{"doi":"10.1016/j.diagmicrobio.2011.01.006","title":"Molecular epidemiology of KPC-2- producing Klebsiella pneumoniae isolates in Brazil: the predominance of sequence type 437","abstract":null,"journal":"Diagnostic Microbiology and Infectious Disease","year":2011,"id":637927,"datarank":0.6907755278982138,"base_score":4.605170185988092,"endowment":4.605170185988092,"self_citation_contribution":0.6907755278982138,"citation_network_contribution":0.0,"self_endowment_contribution":0.6907755278982138,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":99,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":3,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1656630,"name":"Polyana S. Pereira","orcid":null,"position":1,"is_corresponding":false},{"id":1656631,"name":"Maria da Penha A.H. de Souza","orcid":null,"position":2,"is_corresponding":false},{"id":1656632,"name":"Magda de S. Conceição","orcid":null,"position":3,"is_corresponding":false},{"id":1656633,"name":"Elizabeth A. Marques","orcid":null,"position":4,"is_corresponding":false},{"id":1656634,"name":"Carlos Oliveira Porto","orcid":null,"position":5,"is_corresponding":false},{"id":1656635,"name":"Elvira Maria L. Colnago","orcid":null,"position":6,"is_corresponding":false},{"id":1656636,"name":"Carlene de F.M. Alves","orcid":null,"position":7,"is_corresponding":false},{"id":1656637,"name":"Deize Gomes","orcid":null,"position":8,"is_corresponding":false},{"id":1656638,"name":"Ana Paula D.A. Carvalho Assef","orcid":null,"position":9,"is_corresponding":false},{"id":1656640,"name":"Ørjan Samuelsen","orcid":null,"position":10,"is_corresponding":false},{"id":1656641,"name":"Marise D. Asensi","orcid":null,"position":11,"is_corresponding":false},{"id":1656629,"name":"Liliane M. Seki","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Molecular epidemiology of KPC-2- producing Klebsiella pneumoniae isolates in Brazil: the predominance of sequence type 437","abstract":"The aim of this study was to investigate the genetic relatedness of 57 KPC-2-producing Klebsiella pneumoniae isolates from 5 states in Brazil, during 2006-2009. Pulse-field gel electrophoresis analysis identified 10 pulsotypes. The pulsotype designated as Kp-RJ (Klebsiella pneumoniae-Rio de Janeiro) was the dominant clone found in the states of Rio de Janeiro and Espírito Santo. Multilocus sequence typing of Kp-RJ assigned it to ST 437. Sequence types ST11, ST16, ST25, ST70, ST101, ST105, ST423, ST442, and ST443 were also identified. These results indicate the dissemination of a successful KPC-producing clone (ST437) in Brazil, which is a single locus variant of ST258.","is_dataset_classified":null,"base_score":4.605170185988092,"endowment":4.605170185988092,"datacite_reuse_total":3,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"21397425","pmcid":null,"openalex_id":"https://openalex.org/W2106995928","authors":[],"funders":[],"total_grants":0,"fwci":3.3463,"citation_percentile":0.93369749,"influential_citations":0,"citation_trend":[{"year":2012,"count":10},{"year":2013,"count":13},{"year":2014,"count":4},{"year":2015,"count":8},{"year":2016,"count":9},{"year":2017,"count":6},{"year":2018,"count":6},{"year":2019,"count":11},{"year":2020,"count":3},{"year":2021,"count":6},{"year":2022,"count":7},{"year":2023,"count":7},{"year":2024,"count":3},{"year":2025,"count":2}],"oa_status":"closed","license":"https://www.elsevier.com/tdm/userlicense/1.0/","oa_locations":[{"url":"https://api.elsevier.com/content/article/PII:S0732889311000125?httpAccept=text/xml","host_type":"publisher"},{"url":"https://api.elsevier.com/content/article/PII:S0732889311000125?httpAccept=text/plain","host_type":"publisher"},{"url":"https://doi.org/10.1016/j.diagmicrobio.2011.01.006","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/21397425","host_type":"repository"},{"url":"https://arca.fiocruz.br/handle/icict/30249","host_type":"repository"}],"fields_of_study":["Antibiotic Resistance in Bacteria","Enterobacteriaceae and Cronobacter Research","Bacterial biofilms and quorum sensing"],"mesh_terms":["beta-Lactamases","Brazil","Genotype","Humans","Klebsiella Infections","Klebsiella pneumoniae","Electrophoresis, Gel, Pulsed-Field","Molecular Epidemiology","Multilocus Sequence Typing","Molecular Typing"],"keywords":["Klebsiella pneumoniae","Multilocus sequence typing","Molecular epidemiology","Biology","clone (Java method)","Typing","Microbiology","Pulsed-field gel electrophoresis","Virology","Genotype","Genetics","Gene","Escherichia coli"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Good health and well-being"}],"linked_datasets":[{"doi":"10.6084/m9.figshare.14795278.v1","title":"Additional file 1 of Geographical information system and spatial–temporal statistics for monitoring infectious agents in hospital: a model using Klebsiella pneumoniae complex","publisher":"figshare","resource_type":"JournalArticle"},{"doi":"10.6084/m9.figshare.14795278.v2","title":"Additional file 1 of Geographical information system and spatial–temporal statistics for monitoring infectious agents in hospital: a model using Klebsiella pneumoniae complex","publisher":"figshare","resource_type":"JournalArticle"},{"doi":"10.6084/m9.figshare.14795278","title":"Additional file 1 of Geographical information system and spatial–temporal statistics for monitoring infectious agents in hospital: a model using Klebsiella pneumoniae complex","publisher":"figshare","resource_type":"JournalArticle"}],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-06T19:45:15.006704Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}