Evidence map›Paper›PMID 12843052›Full record

ArticleJournal of clinical microbiology2003

Genetic polymorphism and molecular epidemiology of Leishmania (Viannia) braziliensis from different hosts and geographic areas in Brazil.

Elisa Cupolillo, Lúcia Regina Brahim, Cristiane B Toaldo, Manoel Paes de Oliveira-Neto, Maria Edileuza Felinto de Brito, Aloisio Falqueto, Maricleide de Farias Naiff, Gabriel Grimaldi

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing 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

72 citing papers in PubMed.

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  15. Novel Insights IntoFrontiers in cellular and infection microbiology · 2022
    Article
  16. Article
  17. Article
  18. A critical review of the applicability of serological screening for Leishmaniasis in blood banks in Brazil.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Review
  19. Article
  20. Article

12 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

8 authors.

Elisa CupolilloLaboratório de Pesquisas em Leishmaniose-Instituto Oswaldo Cruz, Rio de Janeiro, Brazil. ecupoli@ioc.fiocruz.br
Lúcia Regina Brahim
Cristiane B Toaldo
Manoel Paes de Oliveira-Neto
Maria Edileuza Felinto de Brito
Aloisio Falqueto
Maricleide de Farias Naiff
Gabriel Grimaldi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerical zymotaxonomy and variability of the internal transcribed spacers (ITS) between the small and large subunits of the rRNA genes were used to examine strain variation and relationships in natural populations of Leishmania (Viannia) braziliensis. A total of 101 strains from distinct hosts and Brazilian geographic regions were assigned to 15 zymodemes clustered in two major genetic groups. The great number of isolates (48.5%) placed in zymodeme IOC/Z-27 were collected on the Atlantic coast. The high molecular diversity found in populations in the Amazon Basin was related to the great number of sandfly vector(s) in that region. The results of the restriction fragment length polymorphism analysis of the ITS depicted considerable intraspecific variation. Genotypic groups A, B, and C contained 39, 40, and 22 isolates, which were divided into 16, 10, and 15 genotypes, respectively. The genetic polymorphism observed demonstrates the degree of diversity of L. (V.) braziliensis strains from different regions where they are endemic. The results reinforce the clonal theory for Leishmania parasites showing the genetic diversity of this pathogen and an association of L. (V.) braziliensis genotypes with specific transmission cycles, probably reflecting an adaptation of different clones to the vector species involved.

Indexed as

Molecular EpidemiologyAnimalsBrazilDNA, ProtozoanDNA, Ribosomal SpacerElectrophoresisGenes, rRNAHost-Parasite InteractionsHumansLeishmania braziliensisLeishmaniasis, CutaneousPolymorphism, GeneticPolymorphism, Restriction Fragment LengthDNA, ProtozoanDNA, Ribosomal Spacer

Identifiers

PMID12843052
PMCPMC165365

What OpenQuestion holds

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Registered trials

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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.