Publications by authors named "I Fuchs"

Tuberculosis (TB) is the second-most prevalent cause of mortality resulting from infectious diseases worldwide. It is caused by bacteria belonging to the Mycobacterium tuberculosis complex (MTBC). In Israel, TB incidence is low, acknowledged by the WHO as being in a pre-elimination phase.

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Background: Current standard treatment for metastatic breast cancer (MBC) involves cyclin-dependent kinase 4/6 (CDK4/6) inhibitors with endocrine therapy, showing potential in enhancing anti-tumor immune responses.

Case Report: This report details a clinical case of MBC where palbociclib was co-administered with letrozole. The integration of allogeneic tumor vaccination to this treatment led to heightened interferon-γ production, expansion of CD8+ and NK cell populations, and positive delayed-type hypersensitivity reactions, indicating successful development of anti-tumor immunity.

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Susceptibility to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections is highly variable and could be mediated by a cross-protective pre-immunity. We identified 14 cross-reactive peptides between SARS-CoV-2 and influenza A H1N1, H3N2, and human herpesvirus (HHV)-6A/B with potential relevance. The H1N1 peptide NGVEGF was identical to a peptide in the most critical receptor binding motif in SARS-CoV-2 spike protein that interacts with the angiotensin converting enzyme 2 receptor.

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Background: Elevated TCRαβCD4CD8 double-negative T cells (DNT) and serum biomarkers help identify FAS mutant patients with autoimmune lymphoproliferative syndrome (ALPS). However, in some patients with clinical features and biomarkers consistent with ALPS, germline or somatic FAS mutations cannot be identified on standard exon sequencing (ALPS-undetermined: ALPS-U).

Objective: We sought to explore whether complex genetic alterations in the FAS gene escaping standard sequencing or mutations in other FAS pathway-related genes could explain these cases.

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Article Synopsis
  • FasL is a protein that helps kill certain cells, and problems with its gene can lead to a disease called ALPS, which causes immune system issues.
  • Most people with ALPS have changes in the FAS gene, while changes in the FASLG gene are very rare and usually more severe.
  • In a study of people with different FASLG mutations, those with two bad copies had severe symptoms, while those with one bad copy had milder effects, showing the one-copy mutations are less harmful.
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