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Abad-Fau A, Sevilla E, Martín-Burriel I, Moreno B, Bolea R. Update on Commonly Used Molecular Typing Methods for Clostridioides difficile. Microorganisms 2023; 11:1752. [PMID: 37512924 PMCID: PMC10384772 DOI: 10.3390/microorganisms11071752] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/02/2023] [Revised: 06/26/2023] [Accepted: 07/01/2023] [Indexed: 07/30/2023] Open
Abstract
This review aims to provide a comprehensive overview of the significant Clostridioides difficile molecular typing techniques currently employed in research and medical communities. The main objectives of this review are to describe the key molecular typing methods utilized in C. difficile studies and to highlight the epidemiological characteristics of the most prevalent strains on a global scale. Geographically distinct regions exhibit distinct strain types of C. difficile, with notable concordance observed among various typing methodologies. The advantages that next-generation sequencing (NGS) offers has changed epidemiology research, enabling high-resolution genomic analyses of this pathogen. NGS platforms offer an unprecedented opportunity to explore the genetic intricacies and evolutionary trajectories of C. difficile strains. It is relevant to acknowledge that novel routes of transmission are continually being unveiled and warrant further investigation, particularly in the context of zoonotic implications and environmental contamination.
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Affiliation(s)
- Ana Abad-Fau
- Departamento de Patología Animal, Facultad de Veterinaria, Instituto Agroalimentario de Aragon-IA2-(Universidad de Zaragoza-CITA), 50013 Zaragoza, Spain
- Centro de Encefalopatías y Enfermedades Transmisibles Emergentes, Facultad de Veterinaria, Universidad de Zaragoza, 50013 Zaragoza, Spain
| | - Eloísa Sevilla
- Departamento de Patología Animal, Facultad de Veterinaria, Instituto Agroalimentario de Aragon-IA2-(Universidad de Zaragoza-CITA), 50013 Zaragoza, Spain
- Centro de Encefalopatías y Enfermedades Transmisibles Emergentes, Facultad de Veterinaria, Universidad de Zaragoza, 50013 Zaragoza, Spain
| | - Inmaculada Martín-Burriel
- Centro de Encefalopatías y Enfermedades Transmisibles Emergentes, Facultad de Veterinaria, Universidad de Zaragoza, 50013 Zaragoza, Spain
- Laboratorio de Genética Bioquímica, Facultad de Veterinaria, Instituto Agroalimentario de Aragon-IA2-(Universidad de Zaragoza-CITA), 50013 Zaragoza, Spain
| | - Bernardino Moreno
- Departamento de Patología Animal, Facultad de Veterinaria, Instituto Agroalimentario de Aragon-IA2-(Universidad de Zaragoza-CITA), 50013 Zaragoza, Spain
- Centro de Encefalopatías y Enfermedades Transmisibles Emergentes, Facultad de Veterinaria, Universidad de Zaragoza, 50013 Zaragoza, Spain
| | - Rosa Bolea
- Departamento de Patología Animal, Facultad de Veterinaria, Instituto Agroalimentario de Aragon-IA2-(Universidad de Zaragoza-CITA), 50013 Zaragoza, Spain
- Centro de Encefalopatías y Enfermedades Transmisibles Emergentes, Facultad de Veterinaria, Universidad de Zaragoza, 50013 Zaragoza, Spain
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Acuña-Amador L, Quesada-Gómez C, Rodríguez C. Clostridioides difficile in Latin America: A comprehensive review of literature (1984-2021). Anaerobe 2022; 74:102547. [PMID: 35337973 DOI: 10.1016/j.anaerobe.2022.102547] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2021] [Revised: 03/07/2022] [Accepted: 03/14/2022] [Indexed: 02/06/2023]
Abstract
This narrative review summarizes literature on C. difficile and C. difficile infections (CDI) that emerged from Latin America (LA) between 1984 and 2021. The revised information includes papers in English, Spanish, or Portuguese that were retrieved from the databases Pubmed, Scopus, Web of Science, Google Scholar, Scielo, and Lilacs. Information is presented chronologically and segregated in subregions, focusing on clinical presentation, risk factors, detection and typing methods, prevalence and incidence rates, circulating strains, and, when available, phenotypic traits, such as antimicrobial susceptibility patterns. Studies dealing with cases, clinical aspects of CDI, and performance evaluations of diagnostic methods predominated. However, they showed substantial differences in case definitions, measuring units, populations, and experimental designs. Although a handful of autochthonous strains were identified, predominantly in Brazil and Costa Rica, the presentation and epidemiology of CDI in LA were highly comparable to what has been reported in other regions of the world. Few laboratories isolate and type this bacterium and even less generate whole genome sequences or perform basic science on C. difficile. Less than ten countries lead academic productivity on C. difficile or CDI-related topics, and information from various countries in Central America and the Caribbean is still lacking. The review ends with a global interpretation of the data and recommendations to further develop and consolidate this discipline in LA.
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Affiliation(s)
- Luis Acuña-Amador
- Facultad de Microbiología, Universidad de Costa Rica, Costa Rica; Laboratorio de Investigación en Bacteriología Anaerobia (LIBA), Universidad de Costa Rica, Costa Rica; Centro de Investigación en Enfermedades Tropicales (CIET), Universidad de Costa Rica, Costa Rica.
| | - Carlos Quesada-Gómez
- Facultad de Microbiología, Universidad de Costa Rica, Costa Rica; Laboratorio de Investigación en Bacteriología Anaerobia (LIBA), Universidad de Costa Rica, Costa Rica; Centro de Investigación en Enfermedades Tropicales (CIET), Universidad de Costa Rica, Costa Rica.
| | - César Rodríguez
- Facultad de Microbiología, Universidad de Costa Rica, Costa Rica; Laboratorio de Investigación en Bacteriología Anaerobia (LIBA), Universidad de Costa Rica, Costa Rica; Centro de Investigación en Enfermedades Tropicales (CIET), Universidad de Costa Rica, Costa Rica.
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Vega L, Herrera G, Muñoz M, Patarroyo MA, Ramírez JD. Occurrence of Blastocystis in Patients with Clostridioides difficile Infection. Pathogens 2020; 9:pathogens9040283. [PMID: 32295242 PMCID: PMC7238161 DOI: 10.3390/pathogens9040283] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2020] [Revised: 04/09/2020] [Accepted: 04/09/2020] [Indexed: 12/14/2022] Open
Abstract
Clostridiodes difficile comprises a public-health threat that has been understudied in Colombia. Hypervirulent strains of C. difficile harbor multiple toxins, can be easily spread, and can have their onset of disease within healthcare facilities (HCFO) and the community (CO). Studies have shown that a disrupted microbiota (e.g., dysbiosis) may allow C. difficile infection (CDI). It has been suggested that dysbiosis prevents colonization by the anaerobic eukaryote Blastocystis, possibly due to an increase in luminal oxygen tension. No study has found co-occurrence of CDI and Blastocystis. Therefore, we aimed to determine the frequencies of C. difficile and Blastocystis infection/colonization in 220 diarrheal fecal samples. Molecular detection by PCR for both microorganisms was performed, with descriptive analyses of four variables (CDI detection, determination of C. difficile toxigenic profiles, Blastocystis detection, and patient site of onset). We demonstrate a significant association between the presence of Blastocystis and CDI, with coinfection found in 61 patients, and show a high frequency of CDI among both HCFO and CO groups. Our results of coinfection frequencies could support hypotheses that suggest Blastocystis can adapt to dysbiosis and oxidative stress. Further, the presence of toxigenic C. difficile occurring outside healthcare facilities shown here raises the alarm for community wide spread.
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Affiliation(s)
- Laura Vega
- Grupo de Investigaciones Microbiológicas de la Universidad del Rosario (GIMUR), Departamento de Biología, Facultad de Ciencias Naturales, Universidad del Rosario, Bogotá 110221, Colombia; (L.V.); (G.H.); (M.M.)
| | - Giovanny Herrera
- Grupo de Investigaciones Microbiológicas de la Universidad del Rosario (GIMUR), Departamento de Biología, Facultad de Ciencias Naturales, Universidad del Rosario, Bogotá 110221, Colombia; (L.V.); (G.H.); (M.M.)
| | - Marina Muñoz
- Grupo de Investigaciones Microbiológicas de la Universidad del Rosario (GIMUR), Departamento de Biología, Facultad de Ciencias Naturales, Universidad del Rosario, Bogotá 110221, Colombia; (L.V.); (G.H.); (M.M.)
| | - Manuel Alfonso Patarroyo
- Molecular Biology and Immunology Department, Fundación Instituto de Inmunología de Colombia (FIDIC), Bogotá 110221, Colombia;
- School of Medicine and Health Sciences, Universidad del Rosario, Bogotá 110221, Colombia
| | - Juan David Ramírez
- Grupo de Investigaciones Microbiológicas de la Universidad del Rosario (GIMUR), Departamento de Biología, Facultad de Ciencias Naturales, Universidad del Rosario, Bogotá 110221, Colombia; (L.V.); (G.H.); (M.M.)
- Correspondence:
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Muñoz M, Restrepo-Montoya D, Kumar N, Iraola G, Camargo M, Díaz-Arévalo D, Roa-Molina NS, Tellez MA, Herrera G, Ríos-Chaparro DI, Birchenall C, Pinilla D, Pardo-Oviedo JM, Rodríguez-Leguizamón G, Josa DF, Lawley TD, Patarroyo MA, Ramírez JD. Integrated genomic epidemiology and phenotypic profiling of Clostridium difficile across intra-hospital and community populations in Colombia. Sci Rep 2019; 9:11293. [PMID: 31383872 PMCID: PMC6683185 DOI: 10.1038/s41598-019-47688-2] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/27/2019] [Accepted: 07/22/2019] [Indexed: 02/06/2023] Open
Abstract
Clostridium difficile, the causal agent of antibiotic-associated diarrhea, has a complex epidemiology poorly studied in Latin America. We performed a robust genomic and phenotypic profiling of 53 C. difficile clinical isolates established from diarrheal samples from either intrahospital (IH) or community (CO) populations in central Colombia. In vitro tests were conducted to evaluate the cytopathic effect, the minimum inhibitory concentration of ten antimicrobial agents, the sporulation efficiency and the colony forming ability. Eleven different sequence types (STs) were found, the majority present individually in each sample, however in three samples two different STs were isolated. Interestingly, CO patients were infected with STs associated with hypervirulent strains (ST-1 in Clade-2). Three coexistence events (two STs simultaneously detected in the same sample) were observed always involving ST-8 from Clade-1. A total of 2,502 genes were present in 99% of the isolates with 95% of identity or more, it represents a core genome of 28.6% of the 8,735 total genes identified in the set of genomes. A high cytopathic effect was observed for the isolates positive for the two main toxins but negative for binary toxin (TcdA+/TcdB+/CDT- toxin production type), found only in Clade-1. Molecular markers conferring resistance to fluoroquinolones (cdeA and gyrA) and to sulfonamides (folP) were the most frequent in the analyzed genomes. In addition, 15 other markers were found mostly in Clade-2 isolates. These results highlight the regional differences that C. difficile isolates display, being in this case the CO isolates the ones having a greater number of accessory genes and virulence-associated factors.
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Affiliation(s)
- Marina Muñoz
- Grupo de Investigaciones Microbiológicas-UR (GIMUR), Departamento de Biología, Facultad de Ciencias Naturales y Matemáticas, Universidad del Rosario, Bogotá, Colombia
- Posgrado Interfacultades Doctorado en Biotecnología, Facultad de Ciencias, Universidad Nacional de Colombia, Bogotá, Colombia
| | - Daniel Restrepo-Montoya
- Grupo de Investigaciones Microbiológicas-UR (GIMUR), Departamento de Biología, Facultad de Ciencias Naturales y Matemáticas, Universidad del Rosario, Bogotá, Colombia
- Genomics and Bioinformatics Department, North Dakota State University, Fargo, North Dakota, USA
| | - Nitin Kumar
- Host-Microbiota Interactions Laboratory, Wellcome Sanger Institute, Hinxton, UK
| | - Gregorio Iraola
- Microbial Genomics Laboratory, Institut Pasteur Montevideo, Montevideo, Uruguay
- Center for Integrative Biology, Universidad Mayor, Santiago de Chile, Chile
| | - Milena Camargo
- Molecular Biology and Immunology Department, Fundación Instituto de Inmunología de Colombia (FIDIC), Bogotá, Colombia
- School of Medicine and Health Sciences, Universidad del Rosario, Bogotá, Colombia
| | - Diana Díaz-Arévalo
- Molecular Biology and Immunology Department, Fundación Instituto de Inmunología de Colombia (FIDIC), Bogotá, Colombia
- Faculty of Animal Sciences, Universidad de Ciencias Aplicadas y Ambientales (UDCA), Bogotá, Colombia
- Hygea group, Faculty of Health Sciences, Universidad de Boyacá, Tunja, Colombia
| | - Nelly S Roa-Molina
- Centro de Investigaciones Odontológicas, Facultad de Odontología, Pontificia Universidad Javeriana, Bogotá, Colombia
| | - Mayra A Tellez
- Centro de Investigaciones Odontológicas, Facultad de Odontología, Pontificia Universidad Javeriana, Bogotá, Colombia
| | - Giovanny Herrera
- Grupo de Investigaciones Microbiológicas-UR (GIMUR), Departamento de Biología, Facultad de Ciencias Naturales y Matemáticas, Universidad del Rosario, Bogotá, Colombia
- PhD Programme in Biomedical and Biological Sciences, Faculty of Natural Sciences and Mathematics/School of Medicine and Health Sciences, Universidad del Rosario, Bogotá, Colombia
| | - Dora I Ríos-Chaparro
- Grupo de Investigaciones Microbiológicas-UR (GIMUR), Departamento de Biología, Facultad de Ciencias Naturales y Matemáticas, Universidad del Rosario, Bogotá, Colombia
| | - Claudia Birchenall
- Hospital Universitario Mayor - Méderi, Universidad del Rosario, Bogotá, Colombia
| | - Darío Pinilla
- Hospital Universitario Mayor - Méderi, Universidad del Rosario, Bogotá, Colombia
| | - Juan M Pardo-Oviedo
- Hospital Universitario Mayor - Méderi, Universidad del Rosario, Bogotá, Colombia
| | | | | | - Trevor D Lawley
- Host-Microbiota Interactions Laboratory, Wellcome Sanger Institute, Hinxton, UK
| | - Manuel A Patarroyo
- Molecular Biology and Immunology Department, Fundación Instituto de Inmunología de Colombia (FIDIC), Bogotá, Colombia
- School of Medicine and Health Sciences, Universidad del Rosario, Bogotá, Colombia
| | - Juan David Ramírez
- Grupo de Investigaciones Microbiológicas-UR (GIMUR), Departamento de Biología, Facultad de Ciencias Naturales y Matemáticas, Universidad del Rosario, Bogotá, Colombia.
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