TLR meaning

TLR stands for Toll-Like Receptor, which are a class of proteins that play a key role in the innate immune system by recognizing pathogens and triggering an immune response.


TLR definitions

Word backwards RLT
Part of speech TLR is an acronym that stands for Toll-Like Receptor. It is a noun.
Syllabic division The syllable separation of the word TLR is T-L-R.
Plural The plural of TLR is TLRs (pronounced as "T-L-Rs").
Total letters 3
Vogais (0)
Consonants (3) t,l,r

The Role of TLR in the Immune System

The Toll-like receptors, also known as TLRs, are a crucial component of the innate immune system. These receptors play a significant role in recognizing and responding to the presence of pathogens, such as bacteria, viruses, and fungi, in the body.

Recognition of Pathogens

TLRs are located on various immune cells, including macrophages and dendritic cells. When a pathogen invades the body, TLRs recognize specific molecules called pathogen-associated molecular patterns (PAMPs) that are unique to these invaders.

Activation of Immune Response

Upon recognition of PAMPs, TLRs trigger a series of signaling pathways that lead to the activation of the immune response. This includes the production of pro-inflammatory cytokines, chemokines, and interferons, which help to eliminate the pathogen from the body.

Link to Autoimmune Diseases

While TLRs play a crucial role in defending the body against pathogens, dysregulation of these receptors can also contribute to the development of autoimmune diseases. In conditions such as lupus and rheumatoid arthritis, TLRs may mistakenly recognize self-antigens as foreign, leading to an inappropriate immune response.

Therapeutic Potential

Due to their pivotal role in the immune response, TLRs have become a target for therapeutic interventions. Modulating TLR signaling pathways has the potential to treat various immune-related disorders and enhance the body's ability to fight off infections.

Overall, TLRs are essential components of the immune system, playing a critical role in the detection of pathogens and the initiation of the immune response. Understanding the function of these receptors is vital for the development of new treatments for infectious diseases and autoimmune disorders.


TLR Examples

  1. The teacher used a TLR chart to track student progress in reading.
  2. The TLR gene is responsible for regulating lipid metabolism in the body.
  3. The TLR pathway plays a crucial role in the immune response to bacterial infections.
  4. I can't believe he made that TLR, it was such a risky move.
  5. The company's new TLR system will streamline communication between departments.
  6. She always has a TLR answer ready for any question that comes her way.
  7. After the meeting, they sent out a TLR email summarizing the key points discussed.
  8. The TLR levels in his blood were abnormally high, indicating a potential health issue.
  9. The TLR event was a huge success, raising thousands of dollars for charity.
  10. His TLR attitude towards life is what makes him such an inspiring leader.


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  • Updated 05/05/2024 - 07:17:32