Genomes and Genes
Experts and Doctors on arabidopsis in California, United States
Locale: California, United States
Publications138 found, 100 shown here
- Kuhn J, Boisson Dernier A, Dizon M, Maktabi M, Schroeder J. The protein phosphatase AtPP2CA negatively regulates abscisic acid signal transduction in Arabidopsis, and effects of abh1 on AtPP2CA mRNA. Plant Physiol. 2006;140:127-39 pubmed..Moreover, expression of a 35SAtPP2CA cDNA fusion in abh1 partially suppresses abh1 hypersensitivity, and the data further suggest that additional mechanisms contribute to ABA hypersensitivity of abh1. ..
- Ohashi Ito K, Bergmann D. Arabidopsis FAMA controls the final proliferation/differentiation switch during stomatal development. Plant Cell. 2006;18:2493-505 pubmed..FAMA behavior provides insights into the control of differentiation in cells produced through the activity of self-renewing populations. ..
- Qiao H, Chang K, Yazaki J, Ecker J. Interplay between ethylene, ETP1/ETP2 F-box proteins, and degradation of EIN2 triggers ethylene responses in Arabidopsis. Genes Dev. 2009;23:512-21 pubmed publisher..Thus, these studies reveal that a complex interplay between ethylene, the regulation of ETP1/ETP2 F-box proteins, and subsequent targeting and degradation of EIN2 is essential for triggering ethylene responses in plants. ..
- Pratelli R, Voll L, Horst R, Frommer W, Pilot G. Stimulation of nonselective amino acid export by glutamine dumper proteins. Plant Physiol. 2010;152:762-73 pubmed publisher..Taken together, the GDUs appear to stimulate amino acid export by activating nonselective amino acid facilitators. ..
- Gao H, Granka J, Feldman M. On the classification of epistatic interactions. Genetics. 2010;184:827-37 pubmed publisher..We anticipate that our method will improve detection of epistatic interactions and will help to unravel the mysteries of complex biological systems. ..
- Deuschle K, Chaudhuri B, Okumoto S, Lager I, Lalonde S, Frommer W. Rapid metabolism of glucose detected with FRET glucose nanosensors in epidermal cells and intact roots of Arabidopsis RNA-silencing mutants. Plant Cell. 2006;18:2314-25 pubmed
- Rautengarten C, Ebert B, Herter T, Petzold C, Ishii T, Mukhopadhyay A, et al. The interconversion of UDP-arabinopyranose and UDP-arabinofuranose is indispensable for plant development in Arabidopsis. Plant Cell. 2011;23:1373-90 pubmed publisher..Concomitant downregulation of RGP1 and RGP2 expression results in plants almost completely deficient in cell wall–derived L-Ara and exhibiting severe developmental defects. ..
- Liwanag A, Ebert B, Verhertbruggen Y, Rennie E, Rautengarten C, Oikawa A, et al. Pectin biosynthesis: GALS1 in Arabidopsis thaliana is a ?-1,4-galactan ?-1,4-galactosyltransferase. Plant Cell. 2012;24:5024-36 pubmed publisher..These observations confirm the identity of the GT92 enzyme as ?-1,4-galactan synthase. The identification of this enzyme could provide an important tool for engineering plants with improved bioenergy properties. ..
- Reyes Olalde J, Zúñiga Mayo V, Serwatowska J, Chávez Montes R, Lozano Sotomayor P, Herrera Ubaldo H, et al. The bHLH transcription factor SPATULA enables cytokinin signaling, and both activate auxin biosynthesis and transport genes at the medial domain of the gynoecium. PLoS Genet. 2017;13:e1006726 pubmed publisher..This study provides novel insights in the spatiotemporal determination of the cytokinin signaling pattern and its connection to the auxin pathway in the young gynoecium. ..
- Mas P, Devlin P, Panda S, Kay S. Functional interaction of phytochrome B and cryptochrome 2. Nature. 2000;408:207-11 pubmed..Using fluorescent resonance energy transfer microscopy, we show that phyB and cry2 interact in nuclear speckles that are formed in a light-dependent fashion. ..
- Vogel J, Raab T, Schiff C, Somerville S. PMR6, a pectate lyase-like gene required for powdery mildew susceptibility in Arabidopsis. Plant Cell. 2002;14:2095-106 pubmed..Thus, pmr6 resistance represents a novel form of disease resistance based on the loss of a gene required during a compatible interaction rather than the activation of known host defense pathways. ..
- Jenik P, Jurkuta R, Barton M. Interactions between the cell cycle and embryonic patterning in Arabidopsis uncovered by a mutation in DNA polymerase epsilon. Plant Cell. 2005;17:3362-77 pubmed..The results uncover an interaction between the cell cycle and the processes that determine cell fate during plant embryogenesis. ..
- Christie J, Hitomi K, Arvai A, Hartfield K, Mettlen M, Pratt A, et al. Structural tuning of the fluorescent protein iLOV for improved photostability. J Biol Chem. 2012;287:22295-304 pubmed publisher..These findings provide a framework for structural fine-tuning of LOV scaffold proteins to maximize their potential as oxygen-independent fluorescent reporters. ..
- Lin I, Sosso D, Chen L, Gase K, Kim S, Kessler D, et al. Nectar secretion requires sucrose phosphate synthases and the sugar transporter SWEET9. Nature. 2014;508:546-9 pubmed publisher..The recruitment of SWEET9 for sucrose export may have been a key innovation, and could have coincided with the evolution of core eudicots and contributed to the evolution of nectar secretion to reward pollinators...
- Kubota A, Ito S, Shim J, Johnson R, Song Y, Breton G, et al. TCP4-dependent induction of CONSTANS transcription requires GIGANTEA in photoperiodic flowering in Arabidopsis. PLoS Genet. 2017;13:e1006856 pubmed publisher..Taken together, our results demonstrate a novel function of CIN-TCPs as photoperiodic flowering regulators, which may contribute to coordinating plant development with flowering regulation. ..
- Baxter I, Tchieu J, Sussman M, Boutry M, Palmgren M, Gribskov M, et al. Genomic comparison of P-type ATPase ion pumps in Arabidopsis and rice. Plant Physiol. 2003;132:618-28 pubmed
- Kim T, Wang Z. Brassinosteroid signal transduction from receptor kinases to transcription factors. Annu Rev Plant Biol. 2010;61:681-704 pubmed publisher..Thus, the BR signaling pathway provides a paradigm for understanding receptor kinase-mediated signal transduction as well as tools for the genetic improvement of the productivity of crop plants. ..
- Mochizuki N, Susek R, Chory J. An intracellular signal transduction pathway between the chloroplast and nucleus is involved in de-etiolation. Plant Physiol. 1996;112:1465-9 pubmed
- Yu H, Moss B, Jang S, Prigge M, Klavins E, Nemhauser J, et al. Mutations in the TIR1 auxin receptor that increase affinity for auxin/indole-3-acetic acid proteins result in auxin hypersensitivity. Plant Physiol. 2013;162:295-303 pubmed publisher..This work demonstrates that changes in the leucine-rich repeat domain of the TIR1 auxin coreceptor can alter the properties of SCF(TIR1). ..
- Devlin P, Yanovsky M, Kay S. A genomic analysis of the shade avoidance response in Arabidopsis. Plant Physiol. 2003;133:1617-29 pubmed..An analysis of promoter elements of genes regulated in this way identified conserved promoter motifs potentially important in shade regulation. ..
- Persson S, Caffall K, Freshour G, Hilley M, Bauer S, Poindexter P, et al. The Arabidopsis irregular xylem8 mutant is deficient in glucuronoxylan and homogalacturonan, which are essential for secondary cell wall integrity. Plant Cell. 2007;19:237-55 pubmed
- MacAlister C, Ohashi Ito K, Bergmann D. Transcription factor control of asymmetric cell divisions that establish the stomatal lineage. Nature. 2007;445:537-40 pubmed..Similar molecules and regulatory mechanisms are used during muscle and neural development, highlighting a conserved use of closely related bHLHs for cell fate specification and differentiation. ..
- Belkhadir Y, Durbak A, Wierzba M, Schmitz R, Aguirre A, Michel R, et al. Intragenic suppression of a trafficking-defective brassinosteroid receptor mutant in Arabidopsis. Genetics. 2010;185:1283-96 pubmed publisher..Collectively, our results point toward a model in which bri1-R1 compensates for the protein-folding abnormalities caused by bri1-5, restoring accumulation of the receptor and its delivery to the cell surface. ..
- Geng Y, Wu R, Wee C, Xie F, Wei X, Chan P, et al. A spatio-temporal understanding of growth regulation during the salt stress response in Arabidopsis. Plant Cell. 2013;25:2132-54 pubmed publisher..Together, our data reveal a sophisticated assortment of regulatory programs acting together to coordinate spatially patterned biological changes involved in the immediate and long-term response to a stressful shift in environment. ..
- Schultz T, Kiyosue T, Yanovsky M, Wada M, Kay S. A role for LKP2 in the circadian clock of Arabidopsis. Plant Cell. 2001;13:2659-70 pubmed..These results suggest that LKP2 functions either within or very close to the circadian oscillator in Arabidopsis. A model is presented for its mode of action. ..
- Mori I, Murata Y, Yang Y, Munemasa S, Wang Y, Andreoli S, et al. CDPKs CPK6 and CPK3 function in ABA regulation of guard cell S-type anion- and Ca(2+)-permeable channels and stomatal closure. PLoS Biol. 2006;4:e327 pubmed..Our findings show important functions of the CPK6 and CPK3 CDPKs in guard cell ion channel regulation and provide genetic evidence for calcium sensors that transduce stomatal ABA signaling. ..
- Wang Z, Seto H, Fujioka S, Yoshida S, Chory J. BRI1 is a critical component of a plasma-membrane receptor for plant steroids. Nature. 2001;410:380-3 pubmed
- Shibagaki N, Grossman A. Binding of cysteine synthase to the STAS domain of sulfate transporter and its regulatory consequences. J Biol Chem. 2010;285:25094-102 pubmed publisher..These observations suggest a regulatory model in which interactions between SULTR1;2 and OASTL coordinate internalization of SO(4)(2-) with the energetic/metabolic state of plant root cells. ..
- Friedrichsen D, Nemhauser J, Muramitsu T, Maloof J, Alonso J, Ecker J, et al. Three redundant brassinosteroid early response genes encode putative bHLH transcription factors required for normal growth. Genetics. 2002;162:1445-56 pubmed..Reduced ABA response in plants overexpressing BEE1 suggests that BEE proteins may function as signaling intermediates in multiple pathways. ..
- Imaizumi T, Tran H, Swartz T, Briggs W, Kay S. FKF1 is essential for photoperiodic-specific light signalling in Arabidopsis. Nature. 2003;426:302-6 pubmed..It is likely that the circadian control of FKF1 expression and the light regulation of FKF1 function coincide to control the daytime CO waveform precisely, which in turn is crucial for day-length discrimination by Arabidopsis. ..
- Hauser F, Chen W, Deinlein U, Chang K, Ossowski S, Fitz J, et al. A genomic-scale artificial microRNA library as a tool to investigate the functionally redundant gene space in Arabidopsis. Plant Cell. 2013;25:2848-63 pubmed publisher..These resources provide an approach for genome-wide genetic screens of the functionally redundant gene space in Arabidopsis. ..
- Chen M, Chory J, Fankhauser C. Light signal transduction in higher plants. Annu Rev Genet. 2004;38:87-117 pubmed
- Gillmor C, Lukowitz W, Brininstool G, Sedbrook J, Hamann T, Poindexter P, et al. Glycosylphosphatidylinositol-anchored proteins are required for cell wall synthesis and morphogenesis in Arabidopsis. Plant Cell. 2005;17:1128-40 pubmed
- De Michele R, McFarlane H, Parsons H, Meents M, Lao J, GonzÃ¡lez FernÃ¡ndez NiÃ±o S, et al. Free-Flow Electrophoresis of Plasma Membrane Vesicles Enriched by Two-Phase Partitioning Enhances the Quality of the Proteome from Arabidopsis Seedlings. J Proteome Res. 2016;15:900-13 pubmed publisher..Given the importance of the plasma membrane, this data set provides a valuable tool to further investigate important proteins. The mass spectrometry data are available via ProteomeXchange, identifier PXD001795. ..
- Tang W, Deng Z, Oses Prieto J, Suzuki N, Zhu S, Zhang X, et al. Proteomics studies of brassinosteroid signal transduction using prefractionation and two-dimensional DIGE. Mol Cell Proteomics. 2008;7:728-38 pubmed publisher..Our study demonstrates that prefractionation coupled with 2-D DIGE is a powerful approach for studying signal transduction. ..
- Fraser H, Schadt E. The quantitative genetics of phenotypic robustness. PLoS ONE. 2010;5:e8635 pubmed publisher..These preliminary results suggest that naturally occurring polymorphisms affecting phenotypic robustness could be abundant, and that these polymorphisms may generally buffer either genetic or environmental variation, but not both. ..
- Duan L, Dietrich D, Ng C, Chan P, Bhalerao R, Bennett M, et al. Endodermal ABA signaling promotes lateral root quiescence during salt stress in Arabidopsis seedlings. Plant Cell. 2013;25:324-41 pubmed publisher..Our results identify the endodermis as a gateway with an ABA-dependent guard, which prevents root growth into saline environments...
- Weigel D, Ahn J, Blazquez M, Borevitz J, Christensen S, Fankhauser C, et al. Activation tagging in Arabidopsis. Plant Physiol. 2000;122:1003-13 pubmed..This has important implications for the spectrum of genes that will be discovered by this method. ..
- Cunnac S, Wilson A, Nuwer J, Kirik A, Baranage G, Mudgett M. A conserved carboxylesterase is a SUPPRESSOR OF AVRBST-ELICITED RESISTANCE in Arabidopsis. Plant Cell. 2007;19:688-705 pubmed..These data indicate that the carboxylesterase inhibits AvrBsT-triggered phenotypes in Arabidopsis. Here, we present the cloning and characterization of the SUPPRESSOR OF AVRBST-ELICITED RESISTANCE1. ..
- Bai M, Shang J, Oh E, Fan M, Bai Y, Zentella R, et al. Brassinosteroid, gibberellin and phytochrome impinge on a common transcription module in Arabidopsis. Nat Cell Biol. 2012;14:810-7 pubmed publisher..The results demonstrate that GA releases DELLA-mediated inhibition of BZR1, and that the DELLA-BZR1-PIF4 interaction defines a core transcription module that mediates coordinated growth regulation by GA, BR and light signals. ..
- Sawake S, Tajima N, Mortimer J, Lao J, Ishikawa T, Yu X, et al. KONJAC1 and 2 Are Key Factors for GDP-Mannose Generation and Affect l-Ascorbic Acid and Glucomannan Biosynthesis in Arabidopsis. Plant Cell. 2015;27:3397-409 pubmed publisher..These results suggest that KJCs are key factors for the generation of GDP-Man and affect AsA level and glucomannan accumulation through the stimulation of VTC1 GMPP activity. ..
- Kinoshita T, Caño Delgado A, Seto H, Hiranuma S, Fujioka S, Yoshida S, et al. Binding of brassinosteroids to the extracellular domain of plant receptor kinase BRI1. Nature. 2005;433:167-71 pubmed..Our results demonstrate that brassinosteroids bind directly to the 94 amino acids comprising ID-LRR22 in the extracellular domain of BRI1, and define a new binding domain for steroid hormones. ..
- Hothorn M, Belkhadir Y, Dreux M, Dabi T, Noel J, Wilson I, et al. Structural basis of steroid hormone perception by the receptor kinase BRI1. Nature. 2011;474:467-71 pubmed publisher..Our findings provide insight into the activation mechanism of this highly expanded family of plant receptors that have essential roles in hormone, developmental and innate immunity signalling. ..
- Friedrichsen D, Joazeiro C, Li J, Hunter T, Chory J. Brassinosteroid-insensitive-1 is a ubiquitously expressed leucine-rich repeat receptor serine/threonine kinase. Plant Physiol. 2000;123:1247-56 pubmed..Therefore, we conclude that BRI1 is a ubiquitously expressed leucine-rich repeat receptor that plays a role in BR signaling through Ser/Thr phosphorylation. ..
- Christie J, Swartz T, Bogomolni R, Briggs W. Phototropin LOV domains exhibit distinct roles in regulating photoreceptor function. Plant J. 2002;32:205-19 pubmed..Further photochemical and biochemical analyses also indicate that the LOV1 and LOV2 domains of phot2 exhibit distinct roles. The significance for the different roles of the phototropin LOV domains is discussed. ..
- Wang R, Xing X, Wang Y, Tran A, Crawford N. A genetic screen for nitrate regulatory mutants captures the nitrate transporter gene NRT1.1. Plant Physiol. 2009;151:472-8 pubmed publisher..Genes involved in nitrate assimilation, energy metabolism, and pentose-phosphate pathway were most affected. These results strongly support the model that NRT1.1 acts as a nitrate regulator or sensor in Arabidopsis. ..
- Hsu S, Kim Y, Li S, Durrant E, Pace R, Woods V, et al. Structural insights into glucan phosphatase dynamics using amide hydrogen-deuterium exchange mass spectrometry. Biochemistry. 2009;48:9891-902 pubmed publisher..Therefore, our results suggest that these regions of the DSP participate in the presentation of the phosphoglucan to the active site and provide the first structural analysis and mode of action of this unique class of phosphatases. ..
- Wenkel S, Emery J, Hou B, Evans M, Barton M. A feedback regulatory module formed by LITTLE ZIPPER and HD-ZIPIII genes. Plant Cell. 2007;19:3379-90 pubmed
- Wang Y, Ries A, Wu K, Yang A, Crawford N. The Arabidopsis Prohibitin Gene PHB3 Functions in Nitric Oxide-Mediated Responses and in Hydrogen Peroxide-Induced Nitric Oxide Accumulation. Plant Cell. 2010;22:249-59 pubmed publisher..These findings identify a component of the NO homeostasis system in plants and expand the function of prohibitin genes to include regulation of NO accumulation and NO-mediated responses. ..
- Lamesch P, Dreher K, Swarbreck D, Sasidharan R, Reiser L, Huala E. Using the Arabidopsis information resource (TAIR) to find information about Arabidopsis genes. Curr Protoc Bioinformatics. 2010;Chapter 1:Unit1.11 pubmed publisher..We also describe how to use AraCyc for mining plant metabolic pathways. ..
- Tseng T, Whippo C, Hangarter R, Briggs W. The role of a 14-3-3 protein in stomatal opening mediated by PHOT2 in Arabidopsis. Plant Cell. 2012;24:1114-26 pubmed publisher..The results highlight the strict specificity of phototropin-mediated signal transduction pathways. ..
- Kim T, Kunz H, Bhattacharjee S, Hauser F, Park J, Engineer C, et al. Natural variation in small molecule-induced TIR-NB-LRR signaling induces root growth arrest via EDS1- and PAD4-complexed R protein VICTR in Arabidopsis. Plant Cell. 2012;24:5177-92 pubmed publisher..These findings show a previously unexplored association between a TIR-NB-LRR protein and PAD4 and identify functions of plant immune signaling components in the regulation of root meristematic zone-targeted growth arrest. ..
- Zheng Z, Guo Y, Nov k O, Dai X, Zhao Y, Ljung K, et al. Coordination of auxin and ethylene biosynthesis by the aminotransferase VAS1. Nat Chem Biol. 2013;9:244-6 pubmed publisher..Our data indicate that VAS1 serves key roles in coordinating the amounts of these two vital hormones...
- Liscum E, Briggs W. Mutations in the NPH1 locus of Arabidopsis disrupt the perception of phototropic stimuli. Plant Cell. 1995;7:473-85 pubmed
- Huang L, Franklin A, Hoffman N. Primary structure and characterization of an Arabidopsis thaliana calnexin-like protein. J Biol Chem. 1993;268:6560-6 pubmed..The presence of a calnexin-like protein within the plant kingdom indicates that this protein is widespread and involved in processes fundamental to all eukaryotes. ..
- Zhang P, Foerster H, Tissier C, Mueller L, Paley S, Karp P, et al. MetaCyc and AraCyc. Metabolic pathway databases for plant research. Plant Physiol. 2005;138:27-37 pubmed
- Schwartz C, Balasubramanian S, Warthmann N, Michael T, Lempe J, Sureshkumar S, et al. Cis-regulatory changes at FLOWERING LOCUS T mediate natural variation in flowering responses of Arabidopsis thaliana. Genetics. 2009;183:723-32, 1SI-7SI pubmed publisher..Taken together, these results indicate that allelic variation at pathway integrator genes such as FT can underlie phenotypic variability and that this may be achieved through cis-regulatory changes...
- Kanamaru K, Wang R, Su W, Crawford N. Ser-534 in the hinge 1 region of Arabidopsis nitrate reductase is conditionally required for binding of 14-3-3 proteins and in vitro inhibition. J Biol Chem. 1999;274:4160-5 pubmed
- Dammann C, Ichida A, Hong B, Romanowsky S, Hrabak E, Harmon A, et al. Subcellular targeting of nine calcium-dependent protein kinase isoforms from Arabidopsis. Plant Physiol. 2003;132:1840-8 pubmed..The observation of a peroxisome-located CDPK suggests a mechanism for calcium regulation of peroxisomal functions involved in oxidative stress and lipid metabolism. ..
- Huang H, Alvarez S, Bindbeutel R, Shen Z, Naldrett M, Evans B, et al. Identification of Evening Complex Associated Proteins in Arabidopsis by Affinity Purification and Mass Spectrometry. Mol Cell Proteomics. 2016;15:201-17 pubmed publisher..thaliana. Coupling mass spectrometry and genetics is a powerful method to rapidly and directly identify novel components and connections within and between complex signaling pathways. ..
- Zhang S, Broome M, Lawton M, Hunter T, Lamb C. atpk1, a novel ribosomal protein kinase gene from Arabidopsis. II. Functional and biochemical analysis of the encoded protein. J Biol Chem. 1994;269:17593-9 pubmed..A 60-kDa form of Atpk1 derived from the insect cell-expressed p70 was more highly phosphorylated than p70 in in vitro kinase assays, suggesting a negative regulatory domain can be removed by proteolysis. ..
- Parcy F, Nilsson O, Busch M, Lee I, Weigel D. A genetic framework for floral patterning. Nature. 1998;395:561-6 pubmed..On the basis of our observation that LEAFY activates different homeotic genes through distinct mechanisms, we propose a genetic framework for the control of floral patterning. ..
- Christensen S, Dagenais N, Chory J, Weigel D. Regulation of auxin response by the protein kinase PINOID. Cell. 2000;100:469-78 pubmed..Constitutive expression of PID causes a phenotype in both shoots and roots that is similar to that of auxin-insensitive plants, implying that PID, which encodes a serine-threonine protein kinase, negatively regulates auxin signaling. ..
- Zapata J, Matsuzawa S, Godzik A, Leo E, Wasserman S, Reed J. The Drosophila tumor necrosis factor receptor-associated factor-1 (DTRAF1) interacts with Pelle and regulates NFkappaB activity. J Biol Chem. 2000;275:12102-7 pubmed..Interactions of DTRAF1 with human TRAF-, TNF receptor-, and IAP-family proteins imply strong evolutionary conservation of TRAF protein structure and function throughout Metazoan evolution. ..
- Sedbrook J, Carroll K, Hung K, Masson P, Somerville C. The Arabidopsis SKU5 gene encodes an extracellular glycosyl phosphatidylinositol-anchored glycoprotein involved in directional root growth. Plant Cell. 2002;14:1635-48 pubmed..Our observations suggest that SKU5 affects two directional growth processes, possibly by participating in cell wall expansion. ..
- Schena M, Lloyd A, Davis R. The HAT4 gene of Arabidopsis encodes a developmental regulator. Genes Dev. 1993;7:367-79 pubmed..Thus, the HAT4 gene of Arabidopsis encodes an HD-Zip protein that functions as a novel developmental regulator. ..
- Tu C, Schuenemann D, Hoffman N. Chloroplast FtsY, chloroplast signal recognition particle, and GTP are required to reconstitute the soluble phase of light-harvesting chlorophyll protein transport into thylakoid membranes. J Biol Chem. 1999;274:27219-24 pubmed
- Pelaz S, Ditta G, Baumann E, Wisman E, Yanofsky M. B and C floral organ identity functions require SEPALLATA MADS-box genes. Nature. 2000;405:200-3 pubmed..Thus SEP1/2/3 are a class of organ-identity genes that is required for development of petals, stamens and carpels. ..
- Hong R, Hamaguchi L, Busch M, Weigel D. Regulatory elements of the floral homeotic gene AGAMOUS identified by phylogenetic footprinting and shadowing. Plant Cell. 2003;15:1296-309 pubmed
- Rhee S, Osborne E, Poindexter P, Somerville C. Microspore separation in the quartet 3 mutants of Arabidopsis is impaired by a defect in a developmentally regulated polygalacturonase required for pollen mother cell wall degradation. Plant Physiol. 2003;133:1170-80 pubmed..Immunohistochemical localization of QRT3 indicated that the protein is secreted from tapetal cells during the early microspore stage. Thus, QRT3 plays a direct role in degrading the pollen mother cell wall during microspore development. ..
- Chen L, Hou B, Lalonde S, Takanaga H, Hartung M, Qu X, et al. Sugar transporters for intercellular exchange and nutrition of pathogens. Nature. 2010;468:527-32 pubmed publisher..The metazoan homologues may be involved in sugar efflux from intestinal, liver, epididymis and mammary cells. ..
- Maldonado A, Doerner P, Dixon R, Lamb C, Cameron R. A putative lipid transfer protein involved in systemic resistance signalling in Arabidopsis. Nature. 2002;419:399-403 pubmed..DIR1 encodes a putative apoplastic lipid transfer protein and we propose that DIR1 interacts with a lipid-derived molecule to promote long distance signalling. ..
- Maxwell B, Andersson C, Poole D, Kay S, Chory J. HY5, Circadian Clock-Associated 1, and a cis-element, DET1 dark response element, mediate DET1 regulation of chlorophyll a/b-binding protein 2 expression. Plant Physiol. 2003;133:1565-77 pubmed..We conclude that DET1 represses the CAB2 promoter in the dark by regulating the binding of two factors, CAB2 DET1-associated factor 1 and Circadian Clock-Associated 1, to the DtRE. ..
- Chen M, Tao Y, Lim J, Shaw A, Chory J. Regulation of phytochrome B nuclear localization through light-dependent unmasking of nuclear-localization signals. Curr Biol. 2005;15:637-42 pubmed
- Michael T, Breton G, Hazen S, Priest H, Mockler T, Kay S, et al. A morning-specific phytohormone gene expression program underlying rhythmic plant growth. PLoS Biol. 2008;6:e225 pubmed publisher..This temporal integration of hormone pathways allows plants to fine tune phytohormone responses for seasonal and shade-appropriate growth regulation...
- Schuenemann D, Amin P, Hartmann E, Hoffman N. Chloroplast SecY is complexed to SecE and involved in the translocation of the 33-kDa but not the 23-kDa subunit of the oxygen-evolving complex. J Biol Chem. 1999;274:12177-82 pubmed..The antibodies inhibited translocation of OE33 but not OE23, indicating that cpSecY comprises the protein-conducting channel used in the SecA-dependent pathway, whereas a distinct protein conducting channel is used to translocate OE23. ..
- Ng M, Yanofsky M. Activation of the Arabidopsis B class homeotic genes by APETALA1. Plant Cell. 2001;13:739-53 pubmed
- Cerdán P, Chory J. Regulation of flowering time by light quality. Nature. 2003;423:881-5 pubmed..PFT1 functions downstream of phyB to regulate the expression of FLOWERING LOCUS T (FT), providing evidence for the existence of a light-quality pathway that regulates flowering time in plants. ..
- Cheng Y, Dai X, Zhao Y. Auxin biosynthesis by the YUCCA flavin monooxygenases controls the formation of floral organs and vascular tissues in Arabidopsis. Genes Dev. 2006;20:1790-9 pubmed
- Para A, Farré E, Imaizumi T, Pruneda Paz J, Harmon F, Kay S. PRR3 Is a vascular regulator of TOC1 stability in the Arabidopsis circadian clock. Plant Cell. 2007;19:3462-73 pubmed
- Freeling M, Lyons E, Pedersen B, Alam M, Ming R, Lisch D. Many or most genes in Arabidopsis transposed after the origin of the order Brassicales. Genome Res. 2008;18:1924-37 pubmed publisher..The observed differences between gene families raise important questions concerning the causes and consequences of gene transposition. ..
- Silady R, Kato T, Lukowitz W, Sieber P, Tasaka M, Somerville C. The gravitropism defective 2 mutants of Arabidopsis are deficient in a protein implicated in endocytosis in Caenorhabditis elegans. Plant Physiol. 2004;136:3095-103; discussion 3002 pubmed..We hypothesize that a defect in endocytosis may affect both the initial gravity sensing via amyloplasts sedimentation and the subsequent more general tropic growth response. ..
- Cheng Y, Dai X, Zhao Y. Auxin synthesized by the YUCCA flavin monooxygenases is essential for embryogenesis and leaf formation in Arabidopsis. Plant Cell. 2007;19:2430-9 pubmed..Our data demonstrate that auxin synthesized by the YUC flavin monooxygenases is an essential auxin source for Arabidopsis thaliana embryogenesis and postembryonic organ formation. ..
- Baudry A, Ito S, Song Y, Strait A, Kiba T, Lu S, et al. F-box proteins FKF1 and LKP2 act in concert with ZEITLUPE to control Arabidopsis clock progression. Plant Cell. 2010;22:606-22 pubmed publisher..Our results indicate that ZTL, FKF1, and LKP2 together regulate TOC1 and PRR5 degradation and are major contributors to determining the period of circadian oscillation and enhancing robustness. ..