Evidence map›Paper›PMID 29663033›Full record

ReviewCurrent genetics2018

How long does telomerase extend telomeres? Regulation of telomerase release and telomere length homeostasis.

Kazunori Tomita

Open access · hybridAbstract readReview
In one paragraph

Review in Current genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.9field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  5. Review
  6. Radiation-Induced Macrovessel/Microvessel Disease.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
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  10. Article
  11. Review
  12. Article
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  16. Review
  17. Telomerase and Telomeres Biology in Thyroid Cancer.International journal of molecular sciences · 2019
    Review
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Kazunori TomitaChromosome Maintenance Group, UCL Cancer Institute, University College London, London, UK. k.tomita@ucl.ac.uk.ORCID http://orcid.org/0000-0003-1096-6725
Cancer Research UK · GB

Funding

Cancer Research UK 12097Cancer Research UK C36439/A12097European Research Council 281722FP7 Ideas: European Research Council 281722-HRMCB
6 · The paper itself

Abstract

Telomerase, the enzyme that replenishes telomeres, is essential for most eukaryotes to maintain their generations. Telomere length homeostasis is achieved via a balance between telomere lengthening by telomerase, and erosion over successive cell divisions. Impaired telomerase regulation leads to shortened telomeres and can cause defects in tissue maintenance. Telomeric DNA is composed of a repetitive sequence, which recruits the protective protein complex, shelterin. Shelterin, together with chromatin remodelling proteins, shapes the heterochromatic structure at the telomere and protects chromosome ends. Shelterin also provides a foothold for telomerase to be recruited and facilitates telomere extension. Such mechanisms of telomere recruitment and activation are conserved from unicellular eukaryotes to humans, with the rate of telomere extension playing an important role in determining the length maintained. Telomerase can be processive, adding multiple telomeric repeats before dissociating. However, a question remains: how does telomerase determine the number of repeats to add? In this review, I will discuss about how telomerase can monitor telomere extension using fission yeast as a model. I propose a model whereby the accumulation of the Pot1 complex on the synthesised telomere single-strand counteracts retention of telomerase via chromatin proteins and the similar system may be conserved in mammals.

Indexed as

AnimalsHumansShelterin ComplexTelomeraseTelomereTelomere-Binding ProteinsTelomere HomeostasisShelterin ComplexTelomeraseTelomere-Binding ProteinsChromatinProcessivityReplicationShelterinTelomeraseTelomere length homeostasis

Identifiers

PMID29663033
PMCPMC6223848
OpenAlexW2801481011

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.