Results 31 to 40 of about 76,224 (97)

Arabidopsis thaliana NGATHA1 transcription factor induces ABA biosynthesis by activating NCED3 gene during dehydration stress

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance The plant hormone abscisic acid (ABA) is essential for drought-stress responses in plants, and its functions have been well studied; however, the detailed molecular mechanisms of ABA biosynthesis during early drought stress need to be ...
H. Sato   +10 more
semanticscholar   +1 more source

OsJAZ1 Attenuates Drought Resistance by Regulating JA and ABA Signaling in Rice

open access: yesFrontiers in Plant Science, 2017
Jasmonates (JAs) and abscisic acid (ABA) are phytohormones known play important roles in plant response and adaptation to various abiotic stresses including salinity, drought, wounding, and cold.
Jie Fu   +5 more
semanticscholar   +1 more source

Transcription factor HAT1 is a substrate of SnRK2.3 kinase and negatively regulates ABA synthesis and signaling in Arabidopsis responding to drought

open access: yesPLoS Genetics, 2018
Drought is a major threat to plant growth and crop productivity. The phytohormone abscisic acid (ABA) plays a critical role in plant response to drought stress. Although ABA signaling-mediated drought tolerance has been widely investigated in Arabidopsis
W. Tan   +5 more
semanticscholar   +1 more source

EAR1 Negatively Regulates ABA Signaling by Enhancing 2C Protein Phosphatase Activity[OPEN]

open access: yesThe Plant Cell, 2018
EAR1 is a general negative regulator that interacts with the N termini of clade A type 2C protein phosphatases, releases their autoinhibition, and enhances their activity during ABA signaling.
Kai Wang   +14 more
semanticscholar   +1 more source

Sulfate is Incorporated into Cysteine to Trigger ABA Production and Stomatal Closure[OPEN]

open access: yesThe Plant Cell, 2018
Comprehensive genetic analysis uncovers mechanistic insights into sulfate-induced activation of ABA biosynthesis to close stomata. Plants close stomata when root water availability becomes limiting.
Sundas Batool   +12 more
semanticscholar   +1 more source

Abscisic Acid Is a Major Regulator of Grape Berry Ripening Onset: New Insights into ABA Signaling Network

open access: yesFrontiers in Plant Science, 2017
Grapevine is a world-wide cultivated economically relevant crop. The process of berry ripening is non-climacteric and does not rely on the sole ethylene signal.
S. Pilati   +11 more
semanticscholar   +1 more source

The Heat Stress Factor HSFA6b Connects ABA Signaling and ABA-Mediated Heat Responses1[OPEN]

open access: yesPlant Physiology, 2016
HSFA6b acts as a positive regulator downstream of ABA signaling, mediates salinity and drought stress responses, and is required for establishing thermotolerance. Heat stress response (HSR) is a conserved mechanism developed to increase the expression of
Ya-Chen Huang   +3 more
semanticscholar   +1 more source

Abscisic acid-independent stomatal CO2 signal transduction pathway and convergence of CO2 and ABA signaling downstream of OST1 kinase

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance Elevated CO2 and abscisic acid (ABA) induce rapid stomatal closure, but the underlying signal transduction mechanisms of CO2/ABA interaction remain unclear.
Po-Kai Hsu   +8 more
semanticscholar   +1 more source

Exogenous auxin represses soybean seed germination through decreasing the gibberellin/abscisic acid (GA/ABA) ratio

open access: yesScientific Reports, 2017
Auxin is an important phytohormone which mediates diverse development processes in plants. Published research has demonstrated that auxin induces seed dormancy.
Hai-Wei Shuai   +11 more
semanticscholar   +1 more source

Salt Stress Represses Soybean Seed Germination by Negatively Regulating GA Biosynthesis While Positively Mediating ABA Biosynthesis

open access: yesFrontiers in Plant Science, 2017
Soybean is an important and staple oilseed crop worldwide. Salinity stress has adverse effects on soybean development periods, especially on seed germination and post-germinative growth. Improving seed germination and emergence will have positive effects
K. Shu   +16 more
semanticscholar   +1 more source

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