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systemin

 
National Institutes of Health

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Peptides

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Highly Cited
2007
Highly Cited
2007
Tomato MAPKs LeMPK1, LeMPK2, and LeMPK3 function in the systemin-mediated defense response against herbivorous insects
Systemin is a wound-signaling peptide that mediates defenses of tomato plants against herbivorous insects. Perception of systemin… Expand
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Highly Cited
2002
Highly Cited
2002
The systemin receptor SR160 from Lycopersicon peruvianum is a member of the LRR receptor kinase family
  • J. Scheer, C. Ryan
  • Proceedings of the National Academy of Sciences…
  • 2002
    • Corpus ID: 44829463
The isolation to homogeneity of the 160-kDa systemin cell-surface receptor (SR160) from plasma membranes of suspension cultured… Expand
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Highly Cited
2001
Highly Cited
2001
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 systemic accumulation of both hydrogen peroxide (H2O2) and proteinase inhibitor proteins in tomato leaves in response to… Expand
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Review
2000
Review
2000
The systemin signaling pathway: differential activation of plant defensive genes.
  • C. Ryan
  • Biochimica et biophysica acta
  • 2000
    • Corpus ID: 44801905
Systemin, an 18-amino-acid polypeptide released from wound sites on tomato leaves caused by insects or other mechanical damage… Expand
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Highly Cited
1999
Highly Cited
1999
Hydrogen peroxide is generated systemically in plant leaves by wounding and systemin via the octadecanoid pathway.
Hydrogen peroxide (H2O2) generated in response to wounding can be detected at wound sites and in distal leaf veins within 1 hr… Expand
Highly Cited
1996
Highly Cited
1996
Interaction between the Origin Recognition Complex and the Replication Licensing Systemin Xenopus
The origin recognition complex (ORC) binds to origins of replication in budding yeast. We have cloned a Xenopus homolog of the… Expand
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Review
1996
Review
1996
Polypeptide signaling for plant defensive genes exhibits analogies to defense signaling in animals.
The activation of plant defensive genes in leaves of tomato plants in response to herbivore damage or mechanical wounding is… Expand
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Highly Cited
1995
Highly Cited
1995
Salicylic Acid Inhibits Synthesis of Proteinase Inhibitors in Tomato Leaves Induced by Systemin and Jasmonic Acid
Salicylic acid (SA) and acetylsalicylic acid (ASA), previously shown to inhibit proteinase inhibitor synthesis induced by… Expand
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Highly Cited
1995
Highly Cited
1995
Systemin activates synthesis of wound-inducible tomato leaf polyphenol oxidase via the octadecanoid defense signaling pathway.
Tomato plants overexpressing a prosystemin gene that encodes the precursor of a mobile wound signal called systemin have been… Expand
Highly Cited
1992
Highly Cited
1992
Structure, expression, and antisense inhibition of the systemin precursor gene.
A gene that encodes systemin, a mobile 18-amino acid polypeptide inducer of proteinase inhibitor synthesis in tomato and potato… Expand
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