The word cytotoxic (/saɪtəʊˈtɒksɪk/) refers to substances or cells that are toxic to cells. The spelling of this word can be broken down phonetically. The first syllable "cyto" refers to cells and is pronounced as /saɪtəʊ/. The second syllable "toxic" refers to harm or poison and is pronounced as /ˈtɒksɪk/. Together, the word is pronounced as /saɪtəʊˈtɒksɪk/ and is commonly used in scientific research and medicine to describe the effects of certain treatments on cells.
Cytotoxic is an adjective that refers to the destructive or toxic effects on cells. It is commonly used in the field of medicine and biology to describe substances or processes that have the ability to damage or kill cells. The term is derived from the combination of two Greek words: "kytos," meaning "cell," and "toxikon," meaning "poison."
In medical contexts, cytotoxic substances are often used to selectively target and destroy cancer cells. These substances can be administered in various forms, including chemotherapy drugs or immunotherapies, with the aim of inhibiting the growth and spread of cancerous cells. Cytotoxic drugs work by interfering with the DNA replication process or disrupting cellular processes essential for the survival and proliferation of cancer cells.
In addition to cancer treatments, cytotoxic effects can also occur as a result of exposure to certain environmental factors or pathogens. For example, exposure to high levels of radiation, certain chemicals, or certain infectious agents can lead to damage or death of cells in various parts of the body.
Overall, cytotoxic refers to any process or substance that is capable of causing harm or destruction to cells. It plays a critical role in medical treatments, particularly in the context of cancer therapy, as well as in understanding the effects of various environmental factors on cellular health.
Cytolytic, destructive to cells.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "cytotoxic" is derived from two Greek words: "cyto" which means "cell", and "toxic" which means "poisonous" or "harmful". The term was created by combining these two words to describe substances or agents that are poisonous or harmful to cells.