Comparative genomic analysis of resistance and virulence genes in staphylococcus epidermidis and their impact on clinical outcome of musculoskeletal infections

Abstract Staphylococcus epidermidis is an opportunistic commensal cutaneous biofilm-producing agent frequently causing musculoskeletal infections (MSI) with/without implants. This study was design to evaluate phenotypic and genomic relatedness between commensal skin and MSI S. epidermidis isolates a...

Full description

Saved in:
Bibliographic Details
Main Authors: Ingrid Nayara Marcelino Santos, Felipe Alberto-Lei, Fernanda Fernandes Santos, Mariana Felix Cerqueira Balera, Mariana Neri Kurihara, Carolina Coelho Cunha, Laís Sales Seriacopi, Thomas Stravinskas Durigon, Fernando Baldy Reis, Ana Karolina Antunes Eisen, Giovana Santos Caleiro, Jansen de Araújo, Edison Luiz Durigon, Giselle Burlamaqui Klautau, Mauro José Salles
Format: Article
Language:English
Published: Nature Portfolio 2025-07-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-09061-4
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849226410886955008
author Ingrid Nayara Marcelino Santos
Felipe Alberto-Lei
Fernanda Fernandes Santos
Mariana Felix Cerqueira Balera
Mariana Neri Kurihara
Carolina Coelho Cunha
Laís Sales Seriacopi
Thomas Stravinskas Durigon
Fernando Baldy Reis
Ana Karolina Antunes Eisen
Giovana Santos Caleiro
Jansen de Araújo
Edison Luiz Durigon
Giselle Burlamaqui Klautau
Mauro José Salles
author_facet Ingrid Nayara Marcelino Santos
Felipe Alberto-Lei
Fernanda Fernandes Santos
Mariana Felix Cerqueira Balera
Mariana Neri Kurihara
Carolina Coelho Cunha
Laís Sales Seriacopi
Thomas Stravinskas Durigon
Fernando Baldy Reis
Ana Karolina Antunes Eisen
Giovana Santos Caleiro
Jansen de Araújo
Edison Luiz Durigon
Giselle Burlamaqui Klautau
Mauro José Salles
author_sort Ingrid Nayara Marcelino Santos
collection DOAJ
description Abstract Staphylococcus epidermidis is an opportunistic commensal cutaneous biofilm-producing agent frequently causing musculoskeletal infections (MSI) with/without implants. This study was design to evaluate phenotypic and genomic relatedness between commensal skin and MSI S. epidermidis isolates and to assess patient-related and microbial markers in the outcome of patients after one-year follow-up. Demographics, clinical data and monomicrobial S. epidermidis isolates of MSI patients (n = 31) and healthy individuals (n = 15) were analyzed. Phenotypic profile was assessed by susceptibility tests by broth microdilution and biofilm formation. Phylogenetic relationships, resistome characterization, and virulome analysis were carried out by complete genome sequencing (n = 46). Overall, MSI-derived isolates were significantly more strong/moderate biofilm producers and depicted higher rates of resistance to methicillin (MRSE), ciprofloxacin, gentamicin and rifampicin. Demographics and clinical characteristics did not significantly affect MSI patients’ outcomes. In the whole-genomic sequencing (WGS) phylogeny, most MSI-derived isolates were grouped into the pathogenic-associated clonal complex CC2, and significantly higher prevalence of mecA gene and pathogenic marker IS256. Following multivariate analysis, MSI-derived isolates carrying transposable element IS256 are more likely to develop a persistent infection (odds ratio [OR], 8.00, [95% confidence interval (CI), 1.06 to 60.31], P = 0.044), while weaker biofilm producer were protectors (OR, 0.070, 95%CI, 0.005–0.979, P = 0.048), reducing the chance of recurrence by 93% (1–0.070). The logistic regression model’s performance was evaluated by Nagelkerke’s R, which resulted in 47.21%. In conclusion, S. epidermidis isolates producing MSI were phenotypically and genetically distinct from commensals, proven the association between independent genetic traits and patient’s outcome.
format Article
id doaj-art-2c0f4e52654d44f8b7bda112ab6b0ed7
institution Kabale University
issn 2045-2322
language English
publishDate 2025-07-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-2c0f4e52654d44f8b7bda112ab6b0ed72025-08-24T11:18:49ZengNature PortfolioScientific Reports2045-23222025-07-0115111310.1038/s41598-025-09061-4Comparative genomic analysis of resistance and virulence genes in staphylococcus epidermidis and their impact on clinical outcome of musculoskeletal infectionsIngrid Nayara Marcelino Santos0Felipe Alberto-Lei1Fernanda Fernandes Santos2Mariana Felix Cerqueira Balera3Mariana Neri Kurihara4Carolina Coelho Cunha5Laís Sales Seriacopi6Thomas Stravinskas Durigon7Fernando Baldy Reis8Ana Karolina Antunes Eisen9Giovana Santos Caleiro10Jansen de Araújo11Edison Luiz Durigon12Giselle Burlamaqui Klautau13Mauro José Salles14Laboratório Especial de Microbiologia Clínica (LEMC), Departamento de Medicina, Disciplina de Infectologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Laboratório Especial de Microbiologia Clínica (LEMC), Departamento de Medicina, Disciplina de Infectologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Laboratório Especial de Microbiologia Clínica (LEMC), Departamento de Medicina, Disciplina de Infectologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Laboratório Especial de Microbiologia Clínica (LEMC), Departamento de Medicina, Disciplina de Infectologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Laboratório Especial de Microbiologia Clínica (LEMC), Departamento de Medicina, Disciplina de Infectologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Grupo de Infecção Musculoesquelética, Departamento de Ortopedia e Traumatologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Grupo de Infecção Musculoesquelética, Departamento de Ortopedia e Traumatologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Grupo de Infecção Musculoesquelética, Departamento de Ortopedia e Traumatologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Grupo de Infecção Musculoesquelética, Departamento de Ortopedia e Traumatologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Laboratório de Virologia Clínica e Molecular, Departamento de Microbiologia, Universidade de São Paulo (USP)Laboratório de Virologia Clínica e Molecular, Departamento de Microbiologia, Universidade de São Paulo (USP)Laboratório de Virologia Clínica e Molecular, Departamento de Microbiologia, Universidade de São Paulo (USP)Laboratório de Virologia Clínica e Molecular, Departamento de Microbiologia, Universidade de São Paulo (USP)Disciplina de Infectologia, Faculdade de Ciências Médicas da Santa Casa de São PauloLaboratório Especial de Microbiologia Clínica (LEMC), Departamento de Medicina, Disciplina de Infectologia, Escola Paulista de Medicina (EPM), Universidade Federal de São Paulo (UNIFESP)Abstract Staphylococcus epidermidis is an opportunistic commensal cutaneous biofilm-producing agent frequently causing musculoskeletal infections (MSI) with/without implants. This study was design to evaluate phenotypic and genomic relatedness between commensal skin and MSI S. epidermidis isolates and to assess patient-related and microbial markers in the outcome of patients after one-year follow-up. Demographics, clinical data and monomicrobial S. epidermidis isolates of MSI patients (n = 31) and healthy individuals (n = 15) were analyzed. Phenotypic profile was assessed by susceptibility tests by broth microdilution and biofilm formation. Phylogenetic relationships, resistome characterization, and virulome analysis were carried out by complete genome sequencing (n = 46). Overall, MSI-derived isolates were significantly more strong/moderate biofilm producers and depicted higher rates of resistance to methicillin (MRSE), ciprofloxacin, gentamicin and rifampicin. Demographics and clinical characteristics did not significantly affect MSI patients’ outcomes. In the whole-genomic sequencing (WGS) phylogeny, most MSI-derived isolates were grouped into the pathogenic-associated clonal complex CC2, and significantly higher prevalence of mecA gene and pathogenic marker IS256. Following multivariate analysis, MSI-derived isolates carrying transposable element IS256 are more likely to develop a persistent infection (odds ratio [OR], 8.00, [95% confidence interval (CI), 1.06 to 60.31], P = 0.044), while weaker biofilm producer were protectors (OR, 0.070, 95%CI, 0.005–0.979, P = 0.048), reducing the chance of recurrence by 93% (1–0.070). The logistic regression model’s performance was evaluated by Nagelkerke’s R, which resulted in 47.21%. In conclusion, S. epidermidis isolates producing MSI were phenotypically and genetically distinct from commensals, proven the association between independent genetic traits and patient’s outcome.https://doi.org/10.1038/s41598-025-09061-4Coagulase-negative StaphylococciStaphylococcus epidermidisBiofilm productionWhole-genomic sequencingPhylogenymecA gene
spellingShingle Ingrid Nayara Marcelino Santos
Felipe Alberto-Lei
Fernanda Fernandes Santos
Mariana Felix Cerqueira Balera
Mariana Neri Kurihara
Carolina Coelho Cunha
Laís Sales Seriacopi
Thomas Stravinskas Durigon
Fernando Baldy Reis
Ana Karolina Antunes Eisen
Giovana Santos Caleiro
Jansen de Araújo
Edison Luiz Durigon
Giselle Burlamaqui Klautau
Mauro José Salles
Comparative genomic analysis of resistance and virulence genes in staphylococcus epidermidis and their impact on clinical outcome of musculoskeletal infections
Scientific Reports
Coagulase-negative Staphylococci
Staphylococcus epidermidis
Biofilm production
Whole-genomic sequencing
Phylogeny
mecA gene
title Comparative genomic analysis of resistance and virulence genes in staphylococcus epidermidis and their impact on clinical outcome of musculoskeletal infections
title_full Comparative genomic analysis of resistance and virulence genes in staphylococcus epidermidis and their impact on clinical outcome of musculoskeletal infections
title_fullStr Comparative genomic analysis of resistance and virulence genes in staphylococcus epidermidis and their impact on clinical outcome of musculoskeletal infections
title_full_unstemmed Comparative genomic analysis of resistance and virulence genes in staphylococcus epidermidis and their impact on clinical outcome of musculoskeletal infections
title_short Comparative genomic analysis of resistance and virulence genes in staphylococcus epidermidis and their impact on clinical outcome of musculoskeletal infections
title_sort comparative genomic analysis of resistance and virulence genes in staphylococcus epidermidis and their impact on clinical outcome of musculoskeletal infections
topic Coagulase-negative Staphylococci
Staphylococcus epidermidis
Biofilm production
Whole-genomic sequencing
Phylogeny
mecA gene
url https://doi.org/10.1038/s41598-025-09061-4
work_keys_str_mv AT ingridnayaramarcelinosantos comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT felipealbertolei comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT fernandafernandessantos comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT marianafelixcerqueirabalera comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT mariananerikurihara comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT carolinacoelhocunha comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT laissalesseriacopi comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT thomasstravinskasdurigon comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT fernandobaldyreis comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT anakarolinaantuneseisen comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT giovanasantoscaleiro comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT jansendearaujo comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT edisonluizdurigon comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT giselleburlamaquiklautau comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections
AT maurojosesalles comparativegenomicanalysisofresistanceandvirulencegenesinstaphylococcusepidermidisandtheirimpactonclinicaloutcomeofmusculoskeletalinfections