Author(s) :
Zhang Hua
;
Lu Yue
;
Zhao Yu
;
Zhou DaoXiu
Author Affiliation :
National Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University, Wuhan, China.
Author Email :
huazhang1206@163.com
,
luyue@webmail.hzau.edu.cn
,
zhaoyu@mail.hzau.edu.cn
,
dao-xiu.zhou@u-psud.fr
Journal article
:
Plant Science
2016
Vol.248
pp.28-36
ref.21
Abstract :
OsSRT1 is a NAD
+-dependent histone deacetylase, closely related to the human SIRT6 that plays key roles in genome stability and metabolic homeostasis. In this work, we investigated the role of OsSRT1 in
ricericeSubject Category: Commodities and Products
see more details seed developmentseed developmentSubject Category: Natural Processes
see more details. Down-regulation of
OsSRT1 induced higher expression of
Rice StarchstarchSubject Category: Chemicals and Chemical Groups
see more details Regulator1 (
RSR1) and
amylasesamylasesSubject Category: Chemicals and Chemical Groups
see more details genesgenesSubject Category: Miscellaneous
see more details in developing
seedsseedsSubject Category: Anatomical and Morphological Structures
see more details, which resulted in a decrease of starch
synthesissynthesisSubject Category: Miscellaneous
see more details and an increase of starch
degradationdegradationSubject Category: Miscellaneous
see more details, leading to abnormal seed development. ChIP assay showed that OsSRT1 was required to reduce histone H3K9
acetylationacetylationSubject Category: Miscellaneous
see more details on starch
metabolismmetabolismSubject Category: Natural Processes
see more details genes and transposons in developing seeds. In addition, OsSRT1 was detected to directly bind to starch metabolism genes such as
OsAmy3B,
OsAmy3E,
OsBmy4, and
OsBmy9. Our results suggested that OsSRT1-mediated histone deacetylation is involved in starch accumulation and transposon repression to regulate normal seed development.
ISSN :
0168-9452
DOI :
10.1016/j.plantsci.2016.04.004
Record Number :
20163233602
Publisher :
Elsevier Ireland Ltd
Location of publication :
Shannon
Country of publication :
Irish Republic
Language of text :
English
Indexing terms for this abstract:
Organism descriptor(s) :
OryzaoryzaSubject Category: Organism Names
see more details, Oryza sativaoryza sativaSubject Category: Organism Names
see more details
Descriptor(s) :
acetylationacetylationSubject Category: Miscellaneous
see more details, amylasesamylasesSubject Category: Chemicals and Chemical Groups
see more details, degradationdegradationSubject Category: Miscellaneous
see more details, gene expressiongene expressionSubject Category: Miscellaneous
see more details, genesgenesSubject Category: Miscellaneous
see more details, genomesgenomesSubject Category: Miscellaneous
see more details, metabolismmetabolismSubject Category: Natural Processes
see more details, ricericeSubject Category: Commodities and Products
see more details, seed developmentseed developmentSubject Category: Natural Processes
see more details, seedsseedsSubject Category: Anatomical and Morphological Structures
see more details, starchstarchSubject Category: Chemicals and Chemical Groups
see more details, synthesissynthesisSubject Category: Miscellaneous
see more details, transposable elementstransposable elementsSubject Category: Miscellaneous
see more details
Identifier(s) :
DNA insertion elements, insertion elements, insertion sequences, mobile genetic elements, mobile sequences, paddy, transposons
Broader term(s) :
PoaceaepoaceaeSubject Category: Organism Names
see more details, PoalespoalesSubject Category: Organism Names
see more details, commelinidscommelinidsSubject Category: Organism Names
see more details, monocotyledonsmonocotyledonsSubject Category: Organism Names
see more details, angiospermsangiospermsSubject Category: Organism Names
see more details, SpermatophytaspermatophytaSubject Category: Organism Names
see more details, plantsplantsSubject Category: Organism Names
see more details, eukaryoteseukaryotesSubject Category: Organism Names
see more details, OryzaoryzaSubject Category: Organism Names
see more details