Genomes and Genes
Experts and Doctors on arabidopsis in Taiwan
Publications105 found, 100 shown here
- Hsieh E, Cheng M, Lin T. Functional characterization of an abiotic stress-inducible transcription factor AtERF53 in Arabidopsis thaliana. Plant Mol Biol. 2013;82:223-37 pubmed publisher..In conclusion, the genetic, molecular and biochemical result might explain how AtERF53 serving as a transcription factor contributes to abiotic stress tolerance in Arabidopsis. ..
- Chiu C, Chen L, Li H. Pea chloroplast DnaJ-J8 and Toc12 are encoded by the same gene and localized in the stroma. Plant Physiol. 2010;154:1172-82 pubmed publisher..Arabidopsis mutants with T-DNA insertions in the DnaJ-J8 gene show no defect in chloroplast protein import. Implications of these results in the energetics and mechanisms of chloroplast protein import are discussed...
- Chen C, Chen Y, Yeh K. Effect of Cu content on the activity of Cu/ZnSOD1 in the Arabidopsis SUMO E3 ligase siz1 mutant. Plant Signal Behav. 2011;6:1428-30 pubmed publisher..Shoot CSD1 protein level and activity were reduced in siz1 with excess Cu but induced in the wild type. SIZ1-dependent SUMOylation may be involved in maintaining CSD1 protein stability or repelling a feedback regulation under Cu stress. ..
- Liu X, Chen C, Wang K, Luo M, Tai R, Yuan L, et al. PHYTOCHROME INTERACTING FACTOR3 associates with the histone deacetylase HDA15 in repression of chlorophyll biosynthesis and photosynthesis in etiolated Arabidopsis seedlings. Plant Cell. 2013;25:1258-73 pubmed publisher..Taken together, our results indicate that PIF3 associates with HDA15 to repress chlorophyll biosynthetic and photosynthetic genes in etiolated seedlings. ..
- Chen C, Liang C, Kao A, Yang C. HHP1 is involved in osmotic stress sensitivity in Arabidopsis. J Exp Bot. 2009;60:1589-604 pubmed publisher..The data suggest that the mutation of HHP1 renders plants hypersensitive to ABA and osmotic stress and HHP1 might be a negative regulator in ABA and osmotic signalling. ..
- Chu C, Li H. Determining the location of an Arabidopsis chloroplast protein using in vitro import followed by fractionation and alkaline extraction. Methods Mol Biol. 2011;774:339-50 pubmed publisher..The fractionation and extraction procedures presented can also be used in conjunction with immunoblotting, if an antibody against the protein of interest is available, enabling analyses of endogenous proteins. ..
- Liu M, Wu S, Chen H, Wu S. Widespread translational control contributes to the regulation of Arabidopsis photomorphogenesis. Mol Syst Biol. 2012;8:566 pubmed publisher..The identities and molecular signatures associated with mRNAs regulated at the translational level also offer new directions for mechanistic studies of light-triggered translational enhancement in Arabidopsis. ..
- Hsu F, Chou M, Peng H, Chou S, Shih M. Insights into hypoxic systemic responses based on analyses of transcriptional regulation in Arabidopsis. PLoS ONE. 2011;6:e28888 pubmed publisher..These results suggested that regulation of ABA biosynthesis could be required for systemic responses. The implications of these results for the systemic responses of root-flooded Arabidopsis are discussed. ..
- Charng Y, Liu H, Liu N, Hsu F, Ko S. Arabidopsis Hsa32, a novel heat shock protein, is essential for acquired thermotolerance during long recovery after acclimation. Plant Physiol. 2006;140:1297-305 pubmed..Taken together, our results suggest that Hsa32 is required not for induction but rather maintenance of acquired thermotolerance, a feature that could be important to plants. ..
- Hsiao P, Sanjaya -, Su R, Teixeira da Silva J, Chan M. Plant native tryptophan synthase beta 1 gene is a non-antibiotic selection marker for plant transformation. Planta. 2007;225:897-906 pubmed..Taken together, the TSB1 system provides a novel selection system distinct from conventional antibiotic selection systems. ..
- Lin P, Hwang S, Endo A, Okamoto M, Koshiba T, Cheng W. Ectopic expression of ABSCISIC ACID 2/GLUCOSE INSENSITIVE 1 in Arabidopsis promotes seed dormancy and stress tolerance. Plant Physiol. 2007;143:745-58 pubmed..Thus, the data support ABA2 as a late expression gene that might have a fine-tuning function in mediating ABA biosynthesis through primary metabolic changes in response to stress. ..
- Wu C, Singh P, Chen M, Zimmerli L. L-Glutamine inhibits beta-aminobutyric acid-induced stress resistance and priming in Arabidopsis. J Exp Bot. 2010;61:995-1002 pubmed publisher..These results indicate that L-glutamine removal of the BABA-mediated stress response is concomitant with L-glutamine inhibition of BABA priming and BABA-induced resistance. ..
- Teng Y, Chan P, Li H. Differential age-dependent import regulation by signal peptides. PLoS Biol. 2012;10:e1001416 pubmed publisher..The sequence diversity of some organelle-targeting peptides is not a result of the lack of selection pressure but has evolved to mediate regulation. ..
- Chen I, Lo W, Chuang J, Cheuh C, Fan Y, Lin L, et al. A chemical genetics approach reveals a role of brassinolide and cellulose synthase in hypocotyl elongation of etiolated Arabidopsis seedlings. Plant Sci. 2013;209:46-57 pubmed publisher..These results confirm that, in addition to ethylene, cellulose synthesis and brassinolides can independently contribute to modulate hypocotyl development in young seedlings. ..
- Hsieh T, Li C, Su R, Cheng C, Tsai Y, Chan M. A tomato bZIP transcription factor, SlAREB, is involved in water deficit and salt stress response. Planta. 2010;231:1459-73 pubmed publisher..Taken together, these results show that SlAREB functions to regulate some stress-responsive genes and that its overproduction improves plant tolerance to water deficit and salt stress...
- Wu K, Zhang L, Zhou C, Yu C, Chaikam V. HDA6 is required for jasmonate response, senescence and flowering in Arabidopsis. J Exp Bot. 2008;59:225-34 pubmed publisher..Our results suggest that HDA6 is involved in jasmonate response, senescence, and flowering in Arabidopsis. ..
- Lin Y, Chen L, Herrfurth C, Feussner I, Li H. Reduced Biosynthesis of Digalactosyldiacylglycerol, a Major Chloroplast Membrane Lipid, Leads to Oxylipin Overproduction and Phloem Cap Lignification in Arabidopsis. Plant Cell. 2016;28:219-32 pubmed publisher..Our results demonstrate a link between the biosynthesis of DGDG and JA. ..
- Su P, Li H. Stromal Hsp70 is important for protein translocation into pea and Arabidopsis chloroplasts. Plant Cell. 2010;22:1516-31 pubmed publisher..In conclusion, our data indicate that chloroplasts have two chaperone systems facilitating protein translocation into the stroma: the cpHsc70 system and the Hsp93/Tic40 system. ..
- Lin C, Chu C, Liu P, Lin H, Liang S, Hsu W, et al. Expression of an Oncidium gene encoding a patatin-like protein delays flowering in Arabidopsis by reducing gibberellin synthesis. Plant Cell Physiol. 2011;52:421-35 pubmed publisher..Our results indicate that a patatin-like membrane protein with lipase activity affects flowering through the regulation of gibberellin metabolism. ..
- Bhaskara G, Nguyen T, Verslues P. Unique drought resistance functions of the highly ABA-induced clade A protein phosphatase 2Cs. Plant Physiol. 2012;160:379-95 pubmed publisher..Both this and their distinct PYL interaction demonstrate a new level of functional differentiation among the clade A PP2Cs and a point of cross talk between ABA-dependent and ABA-independent drought-associated signaling. ..
- Tseng C, Lee C, Chung Y, Sung T, Hsieh M. Differential regulation of Arabidopsis plastid gene expression and RNA editing in non-photosynthetic tissues. Plant Mol Biol. 2013;82:375-92 pubmed publisher..Our results indicate that plastid gene expression, and the splicing and editing of plastid transcripts are specifically and differentially regulated in various types of non-green tissues. ..
- Hsieh M, Goodman H. Functional evidence for the involvement of Arabidopsis IspF homolog in the nonmevalonate pathway of plastid isoprenoid biosynthesis. Planta. 2006;223:779-84 pubmed..Interestingly, expression of the Arabidopsis IspF protein can rescue the lethal phenotype of an E. coli ispF mutant. These results indicate that the Arabidopsis IspF may share similar enzymatic mechanisms with the E. coli protein. ..
- Aung K, Lin S, Wu C, Huang Y, Su C, Chiou T. pho2, a phosphate overaccumulator, is caused by a nonsense mutation in a microRNA399 target gene. Plant Physiol. 2006;141:1000-11 pubmed..This observation not only provides important insight into the interaction between miR399 and UBC24 mRNA, but also supports their systemic function in Pi translocation and remobilization. ..
- Shanmugam V, Tsednee M, Yeh K. ZINC TOLERANCE INDUCED BY IRON 1 reveals the importance of glutathione in the cross-homeostasis between zinc and iron in Arabidopsis thaliana. Plant J. 2012;69:1006-17 pubmed publisher..We conclude that glutathione is required for the cross-homeostasis between Zn and Fe in Arabidopsis...
- Huang T, Desclos Theveniau M, Chien C, Zimmerli L. Arabidopsis thaliana transgenics overexpressing IBR3 show enhanced susceptibility to the bacterium Pseudomonas syringae. Plant Biol (Stuttg). 2013;15:832-40 pubmed publisher..Importantly, overexpression of IBR3 did not affect indole-3-acetic acid content or auxin-responsive gene expression. These results suggest a novel role for IBR3 in A. thaliana defence response against bacterial pathogens. ..
- Angkawijaya A, Nakamura Y. Arabidopsis PECP1 and PS2 are phosphate starvation-inducible phosphocholine phosphatases. Biochem Biophys Res Commun. 2017;494:397-401 pubmed publisher..We identified primary phosphocholine phosphatases, demonstrated their involvement under phosphate starvation, and updated the metabolic map of membrane lipid remodeling. ..
- Chang C, Li Y, Chen L, Chen W, Hsieh W, Shin J, et al. LZF1, a HY5-regulated transcriptional factor, functions in Arabidopsis de-etiolation. Plant J. 2008;54:205-19 pubmed publisher..Our data indicate that LZF1 is a positive regulator functioning in Arabidopsis de-etiolation. ..
- Chiang C, Stacey G, Tsay Y. Mechanisms and functional properties of two peptide transporters, AtPTR2 and fPTR2. J Biol Chem. 2004;279:30150-7 pubmed..The results also showed that AtPTR2 and fPTR2 were quite distinct from PepT1 and PepT2, two well characterized animal PTR transporters in terms of order of binding of substrate and proton(s), pH sensitivity, and voltage dependence. ..
- Tsai C, Singh P, Chen C, Thomas J, Weber J, Mauch Mani B, et al. Priming for enhanced defence responses by specific inhibition of the Arabidopsis response to coronatine. Plant J. 2011;65:469-79 pubmed publisher..This study also suggests the existence of a signalling node that distinguishes COR from other JA responses. ..
- Jiang H, Liu M, Chen I, Huang C, Chao L, Hsieh H. A glutathione S-transferase regulated by light and hormones participates in the modulation of Arabidopsis seedling development. Plant Physiol. 2010;154:1646-58 pubmed publisher..Therefore, our data reveal that AtGSTU17 participates in light signaling and might modulate various aspects of Arabidopsis development by affecting glutathione pools via a coordinated regulation with phyA and phytohormones. ..
- Sun C, Huang Y, Chang H. CIA2 coordinately up-regulates protein import and synthesis in leaf chloroplasts. Plant Physiol. 2009;150:879-88 pubmed publisher..We propose that CIA2 is an important factor responsible for fulfilling the higher protein demands of leaf chloroplasts by coordinately increasing both protein import and protein translation efficiencies. ..
- Chou M, Chu C, Chen L, Akita M, Li H. Stimulation of transit-peptide release and ATP hydrolysis by a cochaperone during protein import into chloroplasts. J Cell Biol. 2006;175:893-900 pubmed..Our data suggest that chloroplasts have evolved the Tic40 cochaperone to increase the efficiency of precursor processing and translocation. ..
- Wu J, Wang Y, Wu S. Two new clock proteins, LWD1 and LWD2, regulate Arabidopsis photoperiodic flowering. Plant Physiol. 2008;148:948-59 pubmed publisher..Our data imply that LWD1/LWD2 proteins function in close proximity to or within the circadian clock for photoperiodic flowering control. ..
- Lin S, Kuo H, Canivenc G, Lin C, Lepetit M, Hsu P, et al. Mutation of the Arabidopsis NRT1.5 nitrate transporter causes defective root-to-shoot nitrate transport. Plant Cell. 2008;20:2514-28 pubmed publisher..5, another mechanism is responsible for xylem loading of nitrate. Further analyses of the nrt1.5 mutants revealed a regulatory loop between nitrate and potassium at the xylem transport step. ..
- Wang H, Wu J, Chia J, Yang C, Wu Y, Juang R. Phytochelatin synthase is regulated by protein phosphorylation at a threonine residue near its catalytic site. J Agric Food Chem. 2009;57:7348-55 pubmed publisher..The N-terminal catalytic domain of AtPCS1 was expressed (AtPCS1-N), and its catalytic activity was found to be even more sensitive to Cd or phosphorylation status than was the full-length enzyme. ..
- Hsu S, Jinn T. AtHSBP functions in seed development and the motif is required for subcellular localization and interaction with AtHSFs. Plant Signal Behav. 2010;5:1042-4 pubmed
- Sung T, Chung T, Hsu C, Hsieh M. The ACR11 encodes a novel type of chloroplastic ACT domain repeat protein that is coordinately expressed with GLN2 in Arabidopsis. BMC Plant Biol. 2011;11:118 pubmed publisher..These results suggest that the ACR11 and GLN2 genes may belong to the same functional module. The Arabidopsis ACR11 protein may function as a regulatory protein that is related to glutamine metabolism or signaling in the chloroplast. ..
- Chen H, Hwang S, Chen S, Shii C, Cheng W. ABA-mediated heterophylly is regulated by differential expression of 9-cis-epoxycarotenoid dioxygenase 3 in lilies. Plant Cell Physiol. 2011;52:1806-21 pubmed publisher..Collectively, our results demonstrate that NCED3 plays a key role in ABA-mediated heterophylly in lilies. ..
- Liu X, Yu C, Duan J, Luo M, Wang K, Tian G, et al. HDA6 directly interacts with DNA methyltransferase MET1 and maintains transposable element silencing in Arabidopsis. Plant Physiol. 2012;158:119-29 pubmed publisher..These results suggested that HDA6 and MET1 interact directly and act together to silence TEs by modulating DNA methylation, histone acetylation, and histone methylation status. ..
- Desclos Theveniau M, Arnaud D, Huang T, Lin G, Chen W, Lin Y, et al. The Arabidopsis lectin receptor kinase LecRK-V.5 represses stomatal immunity induced by Pseudomonas syringae pv. tomato DC3000. PLoS Pathog. 2012;8:e1002513 pubmed publisher..5 negatively regulates stomatal immunity upstream of ROS biosynthesis. Our data reveal that plants have evolved mechanisms to reverse bacteria-mediated stomatal closure to prevent long-term effect on CO(2) uptake and photosynthesis...
- Huang S, Chang C, Wang P, Tsai M, Hsu P, Chang I. A type III ACC synthase, ACS7, is involved in root gravitropism in Arabidopsis thaliana. J Exp Bot. 2013;64:4343-60 pubmed publisher..Altogether, the results indicate that AtACS7 is involved in root gravitropism in a calcium-dependent manner in Arabidopsis...
- Tsai L, Tu S, Li H. Insertion of atToc34 into the chloroplastic outer membrane is assisted by at least two proteinaceous components in the import system. J Biol Chem. 1999;274:18735-40 pubmed
- Yu T, Kofler H, Häusler R, Hille D, Flügge U, Zeeman S, et al. The Arabidopsis sex1 mutant is defective in the R1 protein, a general regulator of starch degradation in plants, and not in the chloroplast hexose transporter. Plant Cell. 2001;13:1907-18 pubmed..We propose that the SEX1 protein (R1) functions as an overall regulator of starch mobilization by controlling the phosphate content of starch. ..
- Chou M, Fitzpatrick L, Tu S, Budziszewski G, Potter Lewis S, Akita M, et al. Tic40, a membrane-anchored co-chaperone homolog in the chloroplast protein translocon. EMBO J. 2003;22:2970-80 pubmed..We propose that Tic40 functions as a co-chaperone in the stromal chaperone complex that facilitates protein translocation across the inner membrane. ..
- Lai C, Lee C, Chen P, Wu S, Yang C, Shaw J. Molecular analyses of the Arabidopsis TUBBY-like protein gene family. Plant Physiol. 2004;134:1586-97 pubmed..These results suggest that AtTLP9 may participate in the ABA signaling pathway. ..
- Hsieh M, Goodman H. A novel gene family in Arabidopsis encoding putative heptahelical transmembrane proteins homologous to human adiponectin receptors and progestin receptors. J Exp Bot. 2005;56:3137-47 pubmed..These novel seven-transmembrane proteins previously described in yeast and animals, and now identified in plants, may represent a new class of receptors that are highly conserved across kingdoms. ..
- Yang T, Perry P, Ciani S, Pandian S, Schmidt W. Manganese deficiency alters the patterning and development of root hairs in Arabidopsis. J Exp Bot. 2008;59:3453-64 pubmed publisher..This increase was associated with a decreased transcript level of the iron transporter IRT1, indicative of a more efficient transport of iron in the absence of Mn. ..
- Wang J, Chen C, Chien C, Hsieh H. FAR-RED INSENSITIVE219 modulates CONSTITUTIVE PHOTOMORPHOGENIC1 activity via physical interaction to regulate hypocotyl elongation in Arabidopsis. Plant Physiol. 2011;156:631-46 pubmed publisher..Our data provide a critical mechanism controlling the key repressor COP1 in response to FR light. ..
- Hu C, Lin S, Chi W, Charng Y. Recent gene duplication and subfunctionalization produced a mitochondrial GrpE, the nucleotide exchange factor of the Hsp70 complex, specialized in thermotolerance to chronic heat stress in Arabidopsis. Plant Physiol. 2012;158:747-58 pubmed publisher..We provide direct evidence supporting the connection between gene duplication and adaptation to environmental stress. ..
- Shin L, Lo J, Yeh K. Copper chaperone antioxidant protein1 is essential for copper homeostasis. Plant Physiol. 2012;159:1099-110 pubmed publisher..In this study, we demonstrate that ATX1 plays an essential role in Cu homeostasis in conferring tolerance to excess Cu and Cu deficiency. The possible mechanism is discussed. ..
- Liu T, Huang T, Tseng C, Lai Y, Lin S, Lin W, et al. PHO2-dependent degradation of PHO1 modulates phosphate homeostasis in Arabidopsis. Plant Cell. 2012;24:2168-83 pubmed publisher..Together, our findings uncover a pivotal molecular mechanism by which PHO2 modulates the degradation of PHO1 in the endomembranes to maintain Pi homeostasis in plants...
- Lan P, Li W, Schmidt W. Complementary proteome and transcriptome profiling in phosphate-deficient Arabidopsis roots reveals multiple levels of gene regulation. Mol Cell Proteomics. 2012;11:1156-66 pubmed publisher..We conclude that integrated measurement and interpretation of changes in protein and transcript abundance are mandatory for generating a complete inventory of the components that are critical in the response to environmental stimuli...
- Hsieh W, Hsieh H, Wu S. Arabidopsis bZIP16 transcription factor integrates light and hormone signaling pathways to regulate early seedling development. Plant Cell. 2012;24:3997-4011 pubmed publisher..By repressing the expression of these genes, bZIP16 functions to promote seed germination and hypocotyl elongation during the early stages of Arabidopsis seedling development. ..
- Li W, Lin W, Ray P, Lan P, Schmidt W. Genome-wide detection of condition-sensitive alternative splicing in Arabidopsis roots. Plant Physiol. 2013;162:1750-63 pubmed publisher..It is assumed that differential gene expression and nutrient deficiency-induced changes in pre-mRNA splicing represent parallel, but potentially interacting, regulatory mechanisms. ..
- Chiu C, Chen L, Su P, Li H. Evolution of chloroplast J proteins. PLoS ONE. 2013;8:e70384 pubmed publisher..These new J proteins likely recruit chloroplast Hsp70 to perform tissue specific functions related to biosynthesis rather than to stress resistance. ..
- Shin L, Lo J, Chen G, Callis J, Fu H, Yeh K. IRT1 degradation factor1, a ring E3 ubiquitin ligase, regulates the degradation of iron-regulated transporter1 in Arabidopsis. Plant Cell. 2013;25:3039-51 pubmed publisher..The idf1 mutants showed increased tolerance to Fe deficiency, resulting from increased IRT1 levels. This evidence indicates that IDF1 directly regulates IRT1 degradation through its RING-type E3 ligase activity...
- Hsu P, Tsay Y. Two phloem nitrate transporters, NRT1.11 and NRT1.12, are important for redistributing xylem-borne nitrate to enhance plant growth. Plant Physiol. 2013;163:844-56 pubmed publisher..11 and NRT1.12 are involved in xylem-to-phloem transfer for redistributing nitrate into developing leaves, and such nitrate redistribution is a critical step for optimal plant growth enhanced by increasing external nitrate. ..
- Chen C, Wang C, Ho C. A plant gene encoding a Myb-like protein that binds telomeric GGTTTAG repeats in vitro. J Biol Chem. 2001;276:16511-9 pubmed..It also implies that this protein AtTRP1 may bind in vivo primarily to the ends of plant chromosomes, which consist of long stretches of telomeric repeats. ..
- Charng Y, Liu H, Liu N, Chi W, Wang C, Chang S, et al. A heat-inducible transcription factor, HsfA2, is required for extension of acquired thermotolerance in Arabidopsis. Plant Physiol. 2007;143:251-62 pubmed..Our results suggest that HsfA2 as a heat-inducible transactivator sustains the expression of Hsp genes and extends the duration of AT in Arabidopsis. ..
- Almagro A, Lin S, Tsay Y. Characterization of the Arabidopsis nitrate transporter NRT1.6 reveals a role of nitrate in early embryo development. Plant Cell. 2008;20:3289-99 pubmed publisher..Interestingly, the seed abortion rate of the mutant was reduced when grown under N-deficient conditions, suggesting that nitrate requirements in early embryo development can be modulated in response to external nitrogen changes. ..
- Chiu F, Chen Y, Tu S. Electrostatic interaction of phytochromobilin synthase and ferredoxin for biosynthesis of phytochrome chromophore. J Biol Chem. 2010;285:5056-65 pubmed publisher..A possible role for this functional group is to mediate the electron transfer by interacting directly with AtFd2. Together, our biochemical data suggest a docking mechanism for HY2:BV and AtFd2. ..
- Chen G, Liu C, Chen S, Wang L. Role of ARABIDOPSIS A-FIFTEEN in regulating leaf senescence involves response to reactive oxygen species and is dependent on ETHYLENE INSENSITIVE2. J Exp Bot. 2012;63:275-92 pubmed publisher..The results indicate the functional role of AAF is an involvement in redox homeostasis to regulate leaf senescence mediated by age and stress factors during Arabidopsis development. ..
- Chen G, Chan Y, Liu C, Wang L. Ethylene response pathway is essential for ARABIDOPSIS A-FIFTEEN function in floral induction and leaf senescence. Plant Signal Behav. 2012;7:457-60 pubmed publisher..We reveal that a functional ethylene response is essential for AAF function in leaf senescence and floral induction, but AAF is unlikely a regulatory component integral to the ethylene pathway. ..
- Lu K, Huang N, Liu Y, Lu C, Yu T. Long-distance movement of Arabidopsis FLOWERING LOCUS T RNA participates in systemic floral regulation. RNA Biol. 2012;9:653-62 pubmed publisher..Our results indicate that both FT RNA and protein move long distance and act redundantly to integrate the photoperiodic signals. ..
- Huang N, Jane W, Chen J, Yu T. Arabidopsis thaliana CENTRORADIALIS homologue (ATC) acts systemically to inhibit floral initiation in Arabidopsis. Plant J. 2012;72:175-84 pubmed publisher..Thus, photoperiodic variations may trigger functionally opposite FT homologues to systemically influence floral initiation. ..
- Kumar M, Jane W, Verslues P. Role of the putative osmosensor Arabidopsis histidine kinase1 in dehydration avoidance and low-water-potential response. Plant Physiol. 2013;161:942-53 pubmed publisher..The unimpaired growth, ABA, proline, and solute accumulation of ahk1 mutants at low ?(w) suggest that AHK1 may not be the main plant osmosensor required for low ?(w) tolerance. ..
- Luo M, Yu C, Chen F, Zhao L, Tian G, Liu X, et al. Histone deacetylase HDA6 is functionally associated with AS1 in repression of KNOX genes in arabidopsis. PLoS Genet. 2012;8:e1003114 pubmed publisher..Taken together, these data indicate that HDA6 is a part of the AS1 repressor complex to regulate the KNOX expression in leaf development. ..
- Yu T, Lue W, Wang S, Chen J. Mutation of Arabidopsis plastid phosphoglucose isomerase affects leaf starch synthesis and floral initiation. Plant Physiol. 2000;123:319-26 pubmed..The pleiotropic phenotype of late flowering conferred by these starch metabolic mutations suggests that carbohydrate metabolism plays an important role in floral initiation. ..
- Hung W, Chen L, Boldt R, Sun C, Li H. Characterization of Arabidopsis glutamine phosphoribosyl pyrophosphate amidotransferase-deficient mutants. Plant Physiol. 2004;135:1314-23 pubmed..Adding ATP and GTP to isolated mutant chloroplasts could not restore the import efficiency. We conclude that de novo purine biosynthesis is not only important for cell division, but also for chloroplast biogenesis. ..
- Lin S, Chiang S, Lin W, Chen J, Tseng C, Wu P, et al. Regulatory network of microRNA399 and PHO2 by systemic signaling. Plant Physiol. 2008;147:732-46 pubmed publisher..Moreover, PHO2 small interfering RNAs mediated by the cleavage of miR399s may function to refine the suppression of PHO2. The regulation of miR399 and PHO2 via long-distance communication in response to Pi deficiency is discussed. ..
- Cheng W, Chiang M, Hwang S, Lin P. Antagonism between abscisic acid and ethylene in Arabidopsis acts in parallel with the reciprocal regulation of their metabolism and signaling pathways. Plant Mol Biol. 2009;71:61-80 pubmed publisher..These data further suggest that ABA and ethylene may control the hormonal biosynthesis, catabolism, or signaling of each other to enhance their antagonistic effects upon seed germination and early seedling growth. ..
- Fatimababy A, Lin Y, Usharani R, Radjacommare R, Wang H, Tsai H, et al. Cross-species divergence of the major recognition pathways of ubiquitylated substrates for ubiquitin/26S proteasome-mediated proteolysis. FEBS J. 2010;277:796-816 pubmed publisher..These results support a cross-species mechanistic and functional divergence of the major recognition pathways for ubiquitylated substrates of UPP. ..
- Lin W, Liao Y, Yang T, Pan C, Buckhout T, Schmidt W. Coexpression-based clustering of Arabidopsis root genes predicts functional modules in early phosphate deficiency signaling. Plant Physiol. 2011;155:1383-402 pubmed publisher..The combined results provide a novel, integrated view at a systems level of the root responses that acclimate Arabidopsis (Arabidopsis thaliana) to suboptimal Pi levels. ..
- Liu T, Aung K, Tseng C, Chang T, Chen Y, Chiou T. Vacuolar Ca2+/H+ transport activity is required for systemic phosphate homeostasis involving shoot-to-root signaling in Arabidopsis. Plant Physiol. 2011;156:1176-89 pubmed publisher..Based on these findings, we propose that CAX1 and CAX3 mediate a shoot-derived signal that modulates the activity of the root P(i) transporter system, likely in part via posttranslational regulation of PHT1;1 P(i) transporters. ..
- Wang Y, Tsay Y. Arabidopsis nitrate transporter NRT1.9 is important in phloem nitrate transport. Plant Cell. 2011;23:1945-57 pubmed publisher..9 in root companion cells. In addition, enhanced root-to-shoot xylem transport of nitrate in nrt1.9 mutants points to a negative correlation between xylem and phloem nitrate transport. ..
- Cheng M, Hsieh E, Chen J, Chen H, Lin T. Arabidopsis RGLG2, functioning as a RING E3 ligase, interacts with AtERF53 and negatively regulates the plant drought stress response. Plant Physiol. 2012;158:363-75 pubmed publisher..In conclusion, RGLG2 negatively regulates the drought stress response by mediating AtERF53 transcriptional activity in Arabidopsis. ..
- Singh P, Kuo Y, Mishra S, Tsai C, Chien C, Chen C, et al. The lectin receptor kinase-VI.2 is required for priming and positively regulates Arabidopsis pattern-triggered immunity. Plant Cell. 2012;24:1256-70 pubmed publisher..LecRK-VI.2 is also required for full BABA-induced resistance and priming of PTI. Our work identifies LecRK-VI.2 as a novel mediator of the Arabidopsis PTI response and provides insight into molecular mechanisms governing priming. ..
- Sundaravelpandian K, Chandrika N, Schmidt W. PFT1, a transcriptional Mediator complex subunit, controls root hair differentiation through reactive oxygen species (ROS) distribution in Arabidopsis. New Phytol. 2013;197:151-61 pubmed publisher..Thus, our findings reveal a novel mechanism in which the Mediator controls ROS homeostasis by regulating the transcriptional machinery. ..
- Wu T, Juan Y, Hsu Y, Wu S, Liao H, Fung R, et al. Interplay between heat shock proteins HSP101 and HSA32 prolongs heat acclimation memory posttranscriptionally in Arabidopsis. Plant Physiol. 2013;161:2075-84 pubmed publisher..Taken together, we propose that a positive feedback loop between HSP101 and HSA32 at the protein level is a novel mechanism for prolonging the memory of heat acclimation. ..
- Teng Y, Su Y, Chen L, Lee Y, Hwang I, Li H. Tic21 is an essential translocon component for protein translocation across the chloroplast inner envelope membrane. Plant Cell. 2006;18:2247-57 pubmed..We renamed CIA5 as Arabidopsis Tic21 (At Tic21) and propose that it functions as part of the inner membrane protein-conducting channel and may be more important for later stages of leaf development. ..
- Su P, Li H. Arabidopsis stromal 70-kD heat shock proteins are essential for plant development and important for thermotolerance of germinating seeds. Plant Physiol. 2008;146:1231-41 pubmed publisher..These results indicate that cpHsc70s are essential for plant development and the two cpHsc70s most likely have redundant but also distinct functions. ..
- Hu H, Wang Y, Tsay Y. AtCIPK8, a CBL-interacting protein kinase, regulates the low-affinity phase of the primary nitrate response. Plant J. 2009;57:264-78 pubmed publisher..Taken together, our results indicate that CBL-CIPK networks are responsible not only for stress responses and potassium shortage, but also for nitrate sensing. ..
- Tseng C, Sung T, Li Y, Hsu S, Lin C, Hsieh M. Editing of accD and ndhF chloroplast transcripts is partially affected in the Arabidopsis vanilla cream1 mutant. Plant Mol Biol. 2010;73:309-23 pubmed publisher..Similarly, the vac1 mutant has pleiotropic molecular phenotypes and most of which may be indirect effects. ..
- Chen H, Chen L, Patel K, Li Y, Baulcombe D, Wu S. 22-Nucleotide RNAs trigger secondary siRNA biogenesis in plants. Proc Natl Acad Sci U S A. 2010;107:15269-74 pubmed publisher..Our data demonstrate that the function of small RNAs is influenced by size, and that a length of 22 nt facilitates the triggering of secondary siRNA production. ..