Evidence map›Paper›PMID 39559888›Full record

ArticleThe journal of prevention of Alzheimer's disease2024

Modulatory Effect of Blood LDL Cholesterol on the Association between Cerebral Aβ and Tau Deposition in Older Adults.

S M Han, M S Byun, D Yi, J H Jung, N Kong, Y Y Chang, M Keum, G J Jung, J-Y Lee, Y-S Lee and 4 more

Abstract read
In one paragraph

Article in The journal of prevention of Alzheimer's disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
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

14 authors.

S M HanDong Young Lee, Department of Neuropsychiatry, Seoul National University Hospital, 101, Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea; Telephone: +82-2-2072-2205, Fax: +82-2-744-2471, Email: selfpsy@snu.ac.kr.
M S Byun
D Yi
J H Jung
N Kong
Y Y Chang
M Keum
G J Jung
J-Y Lee
Y-S Lee
Y K Kim
K M Kang
C-H Sohn
D Y Lee

Funding

KBASE2: Korean Brain Aging Study, Longitudinal Endophenotypes and Systems BiologyU01AG072177 · NIA · INDIANA UNIVERSITY INDIANAPOLIS · PI LEE, DONG YOUNG, NHO, KWANGSIK TIMOTHY · 2021 to 2025
$11.2M
NIA NIH HHS U01 AG072177
6 · The paper itself

Abstract

backgroundThis study investigates the synergistic relationship between blood low-density lipoprotein cholesterol (LDL-C) and cerebral beta-amyloid (Aβ) in relation to tau deposition, a key factor in the pathology of Alzheimer's disease (AD), in older adults across a diverse cognitive spectrum.

objectivesTo examine whether higher levels of LDL-C in the blood moderate the association of cerebral Aβ with tau deposition in older adults, including those with normal cognition, mild cognitive impairment, and Alzheimer's disease dementia.

designCross-sectional design.

settingThe study was conducted as a part of a prospective cohort study. All assessments were done at the Seoul National University Hospital, Seoul, South Korea.

participantsA total of 136 older adults (aged 60-85 years) with normal cognition, mild cognitive impairment or Alzheimer's disease (AD) dementia were included. MEASUREMENTS: Serum lipid measurements, [11C] Pittsburgh Compound B-positron emission tomography (PET), [18F] AV-1451 PET, and magnetic resonance imaging were performed on all participants.

resultsThere was a significant Aβ x LDL-C interaction effect on tau deposition indicating a synergistic moderation effect of LDL-C on the relationship between Aβ and tau deposition. Subsequent subgroup analysis showed that the positive association between Aβ and tau deposition was stronger in higher LDL-C group than in lower LDL-C group. In contrast, other lipids, such as total cholesterol, high-density lipoprotein cholesterol, and triglycerides, did not show a similar moderation effect on the relationship between Aβ deposition and tau deposition.

conclusionOur findings suggest that blood LDL-C synergistically enhances the influence of Aβ deposition on tau pathology, emphasizing the need for greater attention to the role of LDL-C in AD progression.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesCholesterol, LDLCognitive DysfunctionMagnetic Resonance ImagingPositron-Emission Tomographytau ProteinsAgedAged, 80 and overBrainCross-Sectional StudiesFemaleHumansMaleMiddle AgedProspective StudiesAmyloid beta-PeptidesCholesterol, LDLtau ProteinsAlzheimer’s diseasebeta-amyloid, tauLow-density lipoprotein cholesterolneurodegeneration

Identifiers

PMID39559888
PMCPMC11573824

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Registered trials

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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.