Evidence map›Paper›PMID 33021626›Full record

ArticleGlycobiology2021

Structure, Dynamics, and Interactions of GPI-Anchored Human Glypican-1 with Heparan Sulfates in a Membrane.

Chuqiao Dong, Yeol Kyo Choi, Jumin Lee, X Frank Zhang, Aurelia Honerkamp-Smith, Göran Widmalm, Linda J Lowe-Krentz, Wonpil Im

Open access · bronzeAbstract read
In one paragraph

Article in Glycobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

11 citing papers in PubMed, 14 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

8 authors at 2 institutions in 2 countries.

Chuqiao DongDepartment of Mechanical Engineering and Mechanicss, Lehigh University, Bethlehem, PA, 18015, United States.
Yeol Kyo ChoiDepartment of Biological Sciences, Lehigh University, Bethlehem, PA, 18015, United States.
Jumin LeeDepartment of Biological Sciences, Lehigh University, Bethlehem, PA, 18015, United States.
X Frank ZhangDepartment of Mechanical Engineering and Mechanicss, Lehigh University, Bethlehem, PA, 18015, United States.
Aurelia Honerkamp-SmithDepartment of Physics, Lehigh University, Bethlehem, PA, 18015, United States.
Göran WidmalmDepartment of Organic Chemistry, Stockholm University, S-106 91 Stockholm, Sweden.
Linda J Lowe-KrentzDepartment of Biological Sciences, Lehigh University, Bethlehem, PA, 18015, United States.
Wonpil ImDepartment of Biological Sciences, Lehigh University, Bethlehem, PA, 18015, United States.ORCID 0000-0001-5642-6041
Lehigh University · USStockholm University · SE

Funding

Single-cell analysis of endothelial mechanotransduction mediated by endothelial surface glycocalyxR21HL152348 · NHLBI · UNIVERSITY OF MASSACHUSETTS AMHERST · PI ZHANG, XIAOHUI · 2020 to 2021
$408k
NHLBI NIH HHS R21 HL152348
6 · The paper itself

Abstract

Glypican-1 and its heparan sulfate (HS) chains play important roles in modulating many biological processes including growth factor signaling. Glypican-1 is bound to a membrane surface via a glycosylphosphatidylinositol (GPI)-anchor. In this study, we used all-atom molecular modeling and simulation to explore the structure, dynamics, and interactions of GPI-anchored glypican-1, three HS chains, membranes, and ions. The folded glypican-1 core structure is stable, but has substantial degrees of freedom in terms of movement and orientation with respect to the membrane due to the long unstructured C-terminal region linking the core to the GPI-anchor. With unique structural features depending on the extent of sulfation, high flexibility of HS chains can promote multi-site interactions with surrounding molecules near and above the membrane. This study is a first step toward all-atom molecular modeling and simulation of the glycocalyx, as well as its modulation of interactions between growth factors and their receptors.

Indexed as

ThermodynamicsCell MembraneComputational BiologyGlycosylphosphatidylinositolsGlypicansHeparan SulfateHumansModels, MolecularMolecular StructureGlycosylphosphatidylinositolsGlypicansGPC1 protein, humanHeparan Sulfateglycocalyxglycosaminoglycanglycosylphosphatidylinositolheparan sulfatesmolecular dynamics simulation

Identifiers

PMID33021626
PMCPMC8176774
OpenAlexW3091284071

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.