9,825 results match your criteria: "The Hebrew University - Hadassah Medical School; michal.shoshkes@mail.huji.ac.il.[Affiliation]"

The lifespan and kinetics of human dendritic cell subsets and their precursors in health and inflammation.

J Exp Med

November 2024

The Institute of Biomedical and Oral Research, Faculty of Dental Medicine, Hebrew University, Jerusalem, Israel.

Article Synopsis
  • Dendritic cells (DC) are essential immune cells that connect the body's innate and adaptive immune responses, with two main types: plasmacytoid DC (pDC) and conventional DC (cDC).
  • Research using in vivo deuterium-glucose labeling revealed that a specific subset of cDC known as AXL+ Siglec6+ DC (ASDC) circulates in the bloodstream for about 2.16 days, while other cDC types have slightly shorter lifespans.
  • The study also showed that ASDC are quickly recruited to inflamed areas, highlighting their role in managing immune responses during inflammation and suggesting new insights into the behavior of different DC subsets.
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Lymphoma in Sub-Saharan Africa: a scoping review of the epidemiology, treatment challenges, and patient pathways.

Cancer Causes Control

October 2024

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

Article Synopsis
  • A scoping review analyzed lymphoma epidemiology, treatment challenges, and patient pathways in Sub-Saharan Africa from 2011 to 2022, focusing on 84 publications, mostly from Southern and Eastern Africa.
  • Non-Hodgkin lymphoma (NHL) accounts for over 80% of cases with a significantly higher HIV comorbidity rate and younger median ages compared to Europe and the US, alongside a one-year survival rate of around 50% for NHL.
  • The study emphasizes the need to tackle diagnostic delays, misdiagnosis, and treatment abandonment through improved access to care, enhanced diagnostics, and innovative multidisciplinary approaches.
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Article Synopsis
  • * The study found that caloric restriction leads to global DNA hypomethylation in nephron progenitor cells, with changes in specific regions that affect gene expression related to kidney development.
  • * Supplementing with methionine can restore DNA methylation patterns, highlighting its importance in regulating epigenetics and underscoring the long-term consequences of maternal nutrition on kidney health.
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Animal Models of Autistic-like Behavior in Rodents: A Scoping Review and Call for a Comprehensive Scoring System.

Int J Mol Sci

September 2024

Department of Morphological Sciences and Teratology, Adelson School of Medicine, Ariel University, Ariel 40700, Israel.

Article Synopsis
  • Animal models are crucial for advancing our understanding and treatment of human diseases, particularly neuropsychiatric disorders like autism spectrum disorder (ASD).
  • Developing these models requires effective tools to measure and translate human behaviors into observable actions in animals, focusing on key ASD symptoms such as impaired social interactions and communication deficits.
  • Various approaches, including exposure to certain chemicals and genetic manipulation, have been used to create rodent models that replicate the complex behaviors associated with ASD, aiding in research on its causes and potential therapies.
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2nd Familial Mediterranean Fever Meeting.

Clin Exp Rheumatol

October 2024

Division of Rheumatology, Department of Internal Medicine, Istanbul University, Cerrahpasa Medical Faculty, Istanbul, Turkey.

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Article Synopsis
  • Immune checkpoint inhibitors (ICI) for cancer like pembrolizumab and nivolumab can lead to immune-related adverse events (Eo-irAE), including high eosinophil levels that may predict positive treatment responses but can also cause significant organ dysfunction.
  • This study evaluates the use of interleukin (IL) 5-axis inhibition to treat Eo-irAE, using medications like mepolizumab and benralizumab in three patients who developed these adverse effects after ICI therapy.
  • Results showed rapid improvement in symptoms and a reduction in eosinophil levels with no negative impacts from the IL-5 targeted treatments, indicating they can be effective in managing Eo-irAE in cancer patients undergoing ICI
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Processing of social closeness in the human brain.

Commun Biol

October 2024

Computational Neuropsychiatry Lab, Department of Medical Neurosciences, Faculty of Medicine, Hebrew University of Jerusalem, Jerusalem, Israel.

Healthy social life requires relationships in different levels of personal closeness. Based on ethological, sociological, and psychological evidence, social networks have been divided into five layers, gradually increasing in size and decreasing in personal closeness. Is this division also reflected in brain processing of social networks? During functional MRI, 21 participants compared their personal closeness to different individuals.

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Background: Ensuring appropriate computed tomography (CT) utilization optimizes patient care while minimizing radiation exposure. Decision support tools show promise for standardizing appropriateness.

Objectives: In the current study, we aimed to assess CT appropriateness rates using the European Society of Radiology (ESR) iGuide criteria across seven European countries.

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Article Synopsis
  • Intraosseous devices are being explored as an alternative to traditional IV methods in prehospital military care, but real-world data on their effectiveness is lacking.
  • The study analyzed data from 172 trauma patients in the Israel Defense Forces from 2010 to 2023, finding a first pass success rate of 67.4% and an overall success rate of 80.8% after multiple attempts.
  • The type of intraosseous device used impacted success rates, with the NIO Adult showing the best results; however, increased attempts at peripheral IV access negatively influenced the success of intraosseous access.
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The activating receptor NKG2D is an anti-fungal pattern recognition receptor.

Nat Commun

October 2024

The Concern Foundation Laboratories at the Lautenberg Center for Immunology and Cancer Research, Hebrew University Medical School, IMRIC, Jerusalem, Israel.

NKG2D is a central activating receptor involved in target recognition and killing by Natural Killer and CD8 T cells. The known role of NKG2D is to recognize a family of self-induced stress ligands that are upregulated on stressed cells such as cancerous or virally infected cells. Fungal pathogens are a major threat to human health, infecting more than a billion patients yearly and becoming more common and drug resistant.

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Machine Learning Prediction for Prognosis of Patients With Aortic Stenosis.

JACC Adv

September 2024

Department of Cardiology, Hospital General Universitario Gregorio Marañón, Facultad de Medicina, Universidad Complutense de Madrid, Instituto de Investigación Sanitaria Gregorio Marañón, and CIBERCV, Madrid, Spain.

Background: Aortic valve stenosis of any degree is associated with poor outcomes.

Objectives: The authors aimed to develop a risk prediction model for aortic stenosis (AS) prognosis using machine learning techniques.

Methods: A prognostic algorithm was developed using an AS registry of 10,407 patients undergoing echocardiography between 2008 and 2020.

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Breaking a dogma: orthodontic tooth movement alters systemic immunity.

Prog Orthod

October 2024

Department of Orthodontics, Faculty of Dental Medicine, Hebrew University of Jerusalem, Hadassah Medical Center, Jerusalem, Israel.

Background: The prevailing paradigm posits orthodontic tooth movement (OTM) as primarily a localized inflammatory process. In this study, we endeavor to elucidate the potential ramifications of mechanical force on systemic immunity, employing a time-dependent approach.

Materials And Methods: A previously described mouse orthodontic model was used.

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Background: Most western countries provide funded legal representation (LR) for involuntarily admitted psychiatric patients appearing before judicial committees. In 2004, an amendment to the Israeli Mental Health Act granted this right to involuntarily committed psychiatric patients. Psychiatrists then voiced concerns that LR may increase rates of premature discharge and compromise patients' safety and well-being.

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The European Society of Intensive Care Medicine (ESICM) has developed evidence-based recommendations and expert opinions about end-of-life (EoL) and palliative care for critically ill adults to optimize patient-centered care, improving outcomes of relatives, and supporting intensive care unit (ICU) staff in delivering compassionate and effective EoL and palliative care. An international multi-disciplinary panel of clinical experts, a methodologist, and representatives of patients and families examined key domains, including variability across countries, decision-making, palliative-care integration, communication, family-centered care, and conflict management. Eight evidence-based recommendations (6 of low level of evidence and 2 of high level of evidence) and 19 expert opinions were presented.

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Complications and failure after Kock continent ileostomy: A systematic review and meta-analysis.

Tech Coloproctol

October 2024

Ellen Leifer Shulman and Steven Shulman Digestive Disease Center, Cleveland Clinic Florida, 2950 Cleveland Clinic Blvd, Weston, FL, 33331, USA.

Article Synopsis
  • - A systematic review of studies on Kock pouch (KP) complications found a high overall complication prevalence of 60.4%, with 46.6% requiring revision and 12.9% experiencing failure.
  • - Data were collected from 19 studies involving 2042 patients, determining that risk factors for complications included a higher body mass index (BMI) and prior ileoanal pouch anastomosis, but these did not correlate with pouch failure.
  • - The findings emphasize that the KP is a complex procedure best performed by skilled surgeons, as many patients still prefer to keep their KP despite complications.
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Article Synopsis
  • Limited annotated datasets for 3D biomedical imaging make it challenging to train machine learning models for accurate disease prediction.
  • The SLIViT model, pre-trained on 2D scans, effectively predicts disease-risk factors by processing 3D scans into 2D images and integrating their features.
  • SLIViT outperformed existing models in various learning tasks and matched the accuracy of trained specialists, potentially saving time and costs in clinical settings.
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IL-7-dependent and -independent lineages of IL-7R-dependent human T cells.

J Clin Invest

October 2024

Laboratory of Human Genetics of Infectious Diseases, Necker Branch, INSERM U1163, Necker Hospital for Sick Children, Paris, France.

Article Synopsis
  • Some babies with a specific mutation in the IL7R gene have a serious immune problem called SCID, where they lack a certain type of immune cells called T cells, but still have normal B and NK cells.
  • In a study of 6 adults who have a similar genetic issue, they showed low levels of T cells but had relatively normal levels of other immune cells, indicating a more specific problem in T cell development.
  • Even though their T cells didn’t grow well in the lab, the study hints that there might be another way T cells can develop that doesn’t depend solely on the IL-7 cytokine.
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Treatment Outcomes and Definition Inconsistencies in High-Risk Unilateral Retinoblastoma.

Am J Ophthalmol

December 2024

From the Sheba Medical Center, The Goldschleger Eye Institute (M.A., I.D.), Sheba Medical Center, Ramat Gan, Israel; Faculty of Medicine, Tel Aviv University (M.A., A.B., I.D.), Tel Aviv, Israel; London School of Hygiene & Tropical Medicine (I.D., M. A.), London, UK. Electronic address:

Purpose: To compare the clinical outcomes of children with unilateral retinoblastoma (Rb) and high-risk histopathology features (HRHF) following upfront enucleation with/without adjuvant chemotherapy, and investigate cases locally considered non-HRHF but converted to a standardized HRHF definition.

Design: Retrospective multinational clinical cohort study.

Methods: Children with Rb who presented to 21 centers from 12 countries between 2011-2020, and underwent primary enucleation were recruited.

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Psychiatric rehabilitation is essential for the recovery of individuals with schizophrenia. However, re-hospitalization is sometimes inevitable. This study examined the association between varied community psychiatric rehabilitation services (PRS) and long-term re-hospitalization parameters.

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Schizophrenia, a complex neuropsychiatric disorder, manifests severe impairments in social cognition, notably in Theory of Mind (ToM), empathy, and emotion recognition, which significantly influence social competence and overall functioning. These aspects are crucial for prognosis in individuals diagnosed with schizophrenia (SZ). This study validates a comics strip paradigm for ToM and empathy assessment, the Montreal Affective Voices (MAV) for measuring emotion recognition, and a Go-NoGo task for inhibition control estimation in individuals diagnosed with SZ, comparing their performance with healthy controls.

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What Is Known: Botulinum toxin (BoNT) causes muscle relaxation by inhibiting acetylcholine release from presynaptic motor neurons at the neuromuscular junction.

What Is New: In children with achalasia, BoNT can be considered only in patients in whom rapid weight gain is important to improve surgical outcomes. BoNT has been suggested for treating cricopharyngeal achalasia and delayed gastric emptying.

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Elucidating the clinical and genetic spectrum of inositol polyphosphate phosphatase INPP4A-related neurodevelopmental disorder.

Genet Med

September 2024

Department of Clinical and Biomedical Sciences (Medical School), Faculty of Health and Life Sciences, University of Exeter, Research, Innovation, Learning and Development Building, Royal Devon and Exeter Hospital, Barrack Road, Exeter, UK. Electronic address:

Purpose: Biallelic INPP4A variants have recently been associated with severe neurodevelopmental disease in single case reports. Here, we expand and elucidate the clinical-genetic spectrum and provide a pathomechanistic explanation for genotype-phenotype correlations.

Methods: Clinical and genomic investigations of 30 individuals were undertaken alongside molecular and in silico modelling and translation reinitiation studies.

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