Evidence map›Paper›PMID 27881715›Full record

ArticleJournal of lipid research2017

S1P in HDL promotes interaction between SR-BI and S1PR1 and activates S1PR1-mediated biological functions: calcium flux and S1PR1 internalization.

Mi-Hye Lee, Kathryn M Appleton, Hesham M El-Shewy, Mary G Sorci-Thomas, Michael J Thomas, Maria F Lopes-Virella, Louis M Luttrell, Samar M Hammad, Richard L Klein

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Mi-Hye LeeDivision of Endocrinology, Metabolism, and Medical Genetics, Department of Medicine, Medical University of South Carolina, Charleston, SC.
Kathryn M AppletonDepartment of Pharmaceutical & Biomedical Sciences, College of Pharmacy, Medical University of South Carolina, Charleston, SC.
Hesham M El-ShewyDivision of Endocrinology, Metabolism, and Medical Genetics, Department of Medicine, Medical University of South Carolina, Charleston, SC.
Mary G Sorci-ThomasDivision of Endocrinology, Metabolism, and Clinical Nutrition, Department of Medicine, Medical College of Wisconsin, Milwaukee, WI.
Michael J ThomasDepartment of Pharmacology and Toxicology, Medical College of Wisconsin, Milwaukee, WI.
Maria F Lopes-VirellaDivision of Endocrinology, Metabolism, and Medical Genetics, Department of Medicine, Medical University of South Carolina, Charleston, SC.
Louis M LuttrellDivision of Endocrinology, Metabolism, and Medical Genetics, Department of Medicine, Medical University of South Carolina, Charleston, SC.
Samar M HammadDepartment of Regenerative Medicine and Cell Biology, Medical University of South Carolina, Charleston, SC.
Richard L KleinDivision of Endocrinology, Metabolism, and Medical Genetics, Department of Medicine, Medical University of South Carolina, Charleston, SC kleinrl@musc.edu.
Medical University of South Carolina · USRalph H. Johnson VA Medical Center · USMedical College of Wisconsin · US

Funding

Tumor Tissue CoreP30CA012197 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Ruben A. Mesa · 1985 to 2026
$55.4M
TYROSINE KINASES IN G PROTEIN MEDIATED SIGNALINGR01DK055524 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 1998 to 2017
$4.6M
T Regulatory Lymphocytes, HDL Function, and AtherosclerosisR01HL112276 · NHLBI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI HEDRICK, CATHERINE C, SORCI-THOMAS, MARY G · 2013 to 2016
$2.8M
Biogenesis of HDL Through Cholesterol Efflux and ApoA-I Structural ReorganizationR01HL127649 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI SORCI-THOMAS, MARY G · 2015 to 2018
$2.2M
Role of Sphingolipids in the Development of Diabetic NephropathyR01DK099177 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI KLEIN, RICHARD LOUIS, LOPES-VIRELLA, MARIA F · 2014 to 2018
$2.1M
Sphingolipid signaling induced by LDL immune complexesR01HL079274 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI HAMMAD, SAMAR M · 2006 to 2010
$1.6M
Fluorometric Imaging Plate Reader (FLIPRtetra)S10RR027777 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 2010 to 2010
$500k
NCI NIH HHS P30 CA012197NCRR NIH HHS S10 RR027777NHLBI NIH HHS R01 HL079274NHLBI NIH HHS R01 HL112276NHLBI NIH HHS R01 HL127649NIDDK NIH HHS R01 DK055524NIDDK NIH HHS R01 DK099177
6 · The paper itself

Abstract

HDL normally transports about 50-70% of plasma sphingosine 1-phosphate (S1P), and the S1P in HDL reportedly mediates several HDL-associated biological effects and signaling pathways. The HDL receptor, SR-BI, as well as the cell surface receptors for S1P (S1PRs) may be involved partially and/or completely in these HDL-induced processes. Here we investigate the nature of the HDL-stimulated interaction between the HDL receptor, SR-BI, and S1PR1 using a protein-fragment complementation assay and confocal microscopy. In both primary rat aortic vascular smooth muscle cells and HEK293 cells, the S1P content in HDL particles increased intracellular calcium concentration, which was mediated by S1PR1. Mechanistic studies performed in HEK293 cells showed that incubation of cells with HDL led to an increase in the physical interaction between the SR-BI and S1PR1 receptors that mainly occurred on the plasma membrane. Model recombinant HDL (rHDL) particles formed in vitro with S1P incorporated into the particle initiated the internalization of S1PR1, whereas rHDL without supplemented S1P did not, suggesting that S1P transported in HDL can selectively activate S1PR1. In conclusion, these data suggest that S1P in HDL stimulates the transient interaction between SR-BI and S1PRs that can activate S1PRs and induce an elevation in intracellular calcium concentration.

Indexed as

AnimalsAortaBiological TransportCalciumHEK293 CellsHumansLipoproteins, HDLLysophospholipidsOrgan Culture TechniquesRatsReceptors, LysosphingolipidScavenger Receptors, Class BSignal TransductionSphingosineSphingosine-1-Phosphate ReceptorsCalciumLipoproteins, HDLLysophospholipidsReceptors, LysosphingolipidS1PR1 protein, ratScarb1 protein, ratScavenger Receptors, Class BSphingosinesphingosine 1-phosphateSphingosine-1-Phosphate Receptorshigh density lipoproteinprotein-fragment complementation assayS1P receptorsscavenger receptor BIsphingosine 1-phosphate

Identifiers

PMID27881715
PMCPMC5282949
OpenAlexW2555682033

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.