134 results on '"Aliberti F"'
Search Results
2. An assessment of contamination of the Fusaro Lagoon (Campania Province, southern Italy) by trace metals
- Author
-
Arienzo, M., Toscano, F., Di Fraia, M., Caputi, L., Sordino, P., Guida, M., Aliberti, F., and Ferrara, L.
- Published
- 2014
- Full Text
- View/download PDF
3. Isolation and characterization of Clostridium difficile from shellfish and marine environments
- Author
-
Pasquale, Vincenzo, Romano, Vincenza Jessica, Rupnik, Maja, Dumontet, Stefano, Čižnár, Ivan, Aliberti, F., Mauri, F., Saggiomo, V., and Krovacek, Karel
- Published
- 2011
- Full Text
- View/download PDF
4. Dislocation of a fractured mandibular condyle into the middle cranial fossa: a case treated by an extracranial approach
- Author
-
Taglialatela Scafati, C., Aliberti, F., Scotto di Clemente, S., Taglialatela Scafati, S., Facciuto, E., and Cinalli, G.
- Published
- 2008
- Full Text
- View/download PDF
5. Acute cerebellar ataxia in children
- Author
-
Maggi, Giuseppe, Varone, Antonio, and Aliberti, F.
- Published
- 1997
- Full Text
- View/download PDF
6. Spinal intramedullary angiolipoma
- Author
-
Maggi, G., Aliberti, F., Colucci, M. R., Petrone, G., Dorato, P., and De Giorgi, A. M.
- Published
- 1996
- Full Text
- View/download PDF
7. The Elastic Internal Traction (EIT): an effective method to reduce the displaced facial fractures
- Author
-
Taglialatela Scafati, C., Facciuto, E., and Aliberti, F.
- Published
- 2004
- Full Text
- View/download PDF
8. Cloverleaf skull anomaly and de novo trisomy 4p
- Author
-
DE BRASI, D, PERONE, L, DI MICCO, P, ANDRIA, G, SEBASTIO, G, IACCARINO, E, PINTO, L, and ALIBERTI, F
- Published
- 1999
9. Eosinophilic granuloma of C4 causing spinal cord compression
- Author
-
Maggi, G., de Sanctis, N., Aliberti, F., and Nunziata Rega, A.
- Published
- 1996
- Full Text
- View/download PDF
10. L'ultrastructure du foie humain lors d'ictères idiopathiques chroniques: II. Étude d'un cas atypique d'ictère à bilirubine directe
- Author
-
Minio, F., Aliberti, F., Gardiol, D., Gautier, A., Magnenat, P., and Torsoli, A.
- Published
- 1965
- Full Text
- View/download PDF
11. Submento-submandibular intubation: Is the subperiosteal passage essential?: Experience in 107 consecutive cases.
- Author
-
Taglialatela Scafati, C., Maio, G., Aliberti, F., Scafati, S. Taglialatela, and Grimaldi, P.L.
- Subjects
ARTIFICIAL respiration ,TRACHEOTOMY ,FIRST aid in illness & injury ,AIRWAY (Anatomy) - Abstract
Abstract: Adequate treatment of panfacial injuries often requires tracheostomy or alternating intubation through the nose and the mouth to keep the field free during the operation. Altemir''s submental technique is an attractive option in these patients. We used the method with a slight modification in 107 operations in our unit to treat panfacial injuries. We had a low rate of complications and no increased operative time. [Copyright &y& Elsevier]
- Published
- 2006
- Full Text
- View/download PDF
12. O.466 The Elastic Internal Traction (EIT) in facial fractures.
- Author
-
Taglialatela Scafati, C., Aliberti, F., Facciuto, E., Mangone, Gm., Taglialatela Scafati, S., Gargiulo, M., and Aveta, A.
- Published
- 2008
- Full Text
- View/download PDF
13. Effect of saline concentration, pH and growth temperature on the invasive capacity of Listeria monocytogenes
- Author
-
Galdiero, E., D'Isanto, M., and Aliberti, F.
- Published
- 1997
- Full Text
- View/download PDF
14. Effects of ZnO nanoparticles in the Caspian roach (Rutilus rutilus caspicus).
- Author
-
Khosravi-Katuli, K., Lofrano, G., Pak Nezhad, H., Giorgio, A., Guida, M., Aliberti, F., Siciliano, A., Carotenuto, M., Galdiero, E., Rahimi, E., and Libralato, G.
- Subjects
- *
NANOPARTICLES , *ZINC oxide , *BIOLOGICAL tags , *ROACH (Fish) , *ORGANISMS - Abstract
Most studies investigating the toxicity of zinc oxide nanoparticles (ZnO NPs) focused on the effect of size, whereas exposure concentration and duration remained poorly understood. In this study, the effect of acute and sub-acute exposures of ZnO NPs on Zn compartmentalization and biomarkers' expression were investigated in Rutilus rutilus caspicus (Caspian roach) considering various exposure scenarios: i) the assessment of the concentration-response curves and median lethal concentration (LC 50 ); ii) the assessment of the effects of organisms exposed at LC 50 value and one tenth of LC 50 value of ZnO NPs suspensions for 4 d and 28 d, respectively; iii) the assessment of 14 d depuration period. The same concentrations of ZnSO 4 were investigated. The highest Zn accumulation was detected in gill after sub-acute exposure (4.8 mg/L; 28 d) followed by liver, kidney and muscle. In gill, liver and muscle, Zn from Zn NPs accumulated higher concentrations. Depuration (14 d) decreased Zn content in each organ, but no complete removal occurred except for muscle. Biomarkers' activity was significantly over expressed after treatments, but depuration brought back their values to background levels and most effects were related to acute concentrations (48 mg/L; 4 d) and in presence of ZnSO 4 . Histopathological analyses showed that the exposure to ZnO NPs increased lesions in gill, liver and kidney, with a direct proportionality between alterations and Zn accumulated in the target organs. After depuration, lesions regressed for both ZnO NPs and ZnSO 4 , but not in a complete way. These data could contribute to increase the knowledge about ZnO NPs risk assessment in aquatic vertebrates, suggesting that the size of ZnO NPs can influence biomarker and histopathological effects. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
15. Occurrence of toxigenic Clostridium difficile in edible bivalve molluscs
- Author
-
Pasquale, V., Romano, V., Rupnik, M., Capuano, F., Bove, D., Aliberti, F., Krovacek, K., and Dumontet, S.
- Subjects
- *
CLOSTRIDIOIDES difficile , *BIVALVES , *MOLLUSKS , *FOOD animals , *ANAEROBIC bacteria , *ANTIBIOTICS , *GASTROINTESTINAL diseases - Abstract
Abstract: Clostridium difficile is an anaerobic bacterium commonly considered to be responsible for antibiotic-associated gastrointestinal diseases, ranging from diarrhea of varying severity to pseudomembranous colitis. The aim of this study was to assess the occurrence of C. difficile in marine edible bivalve molluscs, which, as filter feeding organisms, are able to accumulate particles suspended in water, including microorganisms. Samples of Mytilus galloprovincialis, Tapes philippinarum, and Venus verrucosa were collected from mussel farms and fishmongers in the province of Naples (Southern Italy). C. difficile was found in 49% of the 53 samples investigated. Sixteen isolates were grouped in 12 known different PCR ribotypes (001, 002, 003, 010, 012, 014/020, 018, 045, 070, 078, 106, and 126), whereas 10 additional isolates were grouped in 8 new PCR riboprofiles. Two toxinotypes (0 and V) were found. Fifty eight percent of the isolates were toxigenic. These findings indicate that toxigenic C. difficile strains can be isolated in bivalve molluscs. Marine filter feeding organisms, therefore, may be considered as reservoir of toxigenic strains of C. difficile. The ingestion of raw or poorly cooked contaminated seafood and the high temperature resistance of the spore-forming C. difficile could represent an important source of exposure and pose human health concern. [Copyright &y& Elsevier]
- Published
- 2012
- Full Text
- View/download PDF
16. Trophic organization of the benthic communities off the South Italian coasts: A review with a modelistic approach.
- Author
-
Pinto B, Bonsignori D, Aliberti F, Brunelli E, Carraturo F, Cerra MC, D'Ambrosio P, Di Cosmo A, Gattuso A, Guida M, Iovine MA, Libralato G, Lusito M, Maselli V, Nappo A, Nieri P, Polese G, Trotta G, Costantini M, and Zupo V
- Abstract
Limited data are available about the coastal ecology of the Calabria region, in the southern Italy. As well, data about the levels of biodiversity and the structure of food webs in these environments are totally missing. However, considering the wide range of physical and ecological conditions distinguishing these ecosystems, a remarkable spread of biodiversity is expected. This review represents a first attempt to describe and estimate the structure of the food webs in a range of shallow stations along the south-western coasts of southern Italy, in the Ionian Sea. They comprise a Special Area of Conservation (Amendolara shoal), an urbanized area (Sibari), a sandy area impacted by industrial installations (Corigliano) and a seagrass meadow (Calopezzati). For each of these stations, we produced ecological simulation models based on the available information in order to estimate the structure of food webs. In particular, the patterns of distribution of trophic resources resulting from literature data were statistically compared to a theoretical model based on the physical and ecological features of coastal ecosystems. The model was responsive and predicted remarkable differences in the compartmentalization of trophic resources among stations, due to the diversity of substrates and the anthropic activities impacting each area. Large availability of resources for omnivores and detritivores characterized most stations. A noteworthy richness of trophic resources for herbivores was forecasted off Amendolara and Calopezzati. In parallel, the model obtained for the urbanized area of Sibari predicted a higher abundance of trophic resources for filter feeders, especially in the deepest station., Competing Interests: Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper., (Copyright © 2024. Published by Elsevier B.V.)
- Published
- 2024
- Full Text
- View/download PDF
17. Three-Dimensional Printed Nanocomposites with Tunable Piezoresistive Response.
- Author
-
Aliberti F, Guadagno L, Longo R, Raimondo M, Pantani R, Sorrentino A, Catauro M, and Vertuccio L
- Abstract
This study explores a novel approach to obtaining 3D printed strain sensors, focusing on how changing the printing conditions can produce a different piezoresistive response. Acrylonitrile butadiene styrene (ABS) filled with different weight concentrations of carbon nanotubes (CNTs) was printed in the form of dog bones via fused filament fabrication (FFF) using two different raster angles (0-90°). Scanning electron microscopy (SEM) and atomic force microscopy (AFM) in TUNA mode (TUNA-AFM) were used to study the morphological features and the electrical properties of the 3D printed samples. Tensile tests revealed that sensitivity, measured by the gauge factor (G.F.), decreased with increasing filler content for both raster angles. Notably, the 90° orientation consistently showed higher sensitivity than the 0° orientation for the same filler concentration. Creep and fatigue tests identified permanent damage through residual electrical resistance values. Additionally, a cross-shaped sensor was designed to measure two-dimensional deformations simultaneously, which is applicable in the robotic field. This sensor can monitor small and large deformations in perpendicular directions by tracking electrical resistance variations in its arms, significantly expanding its measuring range.
- Published
- 2024
- Full Text
- View/download PDF
18. Correction: Biobank for craniosynostosis and faciocraniosynostosis, rare pediatric congenital craniofacial disorders: a study protocol.
- Author
-
De Martino L, Mirabelli P, Quaglietta L, Ferrara UP, Picariello S, De Gennaro DV, Aiello M, Smaldone G, Aliberti F, Spennato P, De Brasi D, Covelli E, and Cinalli G
- Published
- 2024
- Full Text
- View/download PDF
19. Biobank for craniosynostosis and faciocraniosynostosis, rare pediatric congenital craniofacial disorders: a study protocol.
- Author
-
De Martino L, Mirabelli P, Quaglietta L, Ferrara UP, Picariello S, De Gennaro DV, Aiello M, Smaldone G, Aliberti F, Spennato P, De Brasi D, Covelli E, and Cinalli G
- Subjects
- Humans, Female, Biological Specimen Banks, Male, Craniofacial Dysostosis genetics, Craniofacial Dysostosis surgery, Child, Infant, Child, Preschool, Craniosynostoses surgery
- Abstract
Purpose: Craniosynostosis (CRS) is a rare congenital cranial malformation in which 1 or more cranial or facial sutures are fused in utero or rapidly fused in early infancy. The cranial sutures separate the skull bone plates and enable rapid growth of the skull in the first 2 years of life, in which growth is largely dictated by growth of the brain. CRS is a rare disease that occurs in 1 in 2100 to 1 in 2500 births and may be either nonsyndromic (also referred to as isolated) or syndromic. In syndromic CRS, other birth defects are present next to the CRS. The distinction between nonsyndromic and syndromic manifestations is made on the basis of dysmorphologic evaluation and genetic evaluation. Owing to advances in genetic diagnostics, nonsyndromic patients are increasingly recognized as syndromic patients. CRS treatment is almost entirely surgical and is sometimes paired with postoperative helmet therapy for maintenance. Corrective procedures are complex, long, and associated with the risk of numerous complications, including heavy blood loss and its sequelae. Although surgery may restore a normal appearance, even in nonsyndromic patients, patients may experience persistent deficits in intellectual ability and cognitive function. The European Commission (EC) has prioritized rare diseases in recent horizon European research programs; indeed, collections or even individual samples may be extremely valuable for research., Methods and Results: Here, we present a study protocol in which the combined expertise of clinicians and researchers will be exploited to generate a biobank dedicated to CRS. The generation of the CRS biobank presented in this study will include the collection of different types of biological materials as well as advanced radiological images available to the scientific community., Conclusion: The activation of a CRS biobank will provide an opportunity to improve translational research on CRS and to share its benefits with the scientific community and patients and their families., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
20. Neuroimaging in Nonsyndromic Craniosynostosis: Key Concepts to Unlock Innovation.
- Author
-
Russo C, Aliberti F, Ferrara UP, Russo C, De Gennaro DV, Cristofano A, Nastro A, Cicala D, Spennato P, Quarantelli M, Aiello M, Soricelli A, Smaldone G, Onorini N, De Martino L, Picariello S, Parlato S, Mirabelli P, Quaglietta L, Covelli EM, and Cinalli G
- Abstract
Craniosynostoses (CRS) are caused by the premature fusion of one or more cranial sutures, with isolated nonsyndromic CRS accounting for most of the clinical manifestations. Such premature suture fusion impacts both skull and brain morphology and involves regions far beyond the immediate area of fusion. The combined use of different neuroimaging tools allows for an accurate depiction of the most prominent clinical-radiological features in nonsyndromic CRS but can also contribute to a deeper investigation of more subtle alterations in the underlying nervous tissue organization that may impact normal brain development. This review paper aims to provide a comprehensive framework for a better understanding of the present and future potential applications of neuroimaging techniques for evaluating nonsyndromic CRS, highlighting strategies for optimizing their use in clinical practice and offering an overview of the most relevant technological advancements in terms of diagnostic performance, radiation exposure, and cost-effectiveness.
- Published
- 2024
- Full Text
- View/download PDF
21. 3D Co-Printing and Substrate Geometry Influence the Differentiation of C2C12 Skeletal Myoblasts.
- Author
-
Loi G, Scocozza F, Aliberti F, Rinvenuto L, Cidonio G, Marchesi N, Benedetti L, Ceccarelli G, and Conti M
- Abstract
Cells are influenced by several biomechanical aspects of their microenvironment, such as substrate geometry. According to the literature, substrate geometry influences the behavior of muscle cells; in particular, the curvature feature improves cell proliferation. However, the effect of substrate geometry on the myogenic differentiation process is not clear and needs to be further investigated. Here, we show that the 3D co-printing technique allows the realization of substrates. To test the influence of the co-printing technique on cellular behavior, we realized linear polycaprolactone substrates with channels in which a fibrinogen-based hydrogel loaded with C2C12 cells was deposited. Cell viability and differentiation were investigated up to 21 days in culture. The results suggest that this technology significantly improves the differentiation at 14 days. Therefore, we investigate the substrate geometry influence by comparing three different co-printed geometries-linear, circular, and hybrid structures (linear and circular features combined). Based on our results, all structures exhibit optimal cell viability (>94%), but the linear pattern allows to increase the in vitro cell differentiation, in particular after 14 days of culture. This study proposes an endorsed approach for creating artificial muscles for future skeletal muscle tissue engineering applications.
- Published
- 2023
- Full Text
- View/download PDF
22. Spontaneous coronary artery dissection: an unpredictable event.
- Author
-
Smirnova A, Aliberti F, Cavaliere C, Gatti I, Vilardo V, Giorgianni C, Cassani C, Repetto A, Narula N, Giuliani L, Urtis M, Ozaki Y, Prati F, Arbustini E, and Ferrari M
- Abstract
Spontaneous coronary artery dissection (SCAD) is an under-recognized cause of acute coronary syndrome that predominantly affects women in adulthood and is the leading cause of acute myocardial infarction in pregnancy. The most common clinical presentation is ST-segment elevation myocardial infarction (STEMI) or non-STEMI, followed by cardiogenic shock (∼2%), sudden cardiac death (0.8% in autopsy series), cardiac arrest, ventricular arrhythmias (∼5%), and Takotsubo syndrome. The prevalence of SCAD in the general population is largely uncertain due to underdiagnosis. Oral contraceptives, post-menopausal therapy, and infertility treatments are recognized associated factors. The pathological substrates (fibromuscular dysplasia) and triggers (especially emotional stress) are commonly present in affected women. The few cases with a precise genetic aetiology occur in the context of syndromic and non-syndromic connective tissue diseases. The only true certainty in SCAD is the overwhelming prevalence in women. The first event as well as the recurrence (up to 30%, which varies depending on the definition) is largely unpredictable. The treatment strategy is highly individualized and requires extensive additional study in order to optimize outcomes and prevent major adverse cardiovascular events in affected individuals. We have known about SCAD for nearly a century, but we still do not know how best to prevent, diagnose, and treat it, making SCAD a highly important and unmet clinical need., Competing Interests: Conflict of interest: None declared., (© The Author(s) 2023. Published by Oxford University Press on behalf of the European Society of Cardiology.)
- Published
- 2023
- Full Text
- View/download PDF
23. Role of MWCNTs Loading in Designing Self-Sensing and Self-Heating Structural Elements.
- Author
-
Guadagno L, Longo R, Aliberti F, Lamberti P, Tucci V, Pantani R, Spinelli G, Catauro M, and Vertuccio L
- Abstract
This work proposes nanocomposites with carbon nanotubes characterized by self-sensing and self-heating properties. Recently, a growing interest in these two properties has been found in many industrial sectors, especially in the aerospace and automotive fields. While the self-sensing function allows diagnosing the presence of micro-damage in the material thanks to the detection of residual resistance, the self-heating function is exploited to properly tune the heating performance in terms of the heating rate and final temperature values. An electrical percolation value of around 0.5% by weight of carbon nanotubes was found by electrical characterization. The AC conductivity of the nanocomposites, in the range of 100 Hz to 1 MHz, evidences that beyond a CNTs amount of 0.5% wt/wt, they are characterized by a purely resistive behavior. The self-sensing analysis displayed a gauge factor value of 4.1. The solid thermal stability up to 300 °C makes the material suitable as a heating element at high temperatures. SEM investigations and temperature maps evidence a good dispersion of the conductive filler in the epoxy matrix and, consequently, good isotropy in heat distribution. As regards the trend of electrical resistance by varying the temperature, the electro-thermal investigation has shown the presence of both Positive Temperature Coefficient (PTC) and Negative Temperature Coefficient (NTC) behaviors with a predominance of NTC as soon as the temperature becomes closer to the glass transition temperature of the epoxy resin., Competing Interests: The authors declare no conflict of interest.
- Published
- 2023
- Full Text
- View/download PDF
24. Genetics and clinics: together to diagnose cardiomyopathies.
- Author
-
Urtis M, Di Toro A, Osio R, Giuliani L, Serio A, Grasso M, Fergnani V, Smirnova A, Aliberti F, and Arbustini E
- Abstract
The diagnostic paths of hereditary cardiomyopathies (CMPs) include both clinical and molecular genetics. The first step is the clinical diagnosis that guides the decisions about treatments, monitoring, prognostic stratification, and prevention of major events. The type of CMP [hypertrophic cardiomyopathy, dilated cardiomyopathy, restrictive cardiomyopathy, and arrhythmogenic right ventricular cardiomyopathy (ARVC)] is defined by the phenotype, and the genetic testing may identify the precise cause. Furthermore, genetic testing provides a pre-clinical diagnosis in unaffected family members and the basis for prenatal diagnosis. It can contribute to risk stratification (e.g. LMNA) and can be a major diagnostic criterion (e.g. ARVC). The test can be limited to a single gene when the pre-test diagnostic hypothesis is based on proven clinical evidence (e.g. GLA for Fabry disease). Alternatively, it can be expanded from a multigene panel to a whole exome or whole genome sequencing when the pre-test hypothesis is a genetically heterogeneous disease. In the last decade, the study of larger genomic targets led to the identification of numerous gene variants not only pathogenic (clinically actionable) but also of uncertain clinical significance (not actionable). For the latter, the pillar of the genetic diagnosis is the correct interpretation of the pathogenicity of genetic variants, which is evaluated using both bioinformatics and clinical-genetic criteria about the patient and family. In this context, cardiologists play a central role in the interpretation of genetic tests, performing the deep-phenotyping of variant carriers and establishing the co-segregation of the genotype with the phenotype in families., Competing Interests: Conflict of interest: None declared., (© The Author(s) 2022. Published by Oxford University Press on behalf of the European Society of Cardiology.)
- Published
- 2022
- Full Text
- View/download PDF
25. 3D bioprinting and Rigenera ® micrografting technology: A possible countermeasure for wound healing in spaceflight.
- Author
-
Aliberti F, Paolin E, Benedetti L, Cusella G, and Ceccarelli G
- Abstract
Plant and animal life forms have progressively developed mechanisms for perceiving and responding to gravity on Earth, where homeostatic mechanisms require feedback. Lack of gravity, as in the International Space Station (ISS), induces acute intra-generational changes in the quality of life. These include reduced bone calcium levels and muscle tone, provoking skin deterioration. All these problems reduce the work efficiency and quality of life of humans not only during exposure to microgravity (µG) but also after returning to Earth. This article discusses forthcoming experiments required under gravity and µG conditions to ensure effective and successful medical treatments for astronauts during long-term space missions, where healthcare is difficult and not guaranteed., Competing Interests: EP belong to the R&D department of HBW srl, the company owner of the Rigenera Micrografting Technology. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Aliberti, Paolin, Benedetti, Cusella and Ceccarelli.)
- Published
- 2022
- Full Text
- View/download PDF
26. Long-term culture of patient-derived cardiac organoids recapitulated Duchenne muscular dystrophy cardiomyopathy and disease progression.
- Author
-
Marini V, Marino F, Aliberti F, Giarratana N, Pozzo E, Duelen R, Cortés Calabuig Á, La Rovere R, Vervliet T, Torella D, Bultynck G, Sampaolesi M, and Chai YC
- Abstract
Duchenne Muscular Dystrophy (DMD) is an X-linked neuromuscular disease which to date is incurable. The major cause of death is dilated cardiomyopathy however, its pathogenesis is unclear as existing cellular and animal models do not fully recapitulate the human disease phenotypes. In this study, we generated cardiac organoids from patient-derived induced pluripotent stem cells (DMD-COs) and isogenic-corrected controls (DMD-Iso-COs) and studied if DMD-related cardiomyopathy and disease progression occur in the organoids upon long-term culture (up to 93 days). Histological analysis showed that DMD-COs lack initial proliferative capacity, displayed a progressive loss of sarcoglycan localization and high stress in endoplasmic reticulum. Additionally, cardiomyocyte deterioration, fibrosis and aberrant adipogenesis were observed in DMD-COs over time. RNA sequencing analysis confirmed a distinct transcriptomic profile in DMD-COs which was associated with functional enrichment in hypertrophy/dilated cardiomyopathy, arrhythmia, adipogenesis and fibrosis pathways. Moreover, five miRNAs were identified to be crucial in this dysregulated gene network. In conclusion, we generated patient-derived cardiac organoid model that displayed DMD-related cardiomyopathy and disease progression phenotypes in long-term culture. We envision the feasibility to develop a more complex, realistic and reliable in vitro 3D human cardiac-mimics to study DMD-related cardiomyopathies., Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest., (Copyright © 2022 Marini, Marino, Aliberti, Giarratana, Pozzo, Duelen, Cortés Calabuig, La Rovere, Vervliet, Torella, Bultynck, Sampaolesi and Chai.)
- Published
- 2022
- Full Text
- View/download PDF
27. Disentangling binge eating disorder and food addiction: a systematic review and meta-analysis.
- Author
-
di Giacomo E, Aliberti F, Pescatore F, Santorelli M, Pessina R, Placenti V, Colmegna F, and Clerici M
- Subjects
- Humans, Obesity therapy, Observational Studies as Topic, Anorexia Nervosa diagnosis, Anorexia Nervosa epidemiology, Binge-Eating Disorder diagnosis, Binge-Eating Disorder epidemiology, Bulimia Nervosa diagnosis, Bulimia Nervosa epidemiology, Feeding and Eating Disorders diagnosis, Feeding and Eating Disorders epidemiology, Food Addiction diagnosis, Food Addiction epidemiology
- Abstract
Background and Aims: The concept of "Food Addiction" has been based on criteria of Substance Use Disorder. Several studies suggested a relationship between food addiction and eating disorders, but little is known about its extent or role. We aim at exploring if food addiction is coincident with a specific eating disorder (binge eating disorder appears the closest) or it is a separate diagnostic entity that afflicts in comorbidity with eating disorders or other conditions like obesity or even in the general population., Methods: This systematic review and meta-analysis analyzed observational studies with a comparative estimation on rates of subjects affected by binge eating disorder and food addiction., Results: Binge eating disorder shows higher comorbidity with food addiction compared to other eating disorders (OR = 1.33, 95% CI, 0.64-2.76; c
2 = 4.42; p = 0.44;I2 = 0%), or each eating disorder [anorexia nervosa purging type (OR = 1.93, 95% CI, 0.20-18.92; p = 0.57) and restrictive type (OR = 8.75, 95% CI, 1.08-70.70; p = 0.04)], obese patients (OR = 5.72, 95% CI, 3.25-10.09; p = < 0.0001) and individuals from the general population (OR = 55.41, 95% CI, 8.16-376.10; c2 = 18.50; p < 0.0001; I2 = 0%)but has decreased prevalence when compared to bulimia nervosa (OR = 0.85, 95% CI, 0.33-2.22; c2 = 0.35; p = 0.74; I2 = 0%)., Discussion and Conclusions: Our data show that the prevalence of food addiction in binge eating disorder is higher than in other eating disorders except in bulimia nervosa. Moreover, it is a separate diagnostic reality and can be detected in people without mental illness and in the general population. Food addiction might have a prognostic value, since in comorbidity, and should be addressed to boost treatment efficacy and patient's recovery., Level of Evidence: I: Evidence obtained systematic reviews and meta-analyses., (© 2022. The Author(s).)- Published
- 2022
- Full Text
- View/download PDF
28. Changes in venous drainage after posterior cranial vault distraction and foramen magnum decompression in syndromic craniosynostosis.
- Author
-
Cinalli G, Russo C, Vitulli F, Parlato RS, Spennato P, Imperato A, Quarantelli M, Covelli E, and Aliberti F
- Abstract
Objective: The authors' objective was to measure the effect of posterior cranial vault distraction (PCVD) plus foramen magnum decompression (FMD) on dural sinus volume and venous flow in patients with syndromic craniosynostosis., Methods: The volumes of the sagittal, straight, transverse, and sigmoid sinuses of 5 consecutive patients with syndromic craniosynostosis who underwent PCVD+FMD were calculated in cubic centimeters with T2-weighted volumetric MRI sequences before surgery, immediately after surgery, and after the end of the distraction process. Tridimensional reconstructions of phase-contrast magnetic resonance angiography (PC-MRA) images were obtained with multiplanar reconstruction (MPR)., Results: The average total volume of all dural sinuses increased immediately after surgery (from 10.06 cm3 to 12.64 cm3) and continued to increase throughout the 30-day distraction period (from 12.64 cm3 to 14.71 cm3) (p = 0.04), except that the right sigmoid sinus remained stable after the initial increase. The most important increases were observed for the left transverse sinus (+113.2%), right transverse sinus (+104.3%), left sigmoid sinus (+91.3%), and sagittal sinus (+41.8%). Less important modifications were evident for the right sigmoid sinus (+33.7%) and straight sinus (+23.4%). Significant improvements in venous flow were noted on the tridimensional reconstructions of the PC-MRA images. Venous obstruction grading score improved in 4 patients (average [range] 2.4 [ 2-5]) (p = 0.023) and remained stable in 1 patient. All patients had chronic tonsillar herniation (CTH) (mean [range] 16.6 [8-26] mm), and 3 had syringomyelia. CTH showed improvement on the last follow-up MRI evaluation in 4 patients (mean [range] 10.5 [0-25] mm) and worsened from 15 mm to 19 mm in 1 patient. Syringomyelia improved in 2 patients and remained unchanged in 1., Conclusions: This study has provided the first radiological evidence of the impact of craniofacial surgery on dural sinus anatomy and venous drainage. The venous anomalies described in patients with syndromic craniosynostosis are not static, and PCVD+FMD triggers a dynamic process that can lead to significant modifications of intracranial venous drainage. The traction exerted by the distracted bone flap onto the occipitoparietal dura mater adherent to the inner calvaria may account for the enlargement of the dural sinus throughout the distraction period. The impact of these modifications on venous pressure, intracranial pressure, CTH, and hydrocephalus remains to be determined.
- Published
- 2022
- Full Text
- View/download PDF
29. Myoblast 3D bioprinting to burst in vitro skeletal muscle differentiation.
- Author
-
Ronzoni FL, Aliberti F, Scocozza F, Benedetti L, Auricchio F, Sampaolesi M, Cusella G, Redwan IN, Ceccarelli G, and Conti M
- Subjects
- Alginates chemistry, Alginates pharmacology, Animals, Cellulose chemistry, Fibrinogen, Gelatin chemistry, Gelatin pharmacology, Hydrogels chemistry, Hydrogels pharmacology, Methacrylates, Mice, Muscle Development, Muscle, Skeletal, Myoblasts, Printing, Three-Dimensional, Tissue Engineering methods, Tissue Scaffolds chemistry, Bioprinting methods
- Abstract
Skeletal muscle regeneration is one of the major areas of interest in sport medicine as well as trauma centers. Three-dimensional (3D) bioprinting (BioP) is nowadays widely adopted to manufacture 3D constructs for regenerative medicine but a comparison between the available biomaterial-based inks (bioinks) is missing. The present study aims to assess the impact of different hydrogels on the viability, proliferation, and differentiation of murine myoblasts (C2C12) encapsulated in 3D bioprinted constructs aided to muscle regeneration. We tested three different commercially available hydrogels bioinks based on: (1) gelatin methacrylate and alginate crosslinked by UV light; (2) gelatin methacrylate, xanthan gum, and alginate-fibrinogen; (3) nanofibrillated cellulose (NFC)/alginate-fibrinogen crosslinked with calcium chloride and thrombin. Constructs embedding the cells were manufactured by extrusion-based BioP and C2C12 viability, proliferation, and differentiation were assessed after 24 h, 7, 14, 21, and 28 days in culture. Although viability, proliferation, and differentiation were observed in all the constructs, among the investigated bioinks, the best results were obtained by using NFC/alginate-fibrinogen-based hydrogel from 7 to 14 days in culture, when the embedded myoblasts started fusing, forming at day 21 and day 28 multinucleated myotubes within the 3D bioprinted structures. The results revealed an extensive myotube alignment all over the linear structure of the hydrogel, demonstrating cell maturation, and enhanced myogenesis. The bioprinting strategies that we describe here denote a strong and endorsed approach for the creation of in vitro artificial muscle to improve skeletal muscle tissue engineering for future therapeutic applications., (© 2022 The Authors. Journal of Tissue Engineering and Regenerative Medicine published by John Wiley & Sons Ltd.)
- Published
- 2022
- Full Text
- View/download PDF
30. Hygienic assessment of digestate from a high solids anaerobic co-digestion of sewage sludge with biowaste by testing Salmonella Typhimurium, Escherichia coli and SARS-CoV-2.
- Author
-
Carraturo F, Panico A, Giordano A, Libralato G, Aliberti F, Galdiero E, and Guida M
- Subjects
- Anaerobiosis, Bioreactors, Digestion, Escherichia coli, Humans, Methane, SARS-CoV-2, Salmonella typhimurium genetics, COVID-19, Sewage
- Abstract
Anaerobic digestion is a consolidated technology to convert sewage sludge and other organic wastes into biogas and a nutrient-rich fertilizer (i.e. digestate). The origin of sewage sludge does not exclude the potential presence of pathogens (e.g. Salmonella spp. and SARS-CoV-2) in mature digestate that hence could represent a source of sanitary concerns when it is spread on soil for agriculture purpose. Therefore, an experimental study aimed at proving the sanitizing effect of a full scale thermophilic high solids anaerobic digestion process was conducted by monitoring the hygienic characteristics of mature digestate. Although Salmonella spp. was detected in the sewage sludge fed to the full scale plant, the anaerobic digestion treatment demonstrated sanitization capacity since the monitored pathogens were never found in the mature digestate over the entire duration of the monitoring survey. Furthermore, tests on the regrowth of Salmonella Typhimurium and Escherichia coli, artificially inoculated on mature digestate, were also conducted under both anaerobic and aerobic conditions with the aim to assess the effectiveness of mature digestate as microbial growth medium. Concentrations of Salmonella Typhimurium and Escherichia coli were drastically reduced after a short time of incubation under anaerobic process and the two microorganisms already resulted undetectable after 24-48 h, whereas, under aerobic conditions, two microorganisms' concentrations were stably high for longer than 10 days. The combination of no free oxygen, high temperature, anaerobic metabolites (e.g. total ammonium nitrogen, and volatile fatty acids) production, bacteria competition and lack of nutritional elements in mature digestate considerably reduced in 24-48 h the sanitary risks associated to accidently contaminated digestate. Furthermore, a SARS-CoV-2 monitoring survey on mature digestate during 13 months, resulted in the absence of the virus RNA in the analyzed digestate., (Copyright © 2021 Elsevier Inc. All rights reserved.)
- Published
- 2022
- Full Text
- View/download PDF
31. Child abuse and psychopathy: Interplay, gender differences and biological correlates.
- Author
-
di Giacomo E, Santorelli M, Pessina R, Rucco D, Placenti V, Aliberti F, Colmegna F, and Clerici M
- Abstract
Child abuse is an important source of mental and physical adverse consequences for victims, their family, and their community. The impact of violence during childhood on the development of the victim is a very sensitive theme. Other than internalizing symptoms, it is interesting to analyze the possibility that a victim may assume the role of persecutor. With this aim, we evaluate Literature and examine the interplay among different types of child abuse (emotional neglect, emotional abuse, physical neglect, physical abuse and sexual abuse) and the development of psychopathy. We consider the role of post-traumatic stress disorder and that of personal environment as potential mediators between abuse and psychopathy. Furthermore, an in-depth analysis on possible differences due to the victim's gender is performed. Finally, analysis focused on genetic variants, such as the polymorphism of 5HTT and MAO-A, or a biological alteration, like the difference in daily cortisol levels that could be related to the development of psychopathy after a trauma., Competing Interests: Conflict-of-interest statement: No conflict of interest to disclose., (©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.)
- Published
- 2021
- Full Text
- View/download PDF
32. Therapeutic termination of pregnancy and women's mental health: Determinants and consequences.
- Author
-
di Giacomo E, Pessina R, Santorelli M, Rucco D, Placenti V, Aliberti F, Colmegna F, and Clerici M
- Abstract
The therapeutic termination of pregnancy (TToP) is an induced abortion following a diagnosis of medical necessity. TToP is applied to avoid the risk of substantial harm to the mother or in cases of fetal unviability. This type of induced abortion is provided after the second semester of gestation if fetal illness or the pregnancy cause physical danger or pathological mental distress to the mother. Socio-cultural and economic determinants could influence the desire for children and family planning in couples, as well as the use of effective contraception and the choice to perform an induced abortion. Also, pre-existing mental health problems could affect the decision between carrying on a problematic pregnancy or having TToP. Furthermore, the TToP is a reproductive event with an important traumatic burden, but also with an intrinsic therapeutic effect and it can produce different psychological and psychopathological effects on women and couples. The aim of this review is to evaluate what demographic, reproductive and psychopathological determinants are involved in the choice of undergoing a TToP in women. Also, we will examine both positive and negative consequences of this procedure on women's mental health, underlying which factors are related to a worse outcome in order to provide the best clinical support to vulnerable groups., Competing Interests: Conflict-of-interest statement: The authors declare that there are no conflicts of interest., (©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.)
- Published
- 2021
- Full Text
- View/download PDF
33. Long COVID: long-term effects?
- Author
-
Di Toro A, Bozzani A, Tavazzi G, Urtis M, Giuliani L, Pizzoccheri R, Aliberti F, Fergnani V, and Arbustini E
- Abstract
The term Long COVID (or Post COVID) describes a condition characterized by persistence of symptoms for at least 12 weeks after the onset of COVID-19. It may last several months but the duration is still matter of observation. The symptoms and the clinical manifestations are clinically heterogeneous and suggesting involvement of multi-organs/systems, including the cardiovascular system. The general recurrent symptoms include fatigue, breathlessness, myalgia, headache, loss of memory, and impaired concentration. Patients report loss of their previous psychophysical performance. Cardiovascular involvement manifests with common symptoms such as palpitations and chest pain, and, less commonly, with events such as late arterial and venous thromboembolisms, heart failure episodes, strokes or transient ischaemic attack, 'myo-pericarditis'. The diagnostic criteria are mainly based on the narrative of the patients. Measurable biomarkers or instrumental findings or clinical events are not yet framed in a shared diagnostic framework. The open question for clinicians and researchers is whether biomarkers, electrocardiogram, non-invasive imaging, and clinical monitoring should be included in a shared diagnostic protocol aimed at defining the diagnostic path and protecting patients at risk of unexpected events., (Published on behalf of the European Society of Cardiology. © The Author(s) 2021.)
- Published
- 2021
- Full Text
- View/download PDF
34. Dural venous sinus anatomy in children with external hydrocephalus: analysis of a series of 97 patients.
- Author
-
Cinalli G, di Martino G, Russo C, Mazio F, Nastro A, Mirone G, Ruggiero C, Aliberti F, Cascone D, Covelli E, and Spennato P
- Subjects
- Child, Cranial Sinuses diagnostic imaging, Female, Humans, Infant, Male, Phlebography, Retrospective Studies, Hydrocephalus diagnostic imaging, Magnetic Resonance Angiography
- Abstract
Purpose: To evaluate the anatomical variations of dural venous sinuses in children with external hydrocephalus, proposing a radiological grading of progressive anatomic restriction to venous outflow based on brain phase-contrast magnetic resonance venography (PC-MRV); to evaluate the correlation between positional plagiocephaly and dural sinuses patency; and to compare these findings with a control group to ascertain the role of anatomical restriction to venous outflow in the pathophysiology of external hydrocephalus., Methods: Brain MRI and PC MRV were performed in 97 children (76 males, 21 females) diagnosed with external hydrocephalus at an average age of 8.22 months. Reduction of patency of the dural sinuses was graded as 1 (stenosis), 2 (complete stop) and 3 (complete agenesis) for each transverse/sigmoid sinus and sagittal sinus. Anatomical restriction was graded for each patient from 0 (symmetric anatomy of patent dural sinuses) through 6 (bilateral agenesis of both transverse sinuses). Ventricular and subarachnoid spaces were measured above the intercommissural plane using segmentation software. Positional plagiocephaly (PP) and/or asymmetric tentorial insertion (ATI) was correlated with the presence and grading of venous sinus obstruction. These results were compared with a retrospective control group of 75 patients (35 males, 40 females)., Results: Both the rate (84.53% vs 25.33%) and the grading (mean 2.59 vs mean 0.45) of anomalies of dural sinuses were significantly higher in case group than in control group. In the case group, sinus anomalies were asymmetric in 59 cases (right-left ratio 1/1) and symmetric in 22. A significant association was detected between the grading of venous drainage alterations and diagnosis of disease and between the severity of vascular anomalies and the widening of subarachnoid space (SAS). Postural plagiocephaly (39.1% vs 21.3%) and asymmetric tentorial insertion (35.4% vs 17.3%) were significantly more frequent in the case group than in the control group. When sinus anomalies occurred in plagiocephalic children, the obstruction grading was significantly higher on the flattened side (p ≤ 0.001)., Conclusion: Decreased patency of the dural sinuses and consequent increased venous outflow resistance may play a role in the pathophysiology of external hydrocephalus in the first 3 years of life. In plagiocephalic children, calvarial flattening may impact on the homolateral dural sinus patency, with a possible effect on the anatomy of dural sinuses and venous drainage in the first months of life., (© 2021. The Author(s).)
- Published
- 2021
- Full Text
- View/download PDF
35. Endoscopic aqueductoplasty and stenting in the treatment of isolated fourth ventricle in children: 20-year institutional experience.
- Author
-
Imperato A, Almaguer Ascencio LM, Ruggiero C, Spennato P, Di Martino G, Aliberti F, Mirone G, and Cinalli G
- Subjects
- Cerebral Aqueduct diagnostic imaging, Cerebral Aqueduct surgery, Child, Fourth Ventricle diagnostic imaging, Fourth Ventricle surgery, Humans, Infant, Retrospective Studies, Stents, Ventriculostomy, Hydrocephalus diagnostic imaging, Hydrocephalus surgery, Neuroendoscopy
- Abstract
Background: Endoscopic aqueductoplasty with aqueductal stenting is an effective surgical procedure for the treatment of isolated fourth ventricle (IFV). Due to the rarity of the underlying pathology, it can be considered a rare procedure that can be performed with different surgical techniques and approaches., Objectives: To assess long-term functioning of permanent aqueductal stents implanted in children affected by hydrocephalus and IFV and to describe some variations of the same procedure., Methods: We reviewed retrospectively all the patients presenting at our institution in the years 1999-2019 for symptoms of isolated fourth ventricle who underwent a surgical procedure of endoscopic aqueductoplasty and/or aqueductal stent. Surgical reports, radiological images, and surgical videos were retrospectively analyzed., Results: Thirty-three patients with symptomatic isolated fourth ventricle (IFV) underwent fifty (50) neuroendoscopic procedures in the period observed. The median age of the patients at the time of first surgery was 7 months, with 22 premature babies. In twenty-nine patients (87.8%), a precoronal approach was performed, while four patients received a suboccipital burr hole. Ten patients were never reoperated since. Twenty-three patients underwent further surgeries: a new aqueductoplasty with aqueductal stent was performed in 13 cases. The remaining 10 patients required a combination of other procedures for management of hydrocephalus. Long-term follow-up showed a permanent stent functioning rate of 87% at 2 years and 73% at 4 years, remaining stable afterwards at very long term (20 years)., Conclusion: Endoscopic aqueductoplasty and stenting is a reliable procedure in the long-term management of isolated fourth ventricle.
- Published
- 2021
- Full Text
- View/download PDF
36. A novel MEIS2 mutation explains the complex phenotype in a boy with a typical NF1 microdeletion syndrome.
- Author
-
Santoro C, Riccio S, Palladino F, Aliberti F, Carotenuto M, Zanobio M, Peduto C, Nigro V, Perrotta S, and Piluso G
- Subjects
- Adolescent, Adult, Agenesis of Corpus Callosum complications, Agenesis of Corpus Callosum pathology, Chromosome Deletion, Chromosomes, Human, Pair 17 genetics, Cleft Palate complications, Cleft Palate pathology, Craniofacial Abnormalities genetics, Craniofacial Abnormalities pathology, Heart Defects, Congenital complications, Heart Defects, Congenital pathology, Humans, Intellectual Disability genetics, Intellectual Disability pathology, Learning Disabilities genetics, Learning Disabilities pathology, Male, Neurofibromatoses genetics, Neurofibromatoses pathology, Agenesis of Corpus Callosum genetics, Cleft Palate genetics, Craniofacial Abnormalities complications, Heart Defects, Congenital genetics, Homeodomain Proteins genetics, Intellectual Disability complications, Learning Disabilities complications, Neurofibromatoses complications, Phenotype, Transcription Factors genetics
- Abstract
Concurrence of distinct genetic conditions in the same patient is not rare. Several cases involving neurofibromatosis type 1 (NF1) have recently been reported, indicating the need for more extensive molecular analysis when phenotypic features cannot be explained by a single gene mutation. Here, we describe the clinical presentation of a boy with a typical NF1 microdeletion syndrome complicated by cleft palate and other dysmorphic features, hypoplasia of corpus callosum, and partial bicoronal craniosynostosis caused by a novel 2bp deletion in exon 2 of Meis homeobox 2 gene (MEIS2) inherited from the mildly affected father. This is only the second case of an inherited MEIS2 intragenic mutation reported to date. MEIS2 is known to be associated with cleft palate, intellectual disability, heart defects, and dysmorphic features. Our clinical report suggests that this gene may also have a role in cranial morphogenesis in humans, as previously observed in animal models., (Copyright © 2021 Elsevier Masson SAS. All rights reserved.)
- Published
- 2021
- Full Text
- View/download PDF
37. Temporal lobe malformations, focal epilepsy, and FGFR3 mutations: a non-causal association?
- Author
-
Bernardo P, Budetta M, Aliberti F, Carpentieri ML, De Brasi D, Sorrentino L, Russo C, D'amico A, Cinalli G, Santoro C, and Coppola A
- Subjects
- Child, Hippocampus, Humans, Magnetic Resonance Imaging, Mutation, Receptor, Fibroblast Growth Factor, Type 3 genetics, Temporal Lobe, Dwarfism, Epilepsies, Partial diagnostic imaging, Epilepsies, Partial genetics, Epilepsy, Temporal Lobe diagnostic imaging, Epilepsy, Temporal Lobe genetics
- Abstract
Temporal lobe abnormalities and focal epilepsy have been documented in FGFR3-related clinical condition, including hypochondroplasia and Muenke syndrome. FGFR3 is expressed in the brain during development and could play a role in nervous system development and hippocampal formation. These observations suggest a non-casual association between temporal malformation, epilepsy, and FGFR3 mutations. Herein, we report clinical, electroclinical, and neuroimaging findings of three additional cases of focal epilepsy and temporal lobe malformations occurring in children with FGFR3 gene mutations.
- Published
- 2021
- Full Text
- View/download PDF
38. Metabolomic profiling of food matrices: Preliminary identification of potential markers of microbial contamination.
- Author
-
Carraturo F, Libralato G, Esposito R, Galdiero E, Aliberti F, Amoresano A, Fontanarosa C, Trifuoggi M, and Guida M
- Subjects
- Animals, Bacteria chemistry, Biomarkers analysis, Cattle, Chickens, Gas Chromatography-Mass Spectrometry methods, Meat analysis, Metabolome, Metabolomics, Solid Phase Microextraction methods, Swine, Volatile Organic Compounds metabolism, Bacteria metabolism, Food Contamination analysis, Meat microbiology, Volatile Organic Compounds chemistry
- Abstract
The research aimed to generate an early warning system highlighting in real-time bacterial contamination of meat matrices and providing information which could support companies in accepting or rejecting batches. Current microorganisms' detection methods rely on techniques (plate counting), which provide retrospective values for microbial contamination. The purpose of this research was to evaluate the ability of the headspace solid-phase microextraction (HS-SPME) and gas chromatography-mass spectrometry (GC/MS) methodologies to detect volatile organic carbons (VOCs), which may be associated to a peculiar microbiological contamination of food. The disposal of fast headspace gas chromatography-mass spectrometry (HS-SPME-GC/MS) able to accurately and rapidly (30 min per sample) detect pathogens in raw meat could replace the traditional and time-consuming (3 to 4 days) standardized microbiological analysis required by regulations. Experiments focused on qualitative and quantitative evaluations of VOCs produced by Salmonella Typhimurium, Campylobacter jejuni, and Staphylococcus aureus in different types of raw meat (beef, pork, chicken). HS-SPME-GC/MS allowed to use smaller sample volumes compared to traditional methods with no sample processing and the potentiality for its application on various food matrices for the detection of a wide variety of pathogens. Data analysis showed the identification of unique VOCs' profiles being possible markers of meat contamination due to their association to specific pathogens. The identification of VOCs markers in association to selected bacterial pathogens and their metabolites could support the rapid determination of specific meat samples contamination. Further research is required to outline-specific metabolic profiles for each microorganism responsible of meat contamination and prevent false positives., (© 2020 Institute of Food Technologists®.)
- Published
- 2020
- Full Text
- View/download PDF
39. Integrated characterization and risk management of marine sediments: The case study of the industrialized Bagnoli area (Naples, Italy).
- Author
-
Morroni L, d'Errico G, Sacchi M, Molisso F, Armiento G, Chiavarini S, Rimauro J, Guida M, Siciliano A, Ceparano M, Aliberti F, Tosti E, Gallo A, Libralato G, Patti FP, Gorbi S, Fattorini D, Nardi A, Di Carlo M, Mezzelani M, Benedetti M, Pellegrini D, Musco L, Danovaro R, Dell'Anno A, and Regoli F
- Subjects
- Animals, Ecosystem, Environmental Monitoring, Italy, Geologic Sediments, Risk Management, Water Pollutants, Chemical
- Abstract
The aim of the present work is to demonstrate the practical importance of a multidisciplinary approach and weighted criteria to synthesize and integrate different typologies of data (or lines of evidence, LOEs), including chemical levels in marine sediments, their bioavailability to specific indicator species, ecotoxicological effects measured through subcellular biomarkers and batteries of bioassays, and potential impacts of pollution on local benthic communities. The area of Bagnoli (Gulf of Naples, Southern Italy) was selected as a model case-study, as it is a coastal area chronically impacted by massive industrial contamination (trace metals and hydrocarbons), and dismissed decades ago without any subsequent remediation or habitat restoration. The results of each LOE were elaborated to provide specific hazard indices before their overall integration in a weight of evidence (WOE) evaluation. Levels of some trace metals and PAHs revealed a severe contamination in the entire study area. Bioavailability of hydrocarbons was evident particularly for high molecular weight PAHs, which also caused significant variations of cellular biomarkers, such as cytochrome P450 metabolization in fish, lysosomal membrane destabilization in mussels, genotoxic effects both in fish and molluscs. The results of a battery of bioassays indicated less marked responses compared to those obtained from chemical and biomarkers analyses, with acute toxicity still present in sediments close to the source of contamination. The analysis of benthic assemblages showed limited evidence of impact in the whole area, indicating a good functioning of local ecosystems at chronic contamination. Overall, the results of this study confirm the need of combining chemical and biological data, the quantitative characterization of various typologies of hazard and the importance of assessing an integrated environmental WOE risk, to orientate specific and scientifically-supported management options in industrialized areas., (Copyright © 2020 Elsevier Ltd. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
40. Brain Herniation into the Subdural Space: Rare Iatrogenic Complication of Treatment of a Giant Calcified Subdural Hematoma.
- Author
-
Marini A, Spennato P, Aliberti F, Imperato A, Cascone D, Nastro A, Parlato S, and Cinalli G
- Subjects
- Adolescent, Calcinosis etiology, Calcinosis surgery, Cerebrospinal Fluid Shunts adverse effects, Hematoma, Subdural, Chronic etiology, Humans, Iatrogenic Disease, Male, Neurosurgical Procedures methods, Encephalocele etiology, Hematoma, Subdural, Chronic surgery, Neurosurgical Procedures adverse effects, Postoperative Complications etiology
- Abstract
Background: Chronic subdural hematoma associated with dural calcifications in previously pediatric shunted patients is a rare condition. The inner dural membrane opening can lead to progressive brain herniation into the subdural space due to brain reexpansion., Case Description: A 15-year-old boy, previously shunted at birth for congenital hydrocephalus, presented with a giant chronic right hemispheric subdural hematoma. After 2 surgical procedures in which the subdural calcified neomembrane was opened and a subdural shunt was implanted, he developed a cortical brain herniation into the subdural space, resulting in brain ischemia and upper limb weakness and vomiting. The final surgical treatment consisted of an extensive wide peeling of visceral calcified membrane mutually to programmable valve placement along the subduroperitoneal shunt, in order to create a positive gradient between the subdural space and the ventricles. The patient experienced a prompt clinical improvement., Conclusions: This case illustrates a rare complication of the treatment of a chronic subdural hematoma caused by insufficient opening of the calcified inner mambrane of the hematoma and encouraged by gradient pressure between the ventricular and subdural compartments. To avoid this complication, it is preferable to not open a thick, calcified, unelastic inner membrane. However, in case of lack of clinical and radiologic improvement, it may become necessary to open it: a wide opening should be attempted, in order to prevent brain strangulation., (Copyright © 2020 Elsevier Inc. All rights reserved.)
- Published
- 2020
- Full Text
- View/download PDF
41. Hydroxyapatite ceramic implants for cranioplasty in children: a retrospective evaluation of clinical outcome and osteointegration.
- Author
-
Spennato P, Canella V, Aliberti F, Russo C, Ruggiero C, Nataloni A, Lombardo M, and Cinalli G
- Subjects
- Adolescent, Ceramics, Child, Child, Preschool, Female, Humans, Male, Prostheses and Implants, Retrospective Studies, Skull diagnostic imaging, Skull surgery, Durapatite, Plastic Surgery Procedures
- Abstract
Introduction: Cranioplasty in children is a controversial and challenging issue, since there is still no consensus on the ideal material. Main problems in paediatric age are represented by the child's growing skull, the lower bone thickness and the high incidence of cerebrospinal fluid (CSF) disorders or brain swelling. Autologous bone is still considered the "gold standard". When it is not available, a wide range of alloplastic materials have been proposed. Hydroxyapatite, a ceramic-based derivative, bears a chemical composition very similar to the human natural bone, making this material a valuable alternative to other cranioplasty solutions., Methods: All patients implanted with a custom-made porous hydroxyapatite device at Santobono-Pausilipon Hospital in Naples were retrospectively reviewed. A follow-up CT scan of the skull was performed from 1 up to 48 months postoperatively to document the bone ingrowth as well as the osteointegration process. The bone density was measured as according to the Hounsfield scale at the bone-implant interface., Results: Between 2014 and 2018, 11 patients (7 males, 4 females) underwent cranioplasty with hydroxyapatite ceramic implants (HAP). Patients' age ranged between 3 and 16 years old. Initial aetiology was trauma in most cases. Two subjects were implanted with HAP as primary cranioplasty, 9 as revision surgery following previous cranioplasty failure. Sites of the cranial defect were unilateral fronto-temporo-parietal (N = 8), unilateral frontal (N = 1) and bifrontal (N = 2). Two patients with large bilateral defects received two prostheses. In one of these, the two prostheses were explanted and replaced with two back-up implants (accounting for a total of 15 implants in 11 patients). Osteointegration was measurable for 12 out of 15 implanted devices. The mean percentage was about 51%. There were six asymptomatic prosthesis fractures (40%), all occurring within 6 months from implant. In one case, the bifrontal prostheses were explanted and replaced. This was the only patient who underwent revision surgery., Conclusion: Hydroxyapatite ceramic implants represent a valid alternative to other cranioplasty solutions. Where coaptation occurs correctly, with good osteointegration, implant mechanical resistance increases over time.
- Published
- 2020
- Full Text
- View/download PDF
42. Myofibroma-A Common Congenital Lesion.
- Author
-
Diplomatico M, Esposito F, Aliberti F, Marzuillo P, Errico ME, and Ametrano O
- Subjects
- Female, Humans, Infant, Newborn, Myofibroma congenital, Myofibroma pathology, Skin Neoplasms congenital, Skin Neoplasms pathology, Treatment Outcome, Myofibroma diagnosis, Myofibroma surgery, Skin Neoplasms diagnosis, Skin Neoplasms surgery
- Published
- 2019
- Full Text
- View/download PDF
43. A comparative assessment of metals and phthalates in commercial tea infusions: A starting point to evaluate their tolerance limits.
- Author
-
Troisi J, Richards S, Symes S, Ferretti V, Di Maio A, Amoresano A, Daniele B, Aliberti F, Guida M, Trifuoggi M, and De Castro O
- Subjects
- Adult, Camellia sinensis, Gas Chromatography-Mass Spectrometry, Humans, Beverages analysis, Metals analysis, Phthalic Acids analysis, Tea chemistry
- Abstract
Tea is one of the most consumed beverages in the word. Here we report the concentrations of metals and phthalates in 32 commercial tea packages. The data were used to estimate the average daily intake of metals and phthalates, and associated Hazard Quotients (HQ) were calculated in order to determine risk of non-cancerous health effects for adults consuming tea on a daily basis. Tea samples were chosen based on the sales network, the price, the marketing quality and the presence of filters in the packages. Relatively high median concentrations of Al (5240 µg/L), Ni (44 µg/L), and Mn (2919 µg/L) were detected. No metals or phthalates quantified in the tea infusions and soluble tea showed an HQ greater than 1, indicating no risk of non-cancerous health effects. The data presented herein may serve as a starting point to evaluate tolerance limits of metals and phthalate in the tea infusion., (Copyright © 2019 Elsevier Ltd. All rights reserved.)
- Published
- 2019
- Full Text
- View/download PDF
44. Protamine-like proteins have bactericidal activity. The first evidence in Mytilus galloprovincialis.
- Author
-
Notariale R, Basile A, Montana E, Romano NC, Cacciapuoti MG, Aliberti F, Gesuele R, De Ruberto F, Sorbo S, Tenore GC, Guida M, Good KV, Ausió J, and Piscopo M
- Subjects
- Animals, Microbial Sensitivity Tests, Anti-Bacterial Agents pharmacology, Gram-Negative Bacteria drug effects, Gram-Positive Bacteria drug effects, Mytilus, Nuclear Proteins pharmacology, Protamines pharmacology
- Abstract
The major acid-soluble protein components of the mussel Mytilus galloprovincialis sperm chromatin consist of the protamine-like proteins PL-II, PL-III and PL-IV, an intermediate group of sperm nuclear basic proteins between histones and protamines. The aim of this study was to investigate the bactericidal activity of these proteins since, to date, there are reports on bactericidal activity of protamines and histones, but not on protamine-like proteins. We tested the bactericidal activity of these proteins against Gram-positive bacteria: Enterococcus faecalis and two different strains of Staphylococcus aureus, as well as Gram-negative bacteria: Proteus mirabilis, Proteus vulgaris, Pseudomonas aeruginosa, Salmonella typhmurium, Enterobacter aerogenes, Enterobacter cloacae, and Escherichia coli. Clinical isolates of the same bacterial species were also used to compare their sensitivity to these proteins. The results show that Mytilus galloprovincialis protamine-like proteins exhibited bactericidal activity against all bacterial strains tested with different minimum bactericidal concentration values, ranging from 15.7 to 250 µg/mL. Furthermore, these proteins were active against some bacterial strains tested that are resistant to conventional antibiotics. These proteins showed very low toxicity as judged by red blood cell lysis and viability MTT assays and seem to act both at the membrane level and within the bacterial cell. We also tested the bactericidal activity of the product obtained from an in vitro model of gastrointestinal digestion of protamine-like proteins on a Gram-positive and a Gram-negative strain, and obtained the same results with respect to undigested protamine-like proteins on the Gram-positive bacterium. These results provide the first evidence of bactericidal activity of protamine-like-proteins.
- Published
- 2018
- Full Text
- View/download PDF
45. Endoscopic ultrasonic aspiration of brain abscess.
- Author
-
Spennato P, Aliberti F, Colaleo F, Mirone G, Di Martino G, and Cinalli G
- Subjects
- Humans, Infant, Newborn, Male, Paracentesis methods, Serratia marcescens isolation & purification, Brain Abscess diagnostic imaging, Brain Abscess surgery, Neuroendoscopy methods, Serratia Infections diagnostic imaging, Serratia Infections surgery, Ultrasonography, Interventional methods
- Abstract
Background: Intracerebral abscess is a rare, but very serious complication of neonatal sepsis. Aggressive medical and surgical strategy is warranted in patients with large abscesses., Case Report: A neonate with bilateral large frontal abscesses, caused by Serratia marcescens, was operated using a neuroendoscope coupled with an ultrasonic aspiration device. To our knowledge, this is the first report of such utilization of this new tool. The left abscess was surgically drained through endoscopic aspiration using ultrasonic aspirator. Clinical condition rapidly improved, and postoperative MRI of the brain revealed an almost complete resolution of the left abscess. A second endoscopic procedure was performed 1 week later, and the right abscess was endoscopically drained with the same technique. The remaining clinical course was uneventful., Discussion and Conclusion: Ultrasonic aspiration is effective in obtaining complete removal of the purulent material and of the dense fibrin layer adherent to the capsule. However, further studies are warranted to determine its real effectiveness, compared with the classic technique. In our opinion, it should be considered an option in more difficult cases, such as abscesses caused by aggressive germs in young or immunocompromised patients, or in case of recurrent lesions, in order to avoid craniotomy and open surgery.
- Published
- 2018
- Full Text
- View/download PDF
46. Toxicity assessment within the application of in situ contaminated sediment remediation technologies: A review.
- Author
-
Libralato G, Minetto D, Lofrano G, Guida M, Carotenuto M, Aliberti F, Conte B, and Notarnicola M
- Abstract
Polluted sediment represents a great problem for aquantic environments with potential direct acute and chronic effects for the biota and can be tackled with both in situ and ex situ treatments. Once dredging activities are not compulsory, sediment can be kept in place and managed with techniques involving the use of amendment and/or capping. Before their application, the assessment of their potential impact to the target environment cannot ignore the safe-by-design approach. The role of toxicity in in situ sediment remediation was reviewed discussing about how it can be used for the selection of amendments and the monitoring of treatment technologies. Results evidenced that capping technology coupled to activated carbon (AC) is the most frequently applied approach with effects varying according to the rate of contamination in treated sediment, the amount of AC used (% v/v), and target biological models considered. Little data are available for zerovalent iron as well as other minor amending agents such as hematite, natural zeolite, biopolymers and organoclays. Current (eco-)toxicological information for in situ sediment remediation technologies is fragmentary and incomplete or entirely missing, making also the interpretation of existing data quite challenging. In situ sediment remediation represents an interesting potentially effective approach for polluted sediment recovering. As its application in some lab-based and field studies reported to induce negative effects for target organisms, amendments and capping agents must be attentively evaluated for short- and long-term environmental effects, also in the perspective of the remediated site monitoring and maintenance., (Copyright © 2017 Elsevier B.V. All rights reserved.)
- Published
- 2018
- Full Text
- View/download PDF
47. Surgical treatment of thalamic tumors in children.
- Author
-
Cinalli G, Aguirre DT, Mirone G, Ruggiero C, Cascone D, Quaglietta L, Aliberti F, Santi SD, Buonocore MC, Nastro A, and Spennato P
- Subjects
- Adolescent, Brain Neoplasms complications, Brain Neoplasms diagnostic imaging, Child, Child, Preschool, Female, Follow-Up Studies, Humans, Hydrocephalus etiology, Hydrocephalus therapy, Image Processing, Computer-Assisted, Male, Neuroimaging, Postoperative Complications diagnostic imaging, Retrospective Studies, Thalamus diagnostic imaging, Videodisc Recording, Brain Neoplasms surgery, Neurosurgical Procedures methods, Thalamus surgery, Treatment Outcome
- Abstract
OBJECTIVE In the past, the outcome of surgical treatment for thalamic tumor was poor. These lesions were often considered inoperable. However, contemporary microsurgical techniques, together with improvements in neuroimaging that enable accurate presurgical planning, allow resection to be accomplished in a safer way. METHODS The medical records, imaging studies, and operative and pathology reports obtained for pediatric patients who were treated for thalamic tumors at the authors' department were reviewed. Neuronavigation and intraoperative monitoring of motor and somatosensory evoked potentials were used. Preoperative tractography, which helped to identify internal capsule fibers, was very important in selecting the surgical strategy. Postoperatively, an MRI study performed within 24 hours was used to assess the extent of tumor resection as partial (≤ 90%), subtotal (> 90%), or gross total (no residual tumor). RESULTS Since 2002, 27 children with thalamic tumors have been treated at the authors' department. There were 9 patients with unilateral thalamic tumors, 16 with thalamopeduncular tumors, and 2 with a bilateral tumor. These last 2 patients underwent endoscopic biopsy and implantation of a ventriculoperitoneal shunt. Thirty-nine tumor debulking procedures were performed in the remaining 25 patients. Different surgical approaches were chosen according to tumor location and displacement of the posterior limb of the internal capsule (as studied on axial T2-weighted MRI) and corticospinal tract (as studied on diffusion tensor imaging with tractography, after it became available). In 12 cases, multiple procedures were performed; in 7 cases, these were done as part of a planned multistage resection. In the remaining 5 cases, the second procedure was necessary because of late recurrence or regrowth of residual tumor. At the end of the surgical phase, of 25 patients, 15 (60%) achieved a gross-total resection, 4 (16%) achieved a subtotal resection, and 6 (24%) achieved a partial resection. Eighteen patients harbored low-grade tumors in our series. In this group, the mean follow-up was 45 months (range 4-132 months). At the end of follow-up, 1 patient was dead, 12 patients were alive with no evidence of disease, 4 patients were alive with stable disease, and 1 was lost to follow-up. All patients were independent in their daily lives. The outcome of high-grade tumors in 9 patients was very poor: 2 patients died immediately after surgery, 6 died of progressive disease, and 1 was alive with residual disease at the time of this report. CONCLUSIONS This institutional review seems to offer further evidence in favor of attempts at radical resection in pediatric patients harboring unilateral thalamic or thalamopeduncular tumors. In low-grade gliomas, radical resection in a single or staged procedure can be curative without complementary treatment. Recurrences or residual regrowth can be safely managed surgically. In high-grade tumors, the role of and opportunity for radical or partial resection remains a matter of debate.
- Published
- 2018
- Full Text
- View/download PDF
48. Correction: What is in your cup of tea? DNA Verity Test to characterize black and green commercial teas.
- Author
-
De Castro O, Comparone M, Di Maio A, Del Guacchio E, Menale B, Troisi J, Aliberti F, Trifuoggi M, and Guida M
- Abstract
[This corrects the article DOI: 10.1371/journal.pone.0178262.].
- Published
- 2018
- Full Text
- View/download PDF
49. Comparative assessment of the quality of commercial black and green tea using microbiology analyses.
- Author
-
Carraturo F, De Castro O, Troisi J, De Luca A, Masucci A, Cennamo P, Trifuoggi M, Aliberti F, and Guida M
- Subjects
- Bacteria genetics, Bacterial Load, Chromatography, High Pressure Liquid, Colony Count, Microbial, DNA Barcoding, Taxonomic, Food Contamination analysis, Food Microbiology, Fungi genetics, Italy, Ochratoxins analysis, Plant Leaves chemistry, Tea chemistry, Bacteria classification, Bacteria isolation & purification, Fungi classification, Fungi isolation & purification, Plant Leaves microbiology, Tea microbiology
- Abstract
Background: Drinking tea constitutes a tradition which is deeply rooted in the culture of several countries. Moreover, in recent years, tea consumption is growing all over the world. Improper herbal tea storage (long periods, humid environments) represents a relevant health hazard for consumers because of the growth of bacteria and molds., Results: This study analyzed 32 samples of commercially available black and green teas - purchased from southern Italy markets and online-shops - and the monitoring of microbiological quality of the tea bag content was performed. Evaluations were conducted with the aim of characterizing pathogens indicated by the European and American guidelines (total bacterial count, fungi and Escherichia coli) and on the research of Pseudomonas spp. and Clostridium perfringens. The presence of ochratoxin A in tea matrix-leaves and infusions was further assessed, using a validated and accredited HPLC-FLD method. Microbial loads, for over 80% samples, ranged from 1.0 × 10
2 to 2.8 × 105 CFU/g tea: most of identified microorganisms were classified as Bacillaceae. The utilization of rapid detection and identification methods (PCR and sequencing), allowed the characterization of strains of Pseudomonas psychrotolerans, Staphylococcus warneri, Pantoea gaviniae and the isolation of one strain of Clostridium perfringens, whose ability to produce toxins can result in harmful outcomes for consumers. Fungi were isolated from 70% samples: the most prevalent molds were Aspergillus niger strains, followed by Aspergillus tubingensis. Ochratoxin A was detected in 22 of 32 tea solid samples investigated: concentrations resulted over the indicated limits for food products for 50% samples., Conclusions: Results obtained demonstrated the need to develop targeted regulations for the safety of herbal teas.- Published
- 2018
- Full Text
- View/download PDF
50. Hair-Collar-and-Tuft-Sign Associated with an Atretic Cephalocele and a Persistent Primitive Falcine Sinus.
- Author
-
Gagliardo T, Diplomatico M, Sordino D, Aliberti F, Esposito F, and De Bernardo G
- Subjects
- Encephalocele therapy, Hair abnormalities, Humans, Infant, Newborn, Magnetic Resonance Imaging, Male, Scalp abnormalities, Skull abnormalities, Brain diagnostic imaging, Encephalocele diagnostic imaging
- Published
- 2018
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.