Evidence map›Paper›PMID 20835266›Full record

ArticleActa pharmacologica Sinica2010

Caveolae and caveolin-1 mediate endocytosis and transcytosis of oxidized low density lipoprotein in endothelial cells.

Shao-wei Sun, Xu-yu Zu, Qin-hui Tuo, Lin-xi Chen, Xiao-yong Lei, Kai Li, Chao-ke Tang, Duan-fang Liao

Open access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

55 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
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  6. Chemistry of materials : a publication of the American Chemical Society · 2025
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  9. Transcytosis of LDL Across Arterial Endothelium: Mechanisms and Therapeutic Targets.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Review
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  17. Nucleic acid nanostructures forApplied physics reviews · 2023
    Review
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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

8 authors at 3 institutions in 1 country.

Shao-wei SunInstitute of Pharmacy and Pharmacology, University of South China, Hengyang, China.
Xu-yu Zu
Qin-hui Tuo
Lin-xi Chen
Xiao-yong Lei
Kai Li
Chao-ke Tang
Duan-fang Liao
University of South China · CNHunan University · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo explore the mechanisms involved in ox-LDL transcytosis across endothelial cells and the role of caveolae in this process.

methodsAn in vitro model was established to investigate the passage of oxidized low density lipoprotein (ox-LDL) through a tight monolayer of human umbilical vein endothelial cells (HUVEC) cultured on a collagen-coated filter. Passage of DiI-labeled ox-LDL through the monolayer was measured using a fluorescence spectrophotometer. The uptake and efflux of ox-LDL by HUVEC were determined using fluorescence microscopy and HPLC.

resultsCaveolae inhibitors - carrageenan (250 μg/mL), filipin (5 μg/mL), and nocodazole (33 μmol/L)-decreased the transport of ox-LDL across the monolayer by 48.9%, 72.4%, and 79.8% as compared to the control group. In addition, they effectively decreased ox-LDL uptake and inhibited the efflux of ox-LDL. Caveolin-1 and LOX-1 were up-regulated by ox-LDL in a time-dependent manner and decreased gradually after depletion of ox-LDL (P<0.05). After treatment HUVEC with ox-LDL and silencing caveolin-1, NF-κB translocation to the nucleus was blocked and LOX-1 expression decreased (P<0.05).

conclusionCaveolae can be a carrier for ox-LDL and may be involved in the uptake and transcytosis of ox-LDL by HUVEC.

Indexed as

EndocytosisCaveolaeCaveolin 1Cells, CulturedChromatography, High Pressure LiquidEndothelial CellsHumansLipoproteins, LDLMicroscopy, FluorescenceScavenger Receptors, Class ESpectrometry, FluorescenceTranscytosisUmbilical VeinsCaveolin 1Lipoproteins, LDLOLR1 protein, humanoxidized low density lipoproteinScavenger Receptors, Class E

Identifiers

PMID20835266
PMCPMC4012904
OpenAlexW2006359896

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.