Pathway Identification and Drug Repurposing for Neurodegenerative Diseases: A Public RNA-seq Data Strategy

Autor: Marini Macouzet, Constanza
Přispěvatelé: Martínez Ledesma, Juan Emmanuel, School of Engineering and Sciences, Aguirre Gamboa, Raúl, Treviño Alvarado, Víctor Manuel, Cuevas Díaz Durán, Raquel, Campus Estado de México, tolmquevedo
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Instituto Tecnológico y de Estudios Superiores de Monterrey
ITESM
Repositorio Institucional del Tecnológico de Monterrey
Popis: The thesis desertion detailed here intends to fulfill the requirements for the Master’s in Computer Science. Neurodegenerative human diseases are a significant problem due to their high prevalence. It is estimated that 1 to 2\% of people over the age of 60 years has Parkinson’s disease. The population with Alzheimer disease is approximately 24 million, and it is expected to double. In the US, 30,000 people are estimated to have Huntington Disease (HD). These diseases have no cure, they are fatal, and the quality of life of the patient is appalling. In this study, a comprehensive pipeline comprised of a preprocessing phase and an analytic phase of seven analyses was developed. The main objective was to interrogate public RNA-seq expression data in order to better understand the pathophysiology of the mentioned neurodegenerative diseases (NDs). The analytic phase includes identification of molecular subtypes of the disease, brain and immune cell types proportion estimation, differential gene expression analysis, bypass of copy number variation evaluation, functional analysis, drug repurposing, and comparison of the obtained results with those contained in genome-wise association studies. The interrogation provided key pathways of each disease, and routes that are shared among the NDs. Moreover, pivotal genes resulted in the comparison between diseases and tissues, and were paired with annotated and unannotated genome variants; for HD a possible blood biomarker was suggested. Finally, more than 30 known drugs were repurposed as a plausible treatment to these NDs. Maestro en Ciencias Computacionales
Databáze: OpenAIRE