Evidence map›Paper›PMID 25093110›Full record

ArticleActa naturae2014

Structural Features of the Telomerase RNA Gene in the Naked Mole Rat Heterocephalus glaber.

S A Evfratov, E M Smekalova, A V Golovin, N A Logvina, M I Zvereva, O A Dontsova

Open access · hybridAbstract read
In one paragraph

Article in Acta naturae, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Unraveling the message: insights into comparative genomics of the naked mole-rat.Mammalian genome : official journal of the International Mammalian Genome Society · 2016
    Review
  5. Article
  6. Article
  7. Article
  8. Article
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

6 authors at 2 institutions in 2 countries.

S A EvfratovFaculty of Chemistry, Moscow State University, 1-3 Leninskie Gory, Moscow, 119991, Russia.
E M SmekalovaFaculty of Chemistry, Moscow State University, 1-3 Leninskie Gory, Moscow, 119991, Russia.
A V GolovinFaculty of Bioengineering and Bioinformatics, Moscow State University, 1-40 Leninskie Gory, Moscow, 119991, Russia ; Belozersky Institute of Physicochemical Biology, Moscow State University, 1-40 Leninskie Gory, Moscow, 119991, Russia.
N A LogvinaFaculty of Chemistry, Moscow State University, 1-3 Leninskie Gory, Moscow, 119991, Russia.
M I ZverevaFaculty of Chemistry, Moscow State University, 1-3 Leninskie Gory, Moscow, 119991, Russia ; Belozersky Institute of Physicochemical Biology, Moscow State University, 1-40 Leninskie Gory, Moscow, 119991, Russia.
O A DontsovaFaculty of Chemistry, Moscow State University, 1-3 Leninskie Gory, Moscow, 119991, Russia ; Belozersky Institute of Physicochemical Biology, Moscow State University, 1-40 Leninskie Gory, Moscow, 119991, Russia.
Moscow State University · TJLomonosov Moscow State University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomere length, an important feature of life span control, is dependent on the activity of telomerase (a key enzyme of the telomere-length-maintaining system). Telomerase RNA is a component of telomerase and, thus, is crucial for its activity. The structures of telomerase RNA genes and their promoter regions were compared for the long-living naked mole rat and different organisms. Two rare polymorphisms in Heterocephalus glaber telomerase RNA (hgTER) were identified: A→G in the first loop of pseudoknot P2b-p3 (an equivalent of 111nt in hTR) and G→A in the scaRNA domain CR7-p8b (an equivalent of 421nt in hTR). Analysis of TER promoter regions allowed us to identify two new transcription factor binding sites. The first one is the ETS family site, which was found to be a conserved element for all the analyzed TER promoters. The second site is unique for the promoter region of TER of the naked mole rat and is a binding site for the SOX17 transcription factor. The absence of one Sp1 site in the TER promoter region of the naked small rat is an additional specific feature of the promoter area of hgTER. Such variation in the hgTER transcription regulation region and hgTER itself could provide increased telomerase activity in stem cells and an extended lifespan to H. glaber.

Indexed as

bioinformaticscomparative genomics.H. glaberpromoter analysistelomerase RNA

Identifiers

PMID25093110
PMCPMC4115225
OpenAlexW2120674924

What OpenQuestion holds

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Registered trials

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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.