Regulation of ROP GTPase Signalling at the Gene Expression Level: A Review

Autor: Csilla Fodor-Dunai, Manuela E. Jurca, Dulguun Dorjgotov, Attila Fehér
Rok vydání: 2008
Předmět:
Zdroj: The Open Plant Science Journal. 2:37-46
ISSN: 1874-2947
DOI: 10.2174/1874294700802010037
Popis: Research of plant RHO-type (ROP) GTPases has considerably accelerated during the last few years. Now it is clear that these small proteins play central roles as signalling molecules during many basic cellular processes including cell shape determination, polar growth and responses to hormones, stress factors or pathogens. ROP GTPases have the po- tential to interact with a plethora of regulators and effectors that finally determines their signalling specificity. These pro- teins, similarly to the ROP GTPases themselves, are coded by small gene families increasing the complexity of the regula- tion. The comparison of gene expression patterns of the individual members of these gene families may help to reveal po- tential signalling chains with biological relevance. In this review previous observation on the differential expression of ROP GTPase genes in various organs and during various developmental processes is summarized. In addition, an inven- tory of presently known ROP GTPases-interactor proteins is provided with brief descriptions and with correlative com- parison of gene expression patterns based on available microarray data.
Databáze: OpenAIRE