Evidence map›Paper›PMID 32945384›Full record

ArticleMolecular medicine reports2020

Impaired lipophagy in endothelial cells with prolonged exposure to oxidized low‑density lipoprotein.

Cai-Ping Zhang, Xin-Xin Ding, Tian Tian, Bo-Jie Li, Chu-Yao Wang, Su-Su Jiang, Jin-Qi Shao, Yu-Lin Yuan, Ying Tian, Min Zhang and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. From lipid overload to autophagy collapse: how lipid dysregulation drives chronic inflammation and metabolic disease.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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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

11 authors at 2 institutions in 1 country.

Cai-Ping Zhang *Department of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
Xin-Xin Ding *Department of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
Tian Tian *Department of Clinical Laboratory, The First Hospital of Changsha, Changsha, Hunan 410005, P.R. China.
Bo-Jie LiDepartment of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
Chu-Yao WangDepartment of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
Su-Su JiangDepartment of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
Jin-Qi ShaoDepartment of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
Yu-Lin YuanDepartment of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
Ying TianDepartment of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
Min ZhangDepartment of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
Shi-Yin LongDepartment of Biochemistry and Molecular Biology, Medical College, University of South China, Hengyang, Hunan 421001, P.R. China.
University of South China · CNThe First Hospital of Changsha · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress induces the formation of oxidized low‑density lipoprotein (ox‑LDL), which accelerates the development of atherosclerosis and the rupture of atherosclerotic plaques by promoting lipid accumulation and inhibiting autophagy in vascular cells. Lipophagy is known to be involved in maintaining the balance of neutral lipid metabolism; however, the phenomenon of lipophagy deficiency in ox‑LDL‑treated endothelial cells (ECs) remains to be elucidated. It has been demonstrated that lipid accumulation caused by ox‑LDL inhibits autophagy, which promotes apoptosis in ECs. The aim of the present study was to investigate the association between decreased autophagy and lipid accumulation in ECs treated with ox‑LDL. Electron microscopy demonstrated that the formation of autolipophagosomes was decreased in ox‑LDL‑treated human umbilical vein ECs compared with that in the LDL‑treated group and was accompanied by a decrease in the autophagy‑associated proteins via western blotting analysis. Using laser focal colocalization detection, decreased lipid processing was observed in the lysosomes of ox‑LDL‑treated ECs, which indicated that lipophagy may be attenuated and subsequently result in lipid accumulation in ox‑LDL‑treated ECs.

Indexed as

AutophagyCell LineCell SurvivalHumansHuman Umbilical Vein Endothelial CellsLipid MetabolismLipoproteins, LDLMicroscopy, ElectronOxidative StressLipoproteins, LDLoxidized low density lipoproteinendothelial dysfunctionlipophagyoxidative stress injuryoxidized low-density lipoprotein

Identifiers

PMID32945384
PMCPMC7453646
OpenAlexW3043229055

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.