Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1997-2-21
pubmed:abstractText
Plant defensins, formerly named gamma-thionins, are a group of small, cysteine-rich, basic, and antimicrobial plant proteins. Random sequencing of expressed sequence tags (ESTs) in Arabidopsis thaliana has revealed several different plant defensin genes in this plant species which can be grouped into two subfamilies. We have used one EST of each subfamily to study the expression of the corresponding genes in A. thaliana. Pdf2.3 is constitutively expressed in seedlings, rosettes, flowers, and siliques and is not inducible in seedlings either by methyl jasmonate, salicylate, ethephon, and silver nitrate or by several different phytopathogenic fungi. The expression of a second gene, Pdf1.2, is in untreated plants only detectable in rosettes. In seedlings, it is inducible by methyl jasmonate, silver nitrate, and different phytopathogenic fungi, notably Fusarium oxysporum f. sp. matthiolae. The regulation of Pdf1.2 resembles that of the pathogen-inducible thionin gene Thi2.1.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0014-5793
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
400
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
168-72
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1997
pubmed:articleTitle
ESTs reveal a multigene family for plant defensins in Arabidopsis thaliana.
pubmed:affiliation
Swiss Federal Institute of Technology (ETH), Institute for Plant Sciences, ETH-Zentrum, Zurich, Switzerland.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't