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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

Morpho/Proteomic Comparative between High Grade Pleomorphic Sarcoma and Metastasis Diagnosed in an Old Captive Common Hippo

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Autor(es):
Silva, Adriana R. [1] ; de Lacerda, Jose T. J. G. [2] ; Faria, Bernadete [2] ; da Cunha, Isabela W. [3] ; de Andrade, Vitor P. [3] ; Assuncao, Nilson A. [2, 1]
Número total de Autores: 6
Afiliação do(s) autor(es):
[1] Univ Fed Sao Paulo, Inst Ciencias Ambientais Quim & Farmaceut, BR-04039032 Diadema, SP - Brazil
[2] Univ Fed Sao Paulo, Escola Paulista Med, BR-04023062 Sao Paulo, SP - Brazil
[3] AC Camargo Canc Ctr, Dept Patol, BR-01509010 Sao Paulo, SP - Brazil
Número total de Afiliações: 3
Tipo de documento: Artigo Científico
Fonte: Journal of the Brazilian Chemical Society; v. 29, n. 2, p. 363-370, FEB 2018.
Citações Web of Science: 0
Resumo

Old age is a risk factor for cancer development in humans and animals, and studies have shown that tumors in animals are acceptable models for studying human cancers, considering the similarities between their factors. This work was conducted in a 53-year-old captive female common hippo (Hippopotamus amphibious) with a left leg tumor and metastatic mass. Histopathological and immunohistochemical analyses were carried out with a final diagnosis of a high grade pleomorphic sarcoma. A proteomic study using mass spectrometry was added in order to identify further aspects of the primary tumor and metastasis which could improve our understanding, and each tissue showed a proteomic profile indicative of its pathologic state with significant differences between healthy tissue, primary and metastatic tumors. Low levels of beta-actin in primary tumors were identified, and this may be associated with a possible consequence of cytoskeleton dynamic modification. In metastatic tissue, these dynamics may be affected by the presence of HSP chaperone 60. (AU)

Processo FAPESP: 12/02514-9 - Uso de técnicas proteômicas para o estudo da acetilação de proteínas via radicalar desencadeada pelos produtos da reação diacetil/peroxinitrito
Beneficiário:Nilson Antonio de Assunção
Modalidade de apoio: Auxílio à Pesquisa - Regular