| Literature DB >> 23073007 |
Kristiina Himanen1, Tommaso Matteo Boccardi, Riet De Rycke, Ojola Patrick Odeny, Mieke Van Lijsebettens.
Abstract
Recently, we have identified circadian clock genes as targets of Histone Monoubiquitination1 (HUB1) in Arabidopsis from a transcriptome comparison between the hub1-1 mutant and HUB1 overexpression lines. HUB1 affected the amplitudes of the circadian clock gene expression profiles in the hub1-1 mutant that coincided with reduced monoubiquitination of histone H2B at their coding regions. Here we showed that parameters for plant fitness are altered in HUB1 mutant and overexpression lines, suggesting that the histone H2B monoubiquitination status affects plant fitness.Entities:
Keywords: Arabidopsis thaliana; H2B monoubiquitination; chloroplast development; germination; seed parameters; yield
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Year: 2012 PMID: 23073007 PMCID: PMC3578887 DOI: 10.4161/psb.22326
Source DB: PubMed Journal: Plant Signal Behav ISSN: 1559-2316