白求恩医科大学免疫研究室在杨贵贞教授亲自主持下经过两年多的深入研究,从大鼠脾、胸腺、淋巴细胞裂解物中分离提取出血管紧张素Ⅱ(AⅡ)样免疫活性物质,并证明该物质可释放至淋巴细胞培养液中。进一步研究发现该物质在T淋巴细胞 After more than two years of in-depth study under the auspices of Prof. Yang Guizhen, the Bethune Medical University Immunology Research Laboratory isolated and extracted angiotensin II (AII)-like immunoreactive substances from rat spleen, thymus, and lymphocyte lysate, and proved that The substance can be released into the lymphocyte culture fluid. Further study found that the substance is in T lymphocyte