Cytotoxicity - Wikipedia
Cytotoxicity is the quality of being toxic to cells. Examples of toxic agents are toxic metals, toxic chemicals, microbe neurotoxins, radiation particles and even specific neurotransmitters when the system is out of balance.
Cytotoxins - Ask A Biologist
2011年3月9日 · Cytotoxins are the chemical weapons that Killer T-cells use to destroy infected cells. Viruses take over healthy cells and trick them into making many more viruses. When those viruses get out, they can infect even more healthy cells.
Cytotoxic: Definition, Agents, Effects, and Precautions - Verywell …
2022年5月24日 · Cytotoxic means that a substance or process can damage cells or cause them to die. "Cyto" means cell and "toxic" means poison. You might hear the word when talking about chemotherapy drugs that kill cancer cells. It can also describe …
Cytotoxin - an overview | ScienceDirect Topics
Cytotoxins are polypeptides that cause cell injury, inflammation, intestinal secretion through inhibition of protein synthesis or via a cascade involving one or more inflammatory mediator substances, and cell death.
About Cytotoxic Agents: Uses, How They Help, & Limitations - Healthline
2021年10月22日 · “Cytotoxic” means toxic or deadly to cells. In the treatment of cancer, cytotoxic agents are used to prevent cancer cells from dividing and spreading. There are several types of cytotoxic...
T cell-mediated cytotoxicity - Immunobiology - NCBI Bookshelf
Cytotoxic effector proteins that trigger apoptosis are contained in the granules of CD8 cytotoxic T cells. The principal mechanism through which cytotoxic T cells act is by the calcium-dependent release of specialized lytic granules upon recognition of antigen on the surface of a target cell.
Cytotoxin - an overview | ScienceDirect Topics
Cytotoxins. Unlike enterotoxins, cytotoxins cause inflammation in the intestinal mucosa. They mainly affect the distal small bowel and colon producing inflammatory changes that can mimic inflammatory bowel disease.
Cytotoxin - an overview | ScienceDirect Topics
A cytotoxin is defined as a substance that has a toxic effect on essential cellular functions, such as biomembranes, enzymes, proteins, and DNA/RNA. It can severely disturb membrane fluidity and integrity, impacting the import and export of metabolites and ions within cells.
Bacterial cytotoxins: targeting eukaryotic switches - Nature
2005年4月8日 · Many bacterial cytotoxins act on eukaryotic cells by targeting the regulators that are involved in controlling the cytoskeleton or by directly modifying actin, with members of the Rho GTPase...
What is Cytotoxicity? - News-Medical.net
2021年6月22日 · A cytotoxic compound can cause cell damage or death, either through necrosis or apoptosis. Some substances are more cytotoxic than others and researchers aim to measure a chemical’s cytotoxicity...
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