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Objective: To study the association of the CD4+ cell counts and HBeAg with liver damage and cirrhosis in patients with chronic hepatitis B (CHB).
Method: To measure the lymphocytes both CD4 and HLA-DR positive of 58 patients with CHB and 18 patients with HBsAg negative but HBcAb positive. The Platelets (PLT) were counted and the ALT and AST were measured, meanwhile, AST/PLT values were calculated.
Results: The CD4+ cell counts of the three types patients were lower than those of healthy controls significantly,and those of HBcAb positive patients without CHB were higher than those of HBeAg negative patients with CHB which were higher than those of HBeAg positive patients significantly (P < 0.05). And the ALT, AST and AST/PLT levels of both HBeAg negative and positive patients were much higher than the three indicators of both HBcAb positive patients without CHB and healthy controls significantly (P < 0.02), meanwhile, the three indicators of HBeAg negative patients were much lower than those of HBeAg positive ones. In addition, the CD4+ cell counts of the two types patients were negatively correlative with the three indicators(P < 0.05).
Conclusion: Decreased CD4+ cell count can be used as the indicator to predicate the progress of liver damage in patients with CHB, and it is also useful for HBeAg to evaluate the development degree of liver damage and fibrosis in CHB patients.
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Int J Lab Hematol
September 2025
Department of Hematology, Tongde Hospital of Zhejiang Province, Hangzhou, China.
Background: T follicular helper (TFH) cell lymphoma is complex, and we hope to provide a new perspective for its diagnosis.
Methods: We analysed the immunophenotypes of 89 mature T-cell lymphomas, including 52 nodal lymphomas of TFH origin, as well as 32 benign lymph node samples and 30 healthy bone marrow samples, by flow cytometry (FCM).
Results: Among pan-T cell markers, CD4CD5CD3 is the typical pattern that distinguishes TFH lymphoma from other T-cell lymphomas.
Eur J Pharmacol
September 2025
Department of Pathogen Biology and Immunology, School of Basic Medical Sciences, Ningxia Medical University, Yinchuan, Ningxia 750004, P.R. China. Electronic address:
Type 1 diabetes mellitus (T1DM) is an autoimmune disorder in which autoantibodies cause the immune system to attack and destroy pancreatic β-cells, leading to insufficient insulin production and impaired blood glucose control. T follicular helper (Tfh) cells are recognized as a group of CD4 T cells that help B cells to produce high-affinity antibodies. Our previous research found that oxymatrine (OMT) exhibits excellent immunomodulatory properties on Tfh cells in autoimmune diseases.
View Article and Find Full Text PDFJ Invest Dermatol
September 2025
Department of Dermatology and Allergology, Philipps University Marburg, Marburg, Germany. Electronic address:
Pemphigus vulgaris (PV) is an autoimmune blistering disorder, which is caused by the loss of desmosomal cell-cell adhesion, initiated by the binding of IgG antibodies against the desmosomal components desmoglein (Dsg)1 and Dsg3. Dsg3-reactive CD4 T helper (Th) cells, in particular follicular Th (Tfh) cells, play a central role in autoantibody production by Dsg3-specific B cells. In this study, we challenged the concept that distinct Dsg3-reactive CD4 T cell subsets are critical in PV pathogenesis utilizing phenotypical and functional state-of-the-art ex vivo assays.
View Article and Find Full Text PDFJ Allergy Clin Immunol
September 2025
Department of Biomedical Informatics, University of Colorado Anschutz Medical Campus, Aurora, CO, USA; Department of Epidemiology, Colorado School of Public Health, Aurora, CO, USA. Electronic address:
Background: Genetic control of gene expression in asthma-related tissues is not well-characterized, particularly for African-ancestry populations, limiting advancement in our understanding of the increased prevalence and severity of asthma in those populations.
Objective: To create novel transcriptome prediction models for asthma tissues (nasal epithelium and CD4+ T cells) and apply them in transcriptome-wide association study to discover candidate asthma genes.
Methods: We developed and validated gene expression prediction databases for unstimulated CD4+ T cells and nasal epithelium using an elastic net framework.
Brain Behav Immun
September 2025
Centre for Genomic Regulation (CRG), The Barcelona Institute for Science and Technology (BIST), Barcelona, Spain; Universitat Pompeu Fabra (UPF), Barcelona, Spain; Biomedical Research Networking Center for Rare Diseases (CIBERER), Barcelona 08003, Spain.
Treatment-resistant depression (TRD) is a severe condition characterized by chronic and recurrent depressive symptoms, leading to significant morbidity and a considerable socio-economic impact. Genetic and biological studies suggest that TRD is associated with distinct biological characteristics. In this study, we analysed whole-transcriptome differences in 293 patients with major depressive disorder (MDD) to compare TRD (N = 150) vs non-TRD (N = 143) cases.
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