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Irinyi L, Serena C, Garcia-Hermoso D, Arabatzis M, Desnos-Ollivier M, Vu D, Cardinali G, Arthur I, Normand AC, Giraldo A, da Cunha KC, Sandoval-Denis M, Hendrickx M, Nishikaku AS, de Azevedo Melo AS, Merseguel KB, Khan A, Parente Rocha JA, Sampaio P, da Silva Briones MR, e Ferreira RC, de Medeiros Muniz M, Castañón-Olivares LR, Estrada-Barcenas D, Cassagne C, Mary C, Duan SY, Kong F, Sun AY, Zeng X, Zhao Z, Gantois N, Botterel F, Robbertse B, Schoch C, Gams W, Ellis D, Halliday C, Chen S, Sorrell TC, Piarroux R, Colombo AL, Pais C, de Hoog S, Zancopé-Oliveira RM, Taylor ML, Toriello C, de Almeida Soares CM, Delhaes L, Stubbe D, Dromer F, Ranque S, Guarro J, Cano-Lira JF, Robert V, Velegraki A, Meyer W. International Society of Human and Animal Mycology (ISHAM)-ITS reference DNA barcoding database--the quality controlled standard tool for routine identification of human and animal pathogenic fungi. Med Mycol 2015; 53:313-37. [PMID: 25802363 DOI: 10.1093/mmy/myv008] [Citation(s) in RCA: 204] [Impact Index Per Article: 22.7] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2014] [Accepted: 01/19/2015] [Indexed: 12/13/2022] Open
Abstract
Human and animal fungal pathogens are a growing threat worldwide leading to emerging infections and creating new risks for established ones. There is a growing need for a rapid and accurate identification of pathogens to enable early diagnosis and targeted antifungal therapy. Morphological and biochemical identification methods are time-consuming and require trained experts. Alternatively, molecular methods, such as DNA barcoding, a powerful and easy tool for rapid monophasic identification, offer a practical approach for species identification and less demanding in terms of taxonomical expertise. However, its wide-spread use is still limited by a lack of quality-controlled reference databases and the evolving recognition and definition of new fungal species/complexes. An international consortium of medical mycology laboratories was formed aiming to establish a quality controlled ITS database under the umbrella of the ISHAM working group on "DNA barcoding of human and animal pathogenic fungi." A new database, containing 2800 ITS sequences representing 421 fungal species, providing the medical community with a freely accessible tool at http://www.isham.org/ and http://its.mycologylab.org/ to rapidly and reliably identify most agents of mycoses, was established. The generated sequences included in the new database were used to evaluate the variation and overall utility of the ITS region for the identification of pathogenic fungi at intra-and interspecies level. The average intraspecies variation ranged from 0 to 2.25%. This highlighted selected pathogenic fungal species, such as the dermatophytes and emerging yeast, for which additional molecular methods/genetic markers are required for their reliable identification from clinical and veterinary specimens.
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Affiliation(s)
- Laszlo Irinyi
- Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Sydney Medical School-Westmead Hospital, Marie Bashir Institute for Infectious Diseases and Bioscurity, University of Sydney, Westmead Millennium Institute, Sydney, Australia
| | - Carolina Serena
- Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Sydney Medical School-Westmead Hospital, Marie Bashir Institute for Infectious Diseases and Bioscurity, University of Sydney, Westmead Millennium Institute, Sydney, Australia Unitat de Recerca, Hospital Joan XXIII, Institut de Investigacio Sanitaria Rovira I Virgili (IISPV), Universitat Rovira i Virgili, Tarragona, Spain
| | - Dea Garcia-Hermoso
- Institut Pasteur, National Reference Center for Invasive Mycoses and Antifungals, Molecular Mycology Unit; CNRS URA3012, Paris, France
| | - Michael Arabatzis
- Mycology Research Laboratory, Department of Microbiology, Medical School, the University of Athens Hellenic Collection of Pathogenic Fungi (UOA/HCPF), National and Kapodistrian University of Athens, Athens, Greece
| | - Marie Desnos-Ollivier
- Institut Pasteur, National Reference Center for Invasive Mycoses and Antifungals, Molecular Mycology Unit; CNRS URA3012, Paris, France
| | - Duong Vu
- CBS-KNAW, Fungal Biodiversity Centre, Utrecht, The Netherlands
| | - Gianluigi Cardinali
- Department of Pharmaceutical Sciences-Università degli Studi di Perugia, Perugia, Italy
| | - Ian Arthur
- Mycology Laboratory, Department of Microbiology and Infectious Diseases, PathWest Laboratory Medicine WA, QEII Medical Centre, Nedlands, Western Australia, Australia
| | - Anne-Cécile Normand
- Parasitology - Mycology, APHM, CHU Timone-Adultes, Marseille, France; Aix-Marseille University, UMR MD3 IP-TPT, Marseille, France
| | - Alejandra Giraldo
- Unitat de Microbiologia, Facultat de Medicina i Ciències de la Salut, IISPV, Universitat Rovira i Virgili, Reus, Spain
| | - Keith Cassia da Cunha
- Unitat de Microbiologia, Facultat de Medicina i Ciències de la Salut, IISPV, Universitat Rovira i Virgili, Reus, Spain
| | - Marcelo Sandoval-Denis
- Unitat de Microbiologia, Facultat de Medicina i Ciències de la Salut, IISPV, Universitat Rovira i Virgili, Reus, Spain
| | - Marijke Hendrickx
- BCCM/IHEM, Biomedical fungi and yeasts collection, Scientific Institute of Public Health, Brussels, Belgium
| | - Angela Satie Nishikaku
- Laboratório Especial de Micologia, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil
| | - Analy Salles de Azevedo Melo
- Laboratório Especial de Micologia, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil
| | | | - Aziza Khan
- Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Sydney Medical School-Westmead Hospital, Marie Bashir Institute for Infectious Diseases and Bioscurity, University of Sydney, Westmead Millennium Institute, Sydney, Australia
| | - Juliana Alves Parente Rocha
- Universidade Federal de Goiás, Instituto de Ciências Biológicas, Laboratório de Biologia Molecular, Goiânia, Goiás, Brazil
| | - Paula Sampaio
- Centre of Molecular and Environmental Biology (CBMA), Biology Department, School of Sciences, University of Minho, Braga, Portugal
| | - Marcelo Ribeiro da Silva Briones
- Laboratório de Genômica e Biocomplexidade Evolutiva, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil
| | - Renata Carmona e Ferreira
- Laboratório de Genômica e Biocomplexidade Evolutiva, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil
| | - Mauro de Medeiros Muniz
- Instituto de Pesquisa Clínica Evandro Chagas (IPEC), Fundação Oswaldo Cruz (Fiocruz), Rio de Janeiro, Brazil
| | - Laura Rosio Castañón-Olivares
- Facultad de Medicina, Departamento de Microbiología y Parasitología (Unidad de Micología), Universidad Nacional Autónoma de México, Ciudad de México, México
| | - Daniel Estrada-Barcenas
- Facultad de Medicina, Departamento de Microbiología y Parasitología (Unidad de Micología), Universidad Nacional Autónoma de México, Ciudad de México, México
| | - Carole Cassagne
- Parasitology - Mycology, APHM, CHU Timone-Adultes, Marseille, France; Aix-Marseille University, UMR MD3 IP-TPT, Marseille, France
| | - Charles Mary
- Parasitology - Mycology, APHM, CHU Timone-Adultes, Marseille, France; Aix-Marseille University, UMR MD3 IP-TPT, Marseille, France
| | - Shu Yao Duan
- Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Sydney Medical School-Westmead Hospital, Marie Bashir Institute for Infectious Diseases and Bioscurity, University of Sydney, Westmead Millennium Institute, Sydney, Australia
| | - Fanrong Kong
- Centre for Infectious Diseases and Microbiology, Westmead Hospital, Westmead, NSW, Australia
| | - Annie Ying Sun
- School of Paediatrics and Reproductive Health, University of Adelaide, Adelaide, SA, Australia; Robinson Institute, University of Adelaide, Adelaide, SA, Australia
| | - Xianyu Zeng
- Centre for Infectious Diseases and Microbiology, Westmead Hospital, Westmead, NSW, Australia
| | - Zuotao Zhao
- Centre for Infectious Diseases and Microbiology, Westmead Hospital, Westmead, NSW, Australia
| | - Nausicaa Gantois
- BDEEP-EA4547, CIIL, Institut Pasteur de Lille, CHU de Lille, Université de Lille2, Lille, France
| | - Françoise Botterel
- Unité de Parasitologie - Mycologie, Dynamyc Team, CHU Henri Mondor, AP-HP, Créteil, France
| | - Barbara Robbertse
- National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland, USA
| | - Conrad Schoch
- National Center for Biotechnology Information, National Library of Medicine, National Institutes of Health, Bethesda, Maryland, USA
| | - Walter Gams
- CBS-KNAW, Fungal Biodiversity Centre, Utrecht, The Netherlands
| | - David Ellis
- Mycology and Infectious Diseases, SA Pathology, University of Adelaide, Adelaide, SA, Australia
| | - Catriona Halliday
- Centre for Infectious Diseases and Microbiology, Westmead Hospital, Westmead, NSW, Australia
| | - Sharon Chen
- Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Sydney Medical School-Westmead Hospital, Marie Bashir Institute for Infectious Diseases and Bioscurity, University of Sydney, Westmead Millennium Institute, Sydney, Australia Centre for Infectious Diseases and Microbiology, Westmead Hospital, Westmead, NSW, Australia
| | - Tania C Sorrell
- Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Sydney Medical School-Westmead Hospital, Marie Bashir Institute for Infectious Diseases and Bioscurity, University of Sydney, Westmead Millennium Institute, Sydney, Australia
| | - Renaud Piarroux
- Parasitology - Mycology, APHM, CHU Timone-Adultes, Marseille, France; Aix-Marseille University, UMR MD3 IP-TPT, Marseille, France
| | - Arnaldo L Colombo
- Laboratório Especial de Micologia, Escola Paulista de Medicina, Universidade Federal de São Paulo, São Paulo, Brazil
| | - Célia Pais
- Centre of Molecular and Environmental Biology (CBMA), Biology Department, School of Sciences, University of Minho, Braga, Portugal
| | - Sybren de Hoog
- CBS-KNAW, Fungal Biodiversity Centre, Utrecht, The Netherlands
| | | | - Maria Lucia Taylor
- Facultad de Medicina, Departamento de Microbiología y Parasitología (Unidad de Micología), Universidad Nacional Autónoma de México, Ciudad de México, México
| | - Conchita Toriello
- Facultad de Medicina, Departamento de Microbiología y Parasitología (Unidad de Micología), Universidad Nacional Autónoma de México, Ciudad de México, México
| | - Célia Maria de Almeida Soares
- Universidade Federal de Goiás, Instituto de Ciências Biológicas, Laboratório de Biologia Molecular, Goiânia, Goiás, Brazil
| | - Laurence Delhaes
- BDEEP-EA4547, CIIL, Institut Pasteur de Lille, CHU de Lille, Université de Lille2, Lille, France
| | - Dirk Stubbe
- BCCM/IHEM, Biomedical fungi and yeasts collection, Scientific Institute of Public Health, Brussels, Belgium
| | - Françoise Dromer
- Institut Pasteur, National Reference Center for Invasive Mycoses and Antifungals, Molecular Mycology Unit; CNRS URA3012, Paris, France
| | - Stéphane Ranque
- Parasitology - Mycology, APHM, CHU Timone-Adultes, Marseille, France; Aix-Marseille University, UMR MD3 IP-TPT, Marseille, France
| | - Josep Guarro
- Unitat de Microbiologia, Facultat de Medicina i Ciències de la Salut, IISPV, Universitat Rovira i Virgili, Reus, Spain
| | - Jose F Cano-Lira
- Unitat de Microbiologia, Facultat de Medicina i Ciències de la Salut, IISPV, Universitat Rovira i Virgili, Reus, Spain
| | - Vincent Robert
- CBS-KNAW, Fungal Biodiversity Centre, Utrecht, The Netherlands
| | - Aristea Velegraki
- Mycology Research Laboratory, Department of Microbiology, Medical School, the University of Athens Hellenic Collection of Pathogenic Fungi (UOA/HCPF), National and Kapodistrian University of Athens, Athens, Greece
| | - Wieland Meyer
- Molecular Mycology Research Laboratory, Centre for Infectious Diseases and Microbiology, Sydney Medical School-Westmead Hospital, Marie Bashir Institute for Infectious Diseases and Bioscurity, University of Sydney, Westmead Millennium Institute, Sydney, Australia
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Merseguel KB, Nishikaku AS, Rodrigues AM, Padovan AC, e Ferreira RC, de Azevedo Melo AS, Briones MRDS, Colombo AL. Genetic diversity of medically important and emerging Candida species causing invasive infection. BMC Infect Dis 2015; 15:57. [PMID: 25887032 PMCID: PMC4339437 DOI: 10.1186/s12879-015-0793-3] [Citation(s) in RCA: 63] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/29/2014] [Accepted: 01/30/2015] [Indexed: 01/12/2023] Open
Abstract
BACKGROUND Genetic variation in the ribosomal DNA (rDNA) internal transcribed spacer (ITS) region has been studied among fungi. However, the numbers of ITS sequence polymorphisms in the various Candida species and their associations with sources of invasive fungal infections remain poorly investigated. Here, we characterized the intraspecific and interspecific ITS diversity of Candida spp. strains collected from patients with bloodstream or oroesophageal candidiasis. METHODS We selected cultures of representative medically important species of Candida as well as some rare and emerging pathogens. Identification was performed by micromorphology and by biochemical testing using an ID32C system, as well as by the sequencing of rDNA ITS. The presence of intraspecific ITS polymorphisms was characterized based on haplotype networks, and interspecific diversity was characterized based on Bayesian phylogenetic analysis. RESULTS Among 300 Candida strains, we identified 76 C. albicans, 14 C. dubliniensis, 40 C. tropicalis, 47 C. glabrata, 34 C. parapsilosis (sensu stricto), 31 C. orthopsilosis, 3 C. metapsilosis, 21 Meyerozyma guilliermondii (C. guilliermondii), 12 Pichia kudriavzevii (C. krusei), 6 Clavispora lusitaniae (C. lusitaniae), 3 C. intermedia, 6 Wickerhamomyces anomalus (C. pelliculosa), and 2 C. haemulonii strains, and 1 C. duobushaemulonii, 1 Kluyveromyces marxianus (C. kefyr), 1 Meyerozyma caribbica (C. fermentati), 1 Pichia norvegensis (C. norvegensis), and 1 Lodderomyces elongisporus strain. Out of a total of seven isolates with inconsistent ID32C profiles, ITS sequencing identified one C. lusitaniae strain, three C. intermedia strains, two C. haemulonii strains and one C. duobushaemulonii strain. Analysis of ITS variability revealed a greater number of haplotypes among C. albicans, C. tropicalis, C. glabrata and C. lusitaniae, which are predominantly related to endogenous sources of acquisition. Bayesian analysis confirmed the major phylogenetic relationships among the isolates and the molecular identification of the different Candida spp. CONCLUSIONS Molecular studies based on ITS sequencing are necessary to identify closely related and emerging species. Polymorphism analysis of the ITS rDNA region demonstrated its utility as a genetic marker for species identification and phylogenetic relationships as well as for drawing inferences concerning the natural history of hematogenous infections caused by medically important and emerging Candida species.
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Affiliation(s)
- Karina Bellinghausen Merseguel
- Laboratório Especial de Micologia (LEMI), Disciplina de Infectologia, Departamento de Medicina, Universidade Federal de São Paulo, São Paulo, Rua Pedro de Toledo, 669, quinto andar, Edifício de Pesquisas II, Zipcode 04039-032, São Paulo, SP, Brazil.
| | - Angela Satie Nishikaku
- Laboratório Especial de Micologia (LEMI), Disciplina de Infectologia, Departamento de Medicina, Universidade Federal de São Paulo, São Paulo, Rua Pedro de Toledo, 669, quinto andar, Edifício de Pesquisas II, Zipcode 04039-032, São Paulo, SP, Brazil.
| | - Anderson Messias Rodrigues
- Departamento de Microbiologia, Imunologia e Parasitologia, Disciplina de Biologia Celular, Universidade Federal de São Paulo, São Paulo, Brazil.
| | - Ana Carolina Padovan
- Laboratório Especial de Micologia (LEMI), Disciplina de Infectologia, Departamento de Medicina, Universidade Federal de São Paulo, São Paulo, Rua Pedro de Toledo, 669, quinto andar, Edifício de Pesquisas II, Zipcode 04039-032, São Paulo, SP, Brazil.
- Departamento de Microbiologia e Imunologia, Instituto de Ciências Biomédicas, Universidade Federal de Alfenas, Alfenas, MG, Brazil.
| | - Renata Carmona e Ferreira
- Laboratório de Genômica Evolutiva e Biocomplexidade, Departamento de Microbiologia, Imunologia e Parasitologia, Universidade Federal de São Paulo, São Paulo, Brazil.
| | - Analy Salles de Azevedo Melo
- Laboratório Especial de Micologia (LEMI), Disciplina de Infectologia, Departamento de Medicina, Universidade Federal de São Paulo, São Paulo, Rua Pedro de Toledo, 669, quinto andar, Edifício de Pesquisas II, Zipcode 04039-032, São Paulo, SP, Brazil.
| | - Marcelo Ribeiro da Silva Briones
- Laboratório de Genômica Evolutiva e Biocomplexidade, Departamento de Microbiologia, Imunologia e Parasitologia, Universidade Federal de São Paulo, São Paulo, Brazil.
| | - Arnaldo Lopes Colombo
- Laboratório Especial de Micologia (LEMI), Disciplina de Infectologia, Departamento de Medicina, Universidade Federal de São Paulo, São Paulo, Rua Pedro de Toledo, 669, quinto andar, Edifício de Pesquisas II, Zipcode 04039-032, São Paulo, SP, Brazil.
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