Evidence map›Paper›PMID 33479437›Full record

ArticleScientific reports2021

Polycomb represses a gene network controlling puberty via modulation of histone demethylase Kdm6b expression.

Hollis Wright, Carlos F Aylwin, Carlos A Toro, Sergio R Ojeda, Alejandro Lomniczi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
4.3field-weighted citation impact, top 4% 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, 38 citations in OpenAlex.

  1. Review
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  6. Shared Pathophysiological Mechanisms and Genetic Factors in Early Menarche and Polycystic Ovary Syndrome.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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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.

Hollis Wright *Division of Neuroscience, Oregon National Primate Research Center/OHSU, Beaverton, OR, USA.
Carlos F Aylwin *Division of Neuroscience, Oregon National Primate Research Center/OHSU, Beaverton, OR, USA.
Carlos A ToroDivision of Neuroscience, Oregon National Primate Research Center/OHSU, Beaverton, OR, USA.
Sergio R OjedaDivision of Neuroscience, Oregon National Primate Research Center/OHSU, Beaverton, OR, USA.
Alejandro LomnicziDivision of Neuroscience, Oregon National Primate Research Center/OHSU, Beaverton, OR, USA. lomniczi@ohsu.edu.
Oregon National Primate Research Center · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
MULTIDISCIPLINARY TRAINING IN NEUROENDOCRINOLOGYT32DK007680 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI GOODMAN, RICHARD H. · 1991 to 2015
$6.8M
Metabolic Control of Puberty: Epigenetic LinksR01HD084542 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI LOMNICZI, ALEJANDRO · 2015 to 2019
$2.6M
REPRODUCTIVE BIOLOGY--MULTIDISCIPLINARYT32HD007133 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI ROSELLI, CHARLES E. · 1985 to 2014
$2.2M
Metabolic Control of Puberty via EpigeneticsF32HD086904 · NICHD · OREGON HEALTH & SCIENCE UNIVERSITY · PI TORO, CARLOS ALEJANDRO · 2016 to 2018
$99k
National Science Foundation IOS1121691NICHD NIH HHS F32 HD086904NICHD NIH HHS R01 HD084542NICHD NIH HHS T32 HD007133NIDDK NIH HHS T32 DK007680NIH HHS 1R01HD084542NIH HHS P51 OD011092NIH HHS T32-HD007133
6 · The paper itself

Abstract

Female puberty is subject to Polycomb Group (PcG)-dependent transcriptional repression. Kiss1, a puberty-activating gene, is a key target of this silencing mechanism. Using a gain-of-function approach and a systems biology strategy we now show that EED, an essential PcG component, acts in the arcuate nucleus of the hypothalamus to alter the functional organization of a gene network involved in the stimulatory control of puberty. A central node of this network is Kdm6b, which encodes an enzyme that erases the PcG-dependent histone modification H3K27me3. Kiss1 is a first neighbor in the network; genes encoding glutamatergic receptors and potassium channels are second neighbors. By repressing Kdm6b expression, EED increases H3K27me3 abundance at these gene promoters, reducing gene expression throughout a gene network controlling puberty activation. These results indicate that Kdm6b repression is a basic mechanism used by PcG to modulate the biological output of puberty-activating gene networks.

Indexed as

AnimalsGene Expression RegulationGene Regulatory NetworksHumansHypothalamusJumonji Domain-Containing Histone DemethylasesKisspeptinsNeuronsNeurosecretory SystemsPolycomb-Group ProteinsPolycomb Repressive Complex 2Promoter Regions, GeneticPubertyRatsSystems BiologyEED protein, humanJumonji Domain-Containing Histone DemethylasesKdm6b protein, ratKiss1 protein, ratKisspeptinsPolycomb-Group ProteinsPolycomb Repressive Complex 2

Identifiers

PMID33479437
PMCPMC7819995
OpenAlexW3121785328

What Socratic 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 Socratic graph.