20,146 results match your criteria: "University of the Negev.[Affiliation]"

Background: Despite the well-established association between chronic inflammatory conditions and pulmonary embolism(PE), previous investigations of the relationship between Dermatomyositis(DM) and Polymyositis(PM) with PE were scarce and have been subject to significant limitations, including small sample sizes and failure to account for potential confounders.

Objectives: To investigate the correlation between DM/PM and PE, as well as assessing the impact of serologic status, myonecrosis, and inflammation markers on this relationship.

Methods: In this large, nationwide population-based study, we used the Clalit Health Services medical database and extracted all DM/PM patients who were first diagnosed between 1 January 2002 to 31 December 2018 and compared them with age and gender matched controls in a ratio of 1:5.

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Looking beyond seeing: Components of visual-spatial ability as an overarching process.

Acta Psychol (Amst)

November 2024

Department of Psychology, Ben-Gurion University of the Negev, Beer Sheva, Israel; The Zelman Center for Brain Science, Ben-Gurion University of the Negev, Beer Sheva, Israel.

Visual-spatial skills have been a fertile ground for assessing aspects of intelligence and investigating its components. The initial goal of this bipartite study was to elucidate the nature of the underlying components of visual-spatial processes and the relations among them. The second goal was examination of a higher, overarching factor, underlying spatial ability but also lexical-semantic performance as well.

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ZnR/GPR39 regulates hepatic insulin signaling, tunes liver bioenergetics and ROS production, and mitigates liver fibrosis and injury.

Redox Biol

December 2024

Department of Physiology and Cell Biology, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel. Electronic address:

Adequate supply of zinc is essential for hepatic function and its deficiency is associated with acute liver injury (ALI) and chronic nonalcoholic fatty liver disease (NAFLD). However, how zinc controls hepatic function is unknown. We found that the zinc sensitive ZnR/GPR39, a mediator of zinc signaling, enhances hepatic phosphorylation of ERK1/2, which is reduced in ZnR/GPR39 deficient livers.

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Background: Treatment for first-line (1L) metastatic non-small cell cancer (mNSCLC) changed with the introduction of immunotherapy. We describe treatment utilization and clinical outcomes in a real-world mNSCLC cohort in a 2.7-million-member state-mandated health provider.

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RE-1 silencing transcription factor (REST) is a key repressor of neural genes. REST is upregulated under stress signals, aging and neurodegenerative diseases, but although it is upregulated, its function is lost in Alzheimer's Disease. However, why it becomes inactive remains unclear.

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Introduction: India experiences high levels of air pollution as measured by fine particulate matter <2.5 μm (PM) across the country. With limited resources, it is imperative to identify the most impacted areas.

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Aims: To examine the efficacy and safety of Curalin, as a supplement to anti-diabetic drugs (ADD).

Methods: 135 patients were enrolled in the study. Among them, 109, ages 18-85 years, with HA1c 7.

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In recent years, there has been a surge in metagenomic studies focused on identifying plasmids in environmental samples. Although these studies have unearthed numerous novel plasmids, enriching our understanding of their environmental roles, a significant gap remains: the scarcity of information regarding the bacterial hosts of these newly discovered plasmids. Furthermore, even when plasmids are identified within bacterial isolates, the reported host is typically limited to the original isolate, with no insights into alternative hosts or the plasmid's potential host range.

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Professional development: a mixed methods study of Masters of Public Health alumni.

Front Public Health

November 2024

School of Public Health, Faculty of Social Welfare and Health Sciences, University of Haifa, Haifa, Israel.

Introduction: We examined the perceptions of the Master of Public Health (MPH) degree graduates regarding their personal competencies, job performance and professional development using a mixed method, explanatory sequential design.

Methods: A cross-sectional, self-administered questionnaire of the Haifa School of Public Health alumni who graduated between 2005 and 2022 was disseminated to 849 graduates between March and June 2022, from which 127 responded (response rate: 14.90%).

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Kidnapped But Not Kids: A Case Series of Three Octogenarian Hostages Held in Captivity by Hamas.

Rambam Maimonides Med J

October 2024

Braun School of Public Health and Community Medicine, Hadassah Medical Center, Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.

Article Synopsis
  • On October 7, 2023, Hamas launched an attack from Gaza into Israel, resulting in around 1,200 civilian deaths and 255 people taken hostage, including many elderly individuals.
  • Among the hostages, 13% were over the age of 65, with some being over 80 years old, highlighting the vulnerability of older individuals in this crisis.
  • The text presents case histories of three elderly abductees, detailing their extreme vulnerabilities and the severe psychological and physical stresses they endure, marking this as a significant instance of elder abuse in modern history.
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Objective: Blood-brain barrier dysfunction (BBBD) has been linked to various neurological disorders, including epilepsy. This study aims to utilize dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) to identify and compare brain regions with BBBD in patients with epilepsy (PWE) and healthy individuals.

Methods: We scanned 50 drug-resistant epilepsy (DRE) patients and 58 control participants from four global specialized epilepsy centers using DCE-MRI.

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Translational challenges in amyotrophic lateral sclerosis therapy with macrophage migration inhibitory factor.

Neural Regen Res

September 2025

Department of Physiology and Cell Biology, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer Sheva, Israel; The School of Brain Sciences and Cognition, Ben-Gurion University of the Negev, Beer Sheva, Israel.

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Background: While clinical practice guidelines advocate for multidisciplinary heart team (MDHT) discussions in coronary revascularization, variability in implementation across health care settings remains a challenge. This variability could potentially be addressed by language learning models like ChatGPT, offering decision-making support in diverse health care environments. Our study aims to critically evaluate the concordance between recommendations made by MDHT and those generated by language learning models in coronary revascularization decision-making.

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Background: Considering the global shortage of nurses, leaders in the field must understand the strengths and weaknesses of various nursing specialties in order to retain professionals within the field. Occupational prestige reflects the perceived contribution of an occupation 'to society', and measures its desirability, benefit and values. Understanding how experienced nurses view the prestige of nursing specialties may help to explain why some specialties are more desirable than others.

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Article Synopsis
  • Hypomyelinating leukodystrophies are genetic disorders with severe myelin deficiency, resulting in developmental delays, nystagmus, hypotonia, spasticity, and ataxia.
  • Variants in the HSP60 chaperonin protein have been linked to various neurological disorders, and recent findings highlight a group of patients with new heterozygous variants related to a unique hypomyelinating disorder.
  • Clinical evaluations and genetic assays in a study of three patients showed early symptoms of nystagmus and hypotonia that progressed to spasticity, confirming that defective chaperonin assembly likely contributes to these disorders.
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Perinatal outcomes in pregnancies achieved after fertility treatments with and without diet-controlled GDM.

Arch Gynecol Obstet

December 2024

Department of Obstetrics and Gynecology, Faculty of Health Sciences, Soroka University Medical Center, Ben-Gurion University of the Negev, Yitzhack I. Rager Blvd 151, 8412001, Beer Sheba, Israel.

Objective: To evaluate the rates of adverse perinatal outcomes among women who conceived after fertility treatments with and without diet-controlled GDM.

Methods: In this retrospective population-based cohort study, all pregnancies of non-diabetic and diet-controlled GDM women who conceived after fertility treatments (in-vitro fertilization - IVF and ovulation induction - OI) and delivered between the years 1996-2016 in a tertiary medical center, were included. Pregnancies of women with pre-gestational diabetes mellitus, and those complicated with gestational diabetes mellitus A2, multiple pregnancies, congenital malformations and those lacking prenatal care, were excluded.

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Kidnapping-Induced Trauma and secondary stress in armed conflicts: a comparative study among women in hostage families, volunteers, and the General Population.

Isr J Health Policy Res

November 2024

Nursing Department, School of Health Professions, Faculty of Medical and Health Sciences, Tel Aviv University, Tel Aviv, Ramat Aviv, 69978, Israel.

Article Synopsis
  • Exposure to the Israel-Hamas conflict negatively affected the health of women, especially those in hostage families, who reported the worst impacts on both physical and mental health compared to crisis volunteers and the general population.
  • A cross-sectional survey of 318 Hebrew-speaking women revealed increased rates of poor physical health, mental health issues, and unhealthy lifestyle choices during the conflict, with hostage families showing the highest levels of distress.
  • The findings highlight the urgent need for mental health support, particularly for hostage families, as they reported significant deterioration in well-being and a high demand for assistance during this challenging period.
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Stress and Pregnancy Outcomes: A Review of the Literature.

Semin Thromb Hemost

November 2024

Department of Obstetrics and Gynecology, Soroka University Medical Center, Ben Gurion University of the Negev, Beer-Sheva, Israel.

The human body has the ability to adapt to changing circumstances, and mobilizes various biological systems in order to do so. When exposed to stressful conditions, the endocrine, nervous, and immune systems come together to aid in maintaining homeostasis; however, during periods of chronic stress, these systems can become maladaptive and lead to long-term detrimental health outcomes. Amongst the lingering effects associated with chronic stress exposure, increasingly, studies are identifying a link to adverse pregnancy and neonatal outcomes.

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Fentanyl Initiation Rate Following the Requirement for Specialist Approval.

J Gen Intern Med

November 2024

Branch of Planning and Strategy, Clalit Health Services, Tel Aviv, Israel.

Background: Healthcare organizations attempt to address unwarranted fentanyl use, which often leads to increased risk of addiction and overdose.

Objective: To assess the impact of a requirement for a specialist's approval on fentanyl initiation for non-oncological pain.

Design: A retrospective cohort study based on observational data.

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Fish, like many other animals, navigate to ensure survival. While the telencephalon region of the teleost fish brain is believed to play a critical role in navigation, lesion and electrophysiology studies differ as to whether navigation is situated in the lateral pallium or the medial pallium. To address this inconsistency, we replicated combined behavioral and lesion studies in the goldfish.

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Sleep apnea test prediction based on Electronic Health Records.

J Biomed Inform

December 2024

Software and Information Systems Engineering, Ben Gurion University of the Negev, Beer-Sheva, Israel. Electronic address:

Article Synopsis
  • The study focuses on predicting Obstructive Sleep Apnea (OSA) in individuals under 50 using Electronic Health Records (EHR), aimed at earlier identification of potential patients.
  • It introduces the RankLi method for selecting relevant temporal variables in EHR data, addressing the variability and importance of EHR record counts in control matching.
  • The research trains various classifiers, finding that deep learning models, especially 1-CNN, provided the best results, achieving a balanced accuracy of 90% in males at age 50 with 100 temporal variables.
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Article Synopsis
  • Malignant hyperthermia (MH) is a serious genetic condition triggered by certain anesthetics, particularly affecting a protein called RyR1.
  • Dantrolene is the main treatment for MH, but how it works and where it binds on RyR1 was previously unclear.
  • This study used cryo-electron microscopy to detail how dantrolene and another agent bind to RyR1, revealing that dantrolene's binding requires ATP or ADP and can close the channel, highlighting its potential role in sensing energy levels in cells.
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Candidate stem cell isolation and transplantation in Hexacorallia.

Cell Rep

November 2024

The Shraga Segal Department of Microbiology, Immunology, and Genetics, Faculty of Health Sciences, Center for Regenerative Medicine and Stem Cells, Ben Gurion University of the Negev, Beer Sheva, Israel. Electronic address:

Stem cells are the foundation for cell therapy due to their ability to self-renew, differentiate into other cell types, and persist throughout the life of an organism. Stem cell isolation and transplantation have not yet been established in Hexacorallia, a cnidarian subclass containing stony corals and sea anemones. Here, we demonstrate that candidate stem cells in the hexacorallian Nematostella vectensis can be transplanted into adult animals.

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A molecular mechanism for bright color variation in parrots.

Science

November 2024

CIBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, InBIO Laboratório Associado, Universidade do Porto, Vairão, Portugal.

Parrots produce stunning plumage colors through unique pigments called psittacofulvins. However, the mechanism underlying their ability to generate a spectrum of vibrant yellows, reds, and greens remains enigmatic. We uncover a unifying chemical basis for a wide range of parrot plumage colors, which result from the selective deposition of red aldehyde- and yellow carboxyl-containing psittacofulvin molecules in developing feathers.

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Associations of exposure to outdoor PM and NO during pregnancy with childhood asthma, rhinitis, and eczema in a predominantly rural French mother-child cohort.

Environ Pollut

December 2024

Univ Rennes, Inserm, EHESP, Irset (Institut de recherche en santé, environnement et travail), UMR_S 1085, F-35000, Rennes, France. Electronic address:

Article Synopsis
  • The study explores how outdoor air pollution, specifically fine particulate matter (PM) and nitrogen dioxide (NO), affects childhood diseases like asthma, rhinitis, and eczema, especially in rural areas where the effects are less understood.
  • It utilized data from the Pélagie mother-child cohort in Brittany, France, analyzing 1322 children at age 6 and 1118 at age 12 to assess the prevalence of these diseases and their coexistence (multimorbidity).
  • Results indicated a tendency for PM and NO to associate with the diseases, particularly in urban areas, highlighting the need for further research on the differing impacts of air pollution in urban versus rural environments.
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