Evidence map›Paper›PMID 33567277›Full record

ArticleCell reports2021

Specification and epigenomic resetting of the pig germline exhibit conservation with the human lineage.

Qifan Zhu, Fei Sang, Sarah Withey, Walfred Tang, Sabine Dietmann, Doris Klisch, Priscila Ramos-Ibeas, Haixin Zhang, Cristina E Requena, Petra Hajkova and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Metabolic transitions define spermatogonial stem cell maturation.Human reproduction (Oxford, England) · 2022
    Pooled it
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  17. Porcine Germ Cells Phenotype during Embryonic and Adult Development.Animals : an open access journal from MDPI · 2023
    Article
  18. Article
  19. Article
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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

13 authors at 4 institutions in 1 country.

Qifan ZhuSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK.
Fei SangSchool of Life Sciences, University of Nottingham, Nottingham NG7 2RD, UK.
Sarah WitheySchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK.
Walfred TangWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK; Department of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge CB2 3DY, UK.
Sabine DietmannWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK.
Doris KlischSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK.
Priscila Ramos-IbeasSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK.
Haixin ZhangSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK.
Cristina E RequenaMRC London Institute of Medical Sciences (LMS), London, UK; Institute of Clinical Sciences (ICS), Faculty of Medicine, Imperial College London, London, UK.
Petra HajkovaMRC London Institute of Medical Sciences (LMS), London, UK; Institute of Clinical Sciences (ICS), Faculty of Medicine, Imperial College London, London, UK.
Matt LooseSchool of Life Sciences, University of Nottingham, Nottingham NG7 2RD, UK.
M Azim SuraniWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QN, UK; Department of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge CB2 3DY, UK; Wellcome Trust Medical Research Council Stem Cell Institute, University of Cambridge, Tennis Court Road, Cambridge CB2 1QR, UK. Electronic address: azim.surani@gurdon.cam.ac.uk.
Ramiro AlberioSchool of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK. Electronic address: ramiro.alberio@nottingham.ac.uk.
University of Nottingham · GBMRC London Institute of Medical Sciences · GBUniversity of Cambridge · GBWellcome/MRC Cambridge Stem Cell Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M001466/1Biotechnology and Biological Sciences Research Council BB/T01346X/1European Research Council 648879Medical Research Council MC_U120092689Wellcome Trust 209475Wellcome Trust 209475/Z/17/Z
6 · The paper itself

Abstract

Investigations of the human germline and programming are challenging because of limited access to embryonic material. However, the pig as a model may provide insights into transcriptional network and epigenetic reprogramming applicable to both species. Here we show that, during the pre- and early migratory stages, pig primordial germ cells (PGCs) initiate large-scale epigenomic reprogramming, including DNA demethylation involving TET-mediated hydroxylation and, potentially, base excision repair (BER). There is also macroH2A1 depletion and increased H3K27me3 as well as X chromosome reactivation (XCR) in females. Concomitantly, there is dampening of glycolytic metabolism genes and re-expression of some pluripotency genes like those in preimplantation embryos. We identified evolutionarily young transposable elements and gene coding regions resistant to DNA demethylation in acutely hypomethylated gonadal PGCs, with potential for transgenerational epigenetic inheritance. Detailed insights into the pig germline will likely contribute significantly to advances in human germline biology, including in vitro gametogenesis.

Indexed as

DNA MethylationDNA Transposable ElementsEpigenesis, GeneticEpigenomicsAnimalsFemaleGerm CellsHumansSwineX ChromosomeDNA Transposable ElementsDNA demethylationepigenetic resettingescapeesgerm cellspigsingle-cell RNA-seqtransgenerational inheritanceX-chromosome reactivation

Identifiers

PMID33567277
PMCPMC7873836
OpenAlexW3128071086

What OpenQuestion holds

Textmetadata
LicenceTDM
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.