P C Bethke

Summary

Affiliation: University of California
Country: USA

Publications

  1. ncbi request reprint Sodium nitroprusside, cyanide, nitrite, and nitrate break Arabidopsis seed dormancy in a nitric oxide-dependent manner
    Paul C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, 94720 3102, USA
    Planta 223:805-12. 2006
  2. pmc Global patterns of gene expression in the aleurone of wild-type and dwarf1 mutant rice
    Paul C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, California 94720 3102, USA
    Plant Physiol 140:484-98. 2006
  3. ncbi request reprint Gibberellin signaling
    P C Bethke
    111 Koshland Hall, Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA
    Curr Opin Plant Biol 1:440-6. 1998
  4. ncbi request reprint Nitric oxide reduces seed dormancy in Arabidopsis
    Paul C Bethke
    Department of Plant and Microbial Biology, 111 Koshland Hall, University of California, Berkeley, CA 94720 3102, USA
    J Exp Bot 57:517-26. 2006
  5. ncbi request reprint Dormancy of Arabidopsis seeds and barley grains can be broken by nitric oxide
    Paul C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720 3102, USA
    Planta 219:847-55. 2004
  6. pmc Apoplastic synthesis of nitric oxide by plant tissues
    Paul C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, California, 94720 3102, USA
    Plant Cell 16:332-41. 2004
  7. ncbi request reprint Cell death of barley aleurone protoplasts is mediated by reactive oxygen species
    P C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720 3102, USA
    Plant J 25:19-29. 2001
  8. ncbi request reprint Vacuoles and prevacuolar compartments
    P C Bethke
    Department of Plant and Microbial Biology, 111 Koshland Hall, University of California, Berkeley, California 94720, USA
    Curr Opin Plant Biol 3:469-75. 2000
  9. pmc Enzymes that scavenge reactive oxygen species are down-regulated prior to gibberellic acid-induced programmed cell death in barley aleurone
    A Fath
    Department of Plant and Microbial Biology, University of California, Berkeley, California 94720 3102, USA
    Plant Physiol 126:156-66. 2001
  10. ncbi request reprint cPrG-HCl a potential H+/Cl- symporter prevents acidification of storage vacuoles in aleurone cells and inhibits GA-dependent hydrolysis of storage protein and phytate
    Yong Sic Hwang
    Department of Plant and Microbial Biology, 111 Koshland Hall, University of California, Berkeley, CA 94720 3102, USA
    Plant J 35:154-63. 2003

Collaborators

Detail Information

Publications15

  1. ncbi request reprint Sodium nitroprusside, cyanide, nitrite, and nitrate break Arabidopsis seed dormancy in a nitric oxide-dependent manner
    Paul C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, 94720 3102, USA
    Planta 223:805-12. 2006
    ..Our data support the hypothesis that NO is a signaling molecule that plays an important role in the loss of seed dormancy...
  2. pmc Global patterns of gene expression in the aleurone of wild-type and dwarf1 mutant rice
    Paul C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, California 94720 3102, USA
    Plant Physiol 140:484-98. 2006
    ..The d1 mutation did not result in a decrease in sensitivity to GA at the level of transcription. Rather, changes in transcript abundance were smaller in the d1 mutant than in wild type...
  3. ncbi request reprint Gibberellin signaling
    P C Bethke
    111 Koshland Hall, Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720, USA
    Curr Opin Plant Biol 1:440-6. 1998
    ..The list of intracellular gibberellin signal-transduction elements has been expanded to include G-proteins and protein kinases...
  4. ncbi request reprint Nitric oxide reduces seed dormancy in Arabidopsis
    Paul C Bethke
    Department of Plant and Microbial Biology, 111 Koshland Hall, University of California, Berkeley, CA 94720 3102, USA
    J Exp Bot 57:517-26. 2006
    ..It was confirmed that NO plays a role in reducing seed dormancy by using purified NO gas, and a model to explain how nitrogen-containing compounds may break dormancy in Arabidopsis is presented...
  5. ncbi request reprint Dormancy of Arabidopsis seeds and barley grains can be broken by nitric oxide
    Paul C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720 3102, USA
    Planta 219:847-55. 2004
    ..The data presented here support the conclusion that NO is a potent dormancy breaking agent for seeds and grains. Experiments with the NO scavenger suggest that NO is an endogenous regulator of seed dormancy...
  6. pmc Apoplastic synthesis of nitric oxide by plant tissues
    Paul C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, California, 94720 3102, USA
    Plant Cell 16:332-41. 2004
    ..Phenolic compounds in the medium can increase the rate of NO production. The possible significance of apoplastic NO production for germinating grain and for plant roots is discussed...
  7. ncbi request reprint Cell death of barley aleurone protoplasts is mediated by reactive oxygen species
    P C Bethke
    Department of Plant and Microbial Biology, University of California, Berkeley, CA 94720 3102, USA
    Plant J 25:19-29. 2001
    ....
  8. ncbi request reprint Vacuoles and prevacuolar compartments
    P C Bethke
    Department of Plant and Microbial Biology, 111 Koshland Hall, University of California, Berkeley, California 94720, USA
    Curr Opin Plant Biol 3:469-75. 2000
    ..Despite these advances, markers that permit vacuoles to be defined unambiguously have not yet been identified...
  9. pmc Enzymes that scavenge reactive oxygen species are down-regulated prior to gibberellic acid-induced programmed cell death in barley aleurone
    A Fath
    Department of Plant and Microbial Biology, University of California, Berkeley, California 94720 3102, USA
    Plant Physiol 126:156-66. 2001
    ..ABA-treated cells, on the other hand, maintain their ability to scavenge ROS and remain viable...
  10. ncbi request reprint cPrG-HCl a potential H+/Cl- symporter prevents acidification of storage vacuoles in aleurone cells and inhibits GA-dependent hydrolysis of storage protein and phytate
    Yong Sic Hwang
    Department of Plant and Microbial Biology, 111 Koshland Hall, University of California, Berkeley, CA 94720 3102, USA
    Plant J 35:154-63. 2003
    ..Similarly, synthesis of the transcriptional activator GAMYB is unaffected by the presence of cPrG in GA-treated cells...
  11. pmc A gibberellin-regulated calcineurin B in rice localizes to the tonoplast and is implicated in vacuole function
    Yong Sic Hwang
    Department of Plant and Microbial Biology, University of California, Berkeley, California 94720 3102, USA
    Plant Physiol 138:1347-58. 2005
    ..Data from experiments using antisense expression of OsCBL2 and HvCBL2 are consistent with a role for OsCBL2 in promoting vacuolation of barley aleurone cells following treatment with GA...
  12. ncbi request reprint Nitric oxide gas stimulates germination of dormant Arabidopsis seeds: use of a flow-through apparatus for delivery of nitric oxide
    Igor G L Libourel
    Department of Plant and Microbial Biology, University of California, Berkeley, 94720 3102, USA
    Planta 223:813-20. 2006
    ..These data support the hypothesis that NO participates in the loss of Arabidopsis seed dormancy, and they show that for some dormant seeds, exposure to exogenous NO is sufficient to trigger germination...
  13. pmc Nitric oxide acts as an antioxidant and delays programmed cell death in barley aleurone layers
    Maria Veronica Beligni
    Instituto de Investigaciones Biologicas, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, 7600, Mar del Plata, Argentina
    Plant Physiol 129:1642-50. 2002
    ..Treatment with GA in the presence of NO donors delays the loss of CAT and SOD. We speculate that NO may be an endogenous modulator of PCD in barley aleurone cells...
  14. ncbi request reprint Nitric oxide accelerates seed germination in warm-season grasses
    Gautam Sarath
    USDA ARS, 344A Keim Hall and Department of Agronomy and Horticulture, East Campus, University of Nebraska, Lincoln, NE 68583 0937, USA
    Planta 223:1154-64. 2006
    ..These data indicate that seed germination of warm-season grasses is significantly influenced by NO signaling pathways and document that NO could be an endogenous trigger for release from dormancy in these species...
  15. pmc The Arabidopsis aleurone layer responds to nitric oxide, gibberellin, and abscisic acid and is sufficient and necessary for seed dormancy
    Paul C Bethke
    United States Department of Agriculture, Agricultural Research Service, Department of Horticulture, University of Wisconsin, Madison, Wisconsin 53706, USA
    Plant Physiol 143:1173-88. 2007
    ....