T helper cell - Wikipedia
The T helper cells (T h cells), also known as CD4 + cells or CD4-positive cells, are a type of T cell that play an important role in the adaptive immune system. They aid the activity of other immune cells by releasing cytokines .
一文读懂T细胞都有那些分类 - 知乎 - 知乎专栏
分为中央记忆t和效应记忆t两个子类，前者主要位于次级淋巴器官，可针对再次出现的抗原快速增殖并分化为效应t，后者主要位于外周组织，一旦再次受到抗原刺激，可快速产生效应细胞因子。
Helper T cells: Overview & Function - Cleveland Clinic
2022年6月7日 · Helper T cells are a type of immune cell. When they sense an infection, they activate other immune cells to fight it. They may activate cytotoxic T cells or they may activate B cells, which produce antibodies. Your helper T cells are one the most important types of cells involved in your adaptive immune response.
Helper T Cell - The Definitive Guide - Biology Dictionary
2021年4月26日 · Helper T cells are one of the two major types of T lymphocytes in the immune system and play a key role in the coordination of the immune response. They are central to adaptive immunity and are involved in almost all adaptive immune responses, as they secrete cytokines for the proliferation and stimulation of other immune cells. What is a T Cell?
辅助性T细胞 - 百度百科
辅助T细胞（helper T cell）在免疫反应中扮演中间过程的角色：它可以增生扩散来激活其它类型的产生直接免疫反应的免疫细胞。 辅助T细胞的主要表面标志是CD4。
Helper T Cells and Lymphocyte Activation - Molecular Biology of …
Helper T cells are arguably the most important cells in adaptive immunity, as they are required for almost all adaptive immune responses. They not only help activate B cells to secrete antibodies and macrophages to destroy ingested microbes, but they also help activate cytotoxic T cells to kill infected target cells.
輔助性T細胞 - 维基百科，自由的百科全书
辅助性T细胞（ T helper cell ，Th）又稱輔助T細胞 [1] [2] 、CD4+ T细胞，是能辅助T、B细胞进行免疫应答的T细胞功能亚群，其表面有抗原受体，可以辨識抗原提呈細胞的MHC-II类分子呈獻的抗原片段。
T Cells: Types and Function - Cleveland Clinic
2023年1月17日 · T cells are a type of white blood cell called lymphocytes. They help your immune system fight germs and protect you from disease. There are two main types. Cytotoxic T cells destroy infected cells. Helper T cells send signals that direct other immune cells to fight infection.
Helper T cell | Definition & Function | Britannica
2024年11月15日 · helper T cell, type of white blood cell that serves as a key mediator of immune function. Helper T cells play a central role in normal immune responses by producing factors that activate virtually all the other immune system cells.
Helper T cell differentiation | Cellular & Molecular Immunology
2019年3月12日 · CD4 + T helper cells are key regulators of host health and disease. In the original model, specialized subsets of T helper cells are generated following activation through lineage-specifying...