Building Differential Co-expression Networks with Variable Selection and Regularization

Camila Riccio, Jorge Finke, Camilo Rocha

Producción: Capítulo del libro/informe/acta de congresoContribución a la conferenciarevisión exhaustiva

Resumen

This work introduces a technique for the inference of differential co-expression networks. The approach takes as input a matrix of differential expression profiles, where each entry corresponds to the Log Fold Change of a gene expression between control and stress conditions for a specific sample. It outputs a matrix of coefficients, where each non-zero entry represents a pairwise connection between genes. The proposed approach builds on Lasso, and is applied to differential expression profiles of rice between control and salt-stress conditions. A total of 25 genes were identified to respond to salt stress and as differentially expressed. About half of these genes (11) were reported with a statistically significant number of different GO annotations relevant to salt stress response.

Idioma originalInglés
Título de la publicación alojadaComplex Networks and Their Applications XI - Proceedings of The 11th International Conference on Complex Networks and Their Applications
Subtítulo de la publicación alojadaCOMPLEX NETWORKS 2022—Volume 1
EditoresHocine Cherifi, Rosario Nunzio Mantegna, Luis M. Rocha, Chantal Cherifi, Salvatore Miccichè
EditorialSpringer Science and Business Media Deutschland GmbH
Páginas277-288
Número de páginas12
ISBN (versión impresa)9783031211263
DOI
EstadoPublicada - 2023
Evento11th International Conference on Complex Networks and their Applications, COMPLEX NETWORKS 2022 - Palermo, Italia
Duración: 08 nov. 202210 nov. 2022

Serie de la publicación

NombreStudies in Computational Intelligence
Volumen1077 SCI
ISSN (versión impresa)1860-949X
ISSN (versión digital)1860-9503

Conferencia

Conferencia11th International Conference on Complex Networks and their Applications, COMPLEX NETWORKS 2022
País/TerritorioItalia
CiudadPalermo
Período08/11/2210/11/22

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