Evidence map›Paper›PMID 34454596›Full record

ArticleAlzheimer's research & therapy2021

High-fat diet-induced atherosclerosis promotes neurodegeneration in the triple transgenic (3 × Tg) mouse model of Alzheimer's disease associated with chronic platelet activation.

Min Wang, Junyan Lv, Xiaoshan Huang, Thomas Wisniewski, Wei Zhang

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 18% 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Cerebral amyloid angiopathy: a narrative review.Frontiers in aging neuroscience · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Non-alcoholic fatty liver disease and liver secretome.Archives of pharmacal research · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. 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

5 authors at 2 institutions in 2 countries.

Min Wang *Key Laboratory of Brain Functional Genomics (Ministry of Education and Shanghai), School of Life Sciences, East China Normal University, 3663 North Zhongshan Road, Shanghai, 200062, China.
Junyan Lv *Key Laboratory of Brain Functional Genomics (Ministry of Education and Shanghai), School of Life Sciences, East China Normal University, 3663 North Zhongshan Road, Shanghai, 200062, China.
Xiaoshan HuangKey Laboratory of Brain Functional Genomics (Ministry of Education and Shanghai), School of Life Sciences, East China Normal University, 3663 North Zhongshan Road, Shanghai, 200062, China.
Thomas WisniewskiCenter for Cognitive Neurology and Departments of Neurology, Pathology and Psychiatry, New York University School of Medicine, Science Building, Rm1017, 435 East 30th Street, New York, NY, 10016, USA. Thomas.wisniewski@nyulangone.org.
Wei ZhangKey Laboratory of Brain Functional Genomics (Ministry of Education and Shanghai), School of Life Sciences, East China Normal University, 3663 North Zhongshan Road, Shanghai, 200062, China. wzhang@sat.ecnu.edu.cn.ORCID 0000-0003-3623-6122
East China Normal University · CNNew York University · US

Funding

Research Education ComponentP30AG066512 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Mary Sherman Mittelman · 2020 to 2026
$28.4M
Transgenic/Behavior CoreP01AG060882 · NIA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SHAO, YONGZHAO · 2020 to 2024
$12.0M
NIA NIH HHS P01 AG060882NIA NIH HHS P30 AG066512NIH HHS AG066512, AG060882
6 · The paper itself

Abstract

backgroundEpidemiological studies link vascular disease risk factors such as atherosclerosis, hypertension, and diabetes mellitus with Alzheimer's disease (AD). Whether there are direct links between these conditions to β-amyloid (Aβ) aggregation and tau pathology is uncertain.

methodsTo investigate the possible link between atherosclerosis and AD pathology, we subjected triple transgenic (3 × Tg) AD mice to a high-fat diet (HFD) at 3 months of age, which corresponds to early adulthood in humans.

resultsAfter 9 months of treatment, HFD-treated 3 × Tg mice exhibited worse memory deficits accompanied by blood hypercoagulation, thrombocytosis, and chronic platelet activation. Procoagulant platelets from HFD-treated 3 × Tg mice actively induced the conversion of soluble Aβ40 into fibrillar Aβ aggregates, associated with increased expression of integrin αIIbβ

conclusionsThese findings suggest that a major contribution of atherosclerosis to AD pathology is via its effects on blood coagulation and the formation of platelet-mediated Aβ aggregates that compromise cerebral blood flow and therefore neuronal function. This leads to cognitive decline.

Indexed as

Alzheimer DiseaseAtherosclerosisAmyloid beta-PeptidesAnimalsBrainDiet, High-FatDisease Models, AnimalMiceMice, TransgenicPlatelet ActivationAmyloid beta-PeptidesAlzheimer’s diseaseAtherosclerosisCerebral amyloid angiopathyCerebral blood flowPlatelet-rich clots

Identifiers

PMID34454596
PMCPMC8403418
OpenAlexW3198769566

What Socratic 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 Socratic graph.