Evidence map›Paper›PMID 32886331›Full record

SynthesisInfection2021

COVID-19 outbreak: history, mechanism, transmission, structural studies and therapeutics.

Dhanusha Yesudhas, Ambuj Srivastava, M Michael Gromiha

Abstract readSystematic Review
In one paragraph

Synthesis in Infection, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed, 6 pooled it
–field-weighted citation impact
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

102 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Usambarensine fromACS omega · 2026
    Article
  10. Molecules (Basel, Switzerland) · 2026
    Review
  11. Review
  12. Review
  13. Article
  14. The Performance of a Rapid Coronavirus Disease 2019 Antigen Test in Rural Gabon.The American journal of tropical medicine and hygiene · 2025
    Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Databases of ligand-binding pockets and protein-ligand interactions.Computational and structural biotechnology journal · 2024
    Review
  20. Article

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

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.

Dhanusha YesudhasDepartment of Biotechnology, Bhupat and Jyoti Mehta School of Biosciences, Indian Institute of Technology Madras, Chennai, 600036, India. dhanusha2504@gmail.com.ORCID http://orcid.org/0000-0003-4860-915X
Ambuj SrivastavaDepartment of Biotechnology, Bhupat and Jyoti Mehta School of Biosciences, Indian Institute of Technology Madras, Chennai, 600036, India.
M Michael GromihaDepartment of Biotechnology, Bhupat and Jyoti Mehta School of Biosciences, Indian Institute of Technology Madras, Chennai, 600036, India. gromiha@iitm.ac.in.

Funding

Department of Science and Technology, Ministry of Science and Technology MSC/2020/000319
6 · The paper itself

Abstract

purposeThe coronavirus outbreak emerged as a severe pandemic, claiming more than 0.8 million lives across the world and raised a major global health concern. We survey the history and mechanism of coronaviruses, and the structural characteristics of the spike protein and its key residues responsible for human transmissions.

methodsWe have carried out a systematic review to summarize the origin, transmission and etiology of COVID-19. The structural analysis of the spike protein and its disordered residues explains the mechanism of the viral transmission. A meta-data analysis of the therapeutic compounds targeting the SARS-CoV-2 is also included.

resultsCoronaviruses can cross the species barrier and infect humans with unexpected consequences for public health. The transmission rate of SARS-CoV-2 infection is higher compared to that of the closely related SARS-CoV infections. In SARS-CoV-2 infection, intrinsically disordered regions are observed at the interface of the spike protein and ACE2 receptor, providing a shape complementarity to the complex. The key residues of the spike protein have stronger binding affinity with ACE2. These can be probable reasons for the higher transmission rate of SARS-CoV-2. In addition, we have also discussed the therapeutic compounds and the vaccines to target SARS-CoV-2, which can help researchers to develop effective drugs/vaccines for COVID-19. The overall history and mechanism of entry of SARS-CoV-2 along with structural study of spike-ACE2 complex provide insights to understand disease pathogenesis and development of vaccines and drugs.

Indexed as

Amino Acid SequenceAnimalsCoronavirus InfectionsCOVID-19COVID-19 Drug TreatmentHumansProtein BindingProtein FoldingSARS-CoV-2Spike Glycoprotein, CoronavirusVirus InternalizationSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2CoronavirusCOVID-19EpidemiologyIntrinsic disorder regionSARS-CoVSARS-CoV-2 therapeuticsSpike protein

Identifiers

PMID32886331
PMCPMC7472674

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.