Expression of Ki-67 antigen and caspase-3 protein in benign lesions and esophageal carcinoma

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorMedical School-
Autor(es): dc.creatorBellini, Marilanda Ferreira-
Autor(es): dc.creatorCury, Patrícia Maluf-
Autor(es): dc.creatorSilva, Ana Elizabete-
Data de aceite: dc.date.accessioned2025-08-21T21:40:11Z-
Data de disponibilização: dc.date.available2025-08-21T21:40:11Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2010-07-01-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/231245-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/231245-
Descrição: dc.descriptionBackground: The present study aimed to evaluate apoptosis and cell proliferation alterations in esophageal benign lesions in comparison to esophageal carcinomas. Materials and Methods: Immunohistochemistry was performed for caspase-3 protein (CPP32) and Ki-67 antigen expression in the esophageal mucosa from patients with Chagas disease (CD) with and without megaesophagus (CM), chronic esophagitis (CE), esophageal carcinoma (ESCC) and in normal mucosa (NM). Results: The Ki-67 labeling index (LI) was similar in all groups (range: 30%-48%), having no statistically significant difference among the groups. Positive CPP32 immunostaining was observed with similar frequency in the CD (30.8%), CM (30.4%) and CE (34.8%) groups, but it was increased in the ESCC group (555%); however, it was not statistically different from the other groups. No associations among the levels of CPP32 and Ki-67 expression were observed in the various groups, neither among parameters such as age, gender or alcohol and tobacco consumption. Conclusion: There were no evident changes in cell proliferation and apoptosis in benign lesions studied.-
Descrição: dc.descriptionDepartment of Biology UNESP São Paulo State University, SP-
Descrição: dc.descriptionDepartment of Pathology FAMERP Medical School, Säo José do Rio Preto, SP-
Descrição: dc.descriptionDepartment of Biology UNESP São Paulo State University, SP-
Formato: dc.format2845-2849-
Idioma: dc.languageen-
Relação: dc.relationAnticancer Research-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectChagasic megaesophagus-
Palavras-chave: dc.subjectChronic esophagitis-
Palavras-chave: dc.subjectCPP32-
Palavras-chave: dc.subjectEsophageal squamous cell carcinoma-
Palavras-chave: dc.subjectKi-67-
Título: dc.titleExpression of Ki-67 antigen and caspase-3 protein in benign lesions and esophageal carcinoma-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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