http://tag.my/2009/02/20/natural-cancer-killer-10000-times-stronger-than-chemo-soursop/comment-page-2/#comment-250
natural killer cell are responsible against the abnormal growth of body cells means cancer if we inject these cells in high quantity in a infected person than there is chance of reducing abnormal growth of the affected cells
Both the natural killer cell and the cd8 plus the cell are the most important cell in neoplastic cell.
I have no idea what kind of cell kills cancer cells. Why do you think i asked the question?
Natural killer cells are non-phagocytic large granular lymphocytes. They kill virus-infected or cancerous cells before adaptive immune response. Natural killer cells recognise abnormal cells by its lack of cell-surface receptors such as major histocompatibility complex class 1 molecules. The natural killer cells will then secret perforin which forms pores in the cell membrane of the target cell. This results in either apoptosis or osmotic cell lysis. Natural killer cells also secrete alpha-defensins, a type of antimicrobial molecule, to directly kill bacteria by disrupting their cell walls.
Killer cells, specifically cytotoxic T lymphocytes (CTLs) and natural killer (NK) cells, play a crucial role in the immune system's defense against cancer. They recognize and bind to cancer cells that display abnormal antigens or stress signals, leading to the release of cytotoxic molecules that induce apoptosis, or programmed cell death, in the targeted cancer cells. This process is essential for controlling tumor growth and preventing metastasis. Additionally, the effectiveness of killer cells can be enhanced by immunotherapy, which aims to boost their activity against cancer.
natural killer cell
white blood cell
B cells are a type of white blood cell that:differentiate into plasma cellsproduce antibodieshumoral immune responseNK or natural killer cells are involved in killing cancer cells.
Chronic fatigue syndrome
Natural killer (NK) cells can recognize and eliminate cancer cells or virus-infected cells before the activation of adaptive immunity. NK cells are part of the innate immune system and can identify abnormal cells based on certain markers, triggering cell death mechanisms to eliminate the threat. This early response is crucial in controlling the spread of cancer or viral infections in the body.
Phagocytes, natural killer cells, B and T lymphocytes.
Natural killer cells have a short life span, typically ranging from a few days to a couple of weeks. They are continuously produced by the body to maintain immune surveillance and respond rapidly to infections or malignant cells.