Natural killer cell - Wikipedia
Natural killer cells, also known as NK cells, are a type of cytotoxic lymphocyte critical to the innate immune system. They are a kind of large granular lymphocytes [1] [2] (LGL), and belong to the rapidly expanding family of known innate lymphoid cells (ILC) and represent 5–20% of all circulating lymphocytes in humans. [3]
What Are Natural Killer Cells (NK Cells)? - Cleveland Clinic
2023年4月10日 · Natural killer cells (NK cells) are white blood cells that destroy infected and diseased cells, like cancer cells. They’re also a type of lymphocyte, like B-cells and T-cells. NK cells can destroy harmful cells in the early stages, preventing viruses and …
Functions of natural killer cells | Nature Immunology
2008年4月18日 · Natural killer (NK) cells are effector lymphocytes of the innate immune system that control several types of tumors and microbial infections by limiting their spread and subsequent tissue...
Natural Killer Cells - The Definitive Guide - Biology Dictionary
2021年4月29日 · Natural killer cells (NK cells) are lymphocytes of the innate immune system. These white blood cells belong to the same family as B cells and T cells and play an important role in limiting the spread of infection.
Natural Killer Cells | British Society for Immunology
Natural Killer (NK) Cells are lymphocytes in the same family as T and B cells, coming from a common progenitor. However, as cells of the innate immune system, NK cells are classified as group I Innate Lymphocytes (ILCs) and respond quickly to a …
Histology, Natural Killer Cells - StatPearls - NCBI Bookshelf
2023年2月6日 · Natural Killer cells represent the third lymphocyte population (Following T and B cells), and they play essential roles in the frontline's defense of the innate immune system. The term natural killer suggests that these cells can kill the target cells without pre-stimulation.
Natural killer cell therapies - Nature
2024年2月21日 · Natural killer (NK) cells are lymphocytes of the innate immune system. A key feature of NK cells is their ability to recognize a wide range of cells in distress, particularly tumour...
Natural Killer (NK) Cells- Definition, Structure, Immunity, Functions
2022年4月28日 · Natural killer (NK) cells are a group of innate lymphocyte cells with cytolytic activity against virus-infected cells and physiologically stressed cells like tumor cells. Initially, NK cells were described as larger granular lymphocytes with cytotoxic activity against tumor cells.
Human natural killer cells | Blood - American Society of …
2008年8月1日 · Natural killer (NK) cells were discovered more than 30 years ago. NK cells are large granular lymphocytes that belong to the innate immune system because unlike T or B lymphocytes of the adaptive or antigen-specific immune system, NK cells do not rearrange T-cell receptor or immunoglobulin genes from their germline configuration.
Human natural killer cells: Form, function, and development
2022年4月22日 · Human natural killer (NK) cells are innate lymphoid cells that mediate important effector functions in the control of viral infection and malignancy.