Evidence map›Paper›PMID 26781977›Full record

ArticleMolecular medicine reports2016

Native low density lipoprotein promotes lipid raft formation in macrophages.

Jian Song, Ling-Yan Ping, Duc M Duong, Xiao-Yan Gao, Chun-Yan He, Lei Wei, Jun-Zhu Wu

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2016. 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
0.3field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Editorial: Lipids, lipoproteins and COVID-19.Frontiers in cardiovascular medicine · 2023
    Article
  6. 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

7 authors at 2 institutions in 2 countries.

Jian SongDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Wuhan University, Wuhan, Hubei 430071, P.R. China.
Ling-Yan PingDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Wuhan University, Wuhan, Hubei 430071, P.R. China.
Duc M DuongDepartment of Biochemistry, Emory University School of Medicine, Atlanta, Georgia 30322, USA.
Xiao-Yan GaoDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Wuhan University, Wuhan, Hubei 430071, P.R. China.
Chun-Yan HeDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Wuhan University, Wuhan, Hubei 430071, P.R. China.
Lei WeiDepartment of Pathology and Pathophysiology, School of Basic Medical Sciences, Wuhan University, Wuhan, Hubei 430071, P.R. China.
Jun-Zhu WuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Wuhan University, Wuhan, Hubei 430071, P.R. China.
Wuhan University · CNEmory University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidized low‑density lipoprotein (LDL) has an important role in atherogenesis; however, the mechanisms underlying cell‑mediated LDL oxidation remain to be elucidated. The present study investigated whether native‑LDL induced lipid raft formation, in order to gain further insight into LDL oxidation. Confocal microscopic analysis revealed that lipid rafts were aggregated or clustered in the membrane, which were colocalized with myeloperoxidase (MPO) upon native LDL stimulation; however, in the presence of methyl‑β‑cyclodextrin (MβCD), LDL‑stimulated aggregation, translocation, and colocalization of lipid rafts components was abolished.. In addition, lipid raft disruptors MβCD and filipin decreased malondialdehyde expression levels. Density gradient centrifugation coupled to label‑free quantitative proteomic analysis identified 1,449 individual proteins, of which 203 were significantly upregulated following native‑LDL stimulation. Functional classification of the proteins identified in the lipid rafts revealed that the expression levels of translocation proteins were upregulated. In conclusion, the results of the present study indicated that native‑LDL induced lipid raft clustering in macrophages, and the expression levels of several proteins were altered in the stimulated macrophages, which provided novel insights into the mechanism underlying LDL oxidation.

Indexed as

AnimalsBlotting, WesternHeat-Shock ProteinsHumansImmunoblottingLipoproteins, LDLMacrophagesMembrane MicrodomainsMembrane ProteinsMiceMicroscopy, ConfocalOxidation-ReductionPeroxidaseProteomeProteomicsRAW 264.7 CellsErp29 protein, mouseflotillinsHeat-Shock ProteinsLipoproteins, LDLMembrane ProteinsPeroxidaseProteome

Identifiers

PMID26781977
PMCPMC4768993
OpenAlexW2240008637

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.