Evidence map›Paper›PMID 34235261›Full record

ArticleACS central science2021

Heparan Sulfate Proteoglycans as Attachment Factor for SARS-CoV-2.

Lin Liu, Pradeep Chopra, Xiuru Li, Kim M Bouwman, S Mark Tompkins, Margreet A Wolfert, Robert P de Vries, Geert-Jan Boons

Open access · diamondAbstract read
In one paragraph

Article in ACS central science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed
9.8field-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

121 citing papers in PubMed, 182 citations in OpenAlex.

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  17. Understanding Viral-Glycocalyx Interactions Using Brush-Linked to Cross-Linked Models.Langmuir : the ACS journal of surfaces and colloids · 2025
    Article
  18. Review
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61 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Lin LiuComplex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, 30602 Athens, Georgia, United States.ORCID https://orcid.org/0000-0002-0310-5946
Pradeep ChopraComplex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, 30602 Athens, Georgia, United States.ORCID https://orcid.org/0000-0002-6003-4574
Xiuru LiComplex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, 30602 Athens, Georgia, United States.
Kim M BouwmanDepartment of Chemical Biology and Drug Discovery, Utrecht Institute for Pharmaceutical Sciences, and Bijvoet Center for Biomolecular Research, Utrecht University, Universiteitsweg 99, 3584 CG Utrecht, The Netherlands.
S Mark TompkinsCenter for Vaccines and Immunology, University of Georgia, 30602 Athens, Georgia, United States.
Margreet A WolfertComplex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, 30602 Athens, Georgia, United States.
Robert P de VriesDepartment of Chemical Biology and Drug Discovery, Utrecht Institute for Pharmaceutical Sciences, and Bijvoet Center for Biomolecular Research, Utrecht University, Universiteitsweg 99, 3584 CG Utrecht, The Netherlands.
Geert-Jan BoonsComplex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, 30602 Athens, Georgia, United States.ORCID https://orcid.org/0000-0003-3111-5954
University of Georgia · USUtrecht University · NL

Funding

TR&D3. Approaches to Proteoglycan Function at Biochemical and Cellular LevelsP41GM103390 · NIGMS · UNIVERSITY OF GEORGIA · PI MOREMEN, KELLEY W. · 2012 to 2019
$14.5M
3-O-sulfation of heparan sulfate as a regular of protein functionR01HL151617 · NHLBI · UNIVERSITY OF GEORGIA · PI BOONS, GEERT-JAN, MOREMEN, KELLEY W. · 2020 to 2023
$1.8M
NHLBI NIH HHS R01 HL151617NIAID NIH HHS HHSN272201400004CNIAID NIH HHS HHSN272201400008CNIGMS NIH HHS P41 GM103390
6 · The paper itself

Abstract

Severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) is causing an unprecedented global pandemic demanding the urgent development of therapeutic strategies. Microarray binding experiments, using an extensive heparan sulfate (HS) oligosaccharide library, showed that the receptor binding domain (RBD) of the spike of SARS-CoV-2 can bind HS in a length- and sequence-dependent manner. A hexasaccharide composed of IdoA2S-GlcNS6S repeating units was identified as the minimal binding epitope. Surface plasmon resonance showed the SARS-CoV-2 spike protein binds with a much higher affinity to heparin (

Identifiers

PMID34235261
PMCPMC8227597
OpenAlexW3168566956

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.