Evidence map›Paper›PMID 33540048›Full record

ArticleNeurobiology of disease2021

Type I interferon response-related microglial Mef2c deregulation at the onset of Alzheimer's pathology in 5×FAD mice.

Feng Xue, Jing Tian, Chunxiao Yu, Heng Du, Lan Guo

Open access · goldAbstract read
In one paragraph

Article in Neurobiology of disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 30 citations in OpenAlex.

  1. Targeting Microglial Transcriptional Reprogramming as a Therapy Strategy for Alzheimer's Disease.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
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  12. Analysis ofBiomedicines · 2024
    Article
  13. Article
  14. In sickness and in health-Type I interferon and the brain.Frontiers in aging neuroscience · 2024
    Review
  15. Review
  16. Article
  17. MAPK/MAK/MRK overlapping kinase (MOK) controls microglial inflammatory/type-I IFN responses via Brd4 and is involved in ALS.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. Article
  20. Alzheimer's Disease: An Updated Overview of Its Genetics.International journal of molecular sciences · 2023
    Review
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.

Feng XueDepartment of Pharmacology and Toxicology, School of Pharmacy, University of Kansas, KS 66045, United States; The Biological Science Department, University of Texas at Dallas, TX 75080, United States.
Jing TianDepartment of Pharmacology and Toxicology, School of Pharmacy, University of Kansas, KS 66045, United States; The Biological Science Department, University of Texas at Dallas, TX 75080, United States.
Chunxiao YuDepartment of Pharmacology and Toxicology, School of Pharmacy, University of Kansas, KS 66045, United States; The Biological Science Department, University of Texas at Dallas, TX 75080, United States.
Heng DuDepartment of Pharmacology and Toxicology, School of Pharmacy, University of Kansas, KS 66045, United States; Higuchi Biosciences Center, University of Kansas, KS 66045, United States; The Biological Science Department, University of Texas at Dallas, TX 75080, United States. Electronic address: Heng.du@ku.edu.
Lan GuoDepartment of Pharmacology and Toxicology, School of Pharmacy, University of Kansas, KS 66045, United States; Higuchi Biosciences Center, University of Kansas, KS 66045, United States; The Biological Science Department, University of Texas at Dallas, TX 75080, United States. Electronic address: Lan.guo@ku.edu.
University of Kansas · US

Funding

GOAT-mediated ghrelin deregulation and hippocampal pathology in Alzheimer's DiseaseR01AG059753 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Heng Du · 2018 to 2026
$3.4M
Mitochondrial ATP Synthase Dysfunction and Synaptic Stress in Alzheimer's DiseaseR01AG053588 · NIA · UNIVERSITY OF TEXAS DALLAS · PI DU, HENG · 2016 to 2020
$1.9M
NIA NIH HHS R01 AG053588NIA NIH HHS R01 AG059753
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a chronic neurodegenerative disorder with multifactorial etiology. The role of microglia in the pathogenesis of AD has been increasingly recognized in recent years; however, the detailed mechanisms shaping microglial phenotypes in AD-relevant pathological settings remain largely unresolved. Myocyte-specific enhancer factor 2C (Mef2C) is a transcription factor with versatile functions. Recent studies have attributed aging-related microglial changes to type I interferon (IFN-I)-associated Mef2C deregulation. In view of the close relationship between brain aging and AD, it is of great interest to determine microglial Mef2C changes in AD-related conditions. In this study, we have found that suppressed Mef2C nuclear translocation was an early and prominent microglial phenotype in a mouse model of brain amyloidosis (5×FAD mice), which exacerbated with age. Echoing the early Mef2C deregulation and its association with microglial activation, transcriptional data showed elicited IFN-I response in microglia from young 5×FAD mice. Amyloid beta 42 (Aβ42) in its oligomeric forms promoted Mef2C deregulation in microglia on acute organotypic brain slices with augmented microglial activation and synapse elimination via microglial phagocytosis. Importantly, these oligomeric Aβ42-mediated microglial changes were substantially attenuated by blocking IFN-I signaling. The simplest interpretation of the results is that Mef2C, concurring with activated IFN-I signaling, constitutes early microglial changes in AD-related conditions. In addition to the potential contribution of Mef2C deregulation to the development of microglial phenotypes in AD, Mef2C suppression in microglia may serve as a potential mechanistic pathway linking brain aging and AD.

Indexed as

Alzheimer DiseaseAnimalsHumansInterferon Type IMEF2 Transcription FactorsMiceMice, Inbred C57BLMice, TransgenicMicrogliaInterferon Type IMef2c protein, mouseMEF2 Transcription FactorsAlzheimer's diseaseAmyloid betaMicrogliaMyocyte-specific enhancer factor 2CType I interferon

Identifiers

PMID33540048
PMCPMC7956132
OpenAlexW3126326339

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.