Skip to content
telomerase

File:Tibolium_castaneum_TERT_structure.png · Wikimedia Commons · See Wikimedia Commons

EntityQ331839· pop 41· linked from 714 articles

telomerase

Sign in to save

thumb|Telomerase catalytic subunit TERT of [[Tribolium castaneum (Red flour beetle), bound to putative RNA template and telomeric DNA (PDB 3KYL)]] thumb|A conceptual diagram showing the protein component of telomerase (TERT) in grey and the RNA component (TR) in yellow

Research

22,353 papers

via PubMed

Wikidata facts

Image
Telomerase illustration.jpg
Show 2 more facts
Commons category
Telomerase
EC enzyme number
2.7.7.49
Sources (3)

via Wikidata · CC0

~21 min read

Article

21 sections
Contents
  • History
  • Structure
  • The catalytic protein
  • The telomerase complex
  • Mechanism
  • Clinical implications
  • Aging
  • Premature aging
  • Cancer
  • Drugs
  • Immunotherapy
  • Telomerase Vaccines
  • Targeted apoptosis
  • Small interfering RNA (siRNA)
  • Heart disease, diabetes and quality of life
  • Rare human diseases
  • TERT Splice Variants
  • See also
  • References
  • Further reading
  • External links

thumb|Telomerase catalytic subunit TERT of [[Tribolium castaneum (Red flour beetle), bound to putative RNA template and telomeric DNA (PDB 3KYL)]] thumb|A conceptual diagram showing the protein component of telomerase (TERT) in grey and the RNA component (TR) in yellow

Telomerase, also called terminal transferase, is a ribonucleoprotein that adds a species-dependent telomere repeat sequence to the 3' end of telomeres. A telomere is a region of repetitive sequences at each end of the chromosomes of most eukaryotes. Telomeres protect the end of the chromosome from DNA damage or from fusion with neighbouring chromosomes. The fruit fly Drosophila melanogaster lacks telomerase, but instead uses retrotransposons to maintain telomeres.

Gallery (17)

Connections

Categories