Evidence map›Paper›PMID 38784448›Full record

ArticleCardiovascular disease and medicine2020

Redistribution of Membrane Raft Microdomains by Apolipoprotein A-I In Mouse Aortic Endothelial Cells.

Hong Yang, Ningya Zhang, Zhongmao Guo

Abstract read
In one paragraph

Article in Cardiovascular disease and medicine, 2020. 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

3 authors.

Hong YangDepartment of Microbiology, Immunology and Physiology, Meharry Medical College, Nashville, Tennessee, USA.
Ningya ZhangDepartment of Microbiology, Immunology and Physiology, Meharry Medical College, Nashville, Tennessee, USA.
Zhongmao GuoDepartment of Microbiology, Immunology and Physiology, Meharry Medical College, Nashville, Tennessee, USA.

Funding

The RCMI Program in Health Disparities Research at Meharry Medical College - SupplementU54MD007586 · NIMHD · MEHARRY MEDICAL COLLEGE · PI Samuel Evans Adunyah, JAMES E HILDRETH · 2017 to 2026
$48.2M
The Vanderbilt Institute for Clinical and Translational Research (VICTR)UL1TR000445 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BERNARD, GORDON RAPHAEL · 2012 to 2016
$41.4M
Technologies and Resources CoreU54MD007593 · NIMHD · MEHARRY MEDICAL COLLEGE · PI ADUNYAH, SAMUEL EVANS · 2012 to 2018
$24.7M
Meharry RCMI Program in Women's Health ResearchG12MD007586 · NIMHD · MEHARRY MEDICAL COLLEGE · PI HILDRETH, JAMES E · 2012 to 2016
$7.8M
Defective isoforms of ApoE induce atherogenesis via unfolded protein responsesSC1HL101431 · NHLBI · MEHARRY MEDICAL COLLEGE · PI YANG, HONG · 2009 to 2018
$2.9M
Endoplasmic reticulum stress and foam cell formationR01HL089382 · NHLBI · MEHARRY MEDICAL COLLEGE · PI GUO, ZHONGMAO · 2009 to 2010
$865k
NCATS NIH HHS UL1 TR000445NHLBI NIH HHS R01 HL089382NHLBI NIH HHS SC1 HL101431NIMHD NIH HHS G12 MD007586NIMHD NIH HHS U54 MD007586NIMHD NIH HHS U54 MD007593
6 · The paper itself

Abstract

Apolipoprotein A-I (apoAI) upregulates ATP-binding cassette transport A1 (ABCA1) in various cell types. ABCA1 has been shown to induce the redistribution of raft-associated proteins and lipids to the non-raft membrane. This report investigated the effect of apoAI on ABCA1 expression and raft cholesterol and protein distribution, as well as the effect of ABCA1 knockdown on apoAI-induced changes in mouse aortic endothelial cells (MAECs). Our data demonstrated that ABCA1 was distributed in both the lipid raft and non-raft membranes and was coimmunoprecipitated with caveolin-1 (CAV1). ApoAI treatment significantly increased the mRNA and protein levels of ABCA1 and reduced the percentage of ABCA1 in the raft membrane. Our data also showed that free cholesterol (FC) and CAV1 were concentrated in the raft-like detergent-resistant membranes (DRMs) under the control conditions. ApoAI treatment did not alter the cellular level of FC and CAV1 significantly but reduced the percentage of FC and CAV1 in the DRMs. Knockdown of ABCA1 attenuated apoAI-induced redistribution of FC and CAV1. The percentage of FC and CAV1 in the DRMs was correlated inversely with the cellular level of ABCA1, suggesting that apoAI induces relocation of CAV1 and FC from the raft to the non-rail membrane via a mechanism involving upregulation of ABCA1.

Indexed as

apolipoprotein A-IATP-binding cassette transport A1caveolin-1membrane microdomain reorganizationmouse aortic endothelial cells

Identifiers

PMID38784448
PMCPMC11115335

What OpenQuestion holds

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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.