Evidence map›Paper›PMID 35403082›Full record

ArticlePhytomedicine plus : international journal of phytotherapy and phytopharmacology2021

SARS-CoV-2 spike protein-, main protease- and papain-like-protease-targeting peptides from seed proteins following gastrointestinal digestion: An

Fai-Chu Wong, Joe-Hui Ong, Tsun-Thai Chai

Open access · goldAbstract read
In one paragraph

Article in Phytomedicine plus : international journal of phytotherapy and phytopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Bioactive Peptides From theFood science & nutrition · 2026
    Review
  2. Inhibitory Effect ofTheScientificWorldJournal · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Targeting PirAAntibiotics (Basel, Switzerland) · 2021
    Article
  12. In Silico Identification of Multi-target Anti-SARS-CoV-2 Peptides from Quinoa Seed Proteins.International journal of peptide research and therapeutics · 2021
    Article
  13. 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

3 authors at 1 institution in 1 country.

Fai-Chu WongDepartment of Chemical Science, Faculty of Science, Universiti Tunku Abdul Rahman, 31900 Kampar, Malaysia.
Joe-Hui OngDepartment of Chemical Science, Faculty of Science, Universiti Tunku Abdul Rahman, 31900 Kampar, Malaysia.
Tsun-Thai ChaiDepartment of Chemical Science, Faculty of Science, Universiti Tunku Abdul Rahman, 31900 Kampar, Malaysia.
Universiti Tunku Abdul Rahman · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The anti-COVID-19 potential of phytochemicals was investigated in numerous studies, but efficacy of peptides released by seed proteins upon gastrointestinal (GI) digestion is underexplored. Purpose: This study investigated whether multi-target anti-COVID-19 peptides could be released from edible seeds following GI digestion, by using Methods: Nineteen seed storage proteins from Results: Molecular docking study revealed that 36 peptides with high GI absorption, out of the 1593 peptides released from seed proteins, could bind to the binding or catalytic sites of the spike protein, main protease and papain-like protease of SARS-CoV-2, after GI digestion. Among the five seeds, quinoa was predicted to release the largest number (27) of multi-target peptides. When compared with PIY (Pro-Ile-Tyr), a high-GI-absorption fragment released from a potential anti-COVID-19 peptide, pumpkin-derived peptide PW (Pro-Trp) could bind more strongly to SARS-CoV-2 spike protein. PW was superior to some previously reported anti-SARS-CoV-2 phytochemicals when binding affinities towards the three viral targets were compared. Conclusion: Edible seeds are a potential source of anti-COVID-19 peptides upon GI digestion, hence they should be considered as an alternative to assist in the treatment and management of COVID-19.

Indexed as

COVID-19Gastrointestinal digestionPeptideSARS-CoV-2Seed protein

Identifiers

PMID35403082
PMCPMC7832997
OpenAlexW3113819433

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.