Diffuse large B-cell lymphoma (DLBCL) is an aggressive malignancy and the most common form of non-Hodgkin lymphoma (NHL) that occurs worldwide. To discover risk factors and pathogenesis of DLBCL, we performed the largest GWAS of DLBCL to date in samples of East Asian ancestry, consisting of 2,888 patients with DLBCL and 12,458 controls. The meta-analysis identified three novel loci, rs2233434 on 6p21.
View Article and Find Full Text PDFBackground: Severe cutaneous adverse reactions (SCARs) mediated by cytotoxic T lymphocytes are a series of life-threatening conditions with a mortality of 4%-20%. The clinical application of tumor necrosis factor-alpha (TNF-α) antagonist improves the outcome of some SCARs patients; however, this is complicated by the elusive and varied immunopathogenesis.
Aim: To investigate whether IgE antibody responses to HEMAs are associated with AD, its severity, and response to dupilumab.
Indian J Dermatol Venereol Leprol
October 2024
Background: High positivity rate of skin phosphorylated α-synuclein (P-SYN) was observed in Parkinson's disease (PD). Bullous pemphigoid (BP) is one of the most common autoimmune skin diseases associated with PD.
Objectives: Our aim was to investigate whether BP patients might be a targeted risk population for the screening of skin P-SYN.
Biological agents are widely used across medicine, including for immune-mediated skin conditions such as psoriasis and atopic dermatitis. When used to treat a relevant pathological process, they demonstrate impressive efficacy and credible safety, helping to achieve remission and improved function and quality of life. However, with their expanded use, awareness and understanding of adverse reactions to biologicals have also increased.
View Article and Find Full Text PDFBackground: Which cell populations that determine the fate of bacteria in infectious granulomas remain unclear. Leprosy, a granulomatous disease with a strong genetic predisposition, caused by Mycobacterium leprae infection, exhibits distinct sub-types with varying bacterial load and is considered an outstanding disease model for studying host-pathogen interactions.
Methods: We performed single-cell RNA and immune repertoire sequencing on 11 healthy controls and 20 patients with leprosy, and integrated single-cell data with genome-wide genetic data on leprosy.
Background: Stapokibart/CM310, a humanized monoclonal antibody targeting the interleukin-4 receptor α chain, has shown promising treatment benefits in patients with moderate-to-severe atopic dermatitis in previous phase II clinical trials.
Objective: We aimed to evaluate the long-term efficacy and safety of stapokibart in adults with moderate-to-severe atopic dermatitis.
Methods: Enrolled patients who previously completed parent trials of stapokibart received a subcutaneous stapokibart 600-mg loading dose, then 300 mg every 2 weeks up to 52 weeks.
Bullous pemphigoid (BP) is a type 2 inflammation- and immunity-driven skin disease, yet a comprehensive understanding of the immune landscape, particularly immune-stromal crosstalk in BP, remains elusive. Herein, using single-cell RNA sequencing (scRNA-seq) and in vitro functional analyzes, we pinpoint Th2 cells, dendritic cells (DCs), and fibroblasts as crucial cell populations. The IL13-IL13RA1 ligand-receptor pair is identified as the most significant mediator of immune-stromal crosstalk in BP.
View Article and Find Full Text PDFArch Dermatol Res
May 2024
Skin diseases continue to affect human health and cause a significant disease burden on the healthcare system.We aimed to report the changing trends in the burden of skin disease in China from 1990 to 2019, Which has an important role in developing targeted prevention strategies. We applied Global Burden of Disease, Injuries, and Risk Factors Study (GBD) 2019 analytical tools to calculate the age-standardized Prevalence and Incidence in 2019, number of years lived with disability (YLDs) and age-standardized YLDs from 1990 to 2019 of skin and subcutaneous diseases, notifiable infectious skin diseases and skin tumors in China.
View Article and Find Full Text PDFClin Exp Dermatol
September 2024