Under pressure

Under pressure Not only do roots anker the plant to the ground, they also actively search for water and nutrients. In their search they come across a range of obstacles. Think about stones and other roots, but also more densely packed patches of soil. They grow gently around or through these. During growth the tipContinue reading “Under pressure”

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”