Evidence map›Paper›PMID 40697193›Full record

ArticleJournal of Alzheimer's disease reports

Association between genetically proxied PPARG activation and early onset Alzheimer's disease: A drug target Mendelian randomization study.

Lingyu Zhang, Yi Wu, Qianqian Jin, Chunfang Wang

Abstract read
In one paragraph

Article in Journal of Alzheimer's disease reports. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

4 authors.

Lingyu ZhangExperimental Animal Center of Shanxi Medical University, Shanxi Key Laboratory of Human Disease and Animal Models, Taiyuan, China.ORCID https://orcid.org/0000-0002-3121-2984
Yi WuSchool of Basic Medical Sciences, Shanxi Medical University, Taiyuan, China.
Qianqian JinDepartment of Forensic Pathology, Shanxi Medical University, Taiyuan, China.
Chunfang WangExperimental Animal Center of Shanxi Medical University, Shanxi Key Laboratory of Human Disease and Animal Models, Taiyuan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Early-onset Alzheimer's disease (EOAD), which has an onset before the age of 65, is overshadowed by the more prevalent late-onset Alzheimer's disease (LOAD). Nevertheless, rather than being merely a form of LOAD that occurs at a prematurely defined younger age, EOAD differs from LOAD in multiple ways. Given these disparities, understanding the potential treatment options for EOAD becomes crucial. Objective: We aim to assess anti-diabetic drugs' potential utility in treating EOAD and LOAD from a novel perspective via drug-targeted Mendelian randomization (MR) analysis. Methods: Through Summary-data-based MR (SMR) and inverse-variance-weighted MR (IVW-MR) analysis, we assessed the associations between anti-diabetic drug targets (including DPP-4 inhibitor, Thiazolidinedione, GLP1R agonist, Sulfonylureas, SLC5A2 inhibitor, and Insulin/Insulin analog) and AD outcomes (EOAD and LOAD). We utilized two types of genetic instruments to represent the exposure to anti-diabetic drugs: eQTLs of genes encoding drug target proteins and genetic variants within or near genes encoding these target proteins associated with HbA1c from genome-wide association studies. Results: SMR analysis showed that enhanced PPARG gene expression in the blood was a protective factor for EOAD (OR = 0.733, 95%CI = 0.548-0.979, Conclusions: This study suggests that Thiazolidinedione therapy could help suppress the development of EOAD, supporting further exploration of PPARG-targeted anti-diabetic drug development.

Indexed as

Alzheimer's diseaseanti-diabetic drugsearly onset Alzheimer's diseaseMendelian randomization analysisthiazolidinedione

Identifiers

PMID40697193
PMCPMC12280270

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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.