Constitutive and regulated marrow adipocytes do not actively inhibit B lymphopoiesis

J Immunol. 2026 Feb 9;215(2):vkag006. doi: 10.1093/jimmun/vkag006. ABSTRACT Adipocytes accumulate in the bone marrow with age. This has been proposed to trigger age-related changes in hematopoiesis that include a decline in B cell development. Bone marrow fat cells differ from adipocytes in other areas of the body and include 2 subsets termed constitutive and regulated … Read more

IFNγ/JAK/STAT1/CD38 pathway in SH2D1Bhigh NK cells: Implications for inflammation in type 1 diabetes

J Immunol. 2026 Feb 9;215(2):vkaf347. doi: 10.1093/jimmun/vkaf347. ABSTRACT Type 1 diabetes (T1D) is a genetic autoimmune disease in children and young adults, with no cure, emphasizing the need for novel genetic-based therapies. Differential analysis using the “Limma” package identified 42 upregulated genes in the peripheral blood of T1D patients. Gene Ontology/Kyoto Encyclopedia of Genes and … Read more

circACTR2 facilitates M1 macrophage activation and exacerbates renal inflammation in mice with chronic kidney disease via RUNX1/HuR/miR-9-5p

J Immunol. 2026 Feb 9;215(2):vkaf340. doi: 10.1093/jimmun/vkaf340. ABSTRACT This study elucidates the regulatory role and molecular mechanism of the circular RNA actin-related protein 2 homolog (circACTR2) in macrophage phenotypic transformation and renal injury in chronic kidney disease (CKD). A mouse model of CKD was established via adenine administration. An in vitro inflammatory model was generated … Read more

T cells co-expressing high levels of CD29 and CD99 show increased cytotoxic potential and are upregulated in Sjögren’s disease

J Immunol. 2026 Feb 9;215(2):vkaf370. doi: 10.1093/jimmun/vkaf370. ABSTRACT This study aimed to investigate the role of CD29 and CD99 in human T lymphocytes and elucidate its significance in Sjögren’s disease (SjD). ScRNA-Seq data were utilized to analyze CD29 and CD99 expression in PBMCs. CD29 and CD99-expressing T lymphocyte proportions in SjD patients and healthy controls … Read more

Islet-derived T cells from both mice and humans recognize conserved insulin A-chain peptides presented by HLA-C*03:04

J Immunol. 2026 Feb 9;215(2):vkaf381. doi: 10.1093/jimmun/vkaf381. ABSTRACT Type 1 diabetes (T1D) is an autoimmune disease in which T cells mediate the elimination of the insulin-producing beta cells in the pancreatic islets, resulting in the need for exogenous insulin. Studies of T1D in both patients and the nonobese diabetic (NOD) mouse model of the disease … Read more

A comprehensive single-cell analysis reveals the impact of laser interstitial thermal therapy on the tumor microenvironment in glioblastoma

J Immunol. 2026 Feb 9;215(2):vkaf327. doi: 10.1093/jimmun/vkaf327. ABSTRACT Glioblastoma (GBM) remains the most lethal intracranial malignancy in the central nervous system with limited therapeutic options. Laser interstitial thermal therapy (LITT) has emerged as a novel minimally invasive treatment for GBM. Around the core ablation zone of LITT, there exists a sublethal ablation zone caused by … Read more

Dual T cell receptor expression provides intrinsic advantage for agonist selection of thymic FoxP3+ regulatory T cells (Tregs) in the neonatal thymus

J Immunol. 2026 Feb 9;215(2):vkaf350. doi: 10.1093/jimmun/vkaf350. ABSTRACT Co-expression of 2 T cell receptor (TCR) clonotypes due to allelic inclusion occurs in ∼16% of peripheral blood T cells in mice and humans. Evidence indicates dual TCR expression can affect thymic development and peripheral function. Notably, dual TCR cells demonstrate increased reactivity against self-antigens and heightened … Read more

IL‐33 Elicits LTC4 Synthesis in Allergic Inflammation via ST2‐Mediated Activation of Eosinophils. [[{“value”:”Vitória F. Rosário‐Garcia, Ericka Guimaraes‐Ferreira, Yasmin Brito‐Leite, Jamille F. Oliveira, Julia Santos‐da‐Silva, Natália R. T. Amorim, Valdirene S. Muniz, Lukas Bolini, Miriam B. F. Werneck, Claudio Canetti, Bruno L. Diaz, Christianne Bandeira‐Melo”}]]

Allergic reaction-derived IL-33 activates ST2 to trigger selective eosinophil activation. IL-33 in a type 2 immune response environment induces biogenesis of lipid bodies in eosinophils, platforms for the generation of lipid mediators, and selectively triggers LTC4 production. ABSTRACT Like pieces of a puzzle, IL-33, eosinophils, and cysteinyl leukotrienes seem to come together and orchestrate allergic … Read more

Cover Story: Eur. J. Immunol. 3’26.

Our cover features images related to flow cytometry techniques widely used for analysis of function and phenotypes of major human and murine immune cell subsets, superimposed on a multidimensional immune cell population scatter plot. These images are taken from the third edition of EJI’s Flow Cytometry Guidelines by Cossarizza et al., a comprehensive resource prepared … Read more

deneme bonusu veren siteler - canlı bahis siteleri - casino siteleri casino siteleri deneme bonusu veren siteler canlı casino siteleri error code: 520