Evidence map›Paper›PMID 25271735›Full record

ArticlePloS one2014

Pre- and postovulatory aging of murine oocytes affect the transcript level and poly(A) tail length of maternal effect genes.

Debora Dankert, Hannah Demond, Tom Trapphoff, Martyna Heiligentag, Katrin Rademacher, Ursula Eichenlaub-Ritter, Bernhard Horsthemke, Ruth Grümmer

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Advances in the genetic etiology of female infertility.Journal of assisted reproduction and genetics · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Oocyte Ageing in ZebrafishAnimals : an open access journal from MDPI · 2021
    Article
  13. Article
  14. Review
  15. Review
  16. Maternal variants inJournal of medical genetics · 2018
    Article
  17. Article
  18. Article
  19. Review
  20. 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

8 authors at 2 institutions in 1 country.

Debora DankertInstitute of Anatomy, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Hannah DemondInstitute of Human Genetics, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Tom TrapphoffInstitute of Gene Technology/Microbiology, University of Bielefeld, Bielefeld, Germany.
Martyna HeiligentagInstitute of Gene Technology/Microbiology, University of Bielefeld, Bielefeld, Germany.
Katrin RademacherInstitute of Human Genetics, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Ursula Eichenlaub-RitterInstitute of Gene Technology/Microbiology, University of Bielefeld, Bielefeld, Germany.
Bernhard HorsthemkeInstitute of Human Genetics, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
Ruth GrümmerInstitute of Anatomy, University Hospital Essen, University Duisburg-Essen, Essen, Germany.
University of Duisburg-Essen · DEBielefeld University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maternal effect genes code for oocyte proteins that are important for early embryogenesis. Transcription in oocytes does not take place from the onset of meiotic progression until zygotic genome activation. During this period, protein levels are regulated posttranscriptionally, for example by poly(A) tail length. Posttranscriptional regulation may be impaired in preovulatory and postovulatory aged oocytes, caused by delayed ovulation or delayed fertilization, respectively, and may lead to developmental defects. We investigated transcript levels and poly(A) tail length of ten maternal effect genes in in vivo- and in vitro- (follicle culture) grown oocytes after pre- and postovulatory aging. Quantitative RT-PCR was performed using random hexamer-primed cDNA to determine total transcript levels and oligo(dT)16-primed cDNA to analyze poly(A) tail length. Transcript levels of in vivo preovulatory-aged oocytes remained stable except for decreases in Brg1 and Tet3. Most genes investigated showed a tendency towards increased poly(A) content. Polyadenylation of in vitro preovulatory-aged oocytes was also increased, along with transcript level declines of Trim28, Nlrp2, Nlrp14 and Zar1. In contrast to preovulatory aging, postovulatory aging of in vivo- and in vitro-grown oocytes led to a shortening of poly(A) tails. Postovulatory aging of in vivo-grown oocytes resulted in deadenylation of Nlrp5 after 12 h, and deadenylation of 4 further genes (Tet3, Trim28, Dnmt1, Oct4) after 24 h. Similarly, transcripts of in vitro-grown oocytes were deadenylated after 12 h of postovulatory aging (Tet3, Trim28, Zfp57, Dnmt1, Nlrp5, Zar1). This impact of aging on poly(A) tail length may affect the timed translation of maternal effect gene transcripts and thereby contribute to developmental defects.

Indexed as

Cellular SenescenceOvulationAnimalsFemaleMiceMice, Inbred C57BLOocytesPoly ARNA, MessengerPoly ARNA, Messenger

Identifiers

PMID25271735
PMCPMC4182777
OpenAlexW2007095949

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.