Your browser doesn't support javascript.
loading
Clasificación morfológica de células endoteliales de venas del cordón umbilical humano en imágenes digitales de cultivos in vitro / Morphological classification of endothelial cells of veins from the human umbilical cord in digital images of in vitro cultures
Escobedo Nicot, Miriela Milagros; Herold García, Silena; Ferreira Gomes, Ligia; Delgado Font, Wilkie Ernesto; Machado, Camila; Monteiro Pereira, Elisângela.
  • Escobedo Nicot, Miriela Milagros; Universidad de Oriente. Santiago de Cuba. CU
  • Herold García, Silena; Universidad de Oriente. Santiago de Cuba. CU
  • Ferreira Gomes, Ligia; Universidade de São Paulo. São Paulo. BR
  • Delgado Font, Wilkie Ernesto; Universidad de Oriente. Santiago de Cuba. CU
  • Machado, Camila; Universidade de São Paulo. São Paulo. BR
  • Monteiro Pereira, Elisângela; Universidade Federal de Alfenas. Minas Gerais. BR
Medisan ; 22(2)feb. 2018. tab, fig
Article in Spanish | LILACS | ID: biblio-894676
RESUMEN
Se realizó un estudio descriptivo y transversal desde julio hasta octubre de 2017, por especialistas de la Universidad de Oriente y de la Universidad de Sao Paulo, Brasil, para analizar desde el punto de vista morfológico células endoteliales de venas del cordón umbilical humano, presentes en imágenes digitales de cultivos in vitro 2D, tratadas con la ß2GPI. . Se propuso la clasificación supervisada celular considerando 3 clases circulares, deformadas alargadas y deformadas poco alargadas, según los coeficientes de formas elíptico y circular, todo lo cual permitió identificar formas celulares relevantes. Para comparar los resultados de las muestras de control y las tratadas, se calcularon los intervalos de confianza para cada una de las clases, con un nivel de confianza de 95 por ciento. Se concluye que el análisis de las alteraciones morfológicas in vitro puede ser utilizada en cultivos 2D precoces (de 24 y 48 horas) para la cuantificación de la angiogénesis
ABSTRACT
A descriptive and cross-sectional study was carried out from July to October, 2017, by specialists of the Oriente University and the University of Sao Paulo, Brazil, to analyze from the morphological point of view endothelial cells of the human umbilical cord veins, which were present in digital images of 2D in vitro cultures, treated with the ß2GPI. The cellular supervised classification was proposed considering 3 classes circular, distorted elongated and distorted not very elongated, according to the coefficients of elliptic and circular shapes, all that allowed to identify outstanding cellular forms. To compare the results of the control and treated samples, the intervals of confidence were calculated for each of the classes, with a 95 percent level of confidence. It was concluded that the analysis of the morphological disorders in vitro can be used in early 2D cultures (24 and 48 hours) for the quantification of the angiogenesis
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Umbilical Cord / Neovascularization, Physiologic / Endothelial Cells / Morphological and Microscopic Findings / Neovascularization, Pathologic Type of study: Observational study / Prevalence study / Prognostic study / Risk factors Limits: Humans Language: Spanish Journal: Medisan Journal subject: Medicine Year: 2018 Type: Article Affiliation country: Brazil / Cuba Institution/Affiliation country: Universidad de Oriente/CU / Universidade Federal de Alfenas/BR / Universidade de São Paulo/BR

Similar

MEDLINE

...
LILACS

LIS

Full text: Available Index: LILACS (Americas) Main subject: Umbilical Cord / Neovascularization, Physiologic / Endothelial Cells / Morphological and Microscopic Findings / Neovascularization, Pathologic Type of study: Observational study / Prevalence study / Prognostic study / Risk factors Limits: Humans Language: Spanish Journal: Medisan Journal subject: Medicine Year: 2018 Type: Article Affiliation country: Brazil / Cuba Institution/Affiliation country: Universidad de Oriente/CU / Universidade Federal de Alfenas/BR / Universidade de São Paulo/BR