Evidence map›Paper›PMID 33173010›Full record

ArticleJournal of virology2021

Effective Inhibition of SARS-CoV-2 Entry by Heparin and Enoxaparin Derivatives.

Ritesh Tandon, Joshua S Sharp, Fuming Zhang, Vitor H Pomin, Nicole M Ashpole, Dipanwita Mitra, Martin G McCandless, Weihua Jin, Hao Liu, Poonam Sharma and 1 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Journal of virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05204550 (A Randomised, Placebo-controlled Trial to Investigate the Efficacy of Intranasal Heparin Treatment to Reduce Transmission of SARS-CoV-2 Infection and COVID 19 Disease Among Household Contacts of SARS-CoV-2+ Adults and Children), which is not on this map. Cited by 168 papers.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed
5.1field-weighted citation impact, top 3% 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.

NCT05204550 phase2 / phase3completednot on this mapstarted 2023, after this paper: background citation

A Randomised, Placebo-controlled Trial to Investigate the Efficacy of Intranasal Heparin Treatment to Reduce Transmission of SARS-CoV-2 Infection and COVID 19 Disease Among Household Contacts of SARS-CoV-2+ Adults and Children

TypeinterventionalSponsorMurdoch Childrens Research InstituteRan2023 to 2026Enrolled506ConditionsCOVID-19Armsunfractionated heparin, 0.9%sodium chloride
3 · Its place in the literature

Who cites it

168 citing papers in PubMed, 241 citations in OpenAlex.

  1. Review
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  9. Review
  10. Infection and immunity · 2025
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  11. Review
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  14. Review
  15. Article
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  20. Review

108 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Ritesh TandonDepartment of Microbiology and Immunology, University of Mississippi Medical Center, Jackson, Mississippi, USA.ORCID 0000-0001-8996-8840
Joshua S SharpDepartment of BioMolecular Sciences, University of Mississippi, Oxford, Mississippi, USA jsharp@olemiss.edu linhar@rpi.edu.
Fuming ZhangCenter for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York, USA.
Vitor H PominDepartment of BioMolecular Sciences, University of Mississippi, Oxford, Mississippi, USA.
Nicole M AshpoleDepartment of BioMolecular Sciences, University of Mississippi, Oxford, Mississippi, USA.
Dipanwita MitraDepartment of Microbiology and Immunology, University of Mississippi Medical Center, Jackson, Mississippi, USA.
Martin G McCandlessDepartment of Microbiology and Immunology, University of Mississippi Medical Center, Jackson, Mississippi, USA.
Weihua JinCenter for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York, USA.
Hao LiuDepartment of BioMolecular Sciences, University of Mississippi, Oxford, Mississippi, USA.
Poonam SharmaDepartment of Microbiology and Immunology, University of Mississippi Medical Center, Jackson, Mississippi, USA.
Robert J LinhardtCenter for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, New York, USA jsharp@olemiss.edu linhar@rpi.edu.
University of Mississippi · USUniversity of Mississippi Medical Center · USRensselaer Polytechnic Institute · US

Funding

Tracking Glycosylation State with Fluorinated Glycosides ProbesP20GM130460 · NIGMS · UNIVERSITY OF MISSISSIPPI · PI Joshua S Sharp · 2020 to 2026
$17.9M
Pilot Project ProgramP30GM122733 · NIGMS · UNIVERSITY OF MISSISSIPPI · PI WILLETT, KRISTINE L · 2018 to 2022
$5.3M
Molecular Structure Determination by Mass Spectrometry and Computational ModelingR01GM127267 · NIGMS · UNIVERSITY OF MISSISSIPPI · PI Joshua S Sharp · 2018 to 2026
$3.8M
NIGMS NIH HHS P20 GM130460NIGMS NIH HHS P30 GM122733NIGMS NIH HHS R01 GM127267Shared Services Center NASA 80NSSC18K1603
6 · The paper itself

Abstract

Severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) has caused a pandemic of historic proportions and continues to spread globally, with enormous consequences to human health. Currently there is no vaccine, effective therapeutic, or prophylactic. As with other betacoronaviruses, attachment and entry of SARS-CoV-2 are mediated by the spike glycoprotein (SGP). In addition to its well-documented interaction with its receptor, human angiotensin-converting enzyme 2 (hACE2), SGP has been found to bind to glycosaminoglycans like heparan sulfate, which is found on the surface of virtually all mammalian cells. Here, we pseudotyped SARS-CoV-2 SGP on a third-generation lentiviral (pLV) vector and tested the impact of various sulfated polysaccharides on transduction efficiency in mammalian cells. The pLV vector pseudotyped SGP efficiently and produced high titers on HEK293T cells. Various sulfated polysaccharides potently neutralized pLV-S pseudotyped virus with clear structure-based differences in antiviral activity and affinity to SGP. Concentration-response curves showed that pLV-S particles were efficiently neutralized by a range of concentrations of unfractionated heparin (UFH), enoxaparin, 6-

Indexed as

AnimalsAntiviral AgentsDrug Evaluation, PreclinicalEnoxaparinGenetic VectorsHEK293 CellsHeparan SulfateHeparinHumansInhibitory Concentration 50LentivirusMolecular StructureMolecular WeightPolysaccharidesProtein BindingSARS-CoV-2Antiviral AgentsEnoxaparinHeparan SulfateHeparinPolysaccharidesSpike Glycoprotein, Coronavirusspike glycoprotein, SARS-CoVcoronavirusCOVID-19glycosaminoglycanheparan sulfatepseudotypingspike glycoprotein

Identifiers

PMID33173010
PMCPMC7925120
OpenAlexW3104432614

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.