Evidence map›Paper›PMID 39894446›Full record

ArticleNeurobiology of disease2025

CRISPR-based epigenetic editing of Gad1 improves synaptic inhibition and cognitive behavior in a Tauopathy mouse model.

Lei Wan, Ping Zhong, Pei Li, Yong Ren, Wei Wang, Mingjun Yu, Henry Y Feng, Zhen Yan

Abstract read
In one paragraph

Article in Neurobiology of disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Advances and clinical potential of epigenome editing.Cellular and molecular life sciences : CMLS · 2026
    Review
  5. Article
  6. Epigenetic editing: from concept to clinic.Nature reviews. Drug discovery · 2026
    Review
  7. Epigenome editing based treatment: Progresses and challenges.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Review
  8. Article
  9. Article
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

8 authors.

Lei WanDepartment of Physiology and Biophysics, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Buffalo, NY 14214, USA.
Ping ZhongDepartment of Physiology and Biophysics, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Buffalo, NY 14214, USA.
Pei LiDepartment of Physiology and Biophysics, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Buffalo, NY 14214, USA.
Yong RenDepartment of Physiology and Biophysics, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Buffalo, NY 14214, USA.
Wei WangDepartment of Physiology and Biophysics, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Buffalo, NY 14214, USA.
Mingjun YuDepartment of Physiology and Biophysics, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Buffalo, NY 14214, USA.
Henry Y FengDepartment of Physiology and Biophysics, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Buffalo, NY 14214, USA.
Zhen YanDepartment of Physiology and Biophysics, Jacobs School of Medicine and Biomedical Sciences, State University of New York at Buffalo, Buffalo, NY 14214, USA. Electronic address: zhenyan@buffalo.edu.

Funding

Transcriptomic and Circuitry Aberrations in Alzheimer’s DiseaseR01AG079797 · NIA · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI JIAN FENG, Zhen Yan · 2023 to 2026
$3.0M
Targeting Histone K4 Methylation for Treatment of Alzheimer's Disease and Related DementiaR01AG064656 · NIA · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI YAN, ZHEN · 2019 to 2023
$2.5M
New Treatment Strategy for Alzheimer’s DiseaseR21AG067597 · NIA · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI FENG, JIAN, YAN, ZHEN · 2020 to 2021
$439k
NIA NIH HHS R01 AG064656NIA NIH HHS R01 AG079797NIA NIH HHS R21 AG067597
6 · The paper itself

Abstract

GABAergic signaling in the brain plays a key role in regulating synaptic transmission, neuronal excitability, and cognitive processes. Large-scale sequencing has revealed the diminished expression of GABA-related genes in Alzheimer's disease (AD), however, it is largely unclear about the epigenetic mechanisms that dysregulate the transcription of these genes in AD. We confirmed that GABA synthesizing enzymes, GAD1 and GAD2, were significantly downregulated in prefrontal cortex (PFC) of AD human postmortem tissues. A tauopathy mouse model also had the significantly reduced expression of GABA-related genes, as well as the diminished GABAergic synaptic transmission in PFC pyramidal neurons. To elevate endogenous Gad1 levels, we used the CRISPR/Cas9-based epigenome editing technology to recruit histone acetyltransferase p300 to Gad1. Cells transfected with a fusion protein consisting of the nuclease-null dCas9 protein and the catalytic core of p300 (dCas9

Indexed as

CognitionEpigenesis, GeneticGene EditingGlutamate DecarboxylaseNeural InhibitionTauopathiesAnimalsCRISPR-Cas SystemsDisease Models, AnimalEpigenome EditingHumansMaleMiceMice, Inbred C57BLMice, TransgenicPrefrontal CortexGlutamate Decarboxylaseglutamate decarboxylase 1Alzheimer's diseaseCRISPRGABAergic transmissionGAD1Histone acetylationPrefrontal cortexSpatial memory

Identifiers

PMID39894446
PMCPMC12747217

What OpenQuestion holds

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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.