Three Arabidopsis SnRK2 protein kinases, SRK2D/SnRK2.2, SRK2E/SnRK2.6/OST1 and SRK2I/SnRK2.3, involved in ABA signaling are essential for the control of seed development and dormancy.

By K. Nakashima, Y. Fujita, N. Kanamori, T. Katagiri, T. Umezawa, Satoshi Kidokoro, K. Maruyama, T. Yoshida, K. Ishiyama, Masatomo Kobayashi and 2 more. Plant and Cell Physiology, 2009

737 citations recorded by the source corpus.

Subfields: Plant Science

View Paper: https://www.semanticscholar.org/paper/3192cefb1797645eb7da30faba75ba925ce7c3e0

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Citations in the corpus

The heat‐shock protein/chaperone network and multiple stress resistance (2017, background): “The fact that HSFA6a was not found to be a target of SnRK2-dependent signalling may be due to a seed-specific modulation of ABA signalling (Nakashima et al., 2009).”
Early abscisic acid signal transduction mechanisms: newly discovered components and newly emerging questions. (2010, background): “6 mutants and abi5 mutants, some transcripts are misregulated in the snrk2 triple mutant and not abi5, and vice versa (Nakashima et al. 2009).”
Activity of guard cell anion channel SLAC1 is controlled by drought-stress signaling kinase-phosphatase pair (2009, background): “3 and OST1), is completely insensitive to ABA regarding seed dormancy, germination, seedling growth, and plant transpiration (53, 54).”
Type 2C protein phosphatases directly regulate abscisic acid-activated protein kinases in Arabidopsis (2009, neutral): “b(11)++ y(12)++ y(13)++ b(15)-H3PO4 [MH3-2H3PO4] 3+ [MH3-H3PO4] 3+ I kinase domain II .”
Guard Cell Signal Transduction Network: Advances in Understanding Abscisic Acid, CO2, and Ca2+ Signaling (2010, background): “3ost1 triple mutants further support major roles of SnRK2 protein kinases, exhibiting strong ABA insensitive phenotypes (34, 126).”
First off the mark: early seed germination. (2011, background): “Transcription is important for seed ABA responsiveness and is mediated, at least in part, by the transcription factors ABI5, ABI4, and ABI3 (Holdsworth et al., 2008; Nambara et al., 2010).”
The role of ABA and MAPK signaling pathways in plant abiotic stress responses. (2014, background): “6 triple mutant is extremely sensitive to low humidity and highly resilient to ABA in all the elementary phenotypic responses (Fujita et al., 2009; Nakashima et al., 2009).”
Smart Engineering of Genetic Resources for Enhanced Salinity Tolerance in Crop Plants (2016, background): “6 are not only activated by ABA but also are crucial for signaling ABA (Fujii and Zhu, 2009; Nakashima et al., 2009; Umezawa et al., 2010).”
Three SnRK2 protein kinases are the main positive regulators of abscisic acid signaling in response to water stress in Arabidopsis. (2009, methodology): “S3A) ( Nakashima et al. 2009 ).”
ABA signaling in stress-response and seed development (2013, background): “This indicates that SRK2D/E/I also controls gene expression, which partly depends on the phosphorylation of ABI5 during seed maturation in ABA signaling (Fig.”
Molecular Basis of the Core Regulatory Network in ABA Responses: Sensing, Signaling and Transport (2010, background): “Recently, the importance of subclass III SnRK2s was highlighted by the establishment of a triple knockout mutant in Arabidopsis ( Fujii and Zhu 2009 , Fujita et al. 2009 , Nakashima et al. 2009 , Umezawa et al. 2009 ).”
Plant abiotic stress response and nutrient use efficiency (2020, background): “6/Open Stomata 1 (OST1), have been shown to function as pivotal positive regulators of ABA signaling (Fujii et al., 2007; Fujii and Zhu, 2009; Mustilli et al., 2002; Nakashima et al., 2009) (Figure 2).”
ABA-mediated transcriptional regulation in response to osmotic stress in plants (2011, background): “ABA appears to allow subclass III SnRK2s to phosphorylate and activate ABI5 family TFs to regulate ABRE-dependent gene expression (Finkelstein et al. 2005; Fujii et al. 2007; Fujii and Zhu 2009; Kobayashi et al. 2005; Nakashima et al. 2009).”
ABA signal transduction at the crossroad of biotic and abiotic stress responses. (2012, background): “3 and OST1, shows severe phenotypes indicative of defects in ABA signalling and water stress responses (Fujii & Zhu 2009; Fujita et al. 2009; Nakashima et al. 2009).”