T cells are a type of white blood cell that help your immune system fight germs and protect you from disease. There are two main types: cytotoxic and helper T cells.

One of these functions is immune-mediated cell death, and it is carried out by two major subtypes: CD8 + "killer" (cytotoxic, Effector tumor antigen-specific T cells) and CD4 + "helper" T cells. …

Jan 10, 2025 · Learn about T cells, their types, functions, and how they protect your body from pathogens while shaping immune responses.

Jun 19, 2023 · In this review, we summarize the current understanding of T cell development, CD4 + and CD8 + T cell classification, and differentiation in physiological settings.

Dec 19, 2025 · A T cell is a type of white blood cell that is an essential part of the immune system. T cells are one of two primary types of lymphocytes—B cells being the second type—that …

Jun 7, 2025 · T cells are components of the adaptive immune system. This article discusses the production of T cells and their different types.

Apr 29, 2025 · Explore the essential roles and mechanisms of T cells in the immune system, highlighting their diverse types and functions.

Nov 8, 2024 · The main types of T cells include helper T cells, cytotoxic T cells, regulatory T cells, and memory T cells, each specialized to recognize and respond to various pathogens.

Dec 15, 2025 · Other types include natural killer T cells and memory T cells. These mature differentiated T cells ensure effective surveillance and immediate response to pathogens, …

Jul 12, 2025 · T cells, critical components of the adaptive immune system, are categorized into four primary types—Helper, Cytotoxic, Regulatory, and Memory T cells—each with distinct …