Evidence map›Paper›PMID 40003632›Full record

ArticleLife (Basel, Switzerland)2025

Molecular Dynamics of Apolipoprotein Genotypes APOE4 and SNARE Family Proteins and Their Impact on Alzheimer's Disease.

Yuqing Wang, Xuefeng Liu, Pengtao Zheng, Qing Xie, Chenxiang Wang, Chaoyang Pang

Abstract read
In one paragraph

Article in Life (Basel, Switzerland), 2025. 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

6 authors.

Yuqing WangSchool of Physics, Chengdu University of Technology, Chengdu 610059, China.
Xuefeng LiuSchool of Physics, Chengdu University of Technology, Chengdu 610059, China.
Pengtao ZhengCollege of Computer Science, Sichuan Normal University, Chengdu 610101, China.
Qing XieSchool of Physics, Chengdu University of Technology, Chengdu 610059, China.
Chenxiang WangSchool of Physics, Chengdu University of Technology, Chengdu 610059, China.
Chaoyang PangCollege of Computer Science, Sichuan Normal University, Chengdu 610101, China.

Funding

National Natural Science Foundation of China Grant No. 11904036
6 · The paper itself

Abstract

Alzheimer's disease is a chronic neurodegenerative disorder characterized by progressive memory loss and a significant impact on quality of life. The APOE ε4 allele is a major genetic contributor to AD pathogenesis, with synaptic dysfunction being a central hallmark in its pathophysiology. While the role of APOE4 in reducing SNARE protein levels has been established, the underlying molecular mechanisms of this interaction remain obscure. Our research employs molecular dynamics simulations to analyze interactions between APOE4 and APOE3 isoforms and the synaptic proteins VAMP2, SNAP25, and SYNTAXIN1, which play crucial roles in the presynaptic membrane. Our findings reveal that APOE4 significantly destabilizes the SNARE complex, suppresses its structural dynamics, and reduces hydrogen bonding, consequently partially hindering neurotransmitter release-a very likely discovery for elucidating synaptic dysfunction in Alzheimer's disease. We identified that APOE4 exhibits a diminished affinity for the SNARE complex in comparison to APOE3. This observation suggests that APOE4 may play a role in modulating the stability of the SNARE complex, potentially impacting the progression and occurrence of Alzheimer's disease through free energy analysis. This work highlights the perturbations in synaptic function mediated by APOE4, which may offer novel insights into the molecular underpinnings of AD. By elucidating the molecular interplay between APOE4 and the SNARE complex, our study not only enhances our comprehension of AD's synaptic pathology but also paves the way for devising innovative therapeutic interventions, such as targeting the APOE4-SNARE complex interaction or to restore neurotransmitter release.

Indexed as

Alzheimer’s diseaseapolipoprotein Emolecular dynamics simulationsmolecular mechanics Poisson–Boltzmann surface areaSNARE complexsynaptic dysfunction

Identifiers

PMID40003632
PMCPMC11855958

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.