Evidence map›Paper›PMID 39908354›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Microglial cGAS Deletion Preserves Intercellular Communication and Alleviates Amyloid-β-Induced Pathogenesis of Alzheimer's Disease.

Sijia He, Xin Li, Namrata Mittra, Anindita Bhattacharjee, Hu Wang, Shujie Song, Shangang Zhao, Feng Liu, Xianlin Han

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Targeting Microglial Transcriptional Reprogramming as a Therapy Strategy for Alzheimer's Disease.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
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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

9 authors.

Sijia HeBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.ORCID https://orcid.org/0000-0003-3786-8770
Xin LiBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.
Namrata MittraBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.
Anindita BhattacharjeeBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.
Hu WangBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.
Shujie SongBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.
Shangang ZhaoBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.
Feng LiuMetabolic Syndrome Research Center, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410011, China.
Xianlin HanBarshop Institute for Longevity and Aging Studies, University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.ORCID https://orcid.org/0000-0002-8615-2413

Funding

TRANSGENIC COREP30AG013319 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JAMES FLOYD NELSON · 1995 to 2026
$30.6M
South Texas Alzheimer's Disease Research CenterP30AG066546 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Sudha Seshadri · 2021 to 2026
$24.0M
San Antonio OAIC - Research Education Component (REC)P30AG044271 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Adam Salmon, Elena Volpi · 2015 to 2026
$14.1M
TRAINING GRANT ON THE BIOLOGY OF AGINGT32AG021890 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Erzsebet Kokovay, JAMES FLOYD NELSON · 2003 to 2026
$11.4M
Sulfatide deficiency: A novel mechanism leading to reactive astrogliosis in aging and Alzheimer’s diseaseRF1AG061729 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HAN, XIANLIN · 2021 to 2021
$1.9M
The role of sulfatide in the development of tauopathy in the context of ADRDR01AG085545 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lizhen Chen, Jeffrey L. Dupree · 2024 to 2026
$1.8M
Sulfatide deficiency: A novel mechanism leading to reactive astrogliosis in aging and Alzheimer’s diseaseR01AG061729 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HAN, XIANLIN · 2024 to 2025
$1.3M
Cure Alzheimer's FundMethodist Hospital FoundationNIA NIH HHS P30 AG013319NIA NIH HHS P30 AG044271NIA NIH HHS P30 AG066546NIA NIH HHS R01 AG061729NIA NIH HHS R01 AG085545NIA NIH HHS RF1 AG061729NIA NIH HHS T32 AG021890NIA NIH HHS T32AG021890University of Texas Health Science Center at San Antonio intramural institutional research fundsWilliam and Ella Owens Medical Research Foundation
6 · The paper itself

Abstract

Innate immune activation plays a crucial role in the pathogenesis of Alzheimer's disease (AD) and related dementias (ADRD). The cytosolic DNA sensing pathway, involving cGAMP synthase (cGAS) and Stimulator of Interferon Genes (STING), has emerged as a key mediator of neurodegenerative diseases. However, the precise mechanisms through which cGAS activation influences AD progression remain poorly understood. In this study, we observed significant up-regulation of cGAS-STING signaling pathway in AD. Notably, this increase is primarily attributed to microglia, rather than non-microglial cell types. Using an inducible, microglia-specific cGAS knockout mouse model in the 5xFAD background, we demonstrated that deleting microglial cGAS at the onset of amyloid-β (Aβ) pathology profoundly restricts plaque accumulation and protects mice from Aβ-induced cognitive impairment. Mechanistically, our study revealed cGAS promotes plaque-associated microglia accumulation and is essential for inflammasome activation. Moreover, we showed that restricting cGAS-mediated innate immunity is crucial for preserving inter-cellular communication in the brain and induces pleiotrophin, a neuroprotective factor. These findings offer novel insights into the specific roles of the innate immune system in AD employing a cell-type-specific approach. The conclusions provide a foundation for targeted interventions to modulate the microglial cGAS-STING signaling pathway, offering promising therapeutic strategy for AD treatment.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesCell CommunicationMicrogliaNucleotidyltransferasesAnimalsCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseDisease Models, AnimalHumansMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutSignal TransductionAmyloid beta-PeptidescGAS protein, mouseCyclic Guanosine Monophosphate-Adenosine Monophosphate SynthaseMembrane ProteinsNucleotidyltransferasesAlzheimer's diseasecGASinnate immunemicroglia

Identifiers

PMID39908354
PMCPMC11948024

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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.