Matches in SemOpenAlex for { <https://semopenalex.org/work/W2000836148> ?p ?o ?g. }
- W2000836148 endingPage "3274" @default.
- W2000836148 startingPage "3269" @default.
- W2000836148 abstract "During plant defense against bacterial pathogens, the hypersensitive response (HR) functions to restrict pathogen growth and spread. The mechanisms driving this growth restriction are poorly understood. We used a water stress-responsive transcriptional fusion to quantify the water potential sensed by individual Pseudomonas syringae pv. tomato DC3000 cells during infection of Arabidopsis thaliana leaves. A nonpathogenic DC3000 hrcC mutant defective in type III secretion, as well as the saprophyte Pseudomonas fluorescens A506, sensed water potentials of -0.3 to -0.4 MPa at 48 h postinfiltration (hpi). During pathogenesis, DC3000 sensed lower water potentials (-0.4 to -0.9 MPa), demonstrating that it can modify the intercellular environment, and these water potentials were associated with optimal DC3000 growth in culture. During the HR, DC3000 cells sensed water potentials (-1.6 to -2.2 MPa) that were low enough to prevent cell division in the majority of cells in culture. This water potential decrease occurred within only 4 hpi and was influenced by avirulence gene expression, with avrRpm1 expression associated with lower water potentials than avrRpt2 or avrB expression at 48 hpi. The population sizes of the DC3000 variants tested were significantly correlated with the apoplastic water potential at 48 hpi, with a decrease of -0.9 MPa associated with a 10-fold decrease in cells per gram of leaf. These results suggest that the apoplastic water potential is a determinant of endophytic bacterial population size, and water stress, resulting from high osmolarity or tissue desiccation, is at least one factor restricting bacterial growth during the HR." @default.
- W2000836148 created "2016-06-24" @default.
- W2000836148 creator A5032895973 @default.
- W2000836148 creator A5081541319 @default.
- W2000836148 date "2004-02-23" @default.
- W2000836148 modified "2023-10-16" @default.
- W2000836148 title "<i>Pseudomonas syringae</i> pv. <i>tomato</i> cells encounter inhibitory levels of water stress during the hypersensitive response of <i>Arabidopsis thaliana</i>" @default.
- W2000836148 cites W1498516814 @default.
- W2000836148 cites W1780529601 @default.
- W2000836148 cites W1819450944 @default.
- W2000836148 cites W1826812957 @default.
- W2000836148 cites W1963981372 @default.
- W2000836148 cites W1975359899 @default.
- W2000836148 cites W1977162242 @default.
- W2000836148 cites W1978338354 @default.
- W2000836148 cites W1995286212 @default.
- W2000836148 cites W1996204411 @default.
- W2000836148 cites W1996635480 @default.
- W2000836148 cites W2005809186 @default.
- W2000836148 cites W2006945633 @default.
- W2000836148 cites W2013858182 @default.
- W2000836148 cites W2016737807 @default.
- W2000836148 cites W20227299 @default.
- W2000836148 cites W2024493338 @default.
- W2000836148 cites W2040400491 @default.
- W2000836148 cites W2054371593 @default.
- W2000836148 cites W2059971395 @default.
- W2000836148 cites W2062221023 @default.
- W2000836148 cites W2068007578 @default.
- W2000836148 cites W2071041070 @default.
- W2000836148 cites W2075772916 @default.
- W2000836148 cites W2082658086 @default.
- W2000836148 cites W2092388446 @default.
- W2000836148 cites W2093576148 @default.
- W2000836148 cites W2093956341 @default.
- W2000836148 cites W2109736937 @default.
- W2000836148 cites W2111028385 @default.
- W2000836148 cites W2113117904 @default.
- W2000836148 cites W2114285279 @default.
- W2000836148 cites W2115070920 @default.
- W2000836148 cites W2117807796 @default.
- W2000836148 cites W2117939064 @default.
- W2000836148 cites W2124027373 @default.
- W2000836148 cites W2128235347 @default.
- W2000836148 cites W2129337293 @default.
- W2000836148 cites W2131938914 @default.
- W2000836148 cites W2150015073 @default.
- W2000836148 cites W2312201063 @default.
- W2000836148 cites W2314281152 @default.
- W2000836148 cites W2315791442 @default.
- W2000836148 cites W2322401467 @default.
- W2000836148 cites W2323081261 @default.
- W2000836148 cites W2329061994 @default.
- W2000836148 cites W4229606014 @default.
- W2000836148 cites W4242008638 @default.
- W2000836148 cites W83087043 @default.
- W2000836148 doi "https://doi.org/10.1073/pnas.0400461101" @default.
- W2000836148 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/365779" @default.
- W2000836148 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/14981249" @default.
- W2000836148 hasPublicationYear "2004" @default.
- W2000836148 type Work @default.
- W2000836148 sameAs 2000836148 @default.
- W2000836148 citedByCount "114" @default.
- W2000836148 countsByYear W20008361482012 @default.
- W2000836148 countsByYear W20008361482013 @default.
- W2000836148 countsByYear W20008361482014 @default.
- W2000836148 countsByYear W20008361482015 @default.
- W2000836148 countsByYear W20008361482016 @default.
- W2000836148 countsByYear W20008361482017 @default.
- W2000836148 countsByYear W20008361482018 @default.
- W2000836148 countsByYear W20008361482019 @default.
- W2000836148 countsByYear W20008361482020 @default.
- W2000836148 countsByYear W20008361482021 @default.
- W2000836148 countsByYear W20008361482022 @default.
- W2000836148 crossrefType "journal-article" @default.
- W2000836148 hasAuthorship W2000836148A5032895973 @default.
- W2000836148 hasAuthorship W2000836148A5081541319 @default.
- W2000836148 hasBestOaLocation W20008361481 @default.
- W2000836148 hasConcept C104317684 @default.
- W2000836148 hasConcept C125235067 @default.
- W2000836148 hasConcept C136345775 @default.
- W2000836148 hasConcept C143065580 @default.
- W2000836148 hasConcept C144024400 @default.
- W2000836148 hasConcept C149923435 @default.
- W2000836148 hasConcept C2775988993 @default.
- W2000836148 hasConcept C2776460866 @default.
- W2000836148 hasConcept C2776835041 @default.
- W2000836148 hasConcept C2779491563 @default.
- W2000836148 hasConcept C2780381237 @default.
- W2000836148 hasConcept C2908647359 @default.
- W2000836148 hasConcept C523546767 @default.
- W2000836148 hasConcept C54355233 @default.
- W2000836148 hasConcept C55493867 @default.
- W2000836148 hasConcept C59822182 @default.
- W2000836148 hasConcept C86803240 @default.
- W2000836148 hasConcept C89423630 @default.
- W2000836148 hasConceptScore W2000836148C104317684 @default.
- W2000836148 hasConceptScore W2000836148C125235067 @default.