WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

	Enter your search terms Submit search form
	Web www.wordnet-online.com

Definitions from WordNet

Definitions from the Web

Killer T Cell

Description:

A killer T cell, also known as cytotoxic T cell or effector T cell, is a type of white blood cell that is crucial for immune defense. It plays a vital role in fighting against infected cells and cancerous cells by identifying and destroying them.

Senses/Usages:

1. Medical Sense:

In medicine, killer T cells are a sub-group of T lymphocytes that directly attack and eliminate infected or cancerous cells, providing a critical immunity response.

2. Immunology Sense:

In immunology, killer T cells are involved in the cell-mediated immune response, where they recognize antigens presented on the surface of infected or abnormal cells, triggering their destruction.

3. Scientific Research Sense:

Killer T cells are extensively studied in scientific research to understand their mechanisms of action and their potential applications in immunotherapy and cancer treatment.

Sample Sentences:

1. The killer T cells were effectively neutralizing the cancer cells, providing hope for the patient's recovery.
2. Scientists are investigating the role of killer T cells in combating viral infections.
3. The body's immune system deploys killer T cells as the first line of defense against foreign invaders.
4. Recent studies have shown promising results in enhancing the activity of killer T cells through immunotherapeutic techniques.

Related Products:

• Immunology Books
• Cancer Treatment
• Medical Research Books