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Transcriptome Analysis of the Phytobacterium Xylella fastidiosa Growing under Xylem-Based Chemical Conditions
Joint Authors
Santos, Daiene Souza
Rodrigues, Ana Claudia de Freitas Oliveira
Rodrigues, Tiago
Nunes, Luiz R.
Oliveira, Regina Costa de
Oliveira, Marcus Vinícius de
Ciraulo, Maristela Boaceff
Source
Issue
Vol. 2010, Issue 2010 (31 Dec. 2009), pp.1-18, 18 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2010-05-18
Country of Publication
Egypt
No. of Pages
18
Main Subjects
Abstract EN
Xylella fastidiosa is a xylem-limited bacterium responsible for important plant diseases, like citrus-variegated chlorosis (CVC) and grapevine Pierce's disease (PD).
Interestingly, in vitro growth of X.
fastidiosa in chemically defined media that resemble xylem fluid has been achieved, allowing studies of metabolic processes used by xylem-dwelling bacteria to thrive in such nutrient-poor conditions.
Thus, we performed microarray hybridizations to compare transcriptomes of X.
fastidiosa cells grown in 3G10-R, a medium that resembles grape sap, and in Periwinkle Wilt (PW), the complex medium traditionally used to cultivate X.
fastidiosa.
We identified 299 transcripts modulated in response to growth in these media.
Some 3G10R-overexpressed genes have been shown to be upregulated in cells directly isolated from infected plants and may be involved in plant colonization, virulence and environmental competition.
In contrast, cells cultivated in PW show a metabolic switch associated with increased aerobic respiration and enhanced bacterial growth rates.
American Psychological Association (APA)
Ciraulo, Maristela Boaceff& Santos, Daiene Souza& Rodrigues, Ana Claudia de Freitas Oliveira& Oliveira, Marcus Vinícius de& Rodrigues, Tiago& Oliveira, Regina Costa de…[et al.]. 2010. Transcriptome Analysis of the Phytobacterium Xylella fastidiosa Growing under Xylem-Based Chemical Conditions. BioMed Research International،Vol. 2010, no. 2010, pp.1-18.
https://search.emarefa.net/detail/BIM-1027152
Modern Language Association (MLA)
Ciraulo, Maristela Boaceff…[et al.]. Transcriptome Analysis of the Phytobacterium Xylella fastidiosa Growing under Xylem-Based Chemical Conditions. BioMed Research International No. 2010 (Dec. 2010), pp.1-18.
https://search.emarefa.net/detail/BIM-1027152
American Medical Association (AMA)
Ciraulo, Maristela Boaceff& Santos, Daiene Souza& Rodrigues, Ana Claudia de Freitas Oliveira& Oliveira, Marcus Vinícius de& Rodrigues, Tiago& Oliveira, Regina Costa de…[et al.]. Transcriptome Analysis of the Phytobacterium Xylella fastidiosa Growing under Xylem-Based Chemical Conditions. BioMed Research International. 2010. Vol. 2010, no. 2010, pp.1-18.
https://search.emarefa.net/detail/BIM-1027152
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1027152