9 results on '"Palmonella G"'
Search Results
2. Genetic Alterations in Medullary Thyroid Cancer: Diagnostic and Prognostic Markers
- Author
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Taccaliti, A., primary, Silvetti, F., additional, Palmonella, G., additional, and Boscaro, M., additional
- Published
- 2011
- Full Text
- View/download PDF
3. Skin and thigh muscle metastasis from papillary thyroid cancer
- Author
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Bruglia, M., Palmonella, G., Silvetti, F., Rutigliano, P., Criante, P., Marmorale, C., MARCO BOSCARO, and Taccaliti, A.
4. A new germline point mutation in Ret exon 8 (cys515ser) in a family with medullary thyroid carcinoma
- Author
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Roberta Bacchiocchi, Marina Scarpelli, Rosa Marina Melillo, Marco Boscaro, Gina Piccinini, Elisa Pierpaoli, Massimo Santoro, Rina Recchioni, Gioia Palmonella, Gloria Appolloni, Matteo Bruglia, Augusto Taccaliti, Francesca Silvetti, Francesca Fazioli, Fazioli, F., Piccini, G., Apolloni, G., Bacciocchi, R., Palmonella, G., Recchioni, R., Pierpaoli, E., Silvetti, F., Scarpelli, M., Bruglia, M., Melillo, ROSA MARINA, Santoro, Massimo, and Boscaro, M. TACCALITI A.
- Subjects
Proband ,congenital, hereditary, and neonatal diseases and abnormalities ,endocrine system ,Pathology ,medicine.medical_specialty ,endocrine system diseases ,Endocrinology, Diabetes and Metabolism ,Mutant ,medicine.disease_cause ,Genetic analysis ,Germline ,Thyroid carcinoma ,ACTIVATION ,PATHWAY ,Exon ,Endocrinology ,medicine ,Humans ,Point Mutation ,Genetic Predisposition to Disease ,Thyroid Neoplasms ,Germ-Line Mutation ,POLYMORPHISMS ,Mutation ,business.industry ,Point mutation ,Proto-Oncogene Proteins c-ret ,Exons ,Middle Aged ,PROTOONCOGENE ,CANCER ,TUMORS ,GENE ,Pedigree ,Carcinoma, Medullary ,CELLS ,Thyroidectomy ,Cancer research ,Female ,DISEASE PHENOTYPE ,business - Abstract
BACKGROUND: A novel Cys-Ser Ret germline point mutation in a 58-year-old woman with bilateral medullary thyroid carcinoma (MTC) prompted us to perform genetic analysis of the family and evaluate the biological consequences of such a mutation. METHODS: Ret analysis by direct sequencing was performed in five family members. The biological activity and biochemical properties of the Ret- Cys515Ser mutant were analyzed in NIH-3T3 cells. RESULTS: The proband's son, age 35, had the Ret- Cys515Ser mutation and the L769 CTT/CTG exon 13 polymorphic variant, which was also found in his father. Clinical evaluation of the son also revealed bilateral multifocal microscopic MTC and papillary thyroid carcinoma (PTC). In vitro and in vivo analysis indicated ligand-independent activation of the Ret-Cys515Ser mutant due to aberrant disulfide homodimerization, increased mitogenic activity, and ability to induce anchorage-independent growth in NIH-3T3 cells in comparison to wild-type Ret, suggesting a possible role of Cys515Ser in tumor development. CONCLUSIONS: The Cys515Ser mutation adds to cysteine substitution groups that have been described in association with MTC. Our data also highlight the importance of performing a complete genetic analysis in patients who present with MTC.
- Published
- 2008
5. Postoperative Insulin-Like Growth Factor 1 Levels Reflect the Graft's Function and Predict Survival after Liver Transplantation.
- Author
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Nicolini D, Mocchegiani F, Palmonella G, Coletta M, Brugia M, Montalti R, Fava G, Taccaliti A, Risaliti A, and Vivarelli M
- Subjects
- Biomarkers blood, Biomarkers metabolism, Female, Human Growth Hormone blood, Humans, Male, Middle Aged, Patient Outcome Assessment, Postoperative Period, Risk Factors, Time Factors, Tissue Donors, Graft Survival, Insulin-Like Growth Factor I metabolism, Liver Transplantation adverse effects
- Abstract
Background: The reduction of insulin-like growth factor 1 (IGF-1) plasma levels is associated with the degree of liver dysfunction and mortality in cirrhotic patients. However, little research is available on the recovery of the IGF-1 level and its prognostic role after liver transplantation (LT)., Methods: From April 2010 to May 2011, 31 patients were prospectively enrolled (25/6 M/F; mean age±SEM: 55.2±1.4 years), and IGF-1 serum levels were assessed preoperatively and at 15, 30, 90, 180 and 365 days after transplantation. The influence of the donor and recipient characteristics (age, use of extended criteria donor grafts, D-MELD and incidence of early allograft dysfunction) on hormonal concentration was analyzed. The prognostic role of IGF-1 level on patient survival and its correlation with routine liver function tests were also investigated., Results: All patients showed low preoperative IGF-1 levels (mean±SEM: 29.5±2.1), and on postoperative day 15, a significant increase in the IGF-1 plasma level was observed (102.7±11.7 ng/ml; p<0.0001). During the first year after LT, the IGF-1 concentration remained significantly lower in recipients transplanted with older donors (>65 years) or extended criteria donor grafts. An inverse correlation between IGF-1 and bilirubin serum levels at day 15 (r = -0.3924, p = 0.0320) and 30 (r = -0.3894, p = 0.0368) was found. After multivariate analysis, early (within 15 days) IGF-1 normalization [Exp(b) = 3.913; p = 0.0484] was the only prognostic factor associated with an increased 3-year survival rate., Conclusion: IGF-1 postoperative levels are correlated with the graft's quality and reflect liver function. Early IGF-1 recovery is associated with a higher 3-year survival rate after LT.
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- 2015
- Full Text
- View/download PDF
6. Anaplastic thyroid carcinoma.
- Author
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Taccaliti A, Silvetti F, Palmonella G, and Boscaro M
- Abstract
Thyroid cancers represent about 1% of all human cancers. Differentiate thyroid carcinomas (DTCs), papillary and follicular cancers, are the most frequent forms, instead Anaplastic Thyroid Carcinoma (ATC) is estimated to comprise 1-2% of thyroid malignancies and it accounts for 14-39% of thyroid cancer deaths. The annual incidence of ATC is about one to two cases/million, with the overall incidence being higher in Europe (and area of endemic goiter) than in USA. ATC has a more complex genotype than DTCs, with chromosomal aberrations present in 85-100% of cases. A small number of gene mutations have been identified, and there appears to be a progression in mutations acquired during dedifferentiation. The mean survival time is around 6 months from diagnosis an outcome that is frequently not altered by treatment. ATC presents with a rapidly growing fixed and hard neck mass, often metastatic local lymph nodes appreciable on examination and/or vocal paralysis. Symptoms may reflect rapid growth of tumor with local invasion and/or compression. The majority of patients with ATC die from aggressive local regional disease, primarily from upper airway respiratory failure. For this reason, aggressive local therapy is indicated in all patients who can tolerate it. Although rarely possible, complete surgical resection gives the best chance of long-term control and improved survival. Therapy options include surgery, external beam radiation therapy, tracheostomy, chemotherapy, and investigational clinical trials. Multimodal or combination therapy should be useful. In fact, surgical debulking of local tumor, combined with external beam radiation therapy and chemotherapy as neoadjuvant (before surgery) or adjuvant (after surgery) therapy, may prevent death from local airway obstruction and as best may slight prolong survival. Investigational clinical trials in phase I or in phase II are actually in running and they include anti-angiogenetic drugs, multi-kinase inhibitor drugs.
- Published
- 2012
- Full Text
- View/download PDF
7. Skin and thigh muscle metastasis from papillary thyroid cancer.
- Author
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Bruglia M, Palmonella G, Silvetti F, Rutigliano P, Criante P, Marmorale C, Boscaro M, and Taccaliti A
- Subjects
- Adult, Biopsy, Fatal Outcome, Humans, Lung Neoplasms secondary, Male, Mediastinal Neoplasms secondary, Neoplasm Metastasis, Radiotherapy methods, Thigh pathology, Thyroglobulin blood, Carcinoma, Papillary diagnosis, Carcinoma, Papillary pathology, Muscle, Skeletal pathology, Skin Neoplasms secondary, Thyroid Neoplasms diagnosis, Thyroid Neoplasms pathology
- Abstract
A 44-year-old man with total thyroidectomy for papillary thyroid carcinoma (PTC) performed at the age of 38 years was referred for mediastinal metastases demonstrated on chest radiograph and high serum thyroglobulin (Tg 328 ng/ml). Computed tomography revealed mediastinal lymph node enlargement with left bronchial compression and reduction of bronchial diameter, as well as two metastases in the left lung. Bronchoscopic biopsy findings showed a poorly-differentiated PTC, while a whole body scan after 131-Iodine therapy demonstrated uptake in the right subclavicular region. External beam radiotherapy and chemotherapy yielded no benefit; the neoplasm was aggressive, diffuse and experienced fast growth, leading to the formation of metastases also at unusual sites, such as the skin and thigh muscle. The patient died from a brain metastasis. We report a rare case of PTC metastasis with a poorly-differentiated component in a young patient. Rapid and diffuse metastases also to unusual sites led to death eight years after the initial diagnosis and treatment.
- Published
- 2009
8. [Epidemiological study of Chlamydia trachomatis infection in a sample of women requesting voluntary termination of pregnancy, treated with rokitamycin].
- Author
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Carta E, Marletta A, Artuso A, Chiodi S, Consoli R, Fasce V, Paccagnella F, Palmonella G, Spinelli S, and Guerini Rocco C
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- Adolescent, Adult, Chlamydia trachomatis, Female, Humans, Italy epidemiology, Miocamycin therapeutic use, Pregnancy, Abortion, Therapeutic, Anti-Bacterial Agents therapeutic use, Chlamydia Infections epidemiology, Miocamycin analogs & derivatives, Pregnancy Complications, Infectious epidemiology
- Abstract
Background: Infection with Chlamydia trachomatis usually involves the cervix uteri, causing no symptoms, and may easily be unrecognised and untreated until troublesome symptoms arise, such as pelvic inflammatory disease, which can affect fertility and reproductive life. Therapies include the macrolide antibiotics, and in this class rokitamycin offers marked lipophilia, excellent intracellular penetration, and bactericidal activity at concentrations close to the MIC. The present study was therefore designed to establish the frequency of intracervical infection with Chlamydia trachomatis in women applying for termination of pregnancy, and to assess the efficacy and safety of this drug in this indication., Methods: Women aged 18-40 years were admitted for termination of pregnancy, with a positive cervical swab for Chlamydia trachomatis. The study was conducted in accordance with the Declaration of Helsinki and amendments. Patients were given one oral tablet of 400 mg rokitamycin in the morning, and one in the evening, for two weeks. Treatment started ten days before the termination, within 48 h of taking the swab. Partners were to receive the same treatment., Results: 292 women requiring termination of pregnancy, on average at the 9th week of pregnancy, were assessed. Of these, 24 (8.2%), mean (+/- SD) age 27.1 +/- 6.1 years, range 18-39, with a positive cervical swab for Chlamydia trachomatis, were treated with rokitamycin; 22 of their partners were treated too. Forty days after the start of treatment 22 patients (92%) gave negative results; these were all the cases whose partners had received treatment. No adverse events were reported and the acceptability of the treatment was considered good or excellent in 91% and fair in 9% of the cases., Conclusions: The findings confirm that rokitamycin is one of the most useful and effective macrolides for the treatment of infections caused by intracellular microorganisms; it is extremely well tolerated and has marked microbiological efficacy.
- Published
- 2000
9. [Do puberal retardations and menstruation disorders really exist in professional dancers?].
- Author
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Bellone F, Artuso A, and Palmonella G
- Subjects
- Adolescent, Adult, Amenorrhea epidemiology, Child, Child, Preschool, Female, Humans, Dancing, Menarche, Menstruation Disturbances epidemiology, Occupations
- Published
- 1985
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