Rewiring of the yeast transcriptional network through the evolution of motif usage

Détails

ID Serval
serval:BIB_352C6A252FA2
Type
Article: article d'un périodique ou d'un magazine.
Collection
Publications
Institution
Titre
Rewiring of the yeast transcriptional network through the evolution of motif usage
Périodique
Science
Auteur⸱e⸱s
Ihmels  J., Bergmann  S., Gerami-Nejad  M., Yanai  I., McClellan  M., Berman  J., Barkai  N.
ISSN
1095-9203 (Electronic)
Statut éditorial
Publié
Date de publication
08/2005
Volume
309
Numéro
5736
Pages
938-40
Notes
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Research Support, U.S. Gov't, P.H.S. --- Old month value: Aug 5
Résumé
Recent experiments revealed large-scale differences in the transcription programs of related species, yet little is known about the genetic basis underlying the evolution of gene expression and its contribution to phenotypic diversity. Here we describe a large-scale modulation of the yeast transcription program that is connected to the emergence of the capacity for rapid anaerobic growth. Genes coding for mitochondrial and cytoplasmic ribosomal proteins display a strongly correlated expression pattern in Candida albicans, but this correlation is lost in the fermentative yeast Saccharomyces cerevisiae. We provide evidence that this change in gene expression is connected to the loss of a specific cis-regulatory element from dozens of genes following the apparent whole-genome duplication event. Our results shed new light on the genetic mechanisms underlying the large-scale evolution of transcriptional networks.
Mots-clé
Aerobiosis Base Sequence Candida albicans/genetics Cytoplasm/genetics DNA, Fungal *Evolution, Molecular Fermentation Fungal Proteins/*genetics Gene Duplication *Gene Expression Regulation, Fungal Mitochondrial Proteins/genetics Oxygen/metabolism Promoter Regions (Genetics) *Regulatory Sequences, Nucleic Acid Ribosomal Proteins/genetics Saccharomyces cerevisiae/genetics/metabolism *Transcription, Genetic/genetics Yeasts/*genetics/metabolism
Pubmed
Web of science
Création de la notice
24/01/2008 14:10
Dernière modification de la notice
20/08/2019 13:22
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