Evidence map›Paper›PMID 22723438›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2012

Role of endothelial N-glycan mannose residues in monocyte recruitment during atherogenesis.

David W Scott, Jie Chen, Balu K Chacko, James G Traylor, Anthony W Orr, Rakesh P Patel

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

37 citing papers in PubMed, 58 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

6 authors at 2 institutions in 1 country.

David W ScottDepartment of Pathology, University of Alabama at Birmingham, 901 19th St S, BMRII 532, Birmingham, AL 35294, USA.
Jie Chen
Balu K Chacko
James G Traylor
Anthony W Orr
Rakesh P Patel
Louisiana State University Health Sciences Center Shreveport · USUniversity of Alabama at Birmingham · US

Funding

Matrix Signaling in Endothelial Cell DysfunctionR01HL098435 · NHLBI · LOUISIANA STATE UNIV HSC SHREVEPORT · PI ORR, ANTHONY WAYNE · 2010 to 2020
$3.2M
Howard Hughes Medical InstituteNHLBI NIH HHS HL098435NHLBI NIH HHS R01 HL098435
6 · The paper itself

Abstract

objectiveUpregulated expression of endothelial adhesion molecules and subsequent binding to cognate monocytic receptors are established paradigms in atherosclerosis. However, these proteins are the scaffolds, with their posttranslational modification with sugars providing the actual ligands. We recently showed that tumor necrosis factor-α increased hypoglycosylated (mannose-rich) N-glycans on the endothelial surface. In the present study, our aim was to determine whether (1) hypoglycosylated N-glycans are upregulated by proatherogenic stimuli (oscillatory flow) in vitro and in vivo, and (2) mannose residues on hypoglycosylated endothelial N-glycans mediate monocyte rolling and adhesion. METHODS AND

resultsStaining with the mannose-specific lectins concanavalin A and lens culinaris agglutinin was increased in human aortic endothelial cells exposed to oscillatory shear or tumor necrosis factor-α and at sites of plaque development and progression in both mice and human vessels. Increasing surface N-linked mannose by inhibiting N-glycan processing potentiated monocyte adhesion under flow during tumor necrosis factor-α stimulation. Conversely, enzymatic removal of high-mannose N-glycans, or masking mannose residues with lectins, significantly decreased monocyte adhesion under flow. These effects occurred without altering induced expression of adhesion molecule proteins.

conclusionsHypoglycosylated (high mannose) N-glycans are present on the endothelial cell surface at sites of early human lesion development and are novel effectors of monocyte adhesion during atherogenesis.

Indexed as

alpha-MannosidaseAtherosclerosisCell AdhesionCell CommunicationCell MovementEndothelial CellsGlycosylationHumansMannoseMonocytesPolysaccharidesTumor Necrosis Factor-alphaVascular Cell Adhesion Molecule-1alpha-MannosidaseMannosePolysaccharidesTumor Necrosis Factor-alphaVascular Cell Adhesion Molecule-1

Identifiers

PMID22723438
PMCPMC3831355
OpenAlexW2114029968

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.