Objective:To investigate the roles of CD4+、CD8++-T subset and TNF-α in patients with cerebral infarction.

Objective To study the expression of HLA-DR on CD4+ lymph cells and CD28 on CD8++ lymph cells on peripheral blood of hepatitis B evaluate patients celluar immunity.

Objective:To investigate the percentages of peripheral blood CD8++CD28-regulatory lymphocytes,CD8++CD28+ effector lymphocytes and the ratio of CD8++CD28-/CD8++CD28+ T cells in the patients with systemic lupus erythematosus(SLE),and to explore their clinical values.

Effects of narrow-band ultraviolet B phototherapy on the detection of CD4,CD8+ and P-STAT3 in lesions of psoriasis vulgaris;

Effects of Levamisole on Expressions of CD4,CD8+,CD28 and CD152 in Spinal Cords of Rats with Eexperimental Autoimmune Encephalomyelitis;

Detection of thymocyte proliferation in vitro and CD4, CD8+, and Fas in children with myasthenia gravis;

The early dynamic changes of serum CD3~+、CD4~+、CD8+~+ in the patients with multiple trauma;

Relationship between CD8+~+ T-cell CD28 Expression and TCM Defferenfiation Type in Patients with Chronic Aplastic Anemia;

RBC-C 3 bRR(RBC-C 3 b receptors rate),CD4 + and CD8+ + were measured by Rosette of RBC-C 3 b method and flow cytometric analysis before,during and after acute psychological stress (military examination).

Objective; To examine the role of interferon-γ in regulating antigen-specific CD8+ + cytotoxic T lymphocytes attacking Bel-7402 cells Methods: The human peripheral blood mononuclear cells ( PBMCs) were isolated by centrifugation on a Ficoll-hypaque density gradient and were co-cultured with Bel-7402 cells for proliferation.

Objective:To analyze the changes of CD8+ +、CD8+ +CD28 +、CD8+ +CD28 - before and after chemotherapy and to explore the relationship between their changes and the severity of condition in the patients with advanced malignancies.