Evidence map›Paper›PMID 34689960›Full record

ReviewTherapie

Peptides-based therapeutics: Emerging potential therapeutic agents for COVID-19.

Jagat Narayan Shah, Guang-Qin Guo, Anand Krishnan, Muthusamy Ramesh, Naresh Kumar Katari, Mohd Shahbaaz, Magda H Abdellattif, Sachin Kumar Singh, Kamal Dua

Open access · greenAbstract readReview
In one paragraph

Review in Therapie. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.9field-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

17 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Backbone Protecting Groups for Enhanced Peptide and Protein Synthesis.Angewandte Chemie (International ed. in English) · 2025
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Identification of natural peptides from "PlantPepDB" database as anti-SARS-CoV-2 agents: A protein-protein docking approach.Phytomedicine plus : international journal of phytotherapy and phytopharmacology · 2023
    Article
  10. Review
  11. Protegrin-2, a potential inhibitor for targeting SARS-CoV-2 main protease MComputational and structural biotechnology journal · 2023
    Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
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

9 authors at 7 institutions in 6 countries.

Jagat Narayan ShahDepartment of Animal and Biomedical Sciences, School of Life Sciences, Lanzhou University, 730000 Lanzhou, China; Department of Plant and Cell Biology, School of Life Sciences, Lanzhou University, 222 Tianshui South Road, 730000 Lanzhou, China.
Guang-Qin GuoDepartment of Plant and Cell Biology, School of Life Sciences, Lanzhou University, 222 Tianshui South Road, 730000 Lanzhou, China. Electronic address: gqguo@lzu.edu.cn.
Anand KrishnanDepartment of Chemical Pathology, School of Pathology, Faculty of Health Sciences and National Health Laboratory Service, University of the Free State, 9300 Bloemfontein, South Africa. Electronic address: krishnana@ufs.ac.za.
Muthusamy RameshDepartment of Pharmaceutical Analysis, Omega College of Pharmacy, 501 301 Hyderabad, India.
Naresh Kumar KatariDepartment of Chemistry, GITAM Deemed to be University, 502329 Hyderabad, India.
Mohd ShahbaazSouth African Medical Research Council Bioinformatics Unit, South African National Bioinformatics Institute, University of the Western Cape, Private Bag X17, 7535 Bellville, Cape Town, South Africa; Laboratory of Computational Modeling of Drugs, South Ural State University, 454080 Chelyabinsk, Russia.
Magda H AbdellattifDepartment of Chemistry, College of Science, Deanship of Scientific Research, Taif University, Al-Haweiah, P.O. Box 11099, 21944 Taif, Saudi Arabia.
Sachin Kumar SinghSchool of Pharmaceutical Sciences, Lovely Professional University, 144411 Phagwara, Punjab, India.
Kamal DuaDiscipline of Pharmacy, Graduate School of Health, University of Technology Sydney, NSW 2007, Ultimo, Australia.
Lanzhou University · CNGITAM University · INLovely Professional University · INNational Health Laboratory Service · ZASouth African Medical Research Council · ZATaif University · SAUniversity of Technology Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SARS-CoV-2 is a positive-sense RNA virus and it is the causative agent of the global COVID-19 outbreak. COVID-19 is similar to the previous outbreaks for instance SARS in 2002-2003 and MERS in 2012. As the peptides have many advantages, peptide-based therapeutics might be one of the possible ways in the development of COVID-19 specific drugs. SARS-CoV-2 enters into a human via its S protein by attaching with human hACE2 present on the cell membrane in the lungs and intestines of humans. hACE2 cleaves S protein into the S1 subunit for viral attachment and the S2 subunit for fusion with the host cell membrane. The fusion mechanism forms a six-helical bundle (6-HB) structure which finally fuses the viral envelope with the host cell membrane. hACE2 based peptides such as SBP1 and Spikeplug have shown their potential as antiviral agents. S protein-hACE2 interaction and the SARS-CoV-2 fusion machinery play a crucial part in human viral infection. It is evident that if these interactions could be blocked successfully and efficiently, it could be the way to find the drug for COVID-19. Several peptide-based inhibitors are potent inhibitors of S protein-hACE2 interaction. Similarly, the antiviral activity of the antimicrobial peptide, lactoferrin makes it an important candidate for the COVID-19 drug development process. A candidate drug, RhACE2-APN01 based on recombinant hACE2 peptide has already entered phase II clinical trials. This review sheds light on different aspects of the feasibility of using peptide-based therapeutics as the promising therapeutic route for COVID-19.

Indexed as

COVID-19 Drug TreatmentAntiviral AgentsHumansPeptidesSARS-CoV-2Spike Glycoprotein, CoronavirusAntiviral AgentsPeptidesSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2COVID-19In silico methodPandemicPeptides-based therapeuticsSARS-CoV-2S protein-hACE2 interaction

Identifiers

PMID34689960
PMCPMC8498005
OpenAlexW3206973420

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.