Evidence map›Paper›PMID 25694621›Full record

ArticleProceedings. Biological sciences2015

Elevated germline mutation rate in teenage fathers.

Peter Forster, Carsten Hohoff, Bettina Dunkelmann, Marianne Schürenkamp, Heidi Pfeiffer, Franz Neuhuber, Bernd Brinkmann

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Observational
  11. Frontiers in genetics · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Overlooked roles of DNA damage and maternal age in generating human germline mutations.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 3 countries.

Peter ForsterInstitute for Forensic Genetics, Münster 48161, Germany Murray Edwards College, University of Cambridge, Cambridge CB3 0DF, UK pf223@cam.ac.uk.
Carsten HohoffInstitute for Forensic Genetics, Münster 48161, Germany hohoff@ifg-ms.de.
Bettina DunkelmannInstitute of Legal Medicine, University of Salzburg, Ignaz-Harrer-Strasse 79, Salzburg 5020, Austria.
Marianne SchürenkampInstitute of Legal Medicine, University of Münster, Münster 48149, Germany.
Heidi PfeifferInstitute of Legal Medicine, University of Münster, Münster 48149, Germany.
Franz NeuhuberInstitute of Legal Medicine, University of Salzburg, Ignaz-Harrer-Strasse 79, Salzburg 5020, Austria.
Bernd BrinkmannInstitute for Forensic Genetics, Münster 48161, Germany.
Institut für Forensische Genetik · DEUniversity of Münster · DEUniversity of Salzburg · ATUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Men age and die, while cells in their germline are programmed to be immortal. To elucidate how germ cells maintain viable DNA despite increasing parental age, we analysed DNA from 24 097 parents and their children, from Europe, the Middle East and Africa. We chose repetitive microsatellite DNA that mutates (unlike point mutations) only as a result of cellular replication, providing us with a natural 'cell-cycle counter'. We observe, as expected, that the overall mutation rate for fathers is seven times higher than for mothers. Also as expected, mothers have a low and lifelong constant DNA mutation rate. Surprisingly, however, we discover that (i) teenage fathers already set out from a much higher mutation rate than teenage mothers (potentially equivalent to 77-196 male germline cell divisions by puberty); and (ii) ageing men maintain sperm DNA quality similar to that of teenagers, presumably by using fresh batches of stem cells known as 'A-dark spermatogonia'.

Indexed as

Germ-Line MutationMicrosatellite RepeatsAdolescentAdultAfricaAgedAge FactorsChildEuropeFathersFemaleHumansMaleMiddle AgedMiddle EastMothersageingimmortalitymolecular clockoogenesisspermatogenesisstem cell

Identifiers

PMID25694621
PMCPMC4345458
OpenAlexW2120663445

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.