Evidence map›Paper›PMID 35200677›Full record

ArticleMarine drugs2022

In Silico Screening of Bioactive Compounds of Representative Seaweeds to Inhibit SARS-CoV-2 ACE2-Bound Omicron B.1.1.529 Spike Protein Trimer.

Muruganantham Bharathi, Bhagavathi Sundaram Sivamaruthi, Periyanaina Kesika, Subramanian Thangaleela, Chaiyavat Chaiyasut

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Marine DiatomAquaculture nutrition · 2025
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  5. Efficacy of Seed-Biopriming withPlants (Basel, Switzerland) · 2023
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  7. Anti-SARS-CoV-2 Activity ofMolecules (Basel, Switzerland) · 2023
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  8. Article
  9. Article
  10. Lucidenic acid A inhibits the binding of hACE2 receptor with spike protein to prevent SARS-CoV-2 invasion.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2022
    Article
  11. Marine AlgaMarine drugs · 2022
    Article
  12. Review
  13. Article
  14. Review
  15. 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

5 authors at 1 institution in 1 country.

Muruganantham BharathiInnovation Center for Holistic Health, Nutraceuticals, and Cosmeceuticals, Faculty of Pharmacy, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0003-3235-5837
Bhagavathi Sundaram SivamaruthiInnovation Center for Holistic Health, Nutraceuticals, and Cosmeceuticals, Faculty of Pharmacy, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0002-5499-8350
Periyanaina KesikaOffice of Research Administration, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0002-3342-0947
Subramanian ThangaleelaInnovation Center for Holistic Health, Nutraceuticals, and Cosmeceuticals, Faculty of Pharmacy, Chiang Mai University, Chiang Mai 50200, Thailand.
Chaiyavat ChaiyasutInnovation Center for Holistic Health, Nutraceuticals, and Cosmeceuticals, Faculty of Pharmacy, Chiang Mai University, Chiang Mai 50200, Thailand.ORCID 0000-0002-1633-2419
Chiang Mai University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Omicron is an emerging SARS-CoV-2 variant, evolved from the Indian delta variant B.1.617.2, which is currently infecting worldwide. The spike glycoprotein, an important molecule in the pathogenesis and transmissions of SARS-CoV-2 variants, especially omicron B.1.1.529, shows 37 mutations distributed over the trimeric protein domains. Notably, fifteen of these mutations reside in the receptor-binding domain of the spike glycoprotein, which may alter transmissibility and infectivity. Additionally, the omicron spike evades neutralization more efficiently than the delta spike. Most of the therapeutic antibodies are ineffective against the omicron variant, and double immunization with BioNTech-Pfizer (BNT162b2) might not adequately protect against severe disease induced by omicron B.1.1.529. So far, no efficient antiviral drugs are available against omicron. The present study identified the promising inhibitors from seaweed's bioactive compounds to inhibit the omicron variant B.1.1.529. We have also compared the seaweed's compounds with the standard drugs ceftriaxone and cefuroxime, which were suggested as beneficial antiviral drugs in COVID-19 treatment. Our molecular docking analysis revealed that caffeic acid hexoside (-6.4 kcal/mol; RMSD = 2.382 Å) and phloretin (-6.3 kcal/mol; RMSD = 0.061 Å) from

Indexed as

Molecular Docking SimulationAngiotensin-Converting Enzyme 2Antiviral AgentsCOVID-19 Drug TreatmentGene Expression Regulation, ViralHumansMutationProtein BindingProtein ConformationSARS-CoV-2SeaweedSpike Glycoprotein, CoronavirusACE2 protein, humanAngiotensin-Converting Enzyme 2Antiviral AgentsSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Corallina officinalisomicron B.1.1529Sargassum wightiiSARS-CoV-2seaweeds

Identifiers

PMID35200677
PMCPMC8877529
OpenAlexW4212888501

What OpenQuestion holds

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LicenceCC BY
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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.