Quantification of the presence of enzymes in gelatin zymography using the Gini index

Autor: Adriana Laura López Lobato, Martha Lorena Avendaño Garrido, Héctor Gabriel Acosta Mesa, Clara Luz Sampieri, Víctor Hugo Sandoval Lozano
Rok vydání: 2022
Předmět:
Zdroj: Journal of Bioinformatics and Computational Biology. 20
ISSN: 1757-6334
0219-7200
DOI: 10.1142/s0219720022500251
Popis: Gel zymography quantifies the activity of certain enzymes in tumor processes. These enzymes are widely used in medical diagnosis. In order to analyze them, experts classify the zymography spots into various classes according to their tonalities. This classification is done by visual analysis, which is what makes it a subjective process. This work proposes a methodology to carry out this classifications with a process that involves an unsupervised learning algorithm in the images, denoted as the GI algorithm. With the experiments shown in this paper, this methodology could constitute a tool that bioinformatics scientists can trust to perform the desired classification since it is a quantitative indicator to order the enzymatic activity of the spots in a zymography.
Databáze: OpenAIRE