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PathoPlant: a platform for microarray expression data to analyze co-regulated genes involved in plant defense
Lorenz Bülow1, Martin Schindler, Reinhard Hehl
1Institut für Genetik, Technische Universität, Braunschweig Spielmannstrasse 7, D-38106 Braunschweig, Germany. l.buelow@tu-braunschweig.de
Nucleic Acids Research
|November 14, 2006
Summary
PathoPlant database now includes gene expression data for plant-pathogen interactions. New tools help identify plant genes regulated by specific stimuli, aiding research into plant defense mechanisms.
Area of Science:
- Plant biology
- Molecular biology
- Bioinformatics
Background:
- Plants activate specific gene sets to defend against pathogen attacks.
- Understanding plant-pathogen interactions is crucial for agriculture and food security.
Purpose of the Study:
- To enhance the PathoPlant database with microarray gene expression data.
- To develop web tools for identifying plant genes regulated by pathogen infection and elicitor treatments.
- To facilitate the analysis of co-regulated genes and their regulatory elements.
Main Methods:
- Integrated microarray gene expression data from Arabidopsis thaliana under pathogen and elicitor treatments into the PathoPlant database.
- Developed user-friendly web tools for analyzing gene sets based on stimuli (induction/repression) and induction factors.
- Enabled direct export of gene lists to the AthaMap database for cis-regulatory element analysis.
Main Results:
- PathoPlant now provides a platform to identify plant genes regulated by specific stimuli.
- Users can analyze sets of co-regulated genes under various conditions.
- The system allows for the identification of strongly up- or down-regulated genes and similarly regulated genes under combined stimuli.
Conclusions:
- The enhanced PathoPlant database and associated tools offer valuable resources for plant scientists.
- Facilitates deeper understanding of plant immune responses and signal transduction pathways.
- Supports research into identifying cis-regulatory elements controlling plant defense genes.
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