Evidence map›Paper›PMID 35847686›Full record

ArticleFrontiers in aging neuroscience2022

Mediation of the APOE Associations With Cognition Through Cerebral Blood Flow: The CIBL Study.

Yan-Li Wang, Mengfan Sun, Fang-Ze Wang, Xiaohong Wang, Ziyan Jia, Yuan Zhang, Runzhi Li, Jiwei Jiang, Linlin Wang, Wenyi Li and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Uncovering cerebral blood flow patterns corresponding to Amyloid-beta accumulations in patients across the Alzheimer's disease continuum using the arterial spin labeling.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  7. Causal mediation analysis of the neuroprotection ofmedRxiv : the preprint server for health sciences · 2025
    Article
  8. Article
  9. Capillary dysfunction in healthy elderly APOE ε4 carriers with raised brain Aβ deposition.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    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

17 authors at 8 institutions in 1 country.

Yan-Li WangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Mengfan SunDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Fang-Ze WangDepartment of Cardiology, Weifang People's Hospital, Weifang Medical University, Weifang, China.
Xiaohong WangInstitute of Translational Medicine, Medical College, Yangzhou University, Yangzhou, China.
Ziyan JiaDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yuan ZhangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Runzhi LiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Jiwei JiangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Linlin WangDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Wenyi LiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yongan SunDepartment of Neurology, Peking University First Hospital, Peking University, Beijing, China.
Jinglong ChenDivision of Neurology, Department of Geriatrics, National Clinical Key Specialty, Guangzhou First People's Hospital, School of Medicine, South China University of Technology, Guangzhou, China.
Cuicui ZhangDepartment of Neurology, The Second Affiliated Hospital of Xuzhou Medical University, Xuzhou, China.
Baolin ShiDepartment of Neurology, Weifang People's Hospital, Weifang Medical University, Weifang, China.
Jianjian LiuDepartment of Neurology, Fuxing Hospital, Capital Medical University, Beijing, China.
Xiangrong LiuChina National Clinical Research Center for Neurological Diseases, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Jun XuDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Capital Medical University · CNBeijing Tian Tan Hospital · CNPeking University · CNSouth China University of Technology · CNWeifang Medical University · CNWeifang People's Hospital · CNXuzhou Medical College · CNYangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The ε4 allele of the apolipoprotein E (APOE) gene is a strong genetic risk factor for aging-related cognitive decline. However, the causal connection between ε4 alleles and cognition is not well understood. The objective of this study was to identify the roles of cerebral blood flow (CBF) in cognitive-related brain areas in mediating the associations of APOE with cognition. Methods: The multiple linear regression analyses were conducted on 369 subjects (mean age of 68.8 years; 62.9% of women; 29.3% of APOE ε4 allele carriers). Causal mediation analyses with 5,000 bootstrapped iterations were conducted to explore the mediation effects. Result: APOE ε4 allele was negatively associated with cognition ( Conclusion: CBF partially mediates the potential links between APOE genotype and cognition. Overall, the APOE ε4 allele may lead to a dysregulation of the vascular structure and function with reduced cerebral perfusion, which in turn leads to cognitive impairment.

Indexed as

APOE ε4causal mediationcerebral blood flowCIBL studycognition

Identifiers

PMID35847686
PMCPMC9279129
OpenAlexW4283714154

What OpenQuestion holds

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LicenceCC BY
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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.