ROBERTA VERCIANO PEREIRA YOKOGAWA

Índice h a partir de 2011
2
Projetos de Pesquisa
Unidades Organizacionais
Instituto Central, Hospital das Clínicas, Faculdade de Medicina
LIM/03 - Laboratório de Medicina Laboratorial, Hospital das Clínicas, Faculdade de Medicina

Resultados de Busca

Agora exibindo 1 - 6 de 6
  • conferenceObject
    Lung ECM composition, its influence factors and transcriptomics in the lungs of severe COVID-19.
    (2023) COSTA, Natalia de Souza Xavier; RIBEIRO JUNIOR, Gabriel; NASCIMENTO, Ellen Toledo Do; BRITO, Jose Mara De; MONTEIRO, Jhonatas Sirino; SETUBAL, Joao Carlos; PINHO, Joao Renato Rebello; PEREIRA, Roberta Verciano; MONTEIRO, Renata Aparecida De Almeida; DUARTE NETO, Amaro Nunes; SALDIVA, Paulo Hilario Nascimento; SILVA, Luiz Fernando Ferraz Da; DOLHNIKOFF, Marisa; MAUAD, Thais
  • conferenceObject
    Dynamics and Heterogeneity of the Lung Immunopathology in Severe COVID-19
    (2022) ERJEFALT, J.; COSTA, N. De Souza Xavier; JONSSON, J.; COZZOLINO, O.; DANTAS, K.; CLAUSSON, C.; SIDDHURAJ, P.; LINDO, C.; LOMBARDI, S. Ferreira Spina; MENDRONI JUNIOR, A.; ANTONANGELO, L.; FARIA, C. Silverio; DUARTE NETO, A. Nunes; MONTEIRO, R. De Almeida; PINHO, J. Rebello; GOMES-GOUVEA, M. Soares; PEREIRA, R. Verciano; MONTEIRO, J. Sirino; SETUBAL, J.; OLIVEIRA, E. Pierre De; THEODORO FILHO, J.; SANDEN, C.; ORENGO, J.; SLEEMAN, M.; SILVA, L. Ferraz Da; SALDIVA, P. Nascimento; DOLHNIKOFF, M.; MAUAD, T.
  • conferenceObject
    Differentially expressed genes in Diffuse Alveolar Damage (DAD) patterns of COVID-19.
    (2022) COSTA, N. de Souza Xavier; MONTEIRO, J. Sirino; ERJEFALT, J.; JONSSON, J.; COZZOLINO, O.; DANTAS, K.; CLAUSSON, C.; SIDDHURAJ, P.; LINDO, C.; LOMBARDI, S. Ferreira Spina; MENDRONI JUNIOR, A.; ANTONANGELO, L.; FARIA, C. Silverio; DUARTE NETO, A. Nunes; MONTEIRO, R. Almeida; PINHO, J. R. Rebello; GOMES-GOUVEA, M. Soares; PEREIRA, R. Verciano; OLIVEIRA, E. Pierre De; THEODORO FILHO, J.; SANDEN, C.; ORENGO, J.; SLEEMAN, M.; SILVA, L. F. Ferraz Da; SALDIVA, P. Nascimento; DOLHNIKOFF, M.; MAUAD, T.; SETUBAL, J. C.
  • article 2 Citação(ões) na Scopus
    COVID-19 induces more pronounced extracellular matrix deposition than other causes of ARDS
    (2023) COSTA, Natalia de Souza Xavier; RIBEIRO JUNIOR, Gabriel; NASCIMENTO, Ellen Caroline Toledo do; BRITO, Jose Mara de; ANTONANGELO, Leila; FARIA, Caroline Silverio; MONTEIRO, Jhonatas Sirino; SETUBAL, Joao Carlos; PINHO, Joao Renato Rebello; PEREIRA, Roberta Verciano; SEELAENDER, Marilia; CASTRO, Gabriela Salim de; LIMA, Joanna D. C. C.; MONTEIRO, Renata Aparecida de Almeida; DUARTE-NETO, Amaro Nunes; SALDIVA, Paulo Hilario Nascimento; SILVA, Luiz Fernando Ferraz da; DOLHNIKOFF, Marisa; MAUAD, Thais
    BackgroundLung fibrosis is a major concern in severe COVID-19 patients undergoing mechanical ventilation (MV). Lung fibrosis frequency in post-COVID syndrome is highly variable and even if the risk is proportionally small, many patients could be affected. However, there is still no data on lung extracellular matrix (ECM) composition in severe COVID-19 and whether it is different from other aetiologies of ARDS.MethodsWe have quantified different ECM elements and TGF-beta expression in lung tissue of 28 fatal COVID-19 cases and compared to 27 patients that died of other causes of ARDS, divided according to MV duration (up to six days or seven days or more). In COVID-19 cases, ECM elements were correlated with lung transcriptomics and cytokines profile.ResultsWe observed that COVID-19 cases presented significant increased deposition of collagen, fibronectin, versican, and TGF-beta, and decreased decorin density when compared to non-COVID-19 cases of similar MV duration. TGF-beta was precociously increased in COVID-19 patients with MV duration up to six days. Lung collagen was higher in women with COVID-19, with a transition of upregulated genes related to fibrillogenesis to collagen production and ECM disassembly along the MV course.ConclusionsFatal COVID-19 is associated with an early TGF-beta expression lung environment after the MV onset, followed by a disordered ECM assembly. This uncontrolled process resulted in a prominent collagen deposition when compared to other causes of ARDS. Our data provides pathological substrates to better understand the high prevalence of pulmonary abnormalities in patients surviving COVID-19.
  • article 10 Citação(ões) na Scopus
    Diffuse alveolar damage patterns reflect the immunological and molecular heterogeneity in fatal COVID-19
    (2022) ERJEFALT, Jonas S.; COSTA, Natalia de Souza Xavier; JONSSON, Jimmie; COZZOLINO, Olga; DANTAS, Katia Cristina; CLAUSSON, Carl-Magnus; SIDDHURAJ, Premkumar; LINDO, Caroline; ALYAMANI, Manar; LOMBARDI, Suzete Cleusa Ferreira Spina; MENDRONI JUNIOR, Alfredo; ANTONANGELO, Leila; FARIA, Caroline Silverio; DUARTE-NETO, Amaro Nunes; MONTEIRO, Renata Aparecida de Almeida; PINHO, Joao Renato Rebello; GOMES-GOUVEA, Michele Soares; PEREIRA, Roberta Verciano; MONTEIRO, Jhonatas Sirino; SETUBAL, Joao Carlos; OLIVEIRA, Ellen Pierre de; THEODORO FILHO, Jair; SANDEN, Caroline; ORENGO, Jamie M.; SLEEMAN, Matthew A.; SILVA, Luiz Fernando Ferraz da; SALDIVA, Paulo Hilario Nascimento; DOLHNIKOFF, Marisa; MAUAD, Thais
    Background Severe COVID-19 lung disease exhibits a high degree of spatial and temporal heterogeneity, with different histological features coexisting within a single individual. It is important to capture the disease complexity to support patient management and treatment strategies. We provide spatially decoded analyses on the immunopathology of diffuse alveolar damage (DAD) patterns and factors that modulate immune and structural changes in fatal COVID-19. Methods We spatially quantified the immune and structural cells in exudative, intermediate, and advanced DAD through multiplex immunohistochemistry in autopsy lung tissue of 18 COVID-19 patients. Cytokine profiling, viral, bacteria, and fungi detection, and transcriptome analyses were performed. Findings Spatial DAD progression was associated with expansion of immune cells, macrophages, CD8+ T cells, fibroblasts, and (lymph)angiogenesis. Viral load correlated positively with exudative DAD and negatively with dis-ease/hospital length. In all cases, enteric bacteria were isolated, and Candida parapsilosis in eight cases. Cytokines correlated mainly with macrophages and CD8+T cells. Pro-coagulation and acute repair were enriched pathways in exudative DAD whereas intermediate/advanced DAD had a molecular profile of elevated humoral and innate immune responses and extracellular matrix production. Interpretation Unraveling the spatial and molecular immunopathology of COVID-19 cases exposes the responses to SARS-CoV-2-induced exudative DAD and subsequent immune-modulatory and remodeling changes in proliferative/advanced DAD that occur side-by-side together with secondary infections in the lungs. These complex features have important implications for disease management and the development of novel treatments.
  • conferenceObject
    Correlation between lung inflammatory cells, viral load and cytokines in fatal COVID-19
    (2022) COSTA, N. de Souza Xavier; ERJEFALT, J.; JONSSON, J.; COZZOLINO, O.; DANTAS, K.; CLAUSSON, C.; SIDDHURAJ, P.; LINDO, C.; LOMBARDI, S. Ferreira Spina; MENDRONI JUNIOR, A.; ANTONANGELO, L.; FARIA, C. Silverio; DUARTE NETO, A. Nunes; MONTEIRO, R. Almeida; PINHO, J. R. Rebello; GOMES-GOUVEA, M. Soares; PEREIRA, R. Verciano; MONTEIRO, J. Sirino; SETUBAL, J. C.; OLIVEIRA, E. Pierre De; THEODORO FILHO, J.; SANDEN, C.; ORENGO, J.; SLEEMAN, M.; SILVA, L. F. Ferraz Da; SALDIVA, P. Nascimento; DOLHNIKOFF, M.; MAUAD, T.