Guidelines for Genome-Scale Analysis of Biological Rhythms

Genome biology approaches have made enormous contributions to our understanding of biological rhythms, particularly in identifying outputs of the clock, including RNAs, proteins, and metabolites, whose abundance oscillates throughout the day. These methods hold significant promise for future discove...

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Detalles Bibliográficos
Autores: Hughes, Michael E., Abruzzi, Katharine Compton, Allada, Ravi, Anafi, Ron C., Arpat, Alaaddin Bulak, Asher, Gad, Olmedo López, María, Gachon, Frédéric
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:España
Institución:Universidad de Sevilla (US)
Repositorio:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/102284
Acceso en línea:https://hdl.handle.net/11441/102284
https://doi.org/10.1177%2F0748730417728663
Access Level:acceso abierto
Palabra clave:Biostatistics
ChIP-seq
Circadian rhythms
Computational biology
Diurnal rhythms
Functional genomics
Guidelines
Metabolomics
Proteomics
RNA-seq
Systems biology
Descripción
Sumario:Genome biology approaches have made enormous contributions to our understanding of biological rhythms, particularly in identifying outputs of the clock, including RNAs, proteins, and metabolites, whose abundance oscillates throughout the day. These methods hold significant promise for future discovery, particularly when combined with computational modeling. However, genome-scale experiments are costly and laborious, yielding “big data” that are conceptually and statistically difficult to analyze. There is no obvious consensus regarding design or analysis. Here we discuss the relevant technical considerations to generate reproducible, statistically sound, and broadly useful genome-scale data. Rather than suggest a set of rigid rules, we aim to codify principles by which investigators, reviewers, and readers of the primary literature can evaluate the suitability of different experimental designs for measuring different aspects of biological rhythms. We introduce CircaInSilico, a web-based application for generating synthetic genome biology data to benchmark statistical methods for studying biological rhythms. Finally, we discuss several unmet analytical needs, including applications to clinical medicine, and suggest productive avenues to address them.