Evidence map›Paper›PMID 31964714›Full record

ArticleThe Journal of biological chemistry2020

Proteomics-based screening of the endothelial heparan sulfate interactome reveals that C-type lectin 14a (CLEC14A) is a heparin-binding protein.

Daniel R Sandoval, Alejandro Gomez Toledo, Chelsea D Painter, Ember M Tota, M Osman Sheikh, Alan M V West, Martin M Frank, Lance Wells, Ding Xu, Roy Bicknell and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 33 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

12 authors at 5 institutions in 3 countries.

Daniel R SandovalDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, California 92093; Biomedical Sciences Graduate Program, University of California, San Diego, La Jolla, California 92093.
Alejandro Gomez ToledoDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, California 92093.
Chelsea D PainterDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, California 92093; Biomedical Sciences Graduate Program, University of California, San Diego, La Jolla, California 92093.
Ember M TotaDepartment of Chemistry and Biochemistry, University of California, San Diego, La Jolla, California 92093.
M Osman SheikhDepartment of Biochemistry and Molecular Biology, Complex Carbohydrate Research Center, University of Georgia, Athens, Georgia 30602.
Alan M V WestBiomedical Sciences Graduate Program, University of California, San Diego, La Jolla, California 92093.
Martin M FrankBiognos AB, 417 05 Göteborg, Sweden.
Lance WellsDepartment of Biochemistry and Molecular Biology, Complex Carbohydrate Research Center, University of Georgia, Athens, Georgia 30602.
Ding XuDepartment of Oral Biology, School of Dental Medicine, University at Buffalo, Buffalo, New York 14214.
Roy BicknellCollege of Medicine and Dentistry, University of Birmingham, Birmingham B15 2TT, United Kingdom.
Kevin D CorbettDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, California 92093.
Jeffrey D EskoDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, California 92093; Glycobiology Research and Training Center, University of California, San Diego, La Jolla, California 92093. Electronic address: jesko@ucsd.edu.
University of California San Diego · USUniversity of Georgia · USBiognos (Sweden) · SEUniversity at Buffalo, State University of New York · USUniversity of Birmingham · GB

Funding

Protein Glycosylation in the Coagulopathy and Inflammation of SepsisP01HL131474 · NHLBI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI MARTH, JAMEY · 2016 to 2025
$26.2M
Siglec Modulation of Inflammatory ResponsesP01HL107150 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LE, DZUNG T · 2011 to 2017
$18.0M
TR&D1: Stem Cell and Induced Pluripotent Stem Cell Resources (Pages 116-134)P41GM103490 · NIGMS · UNIVERSITY OF GEORGIA · PI PIERCE, J. MICHAEL · 2012 to 2018
$13.7M
Molecular mechanisms of chromosome organization and recombination control by the meiotic chromosome axis.R01GM104141 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CORBETT, KEVIN DANIEL · 2013 to 2021
$3.1M
Heparan Sulfate–Osteoprotegerin Interactions in Bone RemodelingR01AR070179 · NIAMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI XU, DING · 2017 to 2021
$1.7M
Acquisition of an Orbitrap Elite with ETDS10OD021724 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOMIVES, ELIZABETH A. · 2016 to 2016
$600k
NHLBI NIH HHS P01 HL107150NHLBI NIH HHS P01 HL131474NIAMS NIH HHS R01 AR070179NIGMS NIH HHS P41 GM103490NIGMS NIH HHS R01 GM104141NIH HHS S10 OD021724
6 · The paper itself

Abstract

Animal cells express heparan sulfate proteoglycans that perform many important cellular functions by way of heparan sulfate-protein interactions. The identification of membrane heparan sulfate-binding proteins is challenging because of their low abundance and the need for extensive enrichment. Here, we report a proteomics workflow for the identification and characterization of membrane-anchored and extracellular proteins that bind heparan sulfate. The technique is based on limited proteolysis of live cells in the absence of denaturation and fixation, heparin-affinity chromatography, and high-resolution LC-MS/MS, and we designate it LPHAMS. Application of LPHAMS to U937 monocytic and primary murine and human endothelial cells identified 55 plasma membrane, extracellular matrix, and soluble secreted proteins, including many previously unidentified heparin-binding proteins. The method also facilitated the mapping of the heparin-binding domains, making it possible to predict the location of the heparin-binding site. To validate the discovery feature of LPHAMS, we characterized one of the newly-discovered heparin-binding proteins, C-type lectin 14a (CLEC14A), a member of the C-type lectin family that modulates angiogenesis. We found that the C-type lectin domain of CLEC14A binds one-to-one to heparin with nanomolar affinity, and using molecular modeling and mutagenesis, we mapped its heparin-binding site. CLEC14A physically interacted with other glycosaminoglycans, including endothelial heparan sulfate and chondroitin sulfate E, but not with neutral or sialylated oligosaccharides. The LPHAMS technique should be applicable to other cells and glycans and provides a way to expand the repertoire of glycan-binding proteins for further study.

Indexed as

AnimalsBinding SitesCell Adhesion MoleculesCells, CulturedEndotheliumHeparan SulfateHumansLectins, C-TypeMembrane ProteinsMiceProtein BindingProteomicsU937 CellsCell Adhesion MoleculesCLEC14A protein, humanClec14a protein, mouseHeparan SulfateLectins, C-TypeMembrane ProteinsC-type lectin 14a (CLEC14A)endotheliumextracellular matrixglycosaminoglycanheparan sulfateheparinheparin-binding proteinLPHAMSproteomicsvascular biology

Identifiers

PMID31964714
PMCPMC7049958
OpenAlexW3002411178

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.