Isolation and phenotypic characterization of tumor cells of patients with a diagnosis of ovarian cancer

Ovarian cancer is the fifth leading cause of cancer‐related deaths. It causes approximately 125,000 deaths per year worldwide; its diagnosis is made in advanced stages resulting in a high mortality rate. The objective of the study was optimizing the isolation of cells obtained from the solid tumor a...

Full description

Autores:
Gutiérrez Castañeda, Luz D.
Tovar Parra, David
Quintero, Gloria
Amezquita, Lorena
Guerrero, Carlos
Sanabria, Daniel
Tipo de recurso:
Article of journal
Fecha de publicación:
2019
Institución:
Fundación Universitaria de Ciencias de la Salud - FUCS
Repositorio:
Repositorio Digital Institucional ReDi
Idioma:
eng
OAI Identifier:
oai:repositorio.fucsalud.edu.co:001/2683
Acceso en línea:
https://repositorio.fucsalud.edu.co/handle/001/2683
Palabra clave:
Epithelial
Mesenchyma
Ovarian cancer
Tumor
Neoplasias ovarianas
Mesodermo
Epitelial
Rights
openAccess
License
Atribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0)
Description
Summary:Ovarian cancer is the fifth leading cause of cancer‐related deaths. It causes approximately 125,000 deaths per year worldwide; its diagnosis is made in advanced stages resulting in a high mortality rate. The objective of the study was optimizing the isolation of cells obtained from the solid tumor and ascitic fluid of patients with ovarian cancer and the phenotype with markers related to the epithelial–mesenchymal transition. For this, the solid tumor tissue was disaggregated and cultivated with different methodologies. As a result, cell growth was obtained and epi‐immunofluorescence was performed using antibodies against E‐cadherin, EpCAM, N‐cadherin, vimentin, CD133, and CD44. The primary culture from the solid tumor was obtained using Dispase II and DMEM/F12. Finally, heterogeneity was detected in terms of the expression of mesenchymal and epithelial type markers in the two types of isolated cells. Additionally, CD133 and CD44