Evidence map›Paper›PMID 24082143›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Taf7l cooperates with Trf2 to regulate spermiogenesis.

Haiying Zhou, Ivan Grubisic, Ke Zheng, Ying He, P Jeremy Wang, Tommy Kaplan, Robert Tjian

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 79 citations in OpenAlex.

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  6. Generation and analysis of a mouse multi-tissue genome annotation atlas.bioRxiv : the preprint server for biology · 2024
    Article
  7. TAF7L regulates early stages of male germ cell development in the rat.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  8. Cell cycle regulation for meiosis in mammalian germ cells.The Journal of reproduction and development · 2023
    Review
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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

7 authors at 4 institutions in 3 countries.

Haiying ZhouHoward Hughes Medical Institute and Department of Molecular and Cell Biology, Li Ka Shing Center for Biomedical and Health Sciences, California Institute for Regenerative Medicine Center of Excellence, University of California, Berkeley, CA 94720.
Ivan Grubisic
Ke Zheng
Ying He
P Jeremy Wang
Tommy Kaplan
Robert Tjian
University of California, Berkeley · USUniversity of Pennsylvania · USCalifornia Institute for Regenerative Medicine · USHebrew University of Jerusalem · IL

Funding

Howard Hughes Medical InstituteIntramural NIH HHS
6 · The paper itself

Abstract

TATA-binding protein (TBP)-associated factor 7l (Taf7l; a paralogue of Taf7) and TBP-related factor 2 (Trf2) are components of the core promoter complex required for gene/tissue-specific transcription of protein-coding genes by RNA polymerase II. Previous studies reported that Taf7l knockout (KO) mice exhibit structurally abnormal sperm, reduced sperm count, weakened motility, and compromised fertility. Here we find that continued backcrossing of Taf7l(-/Y) mice from N5 to N9 produced KO males that are essentially sterile. Genome-wide expression profiling by mRNA-sequencing analysis of wild-type (WT) and Taf7l(-/Y) (KO) testes revealed that Taf7l ablation impairs the expression of many postmeiotic spermatogenic-specific as well as metabolic genes. Importantly, histological analysis of testes revealed that Taf7l(-/Y) mice develop postmeiotic arrest at the first stage of spermiogenesis, phenotypically similar to Trf2(-/-) mice, but distinct from Taf4b(-/-) mice. Indeed, we find that Taf7l and Trf2 coregulate postmeiotic genes, but none of Taf4b-regulated germ stem cell genes in testes. Genome-wide ChIP-sequencing studies indicate that TAF7L binds to promoters of activated postmeiotic genes in testis. Moreover, biochemical studies show that TAF7L associates with TRF2 both in vitro and in testis, suggesting that TAF7L likely cooperates directly with TRF2 at promoters of a subset of postmeiotic genes to regulate spermiogenesis. Our findings thus provide a previously undescribed mechanism for cell-type-specific transcriptional control involving an interaction between a "nonprototypic" core promoter recognition factor (Trf2) and an orphan TAF subunit (Taf7l) in mammalian testis-specific gene transcription.

Indexed as

AnimalsFemaleGene Expression RegulationMaleMiceMice, KnockoutOrgan SpecificitySpermatocytesSpermatogenesisStem CellsTATA-Binding Protein Associated FactorsTelomeric Repeat Binding Protein 2TestisTranscription Factor TFIIDTranscription, GeneticTaf4b protein, mouseTATA-Binding Protein Associated FactorsTelomeric Repeat Binding Protein 2Transcription Factor TFIIDTRF2 protein, mousecontraceptive medicinegene regulationreproductionRNA-seq

Identifiers

PMID24082143
PMCPMC3801064
OpenAlexW1992501173

What OpenQuestion holds

Textmetadata
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.