Evidence map›Paper›PMID 31117966›Full record

ArticleBMC infectious diseases2019

Multilocus sequence typing analysis of Candida africana from vulvovaginal candidiasis.

Y X Zhu, Y Shi, S R Fan, X P Liu, J Yang, S L Zhong

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 38% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Isolation ofCurrent medical mycology · 2020
    Article
  3. AIMS microbiology · 2020
    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

6 authors at 2 institutions in 1 country.

Y X ZhuDepartment of Obstetrics and Gynecology, Peking University Shenzhen Hospital, Shenzhen, China.
Y ShiClinical College of Peking University Shenzhen Hospital, Anhui Medical University, Hefei, Anhui, China.
S R FanDepartment of Obstetrics and Gynecology, Peking University Shenzhen Hospital, Shenzhen, China. fanshangrong@163.com.ORCID http://orcid.org/0000-0002-8672-360X
X P LiuDepartment of Laboratory Science, Peking University Shenzhen Hospital, Shenzhen, China.
J YangDepartment of Obstetrics and Gynecology, Peking University Shenzhen Hospital, Shenzhen, China.
S L ZhongDepartment of Obstetrics and Gynecology, Peking University Shenzhen Hospital, Shenzhen, China.
Peking University Shenzhen Hospital · CNAnhui Medical University · CN

Funding

Guangdong Science and Technology Grant 2014A020212037Shenzhen Science and Technology Grant JCYJ20160428175005906Shenzhen Science and Technology Grant SZXJ2017008
6 · The paper itself

Abstract

backgroundCandida africana is distributed worldwide and colonized in human genitalia and cause mainly vulvovaginal candidiasis (VVC). We report the multilocus sequence typing (MLST) analysis of C. africana from VVC.

methodsMLST analysis of 43 strains of C. africana, which were isolated from vaginal specimens of patients with VVC, was performed. The enzymatic activity of phospholipase, esterase and haemolysis enzyme production was evaluated.The level of virulent genes and resistant genes mRNA expression was determined by using real-time PCR. Antifungal susceptibilities of the isolates were assayed by using the broth microdilution method. The statistical of the results was determined by the T test and Pearson chi-squared test.

resultsThe MLST analysis revealed a substantial degree of genetic homogeneity. The DST782 and DST182 were the main MLST genotypes in C. africana. All the patients were symptomatic and with a high mycological cure rate when treated with commonly used antifungal agents.There were statistically significant differences in biofilm formation and phospholipase activity between C. africana and C.albicans. The level of virulent genes and resistant genes mRNA expression was higher in fluconazole-resistant strains. All C. africana isolates were susceptible to fluconazole, itraconazole, voriconazole, caspofungin, and micafungin. These isolates also exhibited low MICs to amphotericin B, flucytosine, and posaconazole.

conclusionsCandida africana appear to be with a low level of sequence variation in MLST loci. Candida africana, a lower virulence candida, is susceptible to commonly used antifungal agents. This paper was presented at the conference of 8th Trend in Medical Mycology (6-9 October 2017, Belgrade, Serbia) and was published on conference abstract.

Indexed as

AdultAntifungal AgentsCandidaCandidiasis, VulvovaginalDrug Resistance, FungalFemaleFungal ProteinsGene Expression Regulation, FungalGenotypeHumansMicrobial Sensitivity TestsMultilocus Sequence TypingMycological Typing TechniquesSerbiaVirulenceAntifungal AgentsFungal ProteinsBiofilmCandida africanaMultilocus sequence typingSusceptibilitiesVulvovaginal candidiasis

Identifiers

PMID31117966
PMCPMC6532261
OpenAlexW2947694854

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.