Clarence Ryan

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Pearce Gregory; Bhattacharya Ramcharan; Chen Yu-Chi; Barona Guido; Yamaguchi Yube; Ryan Clarence A
Isolation and characterization of hydroxyproline-rich glycopeptide signals in black nightshade leaves.
Pearce Gregory; Yamaguchi Yube; Munske Gerhard; Ryan Clarence A
Structure-activity studies of AtPep1, a plant peptide signal involved in the innate immune response.
Chen Yu-Chi; Siems William F; Pearce Gregory; Ryan Clarence A
Six peptide wound signals derived from a single precursor protein in Ipomoea batatas leaves activate the expression of the defense gene sporamin.

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2009: Pearce Gregory; Bhattacharya Ramcharan; Chen Yu-Chi; Barona Guido; Yamaguchi Yube; Ryan Clarence A
Isolation and characterization of hydroxyproline-rich glycopeptide signals in black nightshade leaves.
Plant physiology 2009;150(3):1422-33.
2008: Pearce Gregory; Yamaguchi Yube; Munske Gerhard; Ryan Clarence A
Structure-activity studies of AtPep1, a plant peptide signal involved in the innate immune response.
Peptides 2008;29(12):2083-9.
2008: Chen Yu-Chi; Siems William F; Pearce Gregory; Ryan Clarence A
Six peptide wound signals derived from a single precursor protein in Ipomoea batatas leaves activate the expression of the defense gene sporamin.
The Journal of biological chemistry 2008;283(17):11469-76.
2007: Narváez-Vásquez Javier; Orozco-Cárdenas Martha L; Ryan Clarence A
Systemic wound signaling in tomato leaves is cooperatively regulated by systemin and hydroxyproline-rich glycopeptide signals.
Plant molecular biology 2007;65(6):711-8.
2007: Ryan Clarence A; Huffaker Alisa; Yamaguchi Yube
New insights into innate immunity in Arabidopsis.
Cellular microbiology 2007;9(8):1902-8.
2007: Huffaker Alisa; Ryan Clarence A
Endogenous peptide defense signals in Arabidopsis differentially amplify signaling for the innate immune response.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(25):10732-6.
2007: Pearce Gregory; Siems William F; Bhattacharya Ramcharan; Chen Yu-Chi; Ryan Clarence A
Three hydroxyproline-rich glycopeptides derived from a single petunia polyprotein precursor activate defensin I, a pathogen defense response gene.
The Journal of biological chemistry 2007;282(24):17777-84.
2006: Sritanyarat Wannapa; Pearce Gregory; Siems William F; Ryan Clarence A; Wititsuwannakul Rapepun; Wititsuwannakul Dhirayos
Isolation and characterization of isoinhibitors of the potato protease inhibitor I family from the latex of the rubber trees, Hevea brasiliensis.
Phytochemistry 2006;67(15):1644-50.
2006: Huffaker Alisa; Pearce Gregory; Ryan Clarence A
An endogenous peptide signal in Arabidopsis activates components of the innate immune response.
Proceedings of the National Academy of Sciences of the United States of America 2006;103(26):10098-103.
2005: Narváez-Vásquez Javier; Pearce Gregory; Ryan Clarence A
The plant cell wall matrix harbors a precursor of defense signaling peptides.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(36):12974-7.
2005: Scheer Justin M; Pearce Gregory; Ryan Clarence A
LeRALF, a plant peptide that regulates root growth and development, specifically binds to 25 and 120 kDa cell surface membrane proteins of Lycopersicon peruvianum.
Planta 2005;221(5):667-74.
2004: Díez-Díaz Monica; Conejero Vicente; Rodrigo Ismael; Pearce Gregory; Ryan Clarence A
Isolation and characterization of wound-inducible carboxypeptidase inhibitor from tomato leaves.
Phytochemistry 2004;65(13):1919-24.
2004: Narváez-Vásquez Javier; Ryan Clarence A
The cellular localization of prosystemin: a functional role for phloem parenchyma in systemic wound signaling.
Planta 2004;218(3):360-9.
2003: Ryan Clarence A; Pearce Gregory
Systemins: a functionally defined family of peptide signals that regulate defensive genes in Solanaceae species.
Proceedings of the National Academy of Sciences of the United States of America 2003;100 Suppl 2():14577-80.
2003: Orozco-Cárdenas Martha L; Ryan Clarence A
Polygalacturonase beta-subunit antisense gene expression in tomato plants leads to a progressive enhanced wound response and necrosis in leaves and abscission of developing flowers.
Plant physiology 2003;133(2):693-701.
2003: Holley Susan R; Yalamanchili Roopa D; Moura Daniel S; Ryan Clarence A; Stratmann Johannes W
Convergence of signaling pathways induced by systemin, oligosaccharide elicitors, and ultraviolet-B radiation at the level of mitogen-activated protein kinases in Lycopersicon peruvianum suspension-cultured cells.
Plant physiology 2003;132(4):1728-38.
2003: Scheer Justin M; Pearce Gregory; Ryan Clarence A
Generation of systemin signaling in tobacco by transformation with the tomato systemin receptor kinase gene.
Proceedings of the National Academy of Sciences of the United States of America 2003;100(17):10114-7.
2003: Pearce Gregory; Ryan Clarence A
Systemic signaling in tomato plants for defense against herbivores. Isolation and characterization of three novel defense-signaling glycopeptide hormones coded in a single precursor gene.
The Journal of biological chemistry 2003;278(32):30044-50.
2002: Narváez-Vasquez Javier; Ryan Clarence A
The systemin precursor gene regulates both defensive and developmental genes in Solanum tuberosum.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(24):15818-21.
2002: Orozco-Cárdenas Martha L; Ryan Clarence A
Nitric oxide negatively modulates wound signaling in tomato plants.
Plant physiology 2002;130(1):487-93.
2002: Scheer Justin M; Ryan Clarence A
The systemin receptor SR160 from Lycopersicon peruvianum is a member of the LRR receptor kinase family.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(14):9585-90.
2002: Ryan Clarence A; Moura Daniel S
Systemic wound signaling in plants: a new perception.
Proceedings of the National Academy of Sciences of the United States of America 2002;99(10):6519-20.
2002: Ryan Clarence A; Pearce Gregory; Scheer Justin; Moura Daniel S
Polypeptide hormones.
The Plant cell 2002;14 Suppl():S251-64.
2001: Scheer J M; Ryan C A
A method for the quantitative recovery of proteins from polyacrylamide gels.
Analytical biochemistry 2001;298(1):130-2.
2001: Pearce G; Moura D S; Stratmann J; Ryan C A
RALF, a 5-kDa ubiquitous polypeptide in plants, arrests root growth and development.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(22):12843-7.
2001: Pearce G; Moura D S; Stratmann J; Ryan C A
Production of multiple plant hormones from a single polyprotein precursor.
Nature 2001;411(6839):817-20.
2001: Moura D S; Ryan C A
Wound-inducible proteinase inhibitors in pepper. Differential regulation upon wounding, systemin, and methyl jasmonate.
Plant physiology 2001;126(1):289-98.
2001: Moura D S; Bergey D R; Ryan C A
Characterization and localization of a wound-inducible type I serine-carboxypeptidase from leaves of tomato plants (Lycopersicon esculentum Mill.).
Planta 2001;212(2):222-30.
2001: Orozco-Cárdenas M L; Narváez-Vásquez J; Ryan C A
Hydrogen peroxide acts as a second messenger for the induction of defense genes in tomato plants in response to wounding, systemin, and methyl jasmonate.
The Plant cell 2001;13(1):179-91.
2001: Ryan C A; Pearce G
Polypeptide hormones.
Plant physiology 2001;125(1):65-8.
2000: Stratmann J; Scheer J; Ryan C A
Suramin inhibits initiation of defense signaling by systemin, chitosan, and a beta-glucan elicitor in suspension-cultured Lycopersicon peruvianum cells.
Proceedings of the National Academy of Sciences of the United States of America 2000;97(16):8862-7.
2000: Ryan C A
The systemin signaling pathway: differential activation of plant defensive genes.
Biochimica et biophysica acta 2000;1477(1-2):112-21.
2000: Stratmann J W; Stelmach B A; Weiler E W; Ryan C A
UVB/UVA radiation activates a 48 kDa myelin basic protein kinase and potentiates wound signaling in tomato leaves.
Photochemistry and photobiology 2000;71(2):116-23.
1999: Dombrowski J E; Pearce G; Ryan C A
Proteinase inhibitor-inducing activity of the prohormone prosystemin resides exclusively in the C-terminal systemin domain.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(22):12947-52.
1999: Délano J P; Dombrowski J E; Ryan C A
The expression of tomato prosystemin in Escherichia coli: A structural challenge.
Protein expression and purification 1999;17(1):74-82.
1999: Bergey D R; Ryan C A
Wound- and systemin-inducible calmodulin gene expression in tomato leaves.
Plant molecular biology 1999;40(5):815-23.
1999: Orozco-Cardenas M; Ryan C A
Hydrogen peroxide is generated systemically in plant leaves by wounding and systemin via the octadecanoid pathway.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(11):6553-7.
1999: Bergey D R; Orozco-Cardenas M; de Moura D S; Ryan C A
A wound- and systemin-inducible polygalacturonase in tomato leaves.
Proceedings of the National Academy of Sciences of the United States of America 1999;96(4):1756-60.
1998: Jauh G Y; Fischer A M; Grimes H D; Ryan C A; Rogers J C
delta-Tonoplast intrinsic protein defines unique plant vacuole functions.
Proceedings of the National Academy of Sciences of the United States of America 1998;95(22):12995-9.
1998: Constabel C P; Yip L; Ryan C A
Prosystemin from potato, black nightshade, and bell pepper: primary structure and biological activity of predicted systemin polypeptides.
Plant molecular biology 1998;36(1):55-62.
1998: Ryan C A; Pearce G
Systemin: a polypeptide signal for plant defensive genes.
Annual review of cell and developmental biology 1998;14():1-17.
1997: Kiyosue T; Ryan C A
A novel gene of tomato preferentially expressed in fruit encodes a protein with a Ca2+-dependent lipid-binding domain.
Plant molecular biology 1997;35(6):969-72.
1997: Stratmann J W; Ryan C A
Myelin basic protein kinase activity in tomato leaves is induced systemically by wounding and increases in response to systemin and oligosaccharide elicitors.
Proceedings of the National Academy of Sciences of the United States of America 1997;94(20):11085-9.
1997: Heitz T; Bergey D R; Ryan C A
A gene encoding a chloroplast-targeted lipoxygenase in tomato leaves is transiently induced by wounding, systemin, and methyl jasmonate.
Plant physiology 1997;114(3):1085-93.
1996: Howe G A; Lightner J; Browse J; Ryan C A
An octadecanoid pathway mutant (JL5) of tomato is compromised in signaling for defense against insect attack.
The Plant cell 1996;8(11):2067-77.
1996: Bergey D R; Howe G A; Ryan C A
Polypeptide signaling for plant defensive genes exhibits analogies to defense signaling in animals.
Proceedings of the National Academy of Sciences of the United States of America 1996;93(22):12053-8.
1996: Conconi A; Smerdon M J; Howe G A; Ryan C A
The octadecanoid signalling pathway in plants mediates a response to ultraviolet radiation.
Nature 1996;383(6603):826-9.
1996: Schaller A; Ryan C A
Molecular cloning of a tomato leaf cDNA encoding an aspartic protease, a systemic wound response protein.
Plant molecular biology 1996;31(5):1073-7.
1996: Schaller A; Ryan C A
Systemin--a polypeptide defense signal in plants.
BioEssays : news and reviews in molecular, cellular and developmental biology 1996;18(1):27-33.
1995: Schaller A; Bergey D R; Ryan C A
Induction of wound response genes in tomato leaves by bestatin, an inhibitor of aminopeptidases.
The Plant cell 1995;7(11):1893-8.
1995: Doares S H; Syrovets T; Weiler E W; Ryan C A
Oligogalacturonides and chitosan activate plant defensive genes through the octadecanoid pathway.
Proceedings of the National Academy of Sciences of the United States of America 1995;92(10):4095-8.
1995: Ryan C A; Jagendorf A
Self defense by plants.
Proceedings of the National Academy of Sciences of the United States of America 1995;92(10):4075.
1995: McGurl B; Mukherjee S; Kahn M; Ryan C A
Characterization of two proteinase inhibitor (ATI) cDNAs from alfalfa leaves (Medicago sativa var. Vernema): the expression of ATI genes in response to wounding and soil microorganisms.
Plant molecular biology 1995;27(5):995-1001.
1995: Constabel C P; Bergey D R; Ryan C A
Systemin activates synthesis of wound-inducible tomato leaf polyphenol oxidase via the octadecanoid defense signaling pathway.
Proceedings of the National Academy of Sciences of the United States of America 1995;92(2):407-11.
1994: Schaller A; Ryan C A
Identification of a 50-kDa systemin-binding protein in tomato plasma membranes having Kex2p-like properties.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(25):11802-6.
1994: McGurl B; Orozco-Cardenas M; Pearce G; Ryan C A
Overexpression of the prosystemin gene in transgenic tomato plants generates a systemic signal that constitutively induces proteinase inhibitor synthesis.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(21):9799-802.
1994: Ryan C A
Oligosaccharide signals: from plant defense to parasite offense.
Proceedings of the National Academy of Sciences of the United States of America 1994;91(1):1-2.
1994: McGurl B; Pearce G; Ryan C A
Polypeptide signalling for plant defence genes.
Biochemical Society symposium 1994;60():149-54.
1993: Lightner J; Pearce G; Ryan C A; Browse J
Isolation of signaling mutants of tomato (Lycopersicon esculentum).
Molecular & general genetics : MGG 1993;241(5-6):595-601.
1993: Orozco-Cardenas M; McGurl B; Ryan C A
Expression of an antisense prosystemin gene in tomato plants reduces resistance toward Manduca sexta larvae.
Proceedings of the National Academy of Sciences of the United States of America 1993;90(17):8273-6.
1993: Pearce G; Johnson S; Ryan C A
Purification and characterization from tobacco (Nicotiana tabacum) leaves of six small, wound-inducible, proteinase isoinhibitors of the potato inhibitor II family.
Plant physiology 1993;102(2):639-44.
1993: Conconi A; Ryan C A
DNase I and micrococcal nuclease analysis of the tomato proteinase inhibitor I gene in chromatin.
The Journal of biological chemistry 1993;268(1):430-5.
1993: Pearce G; Johnson S; Ryan C A
Structure-activity of deleted and substituted systemin, an 18-amino acid polypeptide inducer of plant defensive genes.
The Journal of biological chemistry 1993;268(1):212-6.
1992: Narváez-Vásquez J; Orozco-Cárdenas M L; Ryan C A
Differential expression of a chimeric CaMV-tomato proteinase Inhibitor I gene in leaves of transformed nightshade, tobacco and alfalfa plants.
Plant molecular biology 1992;20(6):1149-57.
1992: McGurl B; Ryan C A
The organization of the prosystemin gene.
Plant molecular biology 1992;20(3):405-9.
1992: Farmer E E; Ryan C A
Octadecanoid-derived signals in plants.
Trends in cell biology 1992;2(8):236-41.
1992: Conconi A; Sogo J M; Ryan C A
Ribosomal gene clusters are uniquely proportioned between open and closed chromatin structures in both tomato leaf cells and exponentially growing suspension cultures.
Proceedings of the National Academy of Sciences of the United States of America 1992;89(12):5256-60.
1992: Ryan C A
The search for the proteinase inhibitor-inducing factor, PIIF.
Plant molecular biology 1992;19(1):123-33.
1992: Moloshok T; Pearce G; Ryan C A
Oligouronide signaling of proteinase inhibitor genes in plants: structure-activity relationships of Di- and trigalacturonic acids and their derivatives.
Archives of biochemistry and biophysics 1992;294(2):731-4.
1992: McGurl B; Pearce G; Orozco-Cardenas M; Ryan C A
Structure, expression, and antisense inhibition of the systemin precursor gene.
Science (New York, N.Y.) 1992;255(5051):1570-3.
1991: Wingate V P; Ryan C A
A novel fruit-expressed trypsin inhibitor I gene from a wild species of tomato.
The Journal of biological chemistry 1991;266(9):5814-8.
1991: Farmer E E; Moloshok T D; Saxton M J; Ryan C A
Oligosaccharide signaling in plants. Specificity of oligouronide-enhanced plasma membrane protein phosphorylation.
The Journal of biological chemistry 1991;266(5):3140-5.
1990: Farmer E E; Ryan C A
Interplant communication: airborne methyl jasmonate induces synthesis of proteinase inhibitors in plant leaves.
Proceedings of the National Academy of Sciences of the United States of America 1990;87(19):7713-6.
1990: Johnson R; Ryan C A
Wound-inducible potato inhibitor II genes: enhancement of expression by sucrose.
Plant molecular biology 1990;14(4):527-36.
1990: Johnson R; Lee J S; Ryan C A
Regulation of expression of a wound-inducible tomato inhibitor I gene in transgenic nightshade plants.
Plant molecular biology 1990;14(3):349-56.
1990: Palm C J; Costa M A; An G; Ryan C A
Wound-inducible nuclear protein binds DNA fragments that regulate a proteinase inhibitor II gene from potato.
Proceedings of the National Academy of Sciences of the United States of America 1990;87(2):603-7.
1989: Wingate V P; Broadway R M; Ryan C A
Isolation and characterization of a novel, developmentally regulated proteinase inhibitor I protein and cDNA from the fruit of a wild species of tomato.
The Journal of biological chemistry 1989;264(30):17734-8.
1989: An G; Mitra A; Choi H K; Costa M A; An K; Thornburg R W; Ryan C A
Functional analysis of the 3' control region of the potato wound-inducible proteinase inhibitor II gene.
The Plant cell 1989;1(1):115-22.
1987: Ryan C A
Oligosaccharide signalling in plants.
Annual review of cell biology 1987;3():295-317.

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Clarence Ryan

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