Evidence map›Paper›PMID 26332942›Full record

ArticleBritish journal of pharmacology2016

High-density lipoprotein inhibits human M1 macrophage polarization through redistribution of caveolin-1.

Man K S Lee, Xiao-Lei Moore, Yi Fu, Annas Al-Sharea, Dragana Dragoljevic, Manuel A Fernandez-Rojo, Robert Parton, Dmitri Sviridov, Andrew J Murphy, Jaye P F Chin-Dusting

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

49 citing papers in PubMed, 75 citations in OpenAlex.

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  5. HDL metabolism and function in diabetes mellitus.Nature reviews. Endocrinology · 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

10 authors at 5 institutions in 1 country.

Man K S LeeBaker IDI Heart and Diabetes Institute, Melbourne, Australia.
Xiao-Lei MooreBaker IDI Heart and Diabetes Institute, Melbourne, Australia.
Yi FuBaker IDI Heart and Diabetes Institute, Melbourne, Australia.
Annas Al-ShareaBaker IDI Heart and Diabetes Institute, Melbourne, Australia.
Dragana DragoljevicBaker IDI Heart and Diabetes Institute, Melbourne, Australia.
Manuel A Fernandez-RojoDepartment of Cell and Molecular Biology, QIMR Berghofer Medical Research Institute, Brisbane, Australia.
Robert PartonInstitute for Molecular Bioscience and Centre for Microscopy and Microanalysis, The University of Queensland, Brisbane, Australia.
Dmitri SviridovBaker IDI Heart and Diabetes Institute, Melbourne, Australia.
Andrew J MurphyBaker IDI Heart and Diabetes Institute, Melbourne, Australia.
Jaye P F Chin-DustingBaker IDI Heart and Diabetes Institute, Melbourne, Australia.
Baker Heart and Diabetes Institute · AUMonash Alfred Psychiatry Research centre · AUMonash University · AUQIMR Berghofer Medical Research Institute · AUUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeMonocyte-derived macrophages are critical in the development of atherosclerosis and can adopt a wide range of functional phenotypes depending on their surrounding milieu. High-density lipoproteins (HDLs) have many cardio-protective properties including potent anti-inflammatory effects. We investigated the effects of HDL on human macrophage phenotype and the mechanisms by which these occur. EXPERIMENTAL APPROACH: Human blood monocytes were differentiated into macrophages in the presence or absence of HDL and were then induced to either an inflammatory macrophage (M1) or anti-inflammatory macrophage (M2) phenotype using LPS and IFN-γ or IL-4, respectively. KEY

resultsHDL inhibited the induction of macrophages to an M1-phenotype, as evidenced by a decrease in the expression of M1-specific cell surface markers CD192 and CD64, as well as M1-associated inflammatory genes TNF-α, IL-6 and MCP-1 (CCL2). HDL also inhibited M1 function by reducing the production of ROS. In contrast, HDL had no effect on macrophage induction to the M2-phenotype. Similarly, methyl-β-cyclodextrin, a non-specific cholesterol acceptor also suppressed the induction of M1 suggesting that cholesterol efflux is important in this process. Furthermore, HDL decreased membrane caveolin-1 in M1 macrophages. We confirmed that caveolin-1 is required for HDL to inhibit M1 induction as bone marrow-derived macrophages from caveolin-1 knockout mice continued to polarize into M1-phenotype despite the presence of HDL. Moreover, HDL decreased ERK1/2 and STAT3 phosphorylation in M1 macrophages. CONCLUSIONS AND IMPLICATIONS: We concluded that HDL reduces the induction of macrophages to the inflammatory M1-phenotype via redistribution of caveolin-1, preventing the activation of ERK1/2 and STAT3.

Indexed as

AnimalsCaveolin 1HumansLipoproteins, HDLMacrophagesMiceMice, KnockoutPhenotypeReactive Oxygen SpeciesCAV1 protein, humanCaveolin 1Lipoproteins, HDLReactive Oxygen Species

Identifiers

PMID26332942
PMCPMC4742290
OpenAlexW1932245698

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.