Evidence map›Paper›PMID 29147867›Full record

ArticleMycopathologia2018

Population Structure of Candida parapsilosis: No Genetic Difference Between French and Uruguayan Isolates Using Microsatellite Length Polymorphism.

Marie Desnos-Ollivier, Victoria Bórmida, Philippe Poirier, Céline Nourrisson, Dinorah Pan, Stéphane Bretagne, Andrès Puime, Françoise Dromer, French Mycoses Study Group, Uruguayan Invasive Fungal Infection Network

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Mycopathologia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Molecular Characterization ofFrontiers in microbiology · 2020
    Article
  6. Prevalence and Clonal Distribution of Azole-ResistantFrontiers in cellular and infection microbiology · 2020
    Article
  7. Article
  8. 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

10 authors at 5 institutions in 4 countries.

Marie Desnos-OllivierInstitut Pasteur, CNRS, National Reference Center for Invasive Mycoses and Antifungals, Molecular Mycology Unit, URA, 3012, Paris, France.
Victoria BórmidaDepartamento de Laboratorios de Salud Pública, Ministerio de Salud Pública, Unidad de Parasitología y Micología, Montevideo, Uruguay.
Philippe PoirierLaboratoire de Parasitologie-Mycologie, CHU Clermont-Ferrand, 63003, Clermont-Ferrand, France.
Céline NourrissonLaboratoire de Parasitologie-Mycologie, CHU Clermont-Ferrand, 63003, Clermont-Ferrand, France.
Dinorah PanDepartamento de Laboratorios de Salud Pública, Ministerio de Salud Pública, Unidad de Parasitología y Micología, Montevideo, Uruguay.
Stéphane BretagneInstitut Pasteur, CNRS, National Reference Center for Invasive Mycoses and Antifungals, Molecular Mycology Unit, URA, 3012, Paris, France.
Andrès PuimeDepartamento de Laboratorios de Salud Pública, Ministerio de Salud Pública, Unidad de Parasitología y Micología, Montevideo, Uruguay.
Françoise DromerInstitut Pasteur, CNRS, National Reference Center for Invasive Mycoses and Antifungals, Molecular Mycology Unit, URA, 3012, Paris, France. francoise.dromer@pasteur.fr.
French Mycoses Study Group
Uruguayan Invasive Fungal Infection Network
Centre National de la Recherche Scientifique · FRUniversidad de la República de Uruguay · UYUniversité Clermont Auvergne · FRMinisterio de Salud Pública · UYUniversities Research Association · US

Funding

Uruguayan Agency for Innovation and Research ANII_FSS_2009_1721Uruguayan Agency for Innovation and Research ANII_POS_2011_1_3472
6 · The paper itself

Abstract

Candida parapsilosis is a human commensal yeast, frequently involved in infection worldwide and especially in neonates. It is the second species responsible for bloodstream infections in Uruguay and the third species in France. We were interested in knowing whether the population structure of isolates responsible for candidemia in France and in Uruguay was different. Genotyping methods based on microsatellite length polymorphism (MLP) have been described and are especially used for investigation of local outbreaks. We therefore determined the genotypes of 159 C. parapsilosis isolates recovered from 122 patients (84 French patients from 43 hospitals and 38 Uruguayan patients from 10 hospitals) using three microsatellites markers previously described. Our results confirmed that C. parapsilosis population has a high genetic diversity, clonal inheritance and that majority of patients were infected by a single isolate. But we described recurrent infections due to related or unrelated genotypes resulting from isolates harboring loss or gain of heterozygosity. We also described three cases of coinfections due to unrelated genotypes. We did not uncover geographic specificity but observed two linked genotypes that seem to be associated with voriconazole resistance. Finally, among eight isolates involved in grouped cases, the genotypes were similar in six cases supporting the hypothesis of inter-patient transmission. These results confirmed the usefulness of performing MLP genotyping analysis for grouped cases of C. parapsilosis isolates in order to reinforce preventive hygiene measures.

Indexed as

Genetic VariationGenotyping TechniquesMicrosatellite RepeatsMycological Typing TechniquesCandida parapsilosisCandidemiaFranceGenotypeHumansMolecular EpidemiologyUruguayAzoles resistanceCandida parapsilosisCandidemiaMicrosatellites genotypingPopulation structure

Identifiers

PMID29147867
OpenAlexW2769830229

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.