Cytotoxicity refers to the capacity of a substance or agent to cause damage or death to living cells, reflecting a critical parameter in pharmacology, toxicology, and biomedicine. It is distinct from …

Oct 20, 2025 · Cytotoxic refers to a substance or process that causes cell damage or cell death. Learn how these substances are used and how to protect yourself.

cytotoxic agent (SY-toh-TOK-sik AY-jent) A substance that kills cells, including cancer cells. These agents may stop cancer cells from dividing and growing and may cause tumors to shrink in size.

Jul 24, 2025 · The term “cytotoxic” holds broad significance in biology and medicine. It describes the capacity of certain substances or processes to harm living cells.

Cytotoxic agents are drugs primarily used to treat cancer, but they can also affect healthy cells. This is because they work by targeting rapidly dividing cells—which includes not just cancer cells, but also …

Oct 22, 2021 · “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 agents...

Cytotoxic ROS such as superoxide radicals and hydrogen peroxide are implicated in the etiology of many diseases, including cancer. They are produced in mitochondria during oxidative respiration, but …

Some aquatic cobras should have had cytotoxic venom, based on their lineage, but didn't. The king cobra toxin was a completely different sort of molecule -- a large enzyme, rather than the smaller …

Cytotoxic: Toxic to cells, cell-toxic, cell-killing. Any agent or process that kills cells. Chemotherapy and radiotherapy are forms of cytotoxic therapy. They kill cells. The prefix cyto- denotes a cell. It comes …

When a substance exhibits cytotoxicity, it causes apoptosis (programmed cell death) or necrosis, ultimately impairing the function and viability of the affected cells. Substances that can cause …