Genomes and Genes
plant growth regulators
Summary: Any of the hormones produced naturally in plants and active in controlling growth and other functions. There are three primary classes: auxins, cytokinins, and gibberellins.
Publications301 found, 100 shown here
- Role of plant hormones in plant defence responsesRajendra Bari
The Sainsbury Laboratory, John Innes Centre, Colney Lane, Norwich NR4 7UH, UK
Plant Mol Biol 69:473-88. 2009..Here, we review recent advances made in understanding the role of these hormones in modulating plant defence responses against various diseases and pests...
- Networking by small-molecule hormones in plant immunityCorné M J Pieterse
Plant Microbe Interactions, Department of Biology, Faculty of Science, Utrecht University, Utrecht, The Netherlands
Nat Chem Biol 5:308-16. 2009..Pathogens, on the other hand, can manipulate the plant's defense signaling network for their own benefit by affecting phytohormone homeostasis to antagonize the host immune response...
- Abscisic acid signaling in seeds and seedlingsRuth R Finkelstein
Department of Molecular, Cellular, and Developmental Biology, University of California at Santa Barbara, Santa Barbara, CA 93106, USA
Plant Cell 14:S15-45. 2002
- Inhibition of shoot branching by new terpenoid plant hormonesMikihisa Umehara
RIKEN Plant Science Center, Tsurumi, Yokohama 230 0045, Japan
Nature 455:195-200. 2008..Thus, we propose that strigolactones act as a new hormone class-or their biosynthetic precursors-in regulating above-ground plant architecture, and also have a function in underground communication with other neighbouring organisms...
- Strigolactone inhibition of shoot branchingVictoria Gomez-Roldan
Universite de Toulouse, UPS, CNRS, Surface Cellulaire et Signalisation chez les Végétaux, 24 Chemin de Borde Rouge, F 31326 Castanet Tolosan, France
Nature 455:189-94. 2008..Furthermore, ccd8 mutants demonstrate the diverse effects of strigolactones in shoot branching, mycorrhizal symbiosis and parasitic weed interaction...
- Integration of plant responses to environmentally activated phytohormonal signalsPatrick Achard
John Innes Centre, Norwich NR4 7UJ, UK
Science 311:91-4. 2006..The growth restraint conferred by DELLA proteins is beneficial and promotes survival. We propose that DELLAs permit flexible and appropriate modulation of plant growth in response to changes in natural environments...
- ABA induction of miR159 controls transcript levels of two MYB factors during Arabidopsis seed germinationJose L Reyes
Laboratory of Plant Molecular Biology, The Rockefeller University, 1230 York Avenue, New York, NY 10021, USA
Plant J 49:592-606. 2007..Our results suggest that ABA-induced accumulation of miR159 is a homeostatic mechanism to direct MYB33 and MYB101 transcript degradation to desensitize hormone signaling during seedling stress responses...
- The Arabidopsis GNOM ARF-GEF mediates endosomal recycling, auxin transport, and auxin-dependent plant growthNiko Geldner
ZMBP, Entwicklungsgenetik, Universitat Tubingen, Auf der Morgenstelle 3, D 72076, Tubingen, Germany
Cell 112:219-30. 2003..Our results demonstrate that GNOM is required for the recycling of auxin transport components and suggest that ARF-GEFs regulate specific endosomal trafficking pathways...
- ETHYLENE RESPONSE FACTOR1 integrates signals from ethylene and jasmonate pathways in plant defenseOscar Lorenzo
Departamento de Genética Molecular de Plantas, Centro Nacional de Biotecnología Consejo Superior de Investigaciones Científicas, Campus Universidad Autonoma, 28049 Madrid, Spain
Plant Cell 15:165-78. 2003....
- Seed dormancy and the control of germinationWilliam E Finch-Savage
Warwick HRI, Warwick University, Wellesbourne, Warwick CV35 9EF, UK
New Phytol 171:501-23. 2006..We argue that adaptation has taken place on a theme rather than via fundamentally different paths and identify similarities underlying the extensive diversity in the dormancy response to the environment that controls germination...
- Ethylene-inducible DNA binding proteins that interact with an ethylene-responsive elementM Ohme-Takagi
Plant Molecular Biology Laboratory, National Institute of Bioscience and Human Technology, Ibaraki, Japan
Plant Cell 7:173-82. 1995..RNA gel blot analysis revealed that accumulation of mRNAs for EREBPs was induced by ethylene, but individual EREBPs exhibited different patterns of expression...
- Transcriptional profiling reveals novel interactions between wounding, pathogen, abiotic stress, and hormonal responses in ArabidopsisYong Hwa Cheong
Department of Plant and Microbial Biology, University of California Berkeley, Berkeley, CA 94720, USA
Plant Physiol 129:661-77. 2002..These results further dissected the nature of mechanical wounding as a stress signal and identified new genes that may play a role in wounding and other signal transduction pathways...
- Gibberellin metabolism and its regulationShinjiro Yamaguchi
RIKEN Plant Science Center, Yokohama, Japan
Annu Rev Plant Biol 59:225-51. 2008....
- Nuclear events in ethylene signaling: a transcriptional cascade mediated by ETHYLENE-INSENSITIVE3 and ETHYLENE-RESPONSE-FACTOR1R Solano
Department of Biology, Plant Science Institute, University of Pennsylvania, Philadelphia, Pennsylvania 19104 6018 USA
Genes Dev 12:3703-14. 1998..The results demonstrate that the nuclear proteins EIN3 and ERF1 act sequentially in a cascade of transcriptional regulation initiated by ethylene gas...
- ABA perception and signallingAgepati S Raghavendra
Department of Plant Sciences, School of Life Sciences, University of Hyderabad, Hyderabad, India
Trends Plant Sci 15:395-401. 2010..The protein phosphatases seem to function as coreceptors and their inactivation launches SNF1-type kinase action which targets ABA-dependent gene expression and ion channels...
- EIN2, a bifunctional transducer of ethylene and stress responses in ArabidopsisJ M Alonso
Plant Science Institute, Department of Biology, University of Pennsylvania, Philadelphia, PA 19104 6018, USA
Science 284:2148-52. 1999..EIN2 is thus recognized as a molecular link between previously distinct hormone response pathways. Plants may use a combinatorial mechanism for assessing various stresses by enlisting a common set of signaling molecules...
- Autophagy negatively regulates cell death by controlling NPR1-dependent salicylic acid signaling during senescence and the innate immune response in ArabidopsisKohki Yoshimoto
RIKEN, Plant Science Center, Tsurumi ku, Yokohama, Japan
Plant Cell 21:2914-27. 2009..We also show that autophagy is induced by the SA agonist. These findings imply that plant autophagy operates a novel negative feedback loop modulating SA signaling to negatively regulate senescence and immunity-related PCD...
- The ethylene response factors SNORKEL1 and SNORKEL2 allow rice to adapt to deep waterYoko Hattori
Bioscience and Biotechnology Center, Nagoya University, Nagoya 464 8601, Japan
Nature 460:1026-30. 2009..This discovery will contribute to rice breeding in lowland areas that are frequently flooded during the rainy season...
- Subcellular homeostasis of phytohormone auxin is mediated by the ER-localized PIN5 transporterJozef Mravec
Department of Plant Systems Biology, VIB and Department of Plant Biotechnology and Genetics, Ghent University, 9052 Gent, Belgium
Nature 459:1136-40. 2009....
- The role of nutrient availability in regulating root architectureJosé López-Bucio
Departamento de Ingeniería Genética de Plantas, Centro de Investigacion y Estudios Avanzados del Instituto Politecnico Nacional, Unidad Irapuato, Apartado Postal 629, 36500 Irapuato, Guanajuato, Mexico
Curr Opin Plant Biol 6:280-7. 2003..The responses of root architecture to nutrients can be modified by plant growth regulators, such as auxins, cytokinins and ethylene, suggesting that the nutritional control of root development may ..
- A putative leucine-rich repeat receptor kinase involved in brassinosteroid signal transductionJ Li
Plant Biology Laboratory, The Salk Institute for Biological Studies, La Jolla, California 92037, USA
Cell 90:929-38. 1997..The extracellular domain contains 25 tandem leucine-rich repeats that resemble repeats found in animal hormone receptors, plant disease resistance genes, and genes involved in unknown signaling pathways controlling plant development...
- Molecular aspects of seed dormancyRuth Finkelstein
Department of Molecular, Cellular, and Developmental Biology, University of California, Santa Barbara, California 93106 9610, USA
Annu Rev Plant Biol 59:387-415. 2008..The net result is a slightly heterogeneous response, thereby providing more temporal options for successful germination...
- Auxin transport routes in plant developmentJan Petrasek
Institute of Experimental Botany, ASCR, Prague 6, Czech Republic
Development 136:2675-88. 2009..This activity crucially contributes to the correct setting of developmental cues in embryogenesis, organogenesis, vascular tissue formation and directional growth in response to environmental stimuli...
- d14, a strigolactone-insensitive mutant of rice, shows an accelerated outgrowth of tillersTomotsugu Arite
Ishikawa Prefectural University, Nonoichi, Ishikawa 921 8836, Japan
Plant Cell Physiol 50:1416-24. 2009..We propose that D14 functions downstream of strigolactone synthesis, as a component of hormone signaling or as an enzyme that participates in the conversion of strigolactones to the bioactive form...
- Leaf senescencePyung Ok Lim
Department of Science Education, Cheju National University Jeju, Jeju 690 756, Korea
Annu Rev Plant Biol 58:115-36. 2007....
- ABI5 acts downstream of ABI3 to execute an ABA-dependent growth arrest during germinationLuis Lopez-Molina
Laboratory of Plant Molecular Biology, Laboratory for Mass Spectrometry and Gaseous Ion Chemistry, The Rockefeller University, 1230 York Avenue, New York, NY 10021 6399, USA
Plant J 32:317-28. 2002..Although ABI5 is consistently located in the nucleus, chromosomal immunoprecipitation (ChIP) experiments revealed that ABA increases ABI5 occupancy on the AtEm6 promoter...
- Recent advances and emerging trends in plant hormone signallingAaron Santner
Molecular Kinetics Inc, 6201 La Pas Trail, Suite 160, Indianapolis, Indiana 46268, USA
Nature 459:1071-8. 2009..Strikingly, the ubiquitin-proteasome pathway plays a central part in most hormone-signalling pathways. In addition, recent studies confirm that hormone signalling is integrated at several levels during plant growth and development...
- The roles of auxin response factor domains in auxin-responsive transcriptionShiv B Tiwari
Department of Biochemistry, University of Missouri, 117 Schweitzer Hall, Columbia, Missouri 65211, USA
Plant Cell 15:533-43. 2003..The auxin response is mediated by the recruitment of Aux/IAA proteins to promoters that contain a DNA binding protein with a Q-rich MR and an attached CTD...
- Indole-3-acetic acid in microbial and microorganism-plant signalingStijn Spaepen
Department of Microbial and Molecular Systems, Centre of Microbial and Plant Genetics, Heverlee, Belgium
FEMS Microbiol Rev 31:425-48. 2007..This review discusses past and recent data, and emerging views on IAA, a well-known phytohormone, as a microbial metabolic and signaling molecule...
- The oxylipin signal jasmonic acid is activated by an enzyme that conjugates it to isoleucine in ArabidopsisPaul E Staswick
Department of Agronomy and Horticulture, University of Nebraska, Lincoln, Nebraska 68583, USA
Plant Cell 16:2117-27. 2004..Plant hormone activation by conjugation to amino acids and the enzymes involved in their formation were previously unknown...
- Derepression of ethylene-stabilized transcription factors (EIN3/EIL1) mediates jasmonate and ethylene signaling synergy in ArabidopsisZiqiang Zhu
College of Life Sciences, Peking University, Beijing 100871, China
Proc Natl Acad Sci U S A 108:12539-44. 2011....
- The Arabidopsis mediator subunit MED25 differentially regulates jasmonate and abscisic acid signaling through interacting with the MYC2 and ABI5 transcription factorsRong Chen
State Key Laboratory of Plant Genomics, National Centre for Plant Gene Research Beijing, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing 100101, China
Plant Cell 24:2898-916. 2012..These results highlight that the MED25 subunit of the Arabidopsis Mediator regulates a wide range of signaling pathways through selectively interacting with specific transcription factors...
- The AtGenExpress hormone and chemical treatment data set: experimental design, data evaluation, model data analysis and data accessHideki Goda
RIKEN Plant Science Center, Tsurumi, Yokohama, Kanagawa 230 0045, Japan
Plant J 55:526-42. 2008..The data set presented here will be a versatile resource for future hormone studies, and constitutes a reference for genome-wide gene expression in Arabidopsis...
- Two-component circuitry in Arabidopsis cytokinin signal transductionI Hwang
Department of Molecular Biology, Massachusetts General Hospital, Boston 02114, USA
Nature 413:383-9. 2001....
- Characterization of JAZ-interacting bHLH transcription factors that regulate jasmonate responses in ArabidopsisYajie Niu
Institute of Biological Chemistry, Washington State University, Pullman, WA 99164 6340, USA
J Exp Bot 62:2143-54. 2011..2. Similar to MYC2, MYC4 negatively regulates expression of PDF1.2. Together, these results suggest that MYC3 and MYC4 are JAZ-interacting transcription factors that regulate JA responses...
- Molecular players regulating the jasmonate signalling networkOscar Lorenzo
Departamento de Genética Molecular de Plantas, Centro Nacional de Biotecnologia CSIC, Campus Universidad Autonoma, 28049 Madrid, Spain
Curr Opin Plant Biol 8:532-40. 2005....
- Ethylene biosynthesis and action in tomato: a model for climacteric fruit ripeningLucille Alexander
Plant Science Division, School of Biosciences, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UK
J Exp Bot 53:2039-55. 2002....
- Constitutive expression of ETHYLENE-RESPONSE-FACTOR1 in Arabidopsis confers resistance to several necrotrophic fungiMarta Berrocal-Lobo
Laboratorio de Bioquimica y Biologia Molecular, Departamento de Biotecnología UPM, ETS Ingenieros Agronomos, 28040 Madrid, Spain
Plant J 29:23-32. 2002....
- Jasmonate signaling: toward an integrated viewKemal Kazan
Commonwealth Scientific and Industrial Research Organization Plant Industry, Queensland Bioscience Precinct, St Lucia, Queensland 4067, Australia
Plant Physiol 146:1459-68. 2008
- The angiosperm gibberellin-GID1-DELLA growth regulatory mechanism: how an "inhibitor of an inhibitor" enables flexible response to fluctuating environmentsNicholas P Harberd
Department of Plant Sciences, University of Oxford, Oxford OX1 3RB, United Kingdom
Plant Cell 21:1328-39. 2009..We also discuss the hypothesis that the GA-GID1-DELLA mechanism enables flowering plants to maintain transient growth arrest, giving them the flexibility to survive periods of adversity...
- Competitive canalization of PIN-dependent auxin flow from axillary buds controls pea bud outgrowthJozef Balla
Department of Plant Biology, Mendel University in Brno, Zemedelska 1, 613 00 Brno, Czech Republic
Plant J 65:571-7. 2011..These results support a model in which the apical and lateral auxin sources compete for primary channels of auxin transport in the stem to control the outgrowth of axillary buds...
- Evaluating auxin distribution in tomato (Solanum lycopersicum) through an analysis of the PIN and AUX/LAX gene familiesRichard J Pattison
Boyce Thompson Institute for Plant Research, Ithaca, NY 14853, USA
Plant J 70:585-98. 2012....
- Auxin-dependent regulation of lateral root positioning in the basal meristem of ArabidopsisIve De Smet
Department of Plant Systems Biology, Flanders Interuniversity Institute for Biotechnology VIB, Ghent University, Technologiepark 927, B 9052 Gent, Belgium
Development 134:681-90. 2007..Third, auxin signaling in the basal meristem triggers pericycle cells for lateral root initiation prior to the action of INDOLE-3-ACETIC ACID14 (SOLITARY ROOT)...
- Genetics of Aux/IAA and ARF action in plant growth and developmentE Liscum
Division of Biological Sciences, University of Missouri, Columbia 65211, USA
Plant Mol Biol 49:387-400. 2002..We will also discuss potential mechanisms for interactions between auxin and light response pathways that are suggested by these mutants...
- BZR1 is a transcriptional repressor with dual roles in brassinosteroid homeostasis and growth responsesJun Xian He
Department of Plant Biology, Carnegie Institution, Stanford, CA 94305, USA
Science 307:1634-8. 2005....
- Auxin receptors and plant development: a new signaling paradigmKeithanne Mockaitis
Department of Biology, Indiana University, Bloomington, Indiana 47405, USA
Annu Rev Cell Dev Biol 24:55-80. 2008..Moreover, auxin receptor function is the first example of small-molecule regulation of an SCF ubiquitin ligase and may have important implications for studies of regulated protein degradation in other species, including animals...
- PYR/PYL/RCAR family members are major in-vivo ABI1 protein phosphatase 2C-interacting proteins in ArabidopsisNoriyuki Nishimura
Division of Biological Sciences, Cell and Developmental Biology Section and Center for Molecular Genetics, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093 0116, USA
Plant J 61:290-9. 2010....
- Arabidopsis CYP707As encode (+)-abscisic acid 8'-hydroxylase, a key enzyme in the oxidative catabolism of abscisic acidShigeki Saito
Institute for Chemical Research, Kyoto University, Uji, Kyoto 611 0011, Japan
Plant Physiol 134:1439-49. 2004..These results establish that the CYP707A family plays a key role in regulating the ABA level through the 8'-hydroxylation of (+)-ABA...
- Activation of the ethylene gas response pathway in Arabidopsis by the nuclear protein ETHYLENE-INSENSITIVE3 and related proteinsQ Chao
Department of Biology, Plant Science Institute, University of Pennsylvania, Philadelphia 19104 6018, USA
Cell 89:1133-44. 1997..Overexpression of EIN3 or EIL1 in wild-type or ethylene-insensitive2 plants conferred constitutive ethylene phenotypes, indicating their sufficiency for activation of the pathway in the absence of ethylene...
- Brassinosteroid signal transduction from cell-surface receptor kinases to nuclear transcription factorsTae Wuk Kim
Department of Plant Biology, Carnegie Institution for Science, Stanford, CA 94305, USA
Nat Cell Biol 11:1254-60. 2009..This study establishes a fully connected BR signalling pathway and provides new insights into the mechanism of GSK3 regulation...
- Genome-wide transcriptional analysis of grapevine berry ripening reveals a set of genes similarly modulated during three seasons and the occurrence of an oxidative burst at vèraisonStefania Pilati
Department of Genetics and Molecular Biology IASMA Research Center, Via E, Mach 1, 38010 S, Michele a Adige TN, Italy
BMC Genomics 8:428. 2007..Despite this relevance, little is known about the transcriptional changes and the regulatory circuits underlying the biochemical and physical changes occurring during berry development...
- Expression profiling reveals COI1 to be a key regulator of genes involved in wound- and methyl jasmonate-induced secondary metabolism, defence, and hormone interactionsAlessandra Devoto
School of Biological Sciences, University of East Anglia, NR4 7TJ, Norwich, UK
Plant Mol Biol 58:497-513. 2005..These results indicate that COI1 plays a pivotal role in wound- and JA signalling...
- Ethylene: a gaseous signal molecule in plantsA B Bleecker
Departments of Botany and Genetics, University of Wisconsin, Madison, Wisconsin 53706 1381, USA
Annu Rev Cell Dev Biol 16:1-18. 2000..Biotechnological modifications of ethylene synthesis and of sensitivity to ethylene are promising methods to prevent spoilage of agricultural products such as fruits, whose ripening is induced by ethylene...
- Molecular characterization of Rht-1 dwarfing genes in hexaploid wheatStephen Pearce
Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, UK
Plant Physiol 157:1820-31. 2011....
- A rice orthologue of the ABA receptor, OsPYL/RCAR5, is a positive regulator of the ABA signal transduction pathway in seed germination and early seedling growthHyunmi Kim
Department of Bio crop development, National Academy of Agricultural Science, Rural Development Administration, Suwon, 441 707, Korea
J Exp Bot 63:1013-24. 2012..This study provides substantial contributions toward understanding the ABA signal transduction pathway in rice...
- Defining auxin response contexts in plant developmentMartin Kieffer
Centre for Plant Science, Faculty of Biological Sciences, University of Leeds, Leeds LS2 9JT, UK
Curr Opin Plant Biol 13:12-20. 2010....
- Progress studies of drought-responsive genes in riceToto Hadiarto
Indonesian Center for Agricultural Biotechnology and Genetic Resources Research and Development, Jl Tentara Pelajar 3A, Bogor, Indonesia
Plant Cell Rep 30:297-310. 2011..It is hoped that by understanding how rice responds to drought, crop performance can be stabilized and protected under water deficit conditions...
- Strigolactones are transported through the xylem and play a key role in shoot architectural response to phosphate deficiency in nonarbuscular mycorrhizal host ArabidopsisWouter Kohlen
Laboratory of Plant Physiology, Wageningen University, 6708 PB Wageningen, The Netherlands
Plant Physiol 155:974-87. 2011..Together, these results show that xylem-transported strigolactones contribute to the regulation of shoot architectural response to phosphate-limiting conditions...
- Physiological effects of the synthetic strigolactone analog GR24 on root system architecture in Arabidopsis: another belowground role for strigolactones?Carolien Ruyter-Spira
Laboratory of Plant Physiology, Wageningen University, 6700 AR Wageningen, The Netherlands
Plant Physiol 155:721-34. 2011..We postulate that the tightly balanced auxin-strigolactone interaction is the basis for the mechanism of the regulation of the plants' root-to-shoot ratio...
- Mechanisms of cross talk between gibberellin and other hormonesDavid Weiss
Robert H Smith Institute of Plant Sciences and Genetics in Agriculture, Faculty of Agricultural, Food and Environmental Quality Sciences, Hebrew University of Jerusalem, Rehovot, Israel
Plant Physiol 144:1240-6. 2007
- Auxin acts as a local morphogenetic trigger to specify lateral root founder cellsJoseph G Dubrovsky
Instituto de Biotecnologia, Universidad Nacional Autonoma de Mexico, Apartado Postal 510 3, Cuernavaca, 62250, Morelos, Mexico
Proc Natl Acad Sci U S A 105:8790-4. 2008..Thus, auxin is the local instructive signal that is sufficient for acquisition of founder cell identity and can be considered a morphogenetic trigger in postembryonic plant organogenesis...
- Phosphate availability alters architecture and causes changes in hormone sensitivity in the Arabidopsis root systemJosé López-Bucio
Departamento de Ingeniería Genética de Plantas, Centro de Investigacion y de Estudios Avanzados del Instituto Politecnico Nacional, Unidad Irapuato, Apartado Postal 629, 36500 Irapuato, Guanajuato, Mexico
Plant Physiol 129:244-56. 2002..These results suggest that in Arabidopsis, auxin sensitivity may play a fundamental role in the modifications of root architecture by P availability...
- The jasmonate pathway mediates salt tolerance in grapevinesAhmed Ismail
Karlsruhe Institute of Technology, Karlsruhe, Germany
J Exp Bot 63:2127-39. 2012..The data are discussed in terms of a model where salt stress signalling acts as a default pathway whose readout is modulated by a parallel signal chain triggered by biotic factors downstream of jasmonate signalling...
- Global analysis of della direct targets in early gibberellin signaling in ArabidopsisRodolfo Zentella
Department of Biology, Duke University, Durham, North Carolina 27708, USA
Plant Cell 19:3037-57. 2007..In addition, one of the putative DELLA targets, XERICO, promotes accumulation of abscisic acid (ABA) that antagonizes GA effects. Therefore, DELLA may restrict GA-promoted processes by modulating both GA and ABA pathways...
- Cytokinin action in plant developmentTomáš Werner
Institute of Biology Applied Genetics, Dahlem Centre of Plant Sciences DCPS, Freie Universitat Berlin, Albrecht Thaer Weg 6, D 14195 Berlin, Germany
Curr Opin Plant Biol 12:527-38. 2009..We review recent progress in understanding the cytokinin system and its links to the regulatory pathways that respond to internal and external signals...
- The Jasmonate-ZIM-domain proteins interact with the WD-Repeat/bHLH/MYB complexes to regulate Jasmonate-mediated anthocyanin accumulation and trichome initiation in Arabidopsis thalianaTiancong Qi
School of Life Sciences, Tsinghua University, Beijing, China
Plant Cell 23:1795-814. 2011....
- Brassinosteroids rescue the deficiency of CYP90, a cytochrome P450, controlling cell elongation and de-etiolation in ArabidopsisM Szekeres
Institute of Plant Biology, Hungarian Academy of Sciences, Szeged, Hungary
Cell 85:171-82. 1996..Brassinosteroids also compensate for different cell elongation defects of Arabidopsis det, cop, fus, and axr2 mutants, indicating that these steroids play an essential role in the regulation of plant development...
- Ethylene interacts with abscisic acid to regulate endosperm rupture during germination: a comparative approach using Lepidium sativum and Arabidopsis thalianaAda Linkies
University of Freiburg, Faculty of Biology, Institute for Biology II, Botany Plant Physiology, D 79104 Freiburg, Germany
Plant Cell 21:3803-22. 2009..Endosperm cap weakening and rupture are promoted by ethylene and inhibited by ABA to regulate germination in a process conserved across the Brassicaceae...
- Two novel GPCR-type G proteins are abscisic acid receptors in ArabidopsisSona Pandey
Biology Department, 208 Mueller Laboratory, Penn State University, University Park, PA 16802, USA
Cell 136:136-48. 2009..We propose that GTG proteins function both as a new type of G protein and as a class of membrane-localized ABA receptors...
- The auxin influx carrier LAX3 promotes lateral root emergenceKamal Swarup
School of Biosciences and Centre for Plant Integrative Biology, University of Nottingham, LE12 5RD, UK
Nat Cell Biol 10:946-54. 2008..Increased LAX3 activity reinforces the auxin-dependent induction of a selection of cell-wall-remodelling enzymes, which are likely to promote cell separation in advance of developing lateral root primordia...
- Antagonistic interaction between systemic acquired resistance and the abscisic acid-mediated abiotic stress response in ArabidopsisMichiko Yasuda
Plant Acquired Immunity Research Unit, Advanced Science Institute, RIKEN, Wako, Saitama 351 0198, Japan
Plant Cell 20:1678-92. 2008..Therefore, our data have revealed that antagonistic crosstalk occurs at multiple steps between the SA-mediated signaling of SAR induction and the ABA-mediated signaling of environmental stress responses...
- The growing world of expansinsDaniel J Cosgrove
Department of Biology, Pennsylvania State University, University Park, PA 16802, USA
Plant Cell Physiol 43:1436-44. 2002..Expansin-like proteins have also been identified in bacteria and fungi, where they may aid microbial invasion of the plant body...
- Functional analysis of AHK1/ATHK1 and cytokinin receptor histidine kinases in response to abscisic acid, drought, and salt stress in ArabidopsisLam Son Phan Tran
Biological Resources Division, Japan International Research Center for Agricultural Sciences, Tsukuba, Ibaraki 305 8686, Japan
Proc Natl Acad Sci U S A 104:20623-8. 2007..component systems play important roles in signal transduction in response to environmental stimuli and plant growth regulators. Arabidopsis contains six nonethylene receptor histidine kinases, and, among them, AHK1/ATHK1, AHK2, AHK3,..
- Hormone balance and abiotic stress tolerance in crop plantsZvi Peleg
Department of Plant Sciences, University of California Davis, CA 95616, USA
Curr Opin Plant Biol 14:290-5. 2011....
- Auxin-induced fruit-set in tomato is mediated in part by gibberellinsJuan Carlos Serrani
Instituto de Biología Molecular y Celular de Plantas Universidad Politécnica de Valencia CSIC, Valencia, Spain
Plant J 56:922-34. 2008..The expression of diverse Aux/indole-3-acetic acid (IAA) and auxin response factors, which may be involved in this effect of auxin, was also altered in 2,4-D-induced ovaries...
- Contribution of strigolactones to the inhibition of tiller bud outgrowth under phosphate deficiency in riceMikihisa Umehara
RIKEN Plant Science Center, 1 7 22 Suehiro cho, Tsurumi ku, Yokohama, 230 0045 Japan
Plant Cell Physiol 51:1118-26. 2010....
- The SCF(COI1) ubiquitin-ligase complexes are required for jasmonate response in ArabidopsisLinghui Xu
Institute of Biotechnology Research, Chinese Academy of Agricultural Sciences, Beijing 100081, China
Plant Cell 14:1919-35. 2002..These results suggest that the COI1-mediated JA response is dependent on the SCF(COI1) complexes in Arabidopsis and that the AXR1-dependent modification of the AtCUL1 subunit of SCF(COI1) complexes is important for JA signaling...
- Hormonal control of the shoot stem-cell nicheZhong Zhao
Department of Stem Cell Biology, University of Heidelberg, D 69120 Heidelberg, Germany
Nature 465:1089-92. 2010..Our results provide a mechanistic framework for hormonal control of the apical stem-cell niche and demonstrate how root and shoot stem-cell systems differ in their response to phytohormones...
- Strigolactones enhance competition between shoot branches by dampening auxin transportScott Crawford
Department of Biology, University of York, York, UK
Development 137:2905-13. 2010....
- A brassinosteroid transcriptional network revealed by genome-wide identification of BESI target genes in Arabidopsis thalianaXiaofei Yu
Department of Genetics, Development and Cell Biology, Iowa State University, Ames, IA 50011, USA
Plant J 65:634-46. 2011..Our results thus provide a global view of BR regulated gene expression and a GRN that guides future studies in understanding BR-regulated plant growth...
- Brassinosteroid-mediated stress tolerance in Arabidopsis shows interactions with abscisic acid, ethylene and salicylic acid pathwaysUday K Divi
Department of Biology, University of Western Ontario, London, ON N6A5B7, Canada
BMC Plant Biol 10:151. 2010..Since BR interacts with other plant hormones, it is likely that the stress tolerance conferring ability of BR lies in part in its interactions with other stress hormones...
- Gibberellin biosynthesis and signalling during development of the strawberry receptacleFabiana Csukasi
Instituto de Hortofruticultura Subtropical y Mediterranea, Universidad de Málaga Consejo Superior de Investigaciones Científicas IHSM UMA CSIC, Departamento de Biologia Molecular y Bioquimica, Malaga, Spain
New Phytol 191:376-90. 2011..This study thus reveals key elements of GA responses in strawberry and points to a critical role for GA in the development of the receptacle...
- Gibberellin acts through jasmonate to control the expression of MYB21, MYB24, and MYB57 to promote stamen filament growth in ArabidopsisHui Cheng
Institute of Molecular and Cell Biology, Agency for Science, Technology and Research, Proteos, Singapore
PLoS Genet 5:e1000440. 2009..Therefore, we have established a hierarchical relationship between GA and JA in that modulation of JA pathway by GA is one of the prerequisites for GA to regulate the normal stamen development in Arabidopsis...
- A conditionally fertile coi1 allele indicates cross-talk between plant hormone signalling pathways in Arabidopsis thaliana seeds and young seedlingsChristine Ellis
School of Biological Sciences, University of East Anglia, Norwich, NR4 7TJ, UK
Planta 215:549-56. 2002..We have used coi1-16 seeds to define novel interactions between JA and other hormone signalling pathways in seed germination and in the development of young seedlings...
- Ethylene signaling and response: where different regulatory modules meetAnna N Stepanova
Department of Genetics, North Carolina State University, Raleigh, NC 27695, USA
Curr Opin Plant Biol 12:548-55. 2009..Tissue-specific regulation of auxin biosynthesis, transport, and response by ethylene is emerging as a key element in this signal integration process...
- Hormone interactions in stomatal functionBiswa R Acharya
Biology Department, Pennsylvania State University, 208 Mueller Laboratory, University Park, PA 16802, USA
Plant Mol Biol 69:451-62. 2009..Here, we discuss the roles of different phytohormones and the effects of their interactions on guard cell physiology and function...
- 'Evidence of an auxin signal pathway, microRNA167-ARF8-GH3, and its response to exogenous auxin in cultured rice cells'Ji Hyun Yang
Department of Biological Science and the Basic Science Research Institute, Sungkyunkwan University, Suwon, Korea 440 746
Nucleic Acids Res 34:1892-9. 2006....
- Cytokinins and plant immunity: old foes or new friends?Jaemyung Choi
Department of Life Sciences, Pohang University of Science and Technology, Korea
Trends Plant Sci 16:388-94. 2011..Here, we discuss how plant- and pathogen-derived cytokinins inversely affect the plant defense response. In addition, we consider the molecular mechanisms underlying plant-derived cytokinin action in plant immunity...
- The pea TCP transcription factor PsBRC1 acts downstream of Strigolactones to control shoot branchingNils Braun
Institut Jean Pierre Bourgin, INRA UMR1318 INRA AgroParisTech, F 78000 Versailles, France
Plant Physiol 158:225-38. 2012..This phenotype indicates a localized regulation of branching at these nodes specific to pea...
- Highly sensitive and high-throughput analysis of plant hormones using MS-probe modification and liquid chromatography-tandem mass spectrometry: an application for hormone profiling in Oryza sativaMikiko Kojima
RIKEN Plant Science Center, Tsurumi, Yokohama, Japan
Plant Cell Physiol 50:1201-14. 2009..Combining the results of hormone profiling data with transcriptome data in the gibberellin signaling mutants allows us to analyze relationships between changes in gene expression and hormone metabolism...
- N-glucosylation of cytokinins by glycosyltransferases of Arabidopsis thalianaBingkai Hou
CNAP, Department of Biology, University of York, York YO10 5DD, United Kingdom
J Biol Chem 279:47822-32. 2004..The role of the N-glucosyltransferases in cytokinin metabolism is discussed...
- FINE CULM1 (FC1) works downstream of strigolactones to inhibit the outgrowth of axillary buds in riceKosuke Minakuchi
Graduate School of Agriculture and Life Sciences, University of Tokyo, Yayoi, Bunkyo, Tokyo, 113 8657 Japan
Plant Cell Physiol 51:1127-35. 2010..On the other hand, the expression level of FC1 is negatively regulated by cytokinin treatment. We propose that FC1 acts as an integrator of multiple signaling pathways and is essential to the fine-tuning of shoot branching in rice...
- AtMKK1 mediates ABA-induced CAT1 expression and H2O2 production via AtMPK6-coupled signaling in ArabidopsisYu Xing
Department of Biology, Hong Kong Baptist University, Hong Kong, China
Plant J 54:440-51. 2008..The data suggest AtMKK1-AtMPK6 to be a key module in an ABA-dependent signaling cascade causing H(2)O(2) production and stress responses...
- The ubiquitin-proteasome system regulates plant hormone signalingAaron Santner
Molecular Kinetics, Inc, 6201 La Pas Trail, Suite 160, Indianapolis, IN 46268, USA
Plant J 61:1029-40. 2010..It is certain that additional functions will be discovered as more of the nearly 1200 potential E3s in plants are elucidated...
- Structural requirements of strigolactones for hyphal branching in AM fungiKohki Akiyama
Graduate School of Life and Environmental Sciences, Osaka Prefecture University, 1 1 Gakuen cho, Nakaku, Sakai, Osaka, 599 8531 Japan
Plant Cell Physiol 51:1104-17. 2010..These structural requirements in AM fungi are very similar but not identical to those observed in root parasitic weeds, especially with respect to the enol ether bridge in the C-D part...
- The involvement of auxin in the ripening of climacteric fruits comes of age: the hormone plays a role of its own and has an intense interplay with ethylene in ripening peachesLivio Trainotti
Dipartimento di Biologia, Universita di Padova, Via G Colombo 3, I 35131 Padova, Italy
J Exp Bot 58:3299-308. 2007..This study has also demonstrated the existence of an important cross-talk between auxin and ethylene, with genes in the auxin domain regulated by ethylene and genes in the ethylene domain regulated by auxin...
- Gibberellin-induced DELLA recognition by the gibberellin receptor GID1Kohji Murase
Structural Biology Laboratory, Nara Institute of Science and Technology, 8916 5 Takayama, Ikoma, Nara 630 0192, Japan
Nature 456:459-63. 2008..Our results establish a structural model of a plant hormone receptor that is distinct from the mechanism of the hormone perception and effector recognition of the known auxin receptors...
- A morning-specific phytohormone gene expression program underlying rhythmic plant growthTodd P Michael
Plant Biology Laboratory, The Salk Institute for Biological Studies, La Jolla, California, USA
PLoS Biol 6:e225. 2008..This temporal integration of hormone pathways allows plants to fine tune phytohormone responses for seasonal and shade-appropriate growth regulation...
- Regulatory features underlying pollination-dependent and -independent tomato fruit set revealed by transcript and primary metabolite profilingHua Wang
Universite de Toulouse, Institut National Polytechnique Ecole Nationale Superieure Agronomique Toulouse, Génomique et Biotechnologie des Fruits, Castanet Tolosan F 31326, France
Plant Cell 21:1428-52. 2009..The combined results allow a far greater comprehension of the regulatory and metabolic events controlling early fruit development both in the presence and absence of pollination/fertilization...
- Regulation of brassinosteroid signaling by a GSK3/SHAGGY-like kinaseJianming Li
Department of Molecular, Cellular, and Developmental Biology, University of Michigan, Ann Arbor, MI 48109 1048, USA
Science 295:1299-301. 2002..In contrast, reduced BIN2 expression via cosuppression partially rescues a weak BR-signaling mutation. Thus, BIN2 acts as a negative regulator to control steroid signaling in plants...
- Jasmonates: structural requirements for lipid-derived signals active in plant stress responses and developmentClaus Wasternack
Department of Natural Product Biotechnology, Leibniz Institute of Plant Biochemistry, Weinberg 3, Halle Saale, Germany
ACS Chem Biol 5:63-77. 2010..For key enzymes of JA biosynthesis the crystal structures have been established, allowing insight into the mechanisms of catalysis and modes of substrate binding that lead to formation of stereospecific products...
- MOLECULAR GENETIC STUDIES OF PLANT STEROID SIGNALINGJianming Li; Fiscal Year: 2008....
- MEMBRANE FUNCTION IN MUTANTS OF CAENORHABDITIS ELEGANSJohn Browse; Fiscal Year: 2004..Quantitative measures of low-temperature performance and thermotolerance of the range of desaturase mutants will be correlated with fatty acid composition and measurements of membrane fluidity. ..
- Vernalization a cold-induced regulatory network establishing cellular memoryRichard M Amasino; Fiscal Year: 2010..A general understanding of epigenetic regulation in a range of multi-cellular organisms should ultimately contribute to the development of strategies to treat disease states. ..
- FUNCTIONAL ANALYSIS OF MAIZE GROUP-1 POLLEN ALLERGENSDaniel Cosgrove; Fiscal Year: 2004..Finally, we will leverage the insights gained from analysis of Zea ml to study the function of group-Il and group-Ill grass pollen allergens, which show significant sequence similarity with the carboxy terminus of group-I allergens. ..
- Molecular Mechanisms of Natural Variation in ArabidopsisJoanne Chory; Fiscal Year: 2008..thaliana. These studies will set the stage for future, larger-scale investigations. ..
- RTE, a plant growth gene with a conserved role in metalsCaren Chang; Fiscal Year: 2009..The elucidation of RTE function should have a direct impact on understanding the processes of metal homeostasis for the benefit of human health. ..
- Interaction of auxin and abscisic acid signalingLUCIA STRADER; Fiscal Year: 2007..By studying and cloning suppresors, as well as identifying IBR5 substrates, a more in-depth understanding of auxin and ABA cross-talk will be gained. ..
- Gene Silencing in Repressor of Silencing MutantsPAUL VERSLUES; Fiscal Year: 2007..Second, newly isolated mutants that suppress the gene silencing phenotype of ros1 will be characterized using similar methods as applied to ros2 and ros3. ..
- Posttranscriptional control of meristem developmentKATHRYN BARTON; Fiscal Year: 2006..Finally, we will perform experiments to determine to what degree PNH and AGO functions differ from one another and what gene or protein sequences are responsible for this specificity. ..
- Cell Fate Decision by CLV1 in Shoot Apical MeristemXiang Qu; Fiscal Year: 2007..unreadable] [unreadable]..