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Allergy & Immunology

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Allergy & Immunology

Decoding the Immune Landscape of COPD: Single-Cell RNA Sequencing Reveals Profibrotic Macrophage and Monocyte Niches Driving Disease Progression

This study uses single-cell RNA sequencing of bronchoalveolar lavage cells to reveal immune dysregulation in COPD, highlighting profibrotic macrophages and monocytes as key players in airway remodeling and gas exchange impairment.

Aug 4, 2026Sign in to read
Allergy & Immunology

Secondary Autoimmune and Inflammatory Diseases Post-Allogeneic Hematopoietic Stem Cell Transplantation: Incidence, Risk Factors, and Clinical Outcomes from the EBMT Registry

This retrospective EBMT study identifies secondary autoimmune and inflammatory diseases as rare but significant complications following allo-HSCT, highlighting their incidence, risk factors, and impact on patient survival, calling for impro

Aug 2, 2026
Allergy & Immunology

CD19 CAR T-cell Therapy Without Lymphodepletion Shows Promise in Pemphigus Vulgaris: Insights from the RESET-PV Trial

Early results from the RESET-PV trial indicate that CD19 CAR T-cell therapy without lymphodepleting preconditioning is feasible and safe for pemphigus vulgaris, offering significant clinical improvement and durable B-cell depletion.

Aug 2, 2026
Allergy & Immunology

Oral Sebetralstat Shows Rapid Relief for Breakthrough Attacks in HAE Patients on Long-Term Prophylaxis: Interim Analysis of KONFIDENT-S

An interim analysis of the KONFIDENT-S open-label extension shows that oral sebetralstat is well tolerated and provides rapid symptom relief for breakthrough attacks in HAE patients on long-term prophylaxis.

Jul 26, 2026
Allergy & Immunology

Unveiling the Roles of Mast Cells and Endothelial Cells in IL-33/ST2 Pathway Dysregulation in COPD Lungs

This study elucidates distinct cellular expression patterns of IL-33 and its receptor variants ST2L and sST2 in COPD lungs, highlighting mast cells and endothelial cells as key mediators in the distal lung immune response.

Jul 20, 2026
Allergy & Immunology

Interleukin 6 Receptor Blockade: A Promising Strategy for Relapse Prevention in MOG Antibody-Associated Disease

IL-6 receptor blockade significantly reduces relapse rates in MOG antibody-associated disease, showing comparable efficacy to high-dose IVIG with a favorable safety profile, supporting its role in relapse prevention.

Jul 16, 2026
Allergy & Immunology

Bridging Subjective Symptoms and Objective Imaging in Chronic Rhinosinusitis: Impact of an Adaptive Sino-Nasal Outcome Test

A novel adaptive Sino-Nasal Outcome Test (SNOT) yields improved correlation with computed tomography findings in chronic rhinosinusitis, enhancing clinical assessment and differentiation from allergic rhinitis.

Jul 15, 2026
Allergy & Immunology

Distinct Immune Subtypes in Type 1 Diabetes: Implications for Disease Progression and Personalized Immunotherapy

Two immunologically distinct, age-independent subtypes of new-onset type 1 diabetes demonstrate differing progression rates and therapeutic responses, offering a path toward tailored immunotherapies.

Jul 14, 2026
Allergy & Immunology

Optimizing Long-Term Management in Moderate-to-Severe Atopic Dermatitis: Real-World Evidence on 24-Week Abrocitinib Tapering Strategies

This article reviews a retrospective study evaluating the feasibility and outcomes of a 24-week abrocitinib tapering regimen in moderate-to-severe atopic dermatitis, comparing dose reduction versus interval extension approaches and their im

Jul 12, 2026
Allergy & Immunology

Feasibility and Comparative Outcomes of 24-Week Abrocitinib Tapering in Moderate-to-Severe Atopic Dermatitis

This study evaluates the successful 24-week tapering of abrocitinib in moderate-to-severe atopic dermatitis patients, comparing dose reduction versus interval extension tapering regimens and demonstrating high feasibility with substantial d

Jul 12, 2026Sign in to read
Allergy & Immunology

Unraveling Immune Dysfunction in Epstein-Barr Virus-Positive Diffuse Large B-Cell Lymphoma: The Role of Systemic Antiviral Loss and Myeloid Suppression

EBV-positive diffuse large B-cell lymphoma exhibits severe systemic antiviral T-cell impairments and a suppressive tumor microenvironment driven by LMP1, revealing novel immunobiological insights with therapeutic implications.

Jun 30, 2026
Allergy & Immunology

α-Gal Sensitization as a Cause of Severe Allergic Reactions in Group O Recipients of Group B/AB Plasma and Platelets

Severe allergic transfusion reactions in group O recipients receiving group B or AB plasma or platelets are linked to IgE antibodies against the α-Gal epitope, highlighting a novel immunological mechanism and potential risk stratification a

Jun 25, 2026
Allergy & Immunology

Macrophage circHIPK2 Silencing Reduces Post-Infarction Inflammation and Fibrosis and Improves Cardiac Recovery

A 2026 European Heart Journal study identifies macrophage circHIPK2 as a regulator of post-MI inflammation and fibrosis, with macrophage-targeted silencing improving cardiac remodeling in mice and showing translational promise in human myoc

Jun 10, 2026
Allergy & Immunology

Cardiac Sarcoidosis May Be Driven by a Heart-Resident Autoimmune B-Cell Axis Linked to Periplakin

Single-cell and spatial transcriptomics suggest that cardiac sarcoidosis evolves through region-specific inflammatory programs and intracardiac B-cell autoimmunity, with periplakin emerging as a candidate autoantigen.

Jun 10, 2026
Allergy & Immunology

Colonic GPR15L Emerges as a Microbiota-Shaping Host-Defense Peptide That Protects Against Experimental Colitis

New data identify GPR15L as an epithelial host-defense peptide that reshapes the colonic microbiota, reduces experimental colitis, and may have therapeutic relevance in inflammatory bowel disease.

Jun 10, 2026
Allergy & Immunology

Twice-Yearly Depemokimab Maintained Asthma Control After Switching From Mepolizumab or Benralizumab, but Did Not Meet Formal Noninferiority for Exacerbations

In the phase 3A NIMBLE trial, switching biologic-responsive severe asthma patients to twice-yearly depemokimab preserved overall control and showed comparable safety, but formal noninferiority versus continued mepolizumab or benralizumab fo

May 29, 2026
Allergy & Immunology

Immune-Cell Transcriptomics and Mendelian Randomisation Identify New Causal Genes for Type 2 Diabetes Complications

This study used immune-cell gene expression and genetic analyses to identify causal genes and immune pathways linked to type 2 diabetes and its complications, highlighting diabetic neuropathy as a distinct cluster and prioritising ten promi

May 16, 2026
Allergy & Immunology

Oral Factor D Inhibition Falls Short in AChR-Positive Generalized Myasthenia Gravis: What the Vemircopan Phase 2 Trial Means for Complement-Targeted Therapy

In a phase 2 randomized trial, oral vemircopan did not improve clinical outcomes over placebo in AChR-antibody–positive generalized myasthenia gravis, despite a mechanistically attractive strategy to selectively inhibit the alternative comp

May 7, 2026Sign in to read
Allergy & Immunology

Five-Year Ublituximab Treatment Shows Sustained Benefits in Relapsing Multiple Sclerosis: ULTIMATE Extension Study

Long-term data from the ULTIMATE open-label extension study demonstrates sustained efficacy and safety of ublituximab in relapsing multiple sclerosis over five years, with significant reductions in relapse rates and disability progression c

Apr 22, 2026Sign in to read
Allergy & Immunology

Institutional Policy Shifts on Penicillin Allergy Labels Dramatically Increase Cefuroxime Use in Cataract Surgery

A large-scale quality improvement study reveals that reclassifying penicillin allergies and providing pharmacy support can increase the use of intracameral cefuroxime from 2% to over 70%, significantly improving evidence-based prophylaxis i

Mar 13, 2026
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