Evidence map›Paper›PMID 32860669›Full record

ArticleAging2020

Dynamics of telomeric repeat-containing RNA expression in early embryonic cleavage stages with regards to maternal age.

Paweł Kordowitzki, Isabel López de Silanes, Ana Guío-Carrión, Maria A Blasco

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Telomere Reprogramming and Cellular Metabolism: Is There a Link?International journal of molecular sciences · 2024
    Review
  3. Review
  4. Article
  5. Review
  6. 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

4 authors at 2 institutions in 2 countries.

Paweł KordowitzkiInstitute of Animal Reproduction and Food Research of Polish Academy of Sciences, Olsztyn, Poland.
Isabel López de SilanesTelomeres and Telomerase Group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Ana Guío-CarriónTelomeres and Telomerase Group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Maria A BlascoTelomeres and Telomerase Group, Spanish National Cancer Research Centre (CNIO), Madrid, Spain.
Spanish National Cancer Research Centre · ESInstitute of Animal Reproduction and Food Research · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Telomeres are transcribed into long non-coding RNAs known as Telomeric Repeat-Containing RNA (TERRA). They have been shown to be essential regulators of telomeres and to act as epigenomic modulators at extra-telomeric sites. However the role of TERRA during early embryonic development has never been investigated. Here, we show that TERRA is expressed in murine and bovine early development following a wave pattern. It starts at 4-cell stage, reaching a maximum at the 16-cell followed by a decline at the morula and blastocyst stages. Moreover, TERRA expression is not affected by increasing oocyte donor age whereas telomere length does. This indicates that TERRA expression is independent of the telomere length in early development. Our findings anticipate an essential role of TERRA in early stages of development and this might be useful in the future for a better understanding of age related female infertility.

Indexed as

Maternal AgeTelomere HomeostasisAnimalsCattleCleavage Stage, OvumDNA-Binding ProteinsEmbryo Culture TechniquesFemaleFertilization in VitroGene Expression Regulation, DevelopmentalMaleMice, Inbred C57BLOocyte DonationTelomereTime FactorsTranscription FactorsDmrt2 protein, mouseDNA-Binding ProteinsTranscription Factorsearly embryonic developmentoocytesreproductive agingtelomere lengthTERRA

Identifiers

PMID32860669
PMCPMC7485725
OpenAlexW3081658005

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.