Evidence map›Paper›PMID 29513658›Full record

ArticlePLoS genetics2018

BRDT is an essential epigenetic regulator for proper chromatin organization, silencing of sex chromosomes and crossover formation in male meiosis.

Marcia Manterola, Taylor M Brown, Min Young Oh, Corey Garyn, Bryan J Gonzalez, Debra J Wolgemuth

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

38 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
  2. Article
  3. Meiotic prophase I disruption as a strategy for nonhormonal male contraception using small-molecule inhibitor JQ1.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  13. In vivo versus in silico assessment of potentially pathogenic missense variants in human reproductive genes.Proceedings of the National Academy of Sciences of the United States of America · 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

6 authors at 1 institution in 2 countries.

Marcia ManterolaDepartment of Genetics & Development, Columbia University Medical Center, New York, NY, United States of America.ORCID 0000-0002-5802-1301
Taylor M BrownDepartment of Genetics & Development, Columbia University Medical Center, New York, NY, United States of America.ORCID 0000-0003-2837-8294
Min Young OhDepartment of Genetics & Development, Columbia University Medical Center, New York, NY, United States of America.
Corey GarynDepartment of Genetics & Development, Columbia University Medical Center, New York, NY, United States of America.
Bryan J GonzalezInstitute of Human Nutrition, Columbia University Medical Center, New York, NY,United States of America.ORCID 0000-0003-4857-951X
Debra J WolgemuthDepartment of Genetics & Development, Columbia University Medical Center, New York, NY, United States of America.ORCID 0000-0001-7559-0883
Columbia University Irving Medical Center · US

Funding

NUTRITIONT32DK007647 · NIDDK · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anthony W Ferrante, Lori M Zeltser · 1990 to 2026
$7.4M
PREDOCTORAL TRAINING GRANT IN HUMAN GENETICS &DEVELOPMET32GM007088 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SHEN, MICHAEL M. · 1985 to 2020
$7.1M
Function of the Bromodomain Protein Brdt in SpermatogenesisR01GM081767 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WOLGEMUTH, DEBRA J. · 2008 to 2016
$2.9M
NIDDK NIH HHS T32 DK007647NIGMS NIH HHS R01 GM081767NIGMS NIH HHS T32 GM007088NIH HHS R01 GM081767NIH HHS T32 GM007088
6 · The paper itself

Abstract

The double bromodomain and extra-terminal domain (BET) proteins are critical epigenetic readers that bind to acetylated histones in chromatin and regulate transcriptional activity and modulate changes in chromatin structure and organization. The testis-specific BET member, BRDT, is essential for the normal progression of spermatogenesis as mutations in the Brdt gene result in complete male sterility. Although BRDT is expressed in both spermatocytes and spermatids, loss of the first bromodomain of BRDT leads to severe defects in spermiogenesis without overtly compromising meiosis. In contrast, complete loss of BRDT blocks the progression of spermatocytes into the first meiotic division, resulting in a complete absence of post-meiotic cells. Although BRDT has been implicated in chromatin remodeling and mRNA processing during spermiogenesis, little is known about its role in meiotic processes. Here we report that BRDT is an essential regulator of chromatin organization and reprograming during prophase I of meiosis. Loss of BRDT function disrupts the epigenetic state of the meiotic sex chromosome inactivation in spermatocytes, affecting the synapsis and silencing of the X and Y chromosomes. We also found that BRDT controls the global chromatin organization and histone modifications of the chromatin attached to the synaptonemal complex. Furthermore, the homeostasis of crossover formation and localization during pachynema was altered, underlining a possible epigenetic mechanism by which crossovers are regulated and differentially established in mammalian male genomes. Our observations reveal novel findings about the function of BRDT in meiosis and provide insight into how epigenetic regulators modulate the progression of male mammalian meiosis and the formation of haploid gametes.

Indexed as

AnimalsBromodomain Containing ProteinsChromatinChromatin Assembly and DisassemblyChromosome PairingCrossing Over, GeneticEpigenesis, GeneticGene Expression RegulationHistonesInfertility, MaleMaleMeiosisMice, KnockoutNuclear ProteinsSex ChromosomesSpermatocytesBRDT protein, mouseBromodomain Containing ProteinsChromatinHistonesNuclear Proteins

Identifiers

PMID29513658
PMCPMC5841650
OpenAlexW2789846580

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.