45 results on '"Laor D"'
Search Results
2. (A284) Improving Hospital Mass Casualty Preparedness through Ongoing Readiness Evaluation
- Author
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Adini, B., primary, Laor, D., additional, Hornik-Luria, T., additional, Goldberg, A., additional, Schwartz, D., additional, and Aharonson-Daniel, L., additional
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- 2011
- Full Text
- View/download PDF
3. (A185) Did the Ministry of Health's Intervention Increase Compliance of Medical Teams to be Vaccinated against H1N1?
- Author
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Adini, B., primary, Laor, D., additional, Hornik-Luria, T., additional, Goldberg, A., additional, and Aharonson-Daniel, L., additional
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- 2011
- Full Text
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4. (A22) Promoting Emergency Preparedness of Local Municipalities for Disasters – Lessons Learned
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Ringel, R., primary, Laor, D., additional, Ohana, A., additional, and Adini, B., additional
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- 2011
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5. Can patient flow be effectively controlled?
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Adini, B., primary, Cohen, R., additional, Laor, D., additional, and Israeli, A., additional
- Published
- 2011
- Full Text
- View/download PDF
6. Assessment of Community Healthcare Services Delivery during Operation Cast Lead—A Cross Sectional Survey
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Savyon, M., primary, Boker, L.K., additional, Einav, T., additional, Laor, D., additional, Rosentraub, T., additional, and Shohat, T., additional
- Published
- 2010
- Full Text
- View/download PDF
7. Improving Emergency Preparedness by Ongoing Assessments of Readiness
- Author
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Adini, B., primary, Laor, D., additional, and Cohen, R., additional
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- 2010
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- View/download PDF
8. Israeli Trauma Mass-Casualty Nursing Course
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Hyams, G., primary, Michaelson, M., additional, Peretz, M., additional, Alboar, D., additional, Veksler, V., additional, Adini, B., additional, Laor, D., additional, Blumenfeld, A., additional, and Rapaport, Z., additional
- Published
- 2010
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9. Lessons from a Terrorist Attack in Tel-Aviv Market: Putting All of the Golden Eggs in One Basket Might Save Lives
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Bar-Dayan, Y., primary, Leiba, A., additional, Halpern, P., additional, Blumenfeld, A., additional, Weiss, G., additional, Peres, M., additional, Laor, D., additional, Levi, Y., additional, and Goldberg, A., additional
- Published
- 2005
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10. Health Center Designated for Mild Casualties in a Non-Conventional Terrorism Scenario
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Bar-Dayan, Y., primary, Weiss, G., additional, Leiba, A., additional, Horwits, A., additional, Goldberg, A., additional, Rotman, E., additional, Peres, M., additional, Yehezkeli, Y., additional, Laor, D., additional, and Levi, Y., additional
- Published
- 2005
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11. National Medical Response to Mega-Attacks by Terrorists
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Bar-Dayan, Y., primary, Leiba, A., additional, Blumenfeld, A., additional, Weiss, G., additional, Peres, M., additional, Horwits, A., additional, Laor, D., additional, Levi, Y., additional, and Goldberg, A., additional
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- 2005
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12. “Sentinel” Drills for Emergency Departments—A Way to Assess Bio-Terrorism Preparedness
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Bar-Dayan, Y., primary, Goldberg, A., additional, Leiba, A., additional, Marcus, N., additional, Amsalem, Y., additional, Aran, A., additional, Horwits, A., additional, Weiss, G., additional, Yehezkeli, Y., additional, Laor, D., additional, and Levi, Y., additional
- Published
- 2005
- Full Text
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13. Factors that may influence the preparation of standards of procedures for dealing with mass-casualty incidents.
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Adini B, Goldberg A, Laor D, Cohen R, and Bar-Dayan Y
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- 2007
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14. Lessons learned from cross-border medical response to the terrorist bombings in Tabba and Ras-el-Satan, Egypt, on 7 October 2004.
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Leiba A, Blumenfeld A, Hourvitz A, Weiss G, Peres M, Laor D, Schwartz D, Arad J, Goldberg A, Levi Y, and Bar-Dayan Y
- Published
- 2005
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15. Evidence-based support for the all-hazards approach to emergency preparedness
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Adini Bruria, Goldberg Avishay, Cohen Robert, Laor Daniel, and Bar-Dayan Yaron
- Subjects
Emergency preparedness ,Evidence-based ,All-hazards approach ,Evaluation ,Mass casualty events ,Medicine (General) ,R5-920 ,Public aspects of medicine ,RA1-1270 - Abstract
Abstract Background During the last decade there has been a need to respond and recover from various types of emergencies including mass casualty events (MCEs), mass toxicological/chemical events (MTEs), and biological events (pandemics and bio-terror agents). Effective emergency preparedness is more likely to be achieved if an all-hazards response plan is adopted. Objectives To investigate if there is a relationship among hospitals' preparedness for various emergency scenarios, and whether components of one emergency scenario correlate with preparedness for other emergency scenarios. Methods Emergency preparedness levels of all acute-care hospitals for MCEs, MTEs, and biological events were evaluated, utilizing a structured evaluation tool based on measurable parameters. Evaluations were made by professional experts in two phases: evaluation of standard operating procedures (SOPs) followed by a site visit. Relationships among total preparedness and different components' scores for various types of emergencies were analyzed. Results Significant relationships were found among preparedness for different emergencies. Standard Operating Procedures (SOPs) for biological events correlated with preparedness for all investigated emergency scenarios. Strong correlations were found between training and drills with preparedness for all investigated emergency scenarios. Conclusions Fundamental critical building blocks such as SOPs, training, and drill programs improve preparedness for different emergencies including MCEs, MTEs, and biological events, more than other building blocks, such as equipment or knowledge of personnel. SOPs are especially important in unfamiliar emergency scenarios. The findings support the adoption of an all-hazards approach to emergency preparedness.
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- 2012
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16. Assessment of Community Healthcare Services Delivery during Operation Cast Lead?A Cross Sectional Survey
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Savyon, M., Boker, L.K., Einav, T., Laor, D., Rosentraub, T., and Shohat, T.
- Published
- 2010
- Full Text
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17. Cytokinin Inhibits Fungal Development and Virulence by Targeting the Cytoskeleton and Cellular Trafficking.
- Author
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Gupta R, Anand G, Pizarro L, Laor D, Kovetz N, Sela N, Yehuda T, Gazit E, and Bar M
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- Botrytis drug effects, Botrytis growth & development, Botrytis pathogenicity, Cell Cycle drug effects, DNA Replication drug effects, Disease Resistance, Fungi genetics, Fungi pathogenicity, Plant Growth Regulators, Plant Pathology, Saccharomyces cerevisiae drug effects, Saccharomyces cerevisiae genetics, Saccharomyces cerevisiae growth & development, Schizosaccharomyces drug effects, Schizosaccharomyces genetics, Schizosaccharomyces growth & development, Virulence, Cytokinins pharmacology, Cytoskeleton drug effects, Fungi drug effects, Fungi growth & development, Host-Pathogen Interactions drug effects, Plant Diseases microbiology, Plant Diseases prevention & control
- Abstract
Cytokinin (CK) is an important plant developmental regulator, having activities in many aspects of plant life and response to the environment. CKs are involved in diverse processes in the plant, including stem cell maintenance, vascular differentiation, growth and branching of roots and shoots, leaf senescence, nutrient balance, and stress tolerance. In some cases, phytopathogens secrete CKs. It has been suggested that to achieve pathogenesis in the host, CK-secreting biotrophs manipulate CK signaling to regulate the host cell cycle and nutrient allocation. CK is known to induce host plant resistance to several classes of phytopathogens from a few works, with induced host immunity via salicylic acid signaling suggested to be the prevalent mechanism for this host resistance. Here, we show that CK directly inhibits the growth, development, and virulence of fungal phytopathogens. Focusing on Botrytis cinerea ( Bc ), we demonstrate that various aspects of fungal development can be reversibly inhibited by CK. We also found that CK affects both budding and fission yeast in a similar manner. Investigating the mechanism by which CK influences fungal development, we conducted RNA next-generation sequencing (RNA-NGS) on mock- and CK-treated B. cinerea samples, finding that CK alters the cell cycle, cytoskeleton, and endocytosis. Cell biology experiments demonstrated that CK affects cytoskeleton components and cellular trafficking in Bc , lowering endocytic rates and endomembrane compartment sizes, likely leading to reduced growth rates and arrested developmental programs. Mutant analyses in yeast confirmed that the endocytic pathway is altered by CK. Our work uncovers a remarkably conserved role for a plant growth hormone in fungal biology, suggesting that pathogen-host interactions resulted in fascinating molecular adaptations on fundamental processes in eukaryotic biology. IMPORTANCE Cytokinins (CKs), important plant growth/developmental hormones, have previously been associated with host disease resistance. Here, we demonstrate that CK directly inhibits the growth, development, and virulence of B. cinerea ( Bc ) and many additional phytopathogenic fungi. Molecular and cellular analyses revealed that CK is not toxic to Bc , but rather, Bc likely recognizes CK and responds to it, resulting in cell cycle and individual cell growth retardation, via downregulation of cytoskeletal components and endocytic trafficking. Mutant analyses in yeast confirmed that the endocytic pathway is a CK target. Our work demonstrates a conserved role for CK in yeast and fungal biology, suggesting that pathogen-host interactions may cause molecular adaptations in fundamental processes in eukaryotic biology.
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- 2021
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18. Anhedonia as a clinical correlate of inflammation in adolescents across psychiatric conditions.
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Freed RD, Mehra LM, Laor D, Patel M, Alonso CM, Kim-Schulze S, and Gabbay V
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- Adolescent, Case-Control Studies, Female, Humans, Inflammation blood, Male, Mental Disorders complications, Anhedonia, Cytokines blood, Inflammation physiopathology, Reward
- Abstract
Objectives: Peripheral inflammation has been associated with multiple psychiatric disorders, particularly with depression. However, findings remain inconsistent and unreproducible, most likely due to the disorder's heterogeneity in phenotypic presentation. Therefore, in the present study, in an effort to account for inter-individual differences in symptom severity, we utilised a dimensional approach to assess the relationships between a broad panel of inflammatory cytokines and key psychiatric symptoms (i.e. depression, anhedonia, anxiety, fatigue and suicidality) in adolescents across psychiatric disorders. We hypothesised that only anhedonia (reflecting deficits of reward function) will be associated with inflammation. Methods: Participants were 54 psychotropic medication-free adolescents with diverse psychiatric conditions and 22 healthy control (HC) adolescents, aged 12-20. We measured 41 cytokines after in vitro lipopolysaccharide stimulation. Mann-Whitney U and Spearman correlation tests examined group comparison and associations, respectively, while accounting for multiple comparisons and confounds, including depression severity adolescent. Results: There were no group differences in cytokine levels. However, as hypothesised, within the psychiatric group, only anhedonia was associated with 19 cytokines, including haematopoietic growth factors, chemokines, pro-inflammatory cytokines, and anti-inflammatory cytokines. Conclusions: Our findings suggest that general inflammation may induce reward dysfunction, which plays a salient role across psychiatric conditions, rather than be specific to one categorical psychiatric disorder.
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- 2019
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19. Yeast Models for the Study of Amyloid-Associated Disorders and Development of Future Therapy.
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Rencus-Lazar S, DeRowe Y, Adsi H, Gazit E, and Laor D
- Abstract
First described almost two decades ago, the pioneering yeast models of neurodegenerative disorders, including Alzheimer's, Parkinson's, and Huntington's diseases, have become well-established research tools, providing both basic mechanistic insights as well as a platform for the development of therapeutic agents. These maladies are associated with the formation of aggregative amyloid protein structures showing common characteristics, such as the assembly of soluble oligomeric species, binding of indicative dyes, and apoptotic cytotoxicity. The canonical yeast models have recently been expanded by the establishment of a model for type II diabetes, a non-neurological amyloid-associated disease. While these model systems require the exogenous expression of mammalian proteins in yeast, an additional amyloid-associated disease model, comprising solely mutations of endogenous yeast genes, has been recently described. Mutated in the adenine salvage pathway, this yeast model exhibits adenine accumulation, thereby recapitulating adenine inborn error of metabolism disorders. Moreover, in line with the recent extension of the amyloid hypothesis to include metabolite amyloids, in addition to protein-associated ones, the intracellular assembly of adenine amyloid-like structures has been demonstrated using this yeast model. In this review, we describe currently available yeast models of diverse amyloid-associated disorders, as well as their impact on our understanding of disease mechanisms and contribution to future potential drug development.
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- 2019
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20. Mechanisms of Metabolite Amyloid Formation: Computational Studies for Drug Design against Metabolic Disorders.
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Meli M, Engel H, Laor D, Gazit E, and Colombo G
- Abstract
Ordered self-organization of polypeptides into fibrillar assemblies has been associated with a number of pathological conditions linked to degenerative diseases. Recent experimental observations have demonstrated that even small-molecule metabolites can aggregate into supramolecular arrangements with structural and functional properties reminiscent of peptide-based amyloids. The molecular determinants of such mechanisms, however, are not clear yet. Herein, we examine the process of formation of ordered aggregates by adenine in aqueous solution by molecular dynamics simulations. We also investigate the effects of an inhibiting polyphenol, namely, epigallocatechin gallate (EGCG), on this mechanism. We show that, while adenine alone is able to form extended amyloid-like oligomers, EGCG interferes with the supramolecular organization process. Interestingly, acetylsalicylic acid is shown not to interfere with ordered aggregation, consistent with experiments. The results of these mechanistic studies indicate the main pharmacophoric determinants that a drug-like inhibitor should possess to effectively interfere with metabolite amyloid formation., Competing Interests: The authors declare no competing financial interest.
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- 2019
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21. Fibril formation and therapeutic targeting of amyloid-like structures in a yeast model of adenine accumulation.
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Laor D, Sade D, Shaham-Niv S, Zaguri D, Gartner M, Basavalingappa V, Raveh A, Pichinuk E, Engel H, Iwasaki K, Yamamoto T, Noothalapati H, and Gazit E
- Subjects
- Adenine toxicity, Amyloid toxicity, Metabolism, Inborn Errors metabolism, Adenine metabolism, Amyloid metabolism, Metabolism, Inborn Errors etiology, Saccharomyces cerevisiae metabolism
- Abstract
The extension of the amyloid hypothesis to include non-protein metabolite assemblies invokes a paradigm for the pathology of inborn error of metabolism disorders. However, a direct demonstration of the assembly of metabolite amyloid-like structures has so far been provided only in vitro. Here, we established an in vivo model of adenine self-assembly in yeast, in which toxicity is associated with intracellular accumulation of the metabolite. Using a strain blocked in the enzymatic pathway downstream to adenine, we observed a non-linear dose-dependent growth inhibition. Both the staining with an indicative amyloid dye and anti-adenine assemblies antibodies demonstrated the accumulation of adenine amyloid-like structures, which were eliminated by lowering the supplied adenine levels. Treatment with a polyphenol inhibitor reduced the occurrence of amyloid-like structures while not affecting the dramatic increase in intracellular adenine concentration, resulting in inhibition of cytotoxicity, further supporting the notion that toxicity is triggered by adenine assemblies.
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- 2019
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22. TOR complex 2 in fission yeast is required for chromatin-mediated gene silencing and assembly of heterochromatic domains at subtelomeres.
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Cohen A, Habib A, Laor D, Yadav S, Kupiec M, and Weisman R
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- Chromatin metabolism, Heterochromatin metabolism, Histones genetics, Histones metabolism, Mechanistic Target of Rapamycin Complex 2 metabolism, Multiprotein Complexes genetics, Multiprotein Complexes metabolism, Phosphorylation, Protein Serine-Threonine Kinases metabolism, Schizosaccharomyces growth & development, Schizosaccharomyces metabolism, Schizosaccharomyces pombe Proteins metabolism, Telomere metabolism, Chromatin genetics, Gene Silencing, Heterochromatin genetics, Mechanistic Target of Rapamycin Complex 2 genetics, Protein Serine-Threonine Kinases genetics, Schizosaccharomyces genetics, Schizosaccharomyces pombe Proteins genetics, Telomere genetics
- Abstract
The conserved serine/threonine protein kinase target of rapamycin (TOR) is a major regulator of eukaryotic cellular and organismal growth and a valuable target for drug therapy. TOR forms the core of two evolutionary conserved complexes, TOR complex 1 (TORC1) and TORC2. In the fission yeast Schizosaccharomyces pombe , TORC2 responds to glucose levels and, by activating the protein kinase Gad8 (an orthologue of human AKT), is required for well-regulated cell cycle progression, starvation responses, and cell survival. Here, we report that TORC2-Gad8 is also required for gene silencing and the formation of heterochromatin at the S. pombe mating-type locus and at subtelomeric regions. Deletion of TORC2-Gad8 resulted in loss of the heterochromatic modification of histone 3 lysine 9 dimethylation (H3K9me2) and an increase in euchromatic modifications, including histone 3 lysine 4 trimethylation (H3K4me3) and histone 4 lysine 16 acetylation (H4K16Ac). Accumulation of RNA polymerase II (Pol II) at subtelomeric genes in TORC2-Gad8 mutant cells indicated a defect in silencing at the transcriptional level. Moreover, a concurrent decrease in histone 4 lysine 20 dimethylation (H4K20me2) suggested elevated histone turnover. Loss of gene silencing in cells lacking TORC2-Gad8 is partially suppressed by loss of the anti-silencer Epe1 and fully suppressed by loss of the Pol II-associated Paf1 complex, two chromatin regulators that have been implicated in heterochromatin stability and spreading. Taken together, our findings suggest that TORC2-Gad8 signaling contributes to epigenetic stability at subtelomeric regions and the mating-type locus in S. pombe ., (© 2018 Cohen et al.)
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- 2018
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23. TORC1 Regulates Developmental Responses to Nitrogen Stress via Regulation of the GATA Transcription Factor Gaf1.
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Laor D, Cohen A, Kupiec M, and Weisman R
- Subjects
- Cell Cycle Proteins metabolism, Mechanistic Target of Rapamycin Complex 1, Phosphoprotein Phosphatases metabolism, Schizosaccharomyces physiology, Schizosaccharomyces pombe Proteins biosynthesis, Stress, Physiological, Gene Expression Regulation, Fungal, Multiprotein Complexes metabolism, Nitrogen metabolism, Schizosaccharomyces genetics, Schizosaccharomyces growth & development, Schizosaccharomyces pombe Proteins metabolism, TOR Serine-Threonine Kinases metabolism, Trans-Activators metabolism
- Abstract
Unlabelled: The TOR (target of rapamycin [sirolimus]) is a universally conserved kinase that couples nutrient availability to cell growth. TOR complex 1 (TORC1) in Schizosaccharomyces pombe positively regulates growth in response to nitrogen availability while suppressing cellular responses to nitrogen stress. Here we report the identification of the GATA transcription factor Gaf1 as a positive regulator of the nitrogen stress-induced gene isp7(+), via three canonical GATA motifs. We show that under nitrogen-rich conditions, TORC1 positively regulates the phosphorylation and cytoplasmic retention of Gaf1 via the PP2A-like phosphatase Ppe1. Under nitrogen stress conditions when TORC1 is inactivated, Gaf1 becomes dephosphorylated and enters the nucleus. Gaf1 was recently shown to negatively regulate the transcription induction of ste11(+), a major regulator of sexual development. Our findings support a model of a two-faceted role of Gaf1 during nitrogen stress. Gaf1 positively regulates genes that are induced early in the response to nitrogen stress, while inhibiting later responses, such as sexual development. Taking these results together, we identify Gaf1 as a novel target for TORC1 signaling and a step-like mechanism to modulate the nitrogen stress response., Importance: TOR complex 1 (TORC1) is an evolutionary conserved protein complex that positively regulates growth and proliferation, while inhibiting starvation responses. In fission yeast, the activity of TORC1 is downregulated in response to nitrogen starvation, and cells reprogram their transcriptional profile and prepare for sexual development. We identify Gaf1, a GATA-like transcription factor that regulates transcription and sexual development in response to starvation, as a downstream target for TORC1 signaling. Under nitrogen-rich conditions, TORC1 positively regulates the phosphorylation and cytoplasmic retention of Gaf1 via the PP2A-like phosphatase Ppe1. Under nitrogen stress conditions when TORC1 is inactivated, Gaf1 becomes dephosphorylated and enters the nucleus. Budding yeast TORC1 regulates GATA transcription factors via the phosphatase Sit4, a structural homologue of Ppe1. Thus, the TORC1-GATA transcription module appears to be conserved in evolution and may also be found in higher eukaryotes., (Copyright © 2015 Laor et al.)
- Published
- 2015
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24. Rapid regulation of nuclear proteins by rapamycin-induced translocation in fission yeast.
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Ding L, Laor D, Weisman R, and Forsburg SL
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- Crosses, Genetic, DNA, Fungal chemistry, DNA, Fungal genetics, Microscopy, Fluorescence, Plasmids, Polymerase Chain Reaction, Transformation, Genetic, Minichromosome Maintenance Complex Component 4 physiology, Schizosaccharomyces physiology, Schizosaccharomyces pombe Proteins physiology, Sirolimus pharmacology, Tacrolimus Binding Protein 1A physiology
- Abstract
Genetic analysis of protein function requires a rapid means of inactivating the gene under study. Typically, this exploits temperature-sensitive mutations or promoter shut-off techniques. We report the adaptation to Schizosaccharomyces pombe of the anchor-away technique, originally designed in budding yeast by Laemmli lab. This method relies on a rapamycin-mediated interaction between the FRB- and FKBP12-binding domains to relocalize nuclear proteins of interest to the cytoplasm. We demonstrate a rapid nuclear depletion of abundant proteins as proof of principle., (Copyright © 2014 John Wiley & Sons, Ltd.)
- Published
- 2014
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25. Continued vigilance - development of an online evaluation tool for assessing preparedness of medical facilities for biological events.
- Author
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Adini B, Verbeek L, Trapp S, Schilling S, Sasse J, Pientka K, Böddinghaus B, Schaefer H, Schempf J, Brodt R, Wegner C, Lev B, Laor D, Gottschalk R, and Biederbick W
- Abstract
Objective: Effective response to biological events necessitates ongoing evaluation of preparedness. This study was a bilateral German-Israeli collaboration aimed at developing an evaluation tool for assessing preparedness of medical facilities for biological events., Methods: Measurable parameters were identified through a literature review for inclusion in the evaluation tool and disseminated to 228 content experts in two modified Delphi cycles. Focus groups were conducted to identify psychosocial needs of the medical teams. Table-top and functional exercises were implemented to review applicability of the tool., Results: One hundred seventeen experts from Germany and Israel participated in the modified Delphi. Out of 188 parameters that were identified, 183 achieved a consensus of >75% of the content experts. Following comments recommended in the Delphi cycles, and feedback from focus groups and hospital exercises, the final tool consisted of 172 parameters. Median level of importance of each parameter was calculated based on ranking recommended in the Delphi process. Computerized web-based software was developed to calculate scores of preparedness for biological events., Conclusion: Ongoing evaluation means, such as the tool developed in the study, can facilitate the need for a valid and reliable mechanism that may be widely adopted and implemented as quality assurance measures. The tool is based on measurable parameters and indicators that can effectively present strengths and weaknesses in managing a response to a public health threat, and accordingly, steps can be implemented to improve readiness. Adoption of such a tool is an important component of assuring public health and effective emergency management.
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- 2014
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26. Isp7 is a novel regulator of amino acid uptake in the TOR signaling pathway.
- Author
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Laor D, Cohen A, Pasmanik-Chor M, Oron-Karni V, Kupiec M, and Weisman R
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- Amino Acid Transport Systems metabolism, Mechanistic Target of Rapamycin Complex 2, Multiprotein Complexes metabolism, Mutation drug effects, Mutation genetics, Phosphorylation drug effects, Phosphorylation genetics, Protein Serine-Threonine Kinases metabolism, Schizosaccharomyces drug effects, Schizosaccharomyces genetics, Schizosaccharomyces metabolism, Signal Transduction drug effects, Sirolimus pharmacology, TOR Serine-Threonine Kinases metabolism, Transcriptome drug effects, Transcriptome genetics, Amino Acids metabolism, Protein Kinases metabolism, Schizosaccharomyces pombe Proteins genetics, Schizosaccharomyces pombe Proteins metabolism, Signal Transduction genetics
- Abstract
TOR proteins reside in two distinct complexes, TOR complexes 1 and 2 (TORC1 and TORC2), that are central for the regulation of cellular growth, proliferation, and survival. TOR is also the target for the immunosuppressive and anticancer drug rapamycin. In Schizosaccharomyces pombe, disruption of the TSC complex, mutations in which can lead to the tuberous sclerosis syndrome in humans, results in a rapamycin-sensitive phenotype under poor nitrogen conditions. We show here that the sensitivity to rapamycin is mediated via inhibition of TORC1 and suppressed by overexpression of isp7(+), a member of the family of 2-oxoglutarate-Fe(II)-dependent oxygenase genes. The transcript level of isp7(+) is negatively regulated by TORC1 but positively regulated by TORC2. Yet we find extensive similarity between the transcriptome of cells disrupted for isp7(+) and cells mutated in the catalytic subunit of TORC1. Moreover, Isp7 regulates amino acid permease expression in a fashion similar to that of TORC1 and opposite that of TORC2. Overexpression of isp7(+) induces TORC1-dependent phosphorylation of ribosomal protein Rps6 while inhibiting TORC2-dependent phosphorylation and activation of the AGC-like kinase Gad8. Taken together, our findings suggest a central role for Isp7 in amino acid homeostasis and the presence of isp7(+)-dependent regulatory loops that affect both TORC1 and TORC2.
- Published
- 2014
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27. Improving hospital mass casualty preparedness through ongoing readiness evaluation.
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Adini B, Laor D, Hornik-Lurie T, Schwartz D, and Aharonson-Daniel L
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- Benchmarking methods, Civil Defense organization & administration, Emergency Service, Hospital organization & administration, Humans, Inservice Training organization & administration, Israel, Trauma Centers standards, Civil Defense standards, Disaster Planning standards, Emergency Service, Hospital standards, Mass Casualty Incidents
- Abstract
The objective of this study was to investigate the effect of ongoing use of an evaluation tool on hospitals' emergency preparedness for mass casualty events (MCEs). Two cycles of evaluation of emergency preparedness were conducted based on measurable parameters. A significant increase was found in mean total scores between the 2 cycles (from 77.1 to 88.5). An increase was found in scores for standard operating procedures, training, and equipment, but the change was significant only in the training category. Relative increase was highest for hospitals that did not experience real MCEs. This study offers a structured and practical approach for ongoing improvement of emergency preparedness, based on validated, measurable benchmarks. Ongoing assessment of emergency preparedness motivates hospitals to improve capabilities and results in a more effective emergency response mechanism. Use of predetermined and measurable benchmarks allows the institutions being assessed to improve their level of performance in the areas evaluated.
- Published
- 2012
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28. Decision to evacuate a hospital during an emergency: the safe way or the leader's way?
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Adini B, Laor D, Cohen R, and Israeli A
- Subjects
- Disasters, Humans, Rescue Work organization & administration, Risk Assessment, Transportation of Patients organization & administration, Decision Making, Disaster Planning, Hospital Administration, Patient Transfer organization & administration
- Abstract
Hospitals have frequently been evacuated because of natural or man-made disasters. In this article, we identify elements to be considered when confronted with the possibility of hospital evacuation. Hospital evacuation may have a significant impact on the surrounding community and the overall population. When the patients in a hospital are placed at risk, hospital leadership often decides to evacuate the facility to safeguard the well-being of both patients and staff. Such a decision is not likely to be criticized. We present various considerations. The effect of evacuation on patients, hospital staff, family members, the community, and even the nation as a whole, as well as repercussions affecting potential patients should be integral to the decision-making process and parallel to the risk assessment.
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- 2012
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29. Challenges and opportunities in the Israeli 2009 pandemic influenza vaccination program.
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Levine H, Balicer RD, Laor D, and Grotto I
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- Delivery of Health Care organization & administration, Health Services Research, Humans, Israel epidemiology, Influenza A Virus, H1N1 Subtype immunology, Influenza Vaccines administration & dosage, Influenza Vaccines immunology, Influenza, Human epidemiology, Influenza, Human prevention & control, Vaccination statistics & numerical data
- Abstract
Vaccines are a cornerstone in any pandemic influenza preparedness plan. Successful supplementary mass vaccination programs require proper advance planning. We aimed to identify general, and Israeli specific, challenges and opportunities before initiating the Israeli pandemic influenza vaccination program in order to better plan implementation of the program. Following the vaccination campaign the analysis was retrospectively examined in order to determine whether the challenges were properly identified and whether the opportunities were indeed realized. The major challenges identified were prioritization; ongoing communication with the public; balancing between central management and accessibility; and preventing vaccination errors. The major opportunity was expected to be the chance to enhance cooperation and communication between different organizations both within and outside of the health system at local, national and international levels. The vaccination program was planned based on this analysis. In retrospect, the analysis identified the key challenges and opportunities and appropriate measures were taken. However, the criticalness of acceptance of the vaccine among health care practitioners was not given sufficient attention and should be addressed in future vaccination programs. Analysis of global and local challenges and opportunities served as a useful tool for planning a pandemic influenza vaccination program. Lessons learned from this analysis could serve to foster cooperation and communication between various agencies in the event of planning rapid mass vaccination programs as well as for more routine public health vaccination campaigns.
- Published
- 2011
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30. [Assessment of community health care services delivery during operation "Cast Lead"--a cross sectional survey].
- Author
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Savyon M, Keinan-Boker L, Enav T, Rozentraub T, Laor D, and Shohat T
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Cross-Sectional Studies, Data Collection, Female, Humans, Israel, Male, Middle Aged, Middle East, Patient Satisfaction statistics & numerical data, Telephone, Terrorism, Young Adult, Civil Defense organization & administration, Community Health Services organization & administration, Delivery of Health Care organization & administration, Health Services Needs and Demand statistics & numerical data
- Abstract
Background: On December 27th, 2008, the Israeli Defense Forces initiated operation "Cast Lead", aiming to strike the infrastructure of the terror organizations in the Gaza Strip. An emergency situation was declared on the home front, allowing the security forces special jurisdiction over the area. The Home Front Command's Medical Operation Center, in cooperation with the Superior National Health Authority of the Ministry of Health, coordinated the delivery of community health services., Objective: The objective of this study was to evaluate the delivery of community health services to the Israeli civilian population living in proximity to the Gaza Strip during operation "Cast Lead"., Methods: A telephone household survey was initiated on the 20th day of the operation until two days after a cease-fire was declared. The sample was drawn from the Jewish population living within a radius of 40 kilometers from the Gaza Strip. Questions included the need and use of health care services, satisfaction with health care services and demographic variables., Results: Overall, 901 interviews were conducted. Findings revealed that: 91.3%, 76.2% and 89.6% of those who needed primary physician, a specialist or a renewal of a drug prescription received these services, respectively; 87.1% of those who needed medical emergency services received them. The reported satisfaction with health care services during the combat period was very high; 91% reported high or very high satisfaction with their HMO's function during that period., Conclusions: The delivery of community health care services during operation "Cast Lead" efficiently addressed the needs of the population in the area. The delivery of medical emergency services and the access to medical specialists should be reassessed. It is important to plan ahead surveys such as the survey described above, and to cooperate with the HMO's and the Israel Defense Forces (IDF) in order to improve emergency preparedness.
- Published
- 2010
31. [The five commandments for preparing the Israeli healthcare system for emergencies].
- Author
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Adini B, Laor D, Cohen R, Lev B, and Israeli A
- Subjects
- Biological Warfare, Chemical Warfare, Delivery of Health Care organization & administration, Humans, Israel, Mass Casualty Incidents, Models, Organizational, Terrorism, Civil Defense organization & administration, Disaster Planning organization & administration, Emergency Medical Services organization & administration
- Abstract
In the last decade, the Israeli healthcare system dealt with many casualties that resulted from terrorist actions and at the same time maintained preparedness for other potential hazards such as natural disasters, toxicological, chemical, radiological and biological events. There are various models for emergency preparedness that are utilized in different countries. The aim of the article is to present the structure and the methodology of the Israeli healthcare system for emergencies. Assuring emergency preparedness for the different scenarios is based on 5 major components that include: comprehensive contingency planning; control and command of operations; central control of readiness; capacity building; coordination and collaboration among the numerous emergency agencies. CLose working relationships between the military and civilian systems characterize the operations of the emergency system. There is a mutual sharing of information, coordinated operations to achieve risk assessment and determine priorities, and consensual allocation of resources. The ability of the medical system to operate in optimal coordination with interface bodies, including the Israel Defense Forces, is derived from three main elements: the shortage of resources necessitate that all agencies work together to develop an effective response to emergencies; the Israeli society is characterized by transition of personnel from the military to the civilian system which promotes joint operations, whereas in most other countries these systems are completely separated; and also developing mechanisms for continuous and coordinated operation in routine and emergency times, such as the Supreme Health Authority. The Israeli healthcare system was put to the test several times in the Last decade, during the terror wave that occurred between 2001-2006, the 2nd Lebanon War and in operation "Cast Lead". An extensive process of learning lessons, conducted during and following each of these periods, and the existence of a mechanism which facilitated the definition of a systematic policy and the examination of its implementation, enabled the healthcare system to provide medical services to the population and to improve its preparedness by an ongoing process.
- Published
- 2010
32. [Looking back but facing ahead: implementing lessons learned from the 2nd Lebanon War].
- Author
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Adini B, Laor D, Lev B, and Israeli A
- Subjects
- Community Health Services organization & administration, Health Services supply & distribution, Humans, Israel epidemiology, Lebanon, Quality Assurance, Health Care, Stress Disorders, Traumatic, Acute etiology, Stress Disorders, Traumatic, Acute therapy, Civil Defense organization & administration, Emergency Medical Services organization & administration, Warfare
- Abstract
The medical system utilizes a structured culture for learning lessons in order to improve the supply of services. Various tools are utilized to evaluate performance. The aim of the article is to describe the processes for learning lessons which were carried out following the Second Lebanon War and the major lessons that were identified and implemented. Three processes were performed: a process of learning Lessons of the heaLthcare system, initiated and led by the Supreme HeaLth Authority (SHA); After action review (AAR), initiated and led by the military Medical Corps and; at a later stage, a critique, initiated and led by the State Comptroller, that examined the performance of the medical system, as part of a critique on the preparedness of the home front. The following elements were defined as highly prioritized for improvement to elevate the preparedness for a future war: (1) deployment of unified clinics in conflict areas; (2) supply of medical services to the population in shelters; (3) deploying emergency medicine services, including the relationship between the Ministry of Health (MOH) and the Home Front Command (HFC); (4) defining the relationships between the MOH and HFC in deploying the community health services in emergencies; (5) protecting medical facilities and personal protection equipment for medical teams and; (6) treating acute stress reactions. The AAR, critique and learning lessons signify three different processes that can sometimes be contradictory. Nevertheless, it is possible to achieve organizational improvement white integrating between these three processes, as was displayed by the SHA.
- Published
- 2010
33. Pandemic influenza preparedness and response in Israel: a unique model of civilian-defense collaboration.
- Author
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Kohn S, Barnett DJ, Leventhal A, Reznikovich S, Oren M, Laor D, Grotto I, and Balicer RD
- Subjects
- Humans, Influenza A Virus, H1N1 Subtype, Influenza, Human virology, Interinstitutional Relations, Israel epidemiology, World Health Organization, Cooperative Behavior, Disaster Planning organization & administration, Disease Outbreaks, Influenza, Human epidemiology, Military Personnel, Private Sector
- Abstract
In April 2009, the World Health Organization announced the emergence of a novel influenza A(H1N1-09) virus and in June 2009 declared the outbreak a pandemic. The value of military structures in responding to pandemic influenza has become widely acknowledged in recent years. In 2005, the Israeli Government appointed the Ministry of Defense to be in charge of national preparedness and response for a severe pandemic influenza scenario. The Israeli case offers a unique example of civilian-defense partnership where the interface between the governmental, military and civilian spheres has formed a distinctive structure. The Israeli pandemic preparedness protocols represent an example of a collaboration in which aspects of an inherently medical problem can be managed by the defense sector. Although distinctive concepts of the model are not applicable to all countries, it offers a unique forum for governments and international agencies to evaluate this interface within the context of pandemic influenza.
- Published
- 2010
- Full Text
- View/download PDF
34. A national system for disseminating information on victims during mass casualty incidents.
- Author
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Adini B, Peleg K, Cohen R, and Laor D
- Subjects
- Emergency Medical Services organization & administration, Humans, Internet, Israel, Computer Communication Networks, Disaster Planning, Hospitals, Information Dissemination, Mass Casualty Incidents
- Abstract
Immediate provision of information to the public is vital during mass casualty incidents (MCIs). Failure to implement rapidly a communication response system may result in the public overwhelming hospitals. This paper shares Israel's experience in developing and maintaining a national system for supplying information on the location and identification of casualties. ADAM interfaces online with hospitals' patient registration systems, and allows for immediate electronic transfer of designated data. The system permits information centres to access information on which hospital has admitted identified and unidentified casualties. The latter are photographed at the entrance to the hospital and the picture is stored in ADAM. The system enables hospitals and municipalities to ensure immediate availability and accessibility of information and thus (in our belief) mitigate the concerns of family and friends. Use of such an interface system is recommended as an integral element of emergency preparedness.
- Published
- 2010
- Full Text
- View/download PDF
35. TOR complex 2 controls gene silencing, telomere length maintenance, and survival under DNA-damaging conditions.
- Author
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Schonbrun M, Laor D, López-Maury L, Bähler J, Kupiec M, and Weisman R
- Subjects
- CDC2 Protein Kinase genetics, CDC2 Protein Kinase metabolism, DNA Replication, Enzyme Activation, Gene Expression Regulation, Fungal, Hydroxyurea pharmacology, Methyl Methanesulfonate pharmacology, Mitosis drug effects, Mitosis physiology, Multiprotein Complexes metabolism, Mutagens pharmacology, Nucleic Acid Synthesis Inhibitors pharmacology, Oligonucleotide Array Sequence Analysis, Protein Kinases genetics, Schizosaccharomyces cytology, Schizosaccharomyces drug effects, Schizosaccharomyces pombe Proteins genetics, Cell Survival physiology, DNA Damage, Gene Silencing, Protein Kinases metabolism, Schizosaccharomyces genetics, Schizosaccharomyces metabolism, Schizosaccharomyces pombe Proteins metabolism, Telomere metabolism
- Abstract
The Target Of Rapamycin (TOR) kinase belongs to the highly conserved eukaryotic family of phosphatidylinositol-3-kinase-related kinases (PIKKs). TOR proteins are found at the core of two distinct evolutionarily conserved complexes, TORC1 and TORC2. Disruption of TORC1 or TORC2 results in characteristically dissimilar phenotypes. TORC1 is a major cell growth regulator, while the cellular roles of TORC2 are not well understood. In the fission yeast Schizosaccharomyces pombe, Tor1 is a component of the TORC2 complex, which is particularly required during starvation and various stress conditions. Our genome-wide gene expression analysis of Deltator1 mutants indicates an extensive similarity with chromatin structure mutants. Consistently, TORC2 regulates several chromatin-mediated functions, including gene silencing, telomere length maintenance, and tolerance to DNA damage. These novel cellular roles of TORC2 are rapamycin insensitive. Cells lacking Tor1 are highly sensitive to the DNA-damaging drugs hydroxyurea (HU) and methyl methanesulfonate, similar to mutants of the checkpoint kinase Rad3 (ATR). Unlike Rad3, Tor1 is not required for the cell cycle arrest in the presence of damaged DNA. Instead, Tor1 becomes essential for dephosphorylation and reactivation of the cyclin-dependent kinase Cdc2, thus allowing reentry into mitosis following recovery from DNA replication arrest. Taken together, our data highlight critical roles for TORC2 in chromatin metabolism and in promoting mitotic entry, most notably after recovery from DNA-damaging conditions. These data place TOR proteins in line with other PIKK members, such as ATM and ATR, as guardians of genome stability.
- Published
- 2009
- Full Text
- View/download PDF
36. DISAST-CIR: Disastrous incidents systematic analysis through components, interactions and results: application to a large-scale train accident.
- Author
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Leiba A, Schwartz D, Eran T, Blumenfeld A, Laor D, Goldberg A, Weiss G, Zalzman E, Ashkenazi I, Levi Y, and Bar-Dayan Y
- Subjects
- Data Collection methods, Decision Making, Humans, Israel, Online Systems, Terminology as Topic, Disaster Planning, Disasters, Emergency Medical Services organization & administration, Mass Casualty Incidents, Railroads
- Abstract
Disasters or hazardous incidents, either natural or man-made, continue to increase in frequency and affect more and more citizens of the world community. Many of these are published in the medical literature, each being a "case report" of a single event. In clinical medicine, a common nomenclature and uniform reporting of data enables the collection of similar cases to series studies, with clinical conclusions being drawn. Such a platform is lacking in the field of disaster medicine, impairing the ability to learn from past experiences. In the Medical Department of the Israeli Home Front Command, we coordinate the operation of various medical units and forces in a wide array of events. By doing so, we collect and analyze the relevant data related to disaster management, various components of the medical response, interactions between different components, and the ensuing results. We developed a systematic method of analyzing and describing disaster management issues in various events-DISAST-CIR-Disastrous Incidents Systematic AnalysiS Through Components, Interactions, Results. In this article, we describe this method by presenting the components, interactions, and results of a large-scale train accident that resulted in 270 casualties, 35 of whom were evacuated by helicopters from the accident site. Casualties were distributed among 10 different hospitals. The death toll was 7 people, 5 of whom died at the scene and 2 who died in hospitals. We recommend this method as a standard for scientific reporting of hazardous incidents. Accumulation of data, reported in a similar standardized fashion, would enable comparison and reporting of series, improving our understanding regarding the optimal medical response to various events.
- Published
- 2009
- Full Text
- View/download PDF
37. Israeli hospital preparedness for terrorism-related multiple casualty incidents: can the surge capacity and injury severity distribution be better predicted?
- Author
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Kosashvili Y, Aharonson-Daniel L, Peleg K, Horowitz A, Laor D, and Blumenfeld A
- Subjects
- Emergency Service, Hospital organization & administration, Health Resources statistics & numerical data, Hospitalization statistics & numerical data, Humans, Israel epidemiology, Registries, Retrospective Studies, Risk Assessment, Risk Management, Surge Capacity organization & administration, Terrorism, Trauma Severity Indices, Wounds and Injuries therapy, Disaster Planning organization & administration, Emergency Service, Hospital statistics & numerical data, Mass Casualty Incidents, Surge Capacity statistics & numerical data, Wounds and Injuries epidemiology
- Abstract
Background: The incidence of large-scale urban attacks on civilian populations has significantly increased across the globe over the past decade. These incidents often result in Hospital Multiple Casualty Incidents (HMCI), which are very challenging to hospital teams. 15 years ago the Emergency and Disaster Medicine Division in the Israeli Ministry of Health defined a key of 20 percent of each hospital's bed capacity as its readiness for multiple casualties. Half of those casualties are expected to require immediate medical treatment. This study was performed to evaluate the efficacy of the current readiness guidelines based on the epidemiology of encountered HMCIs., Methods: A retrospective study of HMCIs was recorded in the Israeli Defense Force (IDF) home front command and the Israeli National Trauma Registry (ITR) between November 2000 and June 2003. An HMCI is defined by the Emergency and Disaster Medicine Division in the Israeli Ministry of Health as >or=10 casualties or >or=4 suffering from injuries with an ISS>or=16 arriving to a single hospital., Results: The study includes a total of 32 attacks, resulting in 62 HMCIs and 1292 casualties. The mean number of arriving casualties to a single hospital was 20.8+/-13.3 (range 4-56, median 16.5). In 95% of the HMCIs the casualty load was
- Published
- 2009
- Full Text
- View/download PDF
38. The significance of a small, level-3 'semi evacuation' hospital in a terrorist attack in a nearby town.
- Author
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Pinkert M, Leiba A, Zaltsman E, Erez O, Blumenfeld A, Avinoam S, Laor D, Schwartz D, Goldberg A, Levi Y, and Bar-Dayan Y
- Subjects
- Emergency Medical Service Communication Systems, Humans, Israel, Mass Casualty Incidents, Outcome Assessment, Health Care, Rural Population, Trauma Centers, Disaster Planning methods, Emergency Service, Hospital organization & administration, Hospitals, Rural organization & administration, Rescue Work methods, Terrorism
- Abstract
Terrorist attacks can occur in remote areas causing mass-casualty incidents MCIs far away from level-1 trauma centres. This study draws lessons from an MCI pertaining to the management of primary and secondary evacuation and the operational mode practiced. Data was collected from formal debriefings during and after the event, and the medical response, interactions and main outcomes analysed using Disastrous Incidents Systematic Analysis through Components, Interactions and Results (DISAST-CIR) methodology. A total of 112 people were evacuated from the scene-66 to the nearby level 3 Laniado hospital, including the eight critically and severely injured patients. Laniado hospital was instructed to act as an evacuation hospital but the flow of patients ended rapidly and it was decided to admit moderately injured victims. We introduce a novel concept of a 'semi-evacuation hospital'. This mode of operation should be selected for small-scale events in which the evacuation hospital has hospitalization capacity and is not geographically isolated. We suggest that level-3 hospitals in remote areas should be prepared and drilled to work in semi-evacuation mode during MCIs.
- Published
- 2007
- Full Text
- View/download PDF
39. Editorial comments--Staff procedure skills in management groups during exercises in disaster medicine.
- Author
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Adini B, Goldberg A, Laor D, Cohen R, and Bar-Dayan Y
- Subjects
- Disaster Planning standards, Humans, Institutional Management Teams, Disaster Planning organization & administration, Mass Casualty Incidents
- Published
- 2007
- Full Text
- View/download PDF
40. Assessing levels of hospital emergency preparedness.
- Author
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Adini B, Goldberg A, Laor D, Cohen R, Zadok R, and Bar-Dayan Y
- Subjects
- Community Health Planning, Disaster Planning methods, Emergency Service, Hospital statistics & numerical data, Humans, Israel, United States, Disaster Planning organization & administration, Emergency Service, Hospital organization & administration, Wounds and Injuries
- Abstract
Introduction: Emergency preparedness can be defined by the preparedness pyramid, which identifies planning, infrastructure, knowledge and capabilities, and training as the major components of maintaining a high level of preparedness. The aim of this article is to review the characteristics of contingency plans for mass-casualty incidents (MCIs) and models for assessing the emergency preparedness of hospitals., Characteristics of Contingency Plans: Emergency preparedness should focus on community preparedness, a personnel augmentation plan, and communications and public policies for funding the emergency preparedness. The capability to cope with a MCI serves as a basis for preparedness for non-conventional events. Coping with chemical casualties necessitates decontamination of casualties, treating victims with acute stress reactions, expanding surge capacities of hospitals, and integrating knowledge through drills. Risk communication also is important., Assessment of Emergency Preparedness: An annual assessment of the emergency plan is required in order to assure emergency preparedness. Preparedness assessments should include: (1) elements of disaster planning; (2) emergency coordination; (3) communication; (4) training; (5) expansion of hospital surge capacity; (6) personnel; (7) availability of equipment; (8) stockpiles of medical supplies; and (9) expansion of laboratory capacities. The assessment program must be based on valid criteria that are measurable, reliable, and enable conclusions to be drawn. There are several assessment tools that can be used, including surveys, parameters, capabilities evaluation, and self-assessment tools., Summary: Healthcare systems are required to prepare an effective response model to cope with MCIs. Planning should be envisioned as a process rather than a production of a tangible product. Assuring emergency preparedness requires a structured methodology that will enable an objective assessment of the level of readiness.
- Published
- 2006
- Full Text
- View/download PDF
41. A terrorist suicide bombing at a nightclub in Tel Aviv: Analyzing response to a nighttime, weekend, multi-casualty incident.
- Author
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Leiba A, Halpern P, Priel IE, Shamiss A, Koren I, Kotler D, Blumenfeld A, Laor D, and Bar-Dayan Y
- Subjects
- Emergency Medical Service Communication Systems organization & administration, Emergency Service, Hospital organization & administration, Humans, Israel, Night Care, Restaurants, Efficiency, Organizational, Emergency Medical Services organization & administration, Explosions, Terrorism
- Published
- 2006
- Full Text
- View/download PDF
42. Lessons learned from cross-border medical response to the terrorist bombings in Tabba and Ras-el-Satan, Egypt, on 07 October 2004.
- Author
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Leiba A, Blumenfeld A, Hourvitz A, Weiss G, Peres M, Laor D, Schwartz D, Arad J, Goldberg A, Levi Y, and Bar-Dayan Y
- Subjects
- Blast Injuries therapy, Egypt, Humans, Israel, Learning, Emergency Medical Services organization & administration, Health Personnel organization & administration, International Cooperation, Terrorism
- Abstract
Introduction: Large-scale, terrorist attacks can happen in peripheral areas, which are located close to a country's borders and far from its main medical facilities and involve multi-national casualties and responders. The objective of this study was to analyze the terrorist suicide bombings that occurred on 07 October 2004, near the Israeli-Egyptian border, as representative of such a complex scenario., Methods: Data from formal debriefings after the event were processed in order to learn about victim outcomes, resource utilization, critical events, and time course of the emergency response., Results: A total of 185 injured survivors were repatriated: four were severely wounded, 13 were moderately injured, and 168 were mildly injured. Thirty-eight people died. A forward medical team landed at the border town's airport, which provided reinforcement in the field and in the local hospital. Israeli and Egyptian search and rescue teams collaborated at the destruction site. One-hundred sixty-eight injured patients arrived at the small border hospital that rapidly organized itself for the mass-casualty incident, operating as an evacuation "staging hospital". Twenty-three casualties secondarily were distributed to two major trauma centers in the south and the center of Israel, respectively, either by ambulance or by helicopter., Conclusion: Large-scale, terrorist attacks at a peripheral border zone can be handled by international collaboration, reinforcement of medical teams at the site itself and at the peripheral neighboring hospital, rapid rearrangement of an "evacuation hospital", and efficient transport to trauma centers by ambulances, helicopters, and other aircraft.
- Published
- 2005
- Full Text
- View/download PDF
43. A prospective study of the active management of labor in women of high parity.
- Author
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Laor D, Seidman DS, Yaffe H, Voss E, Diamant YZ, and Gale R
- Subjects
- Adult, Cesarean Section, Female, Fetal Monitoring, Humans, Infusions, Intravenous, Obstetric Labor Complications epidemiology, Parity, Pregnancy, Prospective Studies, Labor, Induced methods, Oxytocin adverse effects
- Abstract
High parity has been suggested as contra-indication for the use of oxytocin stimulation in labor. The aim of our study was to prospectively evaluate a protocol of oxytocin administration in 130 consecutive low-risk patients having their sixth or subsequent delivery. Induction of labor failed only in 5 cases. No adverse effect on maternal and perinatal outcome was found. We conclude that with the introduction of electronic fetal monitoring and direct recording of uterine activity, oxytocin can be safely used for low-risk grand multiparae.
- Published
- 1989
- Full Text
- View/download PDF
44. [Nuck canal cyst simulating inguinal hernia].
- Author
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David R, Lunski I, Laor D, and Mizrahi S
- Subjects
- Adult, Cysts complications, Diagnosis, Differential, Female, Hernia, Inguinal complications, Humans, Middle Aged, Adnexa Uteri, Cysts diagnosis, Hernia, Inguinal diagnosis, Round Ligament of Uterus
- Published
- 1987
45. Intestinal ischemia induced by cocaine abuse.
- Author
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Mizrahi S, Laor D, and Stamler B
- Subjects
- Adult, Gangrene, Humans, Intestine, Small pathology, Male, Cocaine, Intestine, Small blood supply, Ischemia etiology, Substance-Related Disorders complications
- Published
- 1988
- Full Text
- View/download PDF
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