Evidence map›Paper›PMID 27486267›Full record

ArticleReproduction (Cambridge, England)2016

Ectopic POU5F1 in the male germ lineage disrupts differentiation and spermatogenesis in mice.

Yu Zheng, LeAnna J Phillips, Rachel Hartman, Junhui An, Christina T Dann

Open access · bronzeAbstract read
In one paragraph

Article in Reproduction (Cambridge, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  5. Loss ofFrontiers in cell and developmental biology · 2021
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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

5 authors at 1 institution in 1 country.

Yu ZhengDepartment of ChemistryIndiana University, Bloomington, Indiana, USA.
LeAnna J PhillipsDepartment of ChemistryIndiana University, Bloomington, Indiana, USA.
Rachel HartmanDepartment of ChemistryIndiana University, Bloomington, Indiana, USA.
Junhui AnDepartment of ChemistryIndiana University, Bloomington, Indiana, USA.
Christina T DannDepartment of ChemistryIndiana University, Bloomington, Indiana, USA ctdann@indiana.edu.
Indiana University Bloomington · US

Funding

Molecular control of spermatogonial stem cell fate for achieving cell therapyR01HD071081 · NICHD · TRUSTEES OF INDIANA UNIVERSITY · PI DANN, CHRISTINA TENENHAUS · 2012 to 2016
$1.2M
NICHD NIH HHS R01 HD071081
6 · The paper itself

Abstract

Expression levels of the pluripotency determinant, POU5F1, are tightly regulated to ensure appropriate differentiation during early embryogenesis. POU5F1 is also present in the spermatogonial stem cell/progenitor cell population in mice and it is downregulated as spermatogenesis progresses. To test if POU5F1 downregulation is required for SSCs to differentiate, we produced transgenic mice that ubiquitously express POU5F1 in Cre-expressing lineages. Using a Vasa-Cre driver to produce ectopic POU5F1 in all postnatal germ cells, we found that POU5F1 downregulation was necessary for spermatogonial expansion during the first wave of spermatogenesis and for the production of differentiated spermatogonia capable of undergoing meiosis. In contrast, undifferentiated spermatogonia were maintained throughout adulthood, consistent with a normal presence of POU5F1 in these cells. The results suggest that POU5F1 downregulation in differentiating spermatogonia is a necessary step for the progression of spermatogenesis. Further, the creation of a transgenic mouse model for conditional ectopic expression of POU5F1 may be a useful resource for studies of POU5F1 in other cell lineages, during tumorogenesis and cell fate reprogramming.

Indexed as

Cell DifferentiationCell LineageAnimalsHumansMaleMiceMice, Inbred C57BLMice, TransgenicOctamer Transcription Factor-3SpermatogenesisSpermatogoniaStem CellsOctamer Transcription Factor-3Pou5f1 protein, mouse

Identifiers

PMID27486267
PMCPMC5003728
OpenAlexW2484261497

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.