New lipid biosensor shines some light on stress response

New lipid biosensor shines some light on stress response PA (phosphatidic acid) is a membrane lipid, however it is also an important signalling lipid involved in the regulation of important cellular processes. In plants PA has been shown to be involved in the regulation of stomata opening as well as in drought and salt stress.Continue reading “New lipid biosensor shines some light on stress response”

The sensing of salt

The sensing of salt How  plants sense salt has at last been deciphered by the group of Zhen-Ming Pei. For their last publication in Nature they went on the hunt for mutants that did not show salt induced Ca2+ spikes. This resulted in the identification of a mutant they named moca1 for monocation-induced [Ca2+]i increasesContinue reading “The sensing of salt”

Great talk about Cross-kingdom RNAi by Hailing Jin

Great talk about Cross-kingdom RNAi by Hailing Jin Last week we were treated by a fantastic seminar from Hailing Jin from the University of California. In the over-airconditioned seminar room we quickly forgot about the cold while she introduced us in the world of cross-kingdom RNAi and small RNA trafficking between plants and fungal pathogens.Continue reading “Great talk about Cross-kingdom RNAi by Hailing Jin”