VICTOR AUGUSTO CAMARINHA DE CASTRO LIMA

(Fonte: Lattes)
Índice h a partir de 2011
4
Projetos de Pesquisa
Unidades Organizacionais
LIM/49 - Laboratório de Protozoologia, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 4 de 4
  • article 14 Citação(ões) na Scopus
    Colistin-resistant Klebsiella pneumoniae co-harboring KPC and MCR-1 in a Hematopoietic Stem Cell Transplantation Unit
    (2019) HIGASHINO, Hermes Ryoiti; MARCHI, Ana Paula; MARTINS, Roberta Cristina Ruedas; BATISTA, Marjorie Vieira; PERDIGAO NETO, Lauro Vieira; LIMA, Victor Augusto Camarinha de Castro; ROSSI, Flavia; GUIMARAES, Thais; LEVIN, Anna Sara; ROCHA, Vanderson; COSTA, Silvia Figueiredo
  • article 0 Citação(ões) na Scopus
    Prevalence of latent Mycobacterium tuberculosis infection in hematopoietic stem cell transplantation comparing tuberculin skin test and interferon-gamma release assay
    (2023) CASTRO-LIMA, Victor A. C.; SANTOS, Ana Paula T.; MUSQUEIRA, Priscila T.; MALUF, Natalya Z.; RAMOS, Jessica F.; MARIANO, Livia; ROCHA, Vanderson; COSTA, Silvia F.
    The aim of this study was to evaluate the prevalence of latent Mycobacterium tuberculosis infection in hematopoietic stem cell transplantation candidates, using tuberculin skin test and QuantiFERON-TB Gold-Plus, in a high-burden tuberculosis country. Adult candidates for hematopoietic stem cell transplantation performed both tests before and those submitted to transplantation were followed up for 12 months. The prevalence of latent Mycobacterium tuberculosis infection was 17.1% and a moderate agreement between QuantiFERON-TB Gold-Plus and tuberculin skin test was observed in this population. Previous tuberculosis exposure was a risk factor for latent Mycobacterium tuberculosis infection. No cases of tuberculosis were diagnosed during follow-up period.
  • article 3 Citação(ões) na Scopus
    Carbapenem-resistant Serratia marcescens bloodstream infection in hematopoietic stem cell transplantation patients: Will it be the next challenge?
    (2021) PRADO, G. V. B. do; MENDES, E. T.; MARTINS, R. C. R.; PERDIGãO-NETO, L. V.; FREIRE, M. P.; SPADãO, F.; LIMA, V. A. C. de Castro; ROSSI, F.; GUIMARãES, T.; LEVIN, A. S.; ROCHA, V.; COSTA, S. F.
    Surveillance programs have been reporting decreasing rates of carbapenem-sensitivity in Serratia marcescens, leading to a concern regarding the few remaining therapeutic options to treat these multidrug-resistant (MDR) organisms. Here, we describe a case series of 11 stem cell hematopoietic transplantation patients infected (N = 6) or colonized (N = 5) by carbapenem-resistant S marcescens (CrSm) from 2010 to 2013. The comorbidities found were acute renal insufficiency (3/11), neutropenia (7/11), and mucositis (8/11), and the mortality rate was 64%. KPC was the most prevalent carbapenemase detected (8/11) and tigecycline and gentamicin were the antimicrobials used as treatment. © 2021 Wiley Periodicals LLC
  • article 1 Citação(ões) na Scopus
    Genetic description of VanD phenotype vanA genotype in vancomycin-resistant Enterococcus faecium isolates from a Bone Marrow Transplantation Unit
    (2022) MARCHI, Ana Paula; PERDIGAO NETO, Lauro Vieira; CORTES, Marina Farrel; LIMA, Victor Augusto Camarinha de Castro; MARTINS, Roberta Cristina Ruedas; FRANCO, Lucas Augusto Moyses; ROSSI, Flavia; ROCHA, Vanderson; LEVIN, Anna S.; COSTA, Silvia Figueiredo
    Background Vancomycin-resistant Enterococcus faecium (VREfm) is an important agent of hospital-acquired infection. VanA phenotype is characterized by resistance to high levels of vancomycin and teicoplanin and is encoded by the vanA gene, whereas VanD phenotype is characterized by resistance to vancomycin and susceptibility or intermediate resistance to teicoplanin; however, some isolates carry a VanD phenotype with a vanA genotype, but there are many gaps in the knowledge about the genetic mechanisms behind this pattern. Objective To characterize the genetic structure, clonality, and mobile genetic elements of VRE isolates that display a VanD-vanA phenotype. Results All vanA VRE-fm isolates displayed minimum inhibitory concentration (MIC) for vancomycin > 32 mu g/mL and intermediate or susceptible MIC range for teicoplanin (8-16 mu g/mL). The isolates were not clonal, and whole-genome sequencing analysis showed that they belonged to five different STs (ST478, ST412, ST792, ST896, and ST1393). The absence of some van complex genes were observed in three isolates: Ef5 lacked vanY and vanZ, Ef2 lacked vanY, and Ef9 lacked orf1 and orf2; moreover, another three isolates had inverted positions of orf1, orf2, vanR, and vanS genes. IS1542 was observed in all isolates, whereas IS1216 in only five. Moreover, presence of other hypothetical protein-encoding genes located downstream the vanZ gene were observed in six isolates. Conclusion VRE isolates can display some phenotypes associated to vanA genotype, including VanA and VanB, as well as VanD; however, further studies are needed to understand the exact role of genetic variability, rearrangement of the transposon Tn1546, and presence of insertion elements in isolates with this profile.