Evidence map›Paper›PMID 34782621›Full record

ArticleNature communications2021

Deficiency of autism risk factor ASH1L in prefrontal cortex induces epigenetic aberrations and seizures.

Luye Qin, Jamal B Williams, Tao Tan, Tiaotiao Liu, Qing Cao, Kaijie Ma, Zhen Yan

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Epigenetic treatment of synaptic and behavioral deficits in Dyrk1a-mutant mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  11. Biomolecules · 2025
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  12. Synaptic Deficits in Adnp-Mutant Mice Are Ameliorated by Histone Demethylase LSD1 Inhibition.Autism research : official journal of the International Society for Autism Research · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Novel heterozygousFrontiers in neurology · 2025
    Article
  17. Article
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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 1 institution in 1 country.

Luye QinDepartment of Physiology and Biophysics, State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY, 14203, USA.
Jamal B WilliamsDepartment of Physiology and Biophysics, State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY, 14203, USA.
Tao TanDepartment of Physiology and Biophysics, State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY, 14203, USA.
Tiaotiao LiuDepartment of Physiology and Biophysics, State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY, 14203, USA.
Qing CaoDepartment of Physiology and Biophysics, State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY, 14203, USA.
Kaijie MaDepartment of Physiology and Biophysics, State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY, 14203, USA.
Zhen YanDepartment of Physiology and Biophysics, State University of New York at Buffalo, Jacobs School of Medicine and Biomedical Sciences, Buffalo, NY, 14203, USA. zhenyan@buffalo.edu.ORCID http://orcid.org/0000-0002-3519-9596
University at Buffalo, State University of New York · US

Funding

Synaptic and Genetic Mechanisms of Sex-Specific Effects of StressR01MH126443 · NIMH · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI YAN, ZHEN · 2021 to 2025
$2.7M
Discovery of Novel Drugs for AutismR41MH112237 · NIMH · ASDDR, LLC · PI YAN, ZHEN · 2017 to 2018
$771k
NIMH NIH HHS R01 MH126443NIMH NIH HHS R41 MH112237
6 · The paper itself

Abstract

ASH1L, a histone methyltransferase, is identified as a top-ranking risk factor for autism spectrum disorder (ASD), however, little is known about the biological mechanisms underlying the link of ASH1L haploinsufficiency to ASD. Here we show that ASH1L expression and H3K4me3 level are significantly decreased in the prefrontal cortex (PFC) of postmortem tissues from ASD patients. Knockdown of Ash1L in PFC of juvenile mice induces the downregulation of risk genes associated with ASD, intellectual disability (ID) and epilepsy. These downregulated genes are enriched in excitatory and inhibitory synaptic function and have decreased H3K4me3 occupancy at their promoters. Furthermore, Ash1L deficiency in PFC causes the diminished GABAergic inhibition, enhanced glutamatergic transmission, and elevated PFC pyramidal neuronal excitability, which is associated with severe seizures and early mortality. Chemogenetic inhibition of PFC pyramidal neuronal activity, combined with the administration of GABA enhancer diazepam, rescues PFC synaptic imbalance and seizures, but not autistic social deficits or anxiety-like behaviors. These results have revealed the critical role of ASH1L in regulating synaptic gene expression and seizures, which provides insights into treatment strategies for ASH1L-associated brain diseases.

Indexed as

Epigenesis, GeneticAnimalsAutism Spectrum DisorderAutistic DisorderBrainDisease Models, AnimalDNA-Binding ProteinsFemaleHistone-Lysine N-MethyltransferaseHistonesHomeostasisHumansIntellectual DisabilityMaleMiceMice, Inbred C57BLASH1L protein, humanAsh1l protein, mouseDNA-Binding Proteinshistone H3 trimethyl Lys4Histone-Lysine N-MethyltransferaseHistones

Identifiers

PMID34782621
PMCPMC8593046
OpenAlexW3213137406

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.