Evidence map›Paper›PMID 38273109›Full record

ArticleMolecular psychiatry2024

Microbial infection promotes amyloid pathology in a mouse model of Alzheimer's disease via modulating γ-secretase.

Meng Zhao, Guanqin Ma, Xiaoxu Yan, Xiaohong Li, Erlin Wang, Xiang-Xiong Xu, Jie-Bin Zhao, Xueling Ma, Jianxiong Zeng

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
5.6field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

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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 at 4 institutions in 1 country.

Meng Zhao *Songjiang Research Institute, Songjiang Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 201600, China.
Guanqin Ma *Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650201, Yunnan, China.
Xiaoxu Yan *Songjiang Research Institute, Songjiang Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 201600, China.
Xiaohong Li *Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650201, Yunnan, China.
Erlin WangSongjiang Research Institute, Songjiang Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 201600, China.
Xiang-Xiong XuKunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650201, Yunnan, China.
Jie-Bin ZhaoKunming Institute of Zoology, Chinese Academy of Sciences, Kunming, 650201, Yunnan, China.
Xueling MaDepartment of Neurology, The Fourth Affiliated Hospital of Harbin Medical University, Harbin, 150001, Heilongjiang, China. marlenexl@163.com.
Jianxiong ZengSongjiang Research Institute, Songjiang Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 201600, China. zengjx@shsmu.edu.cn.ORCID 0000-0002-7339-734X
Kunming Institute of Zoology · CNHarbin Medical University · CNKunming Institute of Botany · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microbial infection as a type of environmental risk factors is considered to be associated with long-term increased risk of dementia, including Alzheimer's disease (AD). AD is characterized by two neuropathologically molecular hallmarks of hyperphosphorylated tau and amyloid-β (Aβ), the latter generated by several biochemically reactive enzymes, including γ-secretase. However, how infectious risk factors contribute to pathological development of the AD core molecules remains to be addressed. In this work, we utilized a modified herpes simplex virus type 1 (mHSV-1) and found that its hippocampal infection locally promotes Aβ pathology in 5 × FAD mice, the commonly used amyloid model. Mechanistically, we identified HSV-1 membrane glycoprotein US7 (Envelope gI) that interacts with and modulates γ-secretase and consequently facilitates Aβ production. Furthermore, we presented evidence that adenovirus-associated virus-mediated locally hippocampal overexpression of the US7 aggravates Aβ pathology in 5 × FAD mice. Collectively, these findings identify a herpesviral factor regulating γ-secretase in the development and progression of AD and represent a causal molecular link between infectious pathogens and neurodegeneration.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAmyloid Precursor Protein SecretasesDisease Models, AnimalHerpesvirus 1, HumanHippocampusAmyloidAnimalsHumansMiceMice, Inbred C57BLMice, Transgenictau ProteinsAmyloidAmyloid beta-PeptidesAmyloid Precursor Protein Secretasestau Proteins

Identifiers

PMID38273109
OpenAlexW4391229323

What OpenQuestion holds

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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.