Killer T cell meaning

A killer T cell is a type of white blood cell that can directly target and destroy infected or cancerous cells in the body.


Killer T cell definitions

Word backwards rellik T llec
Part of speech The part of speech of "killer T cell" is a noun phrase.
Syllabic division kill-er T cell
Plural The plural of killer T cell is killer T cells.
Total letters 11
Vogais (2) i,e
Consonants (5) k,l,r,t,c

It is essential to understand the role and function of killer T cells in the immune system to grasp their significance in the body's defense mechanism.

What are Killer T Cells?

Killer T cells, also known as cytotoxic T cells, are a type of white blood cell that plays a crucial role in the adaptive immune response. They are responsible for identifying and destroying infected cells or cancer cells in the body.

Function of Killer T Cells

Killer T cells play a critical role in immunity by recognizing specific antigens presented on the surface of infected or abnormal cells. They use specialized proteins called T-cell receptors to identify these antigens.

Once activated, killer T cells release cytotoxic granules containing proteins such as perforin and granzymes. These proteins create pores in the target cell's membrane, leading to cell death through apoptosis.

Killer T cells also produce cytokines that help regulate the immune response and coordinate the activities of other immune cells. This ensures a coordinated and effective defense against pathogens.

Importance of Killer T Cells

The ability of killer T cells to specifically target and eliminate infected or abnormal cells is crucial for the body's ability to combat infections and prevent the spread of pathogens.

Defects in killer T cell function can result in compromised immunity, leading to an increased susceptibility to infections and the development of certain diseases, including cancer.

Understanding the function of killer T cells sheds light on the intricate mechanisms of the immune system and highlights the importance of these cells in maintaining overall health and well-being.


Killer T cell Examples

  1. Scientists are studying how killer T cells can be used to target cancer cells.
  2. Killer T cells play a crucial role in the body's immune response to infections.
  3. Certain diseases can weaken the function of killer T cells, making the body more susceptible to illness.
  4. Doctors are exploring ways to boost the activity of killer T cells in patients with autoimmune disorders.
  5. The development of vaccines often involves stimulating killer T cells to recognize and attack specific pathogens.
  6. Killer T cells are able to distinguish between healthy cells and infected cells, allowing them to target only the harmful cells.
  7. In some cases, killer T cells can become overactive and attack healthy tissues, leading to autoimmune conditions.
  8. Researchers are investigating how killer T cells can be harnessed for personalized cancer treatments.
  9. Killer T cells are part of the adaptive immune system, providing long-lasting protection against specific pathogens.
  10. Certain viruses have evolved strategies to evade detection by killer T cells, allowing them to persist in the body.


Most accessed

Search the alphabet

  • #
  • Aa
  • Bb
  • Cc
  • Dd
  • Ee
  • Ff
  • Gg
  • Hh
  • Ii
  • Jj
  • Kk
  • Ll
  • Mm
  • Nn
  • Oo
  • Pp
  • Qq
  • Rr
  • Ss
  • Tt
  • Uu
  • Vv
  • Ww
  • Xx
  • Yy
  • Zz
  • Updated 02/04/2024 - 14:12:57