Evidence map›Paper›PMID 25724068›Full record

ArticleNature communications2015

The cholesterol transporter ABCG1 links cholesterol homeostasis and tumour immunity.

Duygu Sag, Caglar Cekic, Runpei Wu, Joel Linden, Catherine C Hedrick

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 119 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
119citing papers in PubMed, 1 pooled it
10.0field-weighted citation impact, top 1% 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

119 citing papers in PubMed, 1 synthesis or guideline pooled it, 207 citations in OpenAlex.

  1. Pooled it
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  13. Degradation of oxidized phospholipids by lysosomal phospholipase A2 regulates pulmonary fibrosis.American journal of physiology. Lung cellular and molecular physiology · 2025
    Article
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  15. Article
  16. Article
  17. Dysregulation of cholesterol homeostasis in cancer pathogenesis.Cellular and molecular life sciences : CMLS · 2025
    Review
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  19. Review
  20. Review

59 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Duygu SagDivision of Inflammation Biology, La Jolla Institute for Allergy and Immunology, La Jolla, California 92037, USA.
Caglar CekicDepartment of Molecular Biology and Genetics, Bilkent University, Ankara 06800, Turkey.
Runpei WuDivision of Inflammation Biology, La Jolla Institute for Allergy and Immunology, La Jolla, California 92037, USA.
Joel LindenDivision of Developmental Immunology, La Jolla Institute for Allergy and Immunology, La Jolla, California 92037, USA.
Catherine C HedrickDivision of Inflammation Biology, La Jolla Institute for Allergy and Immunology, La Jolla, California 92037, USA.
Bilkent University · TRLa Jolla Institute for Immunology · US

Funding

ROLE OF LIPOXYGENASES IN ATHEROGENESIS IN DIABETES MELLITUSP01HL055798 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HEDRICK, CATHERINE C · 1995 to 2016
$28.4M
ROLE OF INFLAMMATION IN PULMONARY INJURYP01HL073361 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI MEHRAD, BORNA · 2004 to 2008
$8.0M
Lipid Homeostasis, Immunity and AtherosclerosisR01HL097368 · NHLBI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI HEDRICK, CATHERINE C · 2011 to 2015
$2.2M
FACSAria II Cell SorterS10RR027366 · NCRR · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI CROFT, MICHAEL · 2011 to 2011
$514k
NHLBI NIH HHS P01 HL055798NHLBI NIH HHS P01 HL073361NHLBI NIH HHS P01 HL55798NHLBI NIH HHS R01 HL097368
6 · The paper itself

Abstract

ATP-binding cassette transporter G1 (ABCG1) promotes cholesterol efflux from cells and regulates intracellular cholesterol homeostasis. Here we demonstrate a role of ABCG1 as a mediator of tumour immunity. Abcg1(-/-) mice have dramatically suppressed subcutaneous MB49-bladder carcinoma and B16-melanoma growth and prolonged survival. We show that reduced tumour growth in Abcg1(-/-) mice is myeloid cell intrinsic and is associated with a phenotypic shift of the macrophages from a tumour-promoting M2 to a tumour-fighting M1 within the tumour. Abcg1(-/-) macrophages exhibit an intrinsic bias towards M1 polarization with increased NF-κB activation and direct cytotoxicity for tumour cells in vitro. Overall, our study demonstrates that the absence of ABCG1 inhibits tumour growth through modulation of macrophage function within the tumour, and illustrates a link between cholesterol homeostasis and cancer.

Indexed as

AnimalsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 1CarcinomaCell Line, TumorCholesterolFlow CytometryFluorescenceHomeostasisLipoproteinsMacrophagesMelanomaMiceMice, Inbred C57BLMice, KnockoutReal-Time Polymerase Chain ReactionABCG1 protein, mouseATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 1CholesterolLipoproteins

Identifiers

PMID25724068
PMCPMC4347884
OpenAlexW2011918640

What OpenQuestion holds

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LicenceTDM
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.