Evidence map›Paper›PMID 33618008›Full record

ArticleInternational journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases2021

Characterizing SARS-CoV-2 genome diversity circulating in South American countries: Signatures of potentially emergent lineages?

Marina Muñoz, Luz H Patiño, Nathalia Ballesteros, Alberto Paniz-Mondolfi, Juan David Ramírez

Abstract read
In one paragraph

Article in International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 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
–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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Clinical Comparative Evaluation of the LabTurboInfection and drug resistance · 2022
    Article
  6. Article
  7. Article
  8. SARS-CoV-2 in Transit: Characterization of SARS-CoV-2 Genomes From Venezuelan Migrants in Colombia.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. New Brazilian variant of the SARS-CoV-2 (P1/Gamma) of COVID-19 in Alagoas state.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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.

Marina MuñozCentro de Investigaciones en Microbiología y Biotecnología-UR (CIMBIUR), Facultad de Ciencias Naturales, Universidad del Rosario, Bogotá, Colombia. Electronic address: claudia.munoz@urosario.edu.co.
Luz H PatiñoCentro de Investigaciones en Microbiología y Biotecnología-UR (CIMBIUR), Facultad de Ciencias Naturales, Universidad del Rosario, Bogotá, Colombia.
Nathalia BallesterosCentro de Investigaciones en Microbiología y Biotecnología-UR (CIMBIUR), Facultad de Ciencias Naturales, Universidad del Rosario, Bogotá, Colombia.
Alberto Paniz-MondolfiDepartment of Pathology, Molecular and Cell-Based Medicine, Laboratory of Microbiology, Icahn School of Medicine at Mount Sinai, New York, USA; Instituto de Investigaciones Biomédicas IDB/Incubadora Venezolana de la Ciencia, Barquisimeto, Venezuela.
Juan David RamírezCentro de Investigaciones en Microbiología y Biotecnología-UR (CIMBIUR), Facultad de Ciencias Naturales, Universidad del Rosario, Bogotá, Colombia. Electronic address: juand.ramirez@urosario.edu.co.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate the genomic diversity and geographic distribution of SARS-CoV-2 lineages in South America.

methodsSARS-CoV-2 lineages from a public dataset of 5583 South American genome assemblies were analyzed. Polymorphisms in the main open reading frames were identified and compared to those in the main lineages of epidemiological concern: B.1.1.7 (UK) and B.1.351 (South Africa).

resultsAcross 16 South American countries, 169 lineages were identified; major lineage B had the greatest diversity and broadest geographic distribution. Seventeen predominant lineages were analyzed revealing 2 dominant lineages of concern: P.1 (Brazilian variant) and B.1.1.7 with 94 and 28 genomes, respectively, both with 33 polymorphisms (other lineages displayed ≤24 polymorphisms). A high number of polymorphisms were detected with a limited number of common variable positions, in common with the profile of the main lineages of epidemiological concern.

conclusionsThe ever-increasing genetic diversity of SARS-CoV-2 continues to lead to novel lineage emergence. Various variants and lineages are now present across South America, dominated by major lineage B. The circulation of P.1 and B.1.1.7 and the high number of polymorphisms highlight the importance of genomic surveillance to determine introduction events, identify transmission chains, trace emergence, and implement prevention, vaccination and control strategies.

Indexed as

Genome, ViralPolymorphism, GeneticDatasets as TopicHumansSARS-CoV-2South AmericaB.1.1.7B.1.351Lineages of epidemiological concernP.1SARS-CoV-2South America

Identifiers

PMID33618008
PMCPMC7895695

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.