Tag

Plant Immunity

All articles tagged with #plant immunity

scientific-research2 years ago

"Balancing Growth and Defense: Spatial Regulation of Root Iron Acquisition in Plants"

A study on Arabidopsis roots has revealed that the perception of microbial-associated molecular patterns (MAMPs) triggers spatial regulation of the iron acquisition process, limiting the plant's ability to acquire iron. The researchers have made their raw RNA-seq data available on NCBI Gene Expression Omnibus and provided code for imaging quantification and RNA-seq analysis on GitHub. The study sheds light on the complex interrelationship between root microbiota, iron homeostasis, and plant immunity, offering insights into the molecular mechanisms underlying iron regulation in plants.

science2 years ago

New insights into plant immunity against root disease

Researchers have identified a novel resistance gene, WTS, that confers resistance to clubroot, a major root disease that threatens the productivity of Brassica crops such as rape. WTS is a broad-spectrum resistance gene and offers great potential for breeding clubroot disease resistance in crops. The gene encodes a novel protein that functions as an endoplasmic reticulum-localized calcium release channel that increases cytosolic calcium ions, a critical secondary signal for the activation of plant defenses. The cloned WTS gene offers new hope for breeding Brassica crops resistant to a devastating disease that is otherwise difficult to control.