Evidence map›Paper›PMID 35215371›Full record

ArticlePharmaceuticals (Basel, Switzerland)2022

Potential Anti-SARS-CoV-2 Activity of Pentosan Polysulfate and Mucopolysaccharide Polysulfate.

Fuming Zhang, Peng He, Andre L Rodrigues, Walter Jeske, Ritesh Tandon, John T Bates, Michael A Bierdeman, Jawed Fareed, Jonathan Dordick, Robert J Linhardt

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  3. Molecular mechanisms of SARS-CoV-2 entry: implications for biomedical strategies.Microbiology and molecular biology reviews : MMBR · 2025
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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

10 authors at 3 institutions in 1 country.

Fuming ZhangDepartment of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY 12180, USA.ORCID 0000-0003-2803-3704
Peng HeDepartments of Chemistry and Chemical Biology, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY 12180, USA.
Andre L RodriguesDepartment of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY 12180, USA.ORCID 0000-0001-8364-3025
Walter JeskeDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, Maywood, IL 60153, USA.
Ritesh TandonDepartment of Microbiology and Immunology, University of Mississippi Medical Center, Jackson, MS 39216, USA.ORCID 0000-0001-8996-8840
John T BatesDepartment of Microbiology and Immunology, University of Mississippi Medical Center, Jackson, MS 39216, USA.ORCID 0000-0001-5545-6871
Michael A BierdemanDepartment of Medicine, University of Mississippi Medical Center, Jackson, MS 39216, USA.
Jawed FareedDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, Maywood, IL 60153, USA.
Jonathan DordickDepartment of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY 12180, USA.
Robert J LinhardtDepartment of Chemical and Biological Engineering, Center for Biotechnology and Interdisciplinary Studies, Rensselaer Polytechnic Institute, Troy, NY 12180, USA.ORCID 0000-0003-2219-5833
Rensselaer Polytechnic Institute · USUniversity of Mississippi Medical Center · USLoyola University Medical Center · US

Funding

National Science Foundation DMR-1933525NIH HHS AG069039-01 and DK111958
6 · The paper itself

Abstract

With the increased prevalence of new SARS-CoV-2 variants of concern, such as Delta and Omicron, the COVID-19 pandemic has become an ongoing human health disaster, killing millions worldwide. SARS-CoV-2 invades its host through the interaction of its spike (S) protein with a host cell receptor, angiotensin-converting enzyme 2 (ACE2). In addition, heparan sulfate (HS) on the surface of host cells plays an important role as a co-receptor for this viral pathogen-host cell interaction. Our previous studies demonstrated that many sulfated glycans, such as heparin, fucoidans, and rhamnan sulfate have anti-SARS-CoV-2 activities. In the current study, a small library of sulfated glycans and highly negatively charged compounds, including pentosan polysulfate (PPS), mucopolysaccharide polysulfate (MPS), sulfated lactobionic acid, sulodexide, and defibrotide, was assembled and evaluated for binding to the S-proteins and inhibition of viral infectivity in vitro. These compounds inhibited the interaction of the S-protein receptor-binding domain (RBD) (wild type and different variants) with immobilized heparin, a highly sulfated HS, as determined using surface plasmon resonance (SPR). PPS and MPS showed the strongest inhibition of interaction of heparin and S-protein RBD. The competitive binding studies showed that the IC

Indexed as

heparan sulfateheparinmucopolysaccharide polysulfatepentosan polysulfateSARS-CoV-2surface plasmon resonance

Identifiers

PMID35215371
PMCPMC8875565
OpenAlexW4213022261

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.