Evidence map›Paper›PMID 27576952›Full record

ArticleScientific reports2016

TRF2 is recruited to the pre-initiation complex as a testis-specific subunit of TFIIA/ALF to promote haploid cell gene expression.

Igor Martianov, Amandine Velt, Guillaume Davidson, Mohamed-Amin Choukrallah, Irwin Davidson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. The molecular basis of transcription initiation by RNA polymerase II.Nature reviews. Molecular cell biology · 2026
    Review
  2. A recently evolved TAF8 isoform arising from anbioRxiv : the preprint server for biology · 2026
    Article
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  8. Generation and analysis of a mouse multi-tissue genome annotation atlas.bioRxiv : the preprint server for biology · 2024
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  11. Loss of the importiniScience · 2023
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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 2 institutions in 2 countries.

Igor MartianovDepartment of Functional Genomics and Cancer, Institut de Génétique et de Biologie Moléculaire et Cellulaire, CNRS/INSERM/UDS. 1 Rue Laurent Fries, 67404, Illkirch Cédex France.
Amandine VeltDepartment of Functional Genomics and Cancer, Institut de Génétique et de Biologie Moléculaire et Cellulaire, CNRS/INSERM/UDS. 1 Rue Laurent Fries, 67404, Illkirch Cédex France.
Guillaume DavidsonDepartment of Functional Genomics and Cancer, Institut de Génétique et de Biologie Moléculaire et Cellulaire, CNRS/INSERM/UDS. 1 Rue Laurent Fries, 67404, Illkirch Cédex France.
Mohamed-Amin ChoukrallahThe Friedrich Miescher Institute, Maulbeerstrasse 66, 4058, Basel, Switzerland.
Irwin DavidsonDepartment of Functional Genomics and Cancer, Institut de Génétique et de Biologie Moléculaire et Cellulaire, CNRS/INSERM/UDS. 1 Rue Laurent Fries, 67404, Illkirch Cédex France.
Institut de Biologie Moléculaire et Cellulaire · FRFriedrich Miescher Institute · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mammalian genomes encode two genes related to the TATA-box binding protein (TBP), TBP-related factors 2 and 3 (TRF2 and TRF3). Male Trf2(-/-) mice are sterile and characterized by arrested spermatogenesis at the transition from late haploid spermatids to early elongating spermatids. Despite this characterization, the molecular function of murine Trf2 remains poorly characterized and no direct evidence exists to show that it acts as a bona fide chromatin-bound transcription factor. We show here that Trf2 forms a stable complex with TFIIA or the testis expressed paralogue ALF chaperoned in the cytoplasm by heat shock proteins. We demonstrate for the first time that Trf2 is recruited to active haploid cell promoters together with Tbp, Taf7l and RNA polymerase II. RNA-seq analysis identifies a set of genes activated in haploid spermatids during the first wave of spermatogenesis whose expression is down-regulated by Trf2 inactivation. We therefore propose that Trf2 is recruited to the preinitiation complex as a testis-specific subunit of TFIIA/ALF that cooperates with Tbp and Taf7l to promote haploid cell gene expression.

Indexed as

AnimalsCell NucleusCytoplasmGene Expression RegulationHaploidyHeat-Shock ProteinsMaleMice, KnockoutOrgan SpecificityPromoter Regions, GeneticProtein Interaction MappingProtein TransportRecombinant Fusion ProteinsRNA Polymerase IISpermatidsSpermatogenesisGtf2a1lf protein, mouseHeat-Shock ProteinsRecombinant Fusion ProteinsRNA Polymerase IITATA Box Binding Protein-Like ProteinsTbpl1 protein, mouseTranscription FactorsTranscription Factor TFIIA

Identifiers

PMID27576952
PMCPMC5006001
OpenAlexW2512782977

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Registered trials

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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.