Evidence map›Paper›PMID 39863325›Full record

ArticleThe journal of prevention of Alzheimer's disease2025

Blood-brain barrier integrity disruption is associated with both chronic vascular risk factors and white matter hyperintensities.

James Xiao Yuan Chen, Ashwati Vipin, Gurveen Kaur Sandhu, Yi Jin Leow, Fatin Zahra Zailan, Pricilia Tanoto, Ee Soo Lee, Khang Leng Lee, Christine Cheung, Nagaendran Kandiah

Abstract read
In one paragraph

Article in The journal of prevention of Alzheimer's disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  12. Modernizing diagnosis of Alzheimer's disease: A review of global trends and Asia-specific perspectives.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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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

10 authors.

James Xiao Yuan ChenDementia Research Centre (Singapore), Lee Kong Chian School of Medicine - Nanyang Technological University, Singapore.
Ashwati VipinDementia Research Centre (Singapore), Lee Kong Chian School of Medicine - Nanyang Technological University, Singapore.
Gurveen Kaur SandhuDementia Research Centre (Singapore), Lee Kong Chian School of Medicine - Nanyang Technological University, Singapore.
Yi Jin LeowDementia Research Centre (Singapore), Lee Kong Chian School of Medicine - Nanyang Technological University, Singapore.
Fatin Zahra ZailanDementia Research Centre (Singapore), Lee Kong Chian School of Medicine - Nanyang Technological University, Singapore.
Pricilia TanotoDementia Research Centre (Singapore), Lee Kong Chian School of Medicine - Nanyang Technological University, Singapore.
Ee Soo LeeLee Kong Chian School of Medicine - Nanyang Technological University, Singapore; School of Pharmacy, University of Nottingham Malaysia, Selangor, Malaysia.
Khang Leng LeeLee Kong Chian School of Medicine - Nanyang Technological University, Singapore.
Christine CheungLee Kong Chian School of Medicine - Nanyang Technological University, Singapore; Institute of Molecular and Cell Biology, Agency for Science, Technology and Research, Singapore.
Nagaendran KandiahDementia Research Centre (Singapore), Lee Kong Chian School of Medicine - Nanyang Technological University, Singapore. Electronic address: nagaendran_kandiah@ntu.edu.sg.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiovascular risk factors (CRFs) like hypertension, high cholesterol, and diabetes mellitus are increasingly linked to cognitive decline and dementia, especially in cerebral small vessel disease (cSVD). White matter hyperintensities (WMH) are closely associated with cognitive impairment, but the mechanisms behind their development remain unclear. Blood-brain barrier (BBB) dysfunction may be a key factor, particularly in cSVD.

objectiveThis study explores the relationship between CRFs, BBB integrity, and WMH burden. DESIGN, SETTING, AND

participantsThe study included 155 participants from the Biomarkers and Cognition Study, Singapore (BIOCIS). CRFs were assessed through blood tests for glucose and lipid profiles, and blood pressure measurements. WMH volumes were quantified using MRI. MEASUREMENTS: BBB integrity was evaluated using a Transendothelial Electrical Resistance (TEER) assay with human brain microvascular endothelial cells (hBMEC) exposed to participant plasma.

resultsPlasma from individuals with a higher WMH burden was associated with increased BBB disruption in hBMEC. Higher systolic and diastolic blood pressure, as well as body mass index, were correlated with greater BBB disruption. Regression analyses revealed that elevated blood glucose and lipid levels were linked to increased BBB disruption. Both periventricular and subcortical WMH burdens were associated with increased BBB disruption.

conclusionThis study highlights a relationship between CRFs, BBB disruption, and WMH burden, suggesting that CRFs may impair BBB integrity and contribute to WMH and cognitive decline in cSVD.

Indexed as

Blood-Brain BarrierCerebral Small Vessel DiseasesWhite MatterAgedCognitive DysfunctionFemaleHeart Disease Risk FactorsHumansMagnetic Resonance ImagingMaleMiddle AgedRisk FactorsSingaporeBlood-brain barrierCardiovascular risk factorsCerebral small vessel diseaseTransendothelial electrical resistance assayWhite matter hyperintensity

Identifiers

PMID39863325
PMCPMC12184052

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.