Identification of new disease genes from protein–protein interaction network

Autor: D. Manjula, M. Mohamed Divan Masood, Vijayan Sugumaran
Rok vydání: 2018
Předmět:
Zdroj: Journal of Ambient Intelligence and Humanized Computing.
ISSN: 1868-5145
1868-5137
DOI: 10.1007/s12652-018-0788-1
Popis: Human beings are susceptible to diseases caused by a variety of reasons. The causal factors for diseases include microorganisms (viruses and bacteria), environmental factors and largely, genetics. As most diseases are caused by the genes of a particular living organism, it is necessary to analyze the genetic characteristics to treat the disease effectively. The genetics analysis is done in this research using protein–protein interaction network (PPI), which contains information on a gene’s interaction with other genes of a particular living organism. Using the PPI network, new genes for a particular disease can be discovered by applying the shortest path algorithm on the PPI network, given that genes reside next to one another in the network. Consequently, the shortest path algorithm that is executed on the PPI network will retrieve the most similar genes that are related to a particular disease. From the retrieved candidate genes, irrelevant genes are filtered out and the remaining are taken as novel genes.
Databáze: OpenAIRE