Evidence map›Paper›PMID 35157611›Full record

ArticleAging2022

Ribosomal DNA methylation in human and mouse oocytes increases with age.

Ramya Potabattula, Tom Trapphoff, Marcus Dittrich, Kinga Fic, Grazyna E Ptak, Stefan Dieterle, Thomas Haaf

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Translational Fidelity Decline in the Aging Oocyte and Embryo Development.International journal of molecular sciences · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. rDNA Copy Number Variation and Methylation in Human and Mouse Sperm.International journal of molecular sciences · 2025
    Article
  9. Article
  10. Review
  11. Review
  12. Ovarian aging: energy metabolism of oocytes.Journal of ovarian research · 2024
    Review
  13. Review
  14. 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

7 authors at 3 institutions in 2 countries.

Ramya PotabattulaInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.
Tom TrapphoffFertility Center, Dortmund, Germany.
Marcus DittrichInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.
Kinga FicMalopolska Centre of Biotechnology (MCB), Jagiellonian University, Krakow, Poland.
Grazyna E PtakMalopolska Centre of Biotechnology (MCB), Jagiellonian University, Krakow, Poland.
Stefan DieterleFertility Center, Dortmund, Germany.
Thomas HaafInstitute of Human Genetics, Julius Maximilians University, Würzburg, Germany.
Jagiellonian University · PLUniversity of Würzburg · DEWitten/Herdecke University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An age-dependent increase in ribosomal DNA (rDNA) methylation has been observed across a broad spectrum of somatic tissues and the male mammalian germline. Bisulfite pyrosequencing (BPS) was used to determine the methylation levels of the rDNA core promoter and the rDNA upstream control element (UCE) along with two oppositely genomically imprinted control genes (

Indexed as

DNA MethylationOocytesAgedAgingAnimalsDNA, RibosomalFemaleGerm CellsHumansMammalsMiceDNA, Ribosomalbisulfite pyrosequencinghuman and mouse GV oocytesovarian agingribosomal DNA methylationsingle oocyte analysis

Identifiers

PMID35157611
PMCPMC8876901
OpenAlexW4212765627

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.