Evidence map›Paper›PMID 23584088›Full record

ArticleNature medicine2013

Cholesterol efflux in megakaryocyte progenitors suppresses platelet production and thrombocytosis.

Andrew J Murphy, Nora Bijl, Laurent Yvan-Charvet, Carrie B Welch, Neha Bhagwat, Adili Reheman, Yiming Wang, James A Shaw, Ross L Levine, Heyu Ni and 2 more

Open access · greenAbstract read
In one paragraph

Article in Nature medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 2 pooled it
10.1field-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

87 citing papers in PubMed, 2 syntheses or guidelines pooled it, 192 citations in OpenAlex.

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  15. Clot or Not? Reviewing the Reciprocal Regulation Between Lipids and Blood Clotting.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
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  17. ABCC4 impacts megakaryopoiesis and protects megakaryocytes against 6-mercaptopurine induced cytotoxicity.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2024
    Article
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27 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 5 institutions in 3 countries.

Andrew J MurphyDepartment of Medicine, Division of Molecular Medicine, Columbia University, New York, New York, USA.
Nora Bijl
Laurent Yvan-Charvet
Carrie B Welch
Neha Bhagwat
Adili Reheman
Yiming Wang
James A Shaw
Ross L Levine
Heyu Ni
Alan R Tall
Nan Wang
Columbia University · USMemorial Sloan Kettering Cancer Center · USSt. Michael's Hospital · CABaker Heart and Diabetes Institute · AUCanadian Blood Services · CA

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Cholesterol efflux, CHIP and inflammasome activationR01HL107653 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALAN richard TALL · 2011 to 2026
$7.7M
NCI NIH HHS P30 CA008748NHLBI NIH HHS HL107653NHLBI NIH HHS R01 HL107653
6 · The paper itself

Abstract

Platelets have a key role in atherogenesis and its complications. Both hypercholesterolemia and increased platelet production promote atherothrombosis; however, a potential link between altered cholesterol homeostasis and platelet production has not been explored. Here we show that transplantation of bone marrow deficient in ABCG4, a transporter of unknown function, into Ldlr(-/-) mice resulted in thrombocytosis, accelerated thrombosis and atherosclerosis. Although not detected in atherosclerotic lesions, Abcg4 was highly expressed in bone marrow megakaryocyte progenitors (MkPs). Abcg4(-/-) MkPs had defective cholesterol efflux to high-density lipoprotein (HDL), increased cell surface expression of the thrombopoietin (TPO) receptor (c-MPL) and enhanced proliferation. These consequences of ABCG4 deficiency seemed to reflect disruption of negative feedback regulation of c-MPL signaling by the E3 ligase c-CBL and the cholesterol-sensing LYN kinase. HDL infusion reduced platelet counts in Ldlr(-/-) mice and in a mouse model of myeloproliferative neoplasm in an ABCG4-dependent fashion. HDL infusions may offer a new approach to reducing atherothrombotic events associated with increased platelet production.

Indexed as

AnimalsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily GBlood PlateletsCell ProliferationCholesterolMegakaryocytesMiceMice, Inbred C57BLMice, KnockoutReceptors, LDLReceptors, Thrombopoietinsrc-Family KinasesStem CellsThrombocytosisThrombosisAbcg4 protein, mouseATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily GCholesterollyn protein-tyrosine kinaseMpl protein, mouseReceptors, LDLReceptors, Thrombopoietinsrc-Family KinasesUbiquitin-Protein Ligases

Identifiers

PMID23584088
PMCPMC3683965
OpenAlexW2050173346

What OpenQuestion holds

Textmetadata
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.