Evidence map›Paper›PMID 32440853›Full record

ArticleMycopathologia2020

Multi-locus Sequence Typing and Whole Genome Sequence Analysis of Cryptococcus neoformans Isolated from Clinical Specimens in Vajira Hospital, Bangkok, Thailand.

Thanwa Wongsuk, Anchalee Homkaew, Kiatichai Faksri, Chuphong Thongnak

Abstract read
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In one paragraph

Article in Mycopathologia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Combating increased antifungal drug resistance inActa biochimica et biophysica Sinica · 2023
    Review
  2. Article
  3. Article
  4. Cryptococcosis and Cryptococcus.Mycopathologia · 2021
    Article
  5. Associations betweenJournal of fungi (Basel, Switzerland) · 2021
    Review
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

4 authors at 2 institutions in 1 country.

Thanwa WongsukDepartment of Clinical Pathology, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, 681 Samsen Road, Vajira District, Dusit, Bangkok, 10300, Thailand.
Anchalee HomkaewMicrobiology Laboratory, Department of Central Laboratory and Blood Bank, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, Bangkok, Thailand.
Kiatichai FaksriResearch and Diagnostic Center for Emerging Infectious Diseases, and Department of Microbiology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand.
Chuphong ThongnakDepartment of Clinical Pathology, Faculty of Medicine Vajira Hospital, Navamindradhiraj University, 681 Samsen Road, Vajira District, Dusit, Bangkok, 10300, Thailand. chuphong@nmu.ac.th.ORCID http://orcid.org/0000-0002-5088-3660
Navamindradhiraj University · THKhon Kaen University · TH

Funding

Navamindradhiraj University worjor/sornorthor.26/2562
6 · The paper itself

Abstract

The basidiomycete yeast Cryptococcus neoformans causes disease in immunocompromized patients. Whole genome sequencing (WGS) technology provides insights into the molecular epidemiology of C. neoformans. However, the number of such studies is limited. Here we used WGS and multilocus sequence typing (MLST) to determine the genetic diversity of C. neoformans isolates and genetic structures of their populations among patients admitted to a single hospital in Bangkok, Thailand. Seven isolates from six patients collected during 1 year were identified as C. neoformans sensu stricto according to colony morphology, microscopy, matrix-assisted laser desorption/ionization time-of-flight mass spectrometry and nucleotide sequence analysis of internal transcribed sequences. These isolates were sensitive to the antifungal drugs amphotericin B, fluconazole, 5-flucytosine, voriconazole, itraconazole and posaconazole and were mating type α and molecular type VNI. MLST analysis identified ST4, ST5 and ST6. We further employed WGS to determine the genetic diversity and relationships of C. neoformans isolated here combined with C. neoformans sequences data acquired from a public database (n = 42). We used the data to construct a phylogenetic tree. WGS provided additional genomics data and achieved high discriminatory power for identifying C. neoformans isolates isolated in Thailand. This report further demonstrates the applicability of WGS analysis for conducting molecular epidemiology and provides insight into the genetic diversity of C. neoformans isolates from one hospital in Thailand.

Indexed as

Genetic VariationAntifungal AgentsCryptococcosisCryptococcus neoformansGenotypeHumansMultilocus Sequence TypingThailandWhole Genome SequencingAntifungal AgentsCryptococcus neoformansMALDI-TOF MSMLSTWhole genome sequence

Identifiers

PMID32440853
OpenAlexW3028229417

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.