Researchers uncover what makes plants 'clot'

University of Delaware researchers have identified two novel molecular players necessary to regulate plasmodesmata—communication channels in plants that bridge individual cells with their neighboring cells for distribution ...

Plants host fungi on demand

For a long time, it was thought that the sole role of the immune system was to distinguish between friend and foe and to fend off pathogens. In fact, it is more like a microbial management system that is also involved in ...

Researchers identify target of disease-causing plant pathogens

A new study from a University of Nebraska-Lincoln research team led by plant pathologist Jim Alfano found that a bacterial plant pathogen suppresses a plant's immune system through the action of a protein called HopE1.

Unlocking the rice immune system

A bacterial signal that when recognized by rice plants enables the plants to resist a devastating blight disease has been identified by a multi-national team of researchers led by scientists with the U.S. Department of Energy ...

Unearthing cornerstones in root microbiomes

Like the tip of an iceberg, a plant sprouting from the soil barely hints at what lies beneath. At the nexus where roots and soil intersect are thriving microbial communities that play important roles in plant health and growth. ...

Plants detect bacterial endotoxin in similar process to mammals

Similar to humans and animals, plants possess an innate immune system that protects them from invading pathogens. Molecular structures that only occur in pathogens enable their recognition and trigger the immune response. ...

Research paves way for new generation of fungicides

Plants that come under attack from pathogens have an automatic immune response. Fungi get around this plant immunity by injecting proteins into the host plant cells. These 'effector proteins' enable the fungi to escape the ...

page 7 from 16