Recent Posts

Harnessing the potential of soil microbial allies to combat Striga infection in sorghum roots

Microbial neighbors of plants in the soil comprise of a vast array of bacteria and fungi, collectively known as the microbiome. This soil microbial community forms close associations with plants and regulates plant growth and development by inducing changes in the plant and soil metabolites. In this…

Review: Engineering plant–microbe communication for plant nutrient use efficiency

Plant nutrient use efficiency (NUE) has become a major concern in recent years as farmers and scientists strive to make agriculture more sustainable. To this end, the manipulation of plant-microbe interactions holds great potential. In this short review, Griffin et al. highlight recent findings, focusing…

Induction of disease suppressive microbiome by non-pathogenic bacterial derivatives

Plants recruit beneficial microbiomes in the rhizosphere in response to aboveground pathogen infections, a mechanism known as “cry for help.” Zhang and Liu et al. investigated this effect to test whether pathogenicity is necessary for assembling a disease-suppressive rhizomicrobiome. By using nonpathogenic…

Perspective: Exposing belowground plant communication

Plants possess a fascinating ability to communicate with each other through a complex system of chemical signals. Aboveground, they use airborne volatile signals to attract predatory insects, prime defenses in neighbors, facilitate nutrient transfer, and promote plant interactions. However, less is known…

Hidden influence: How microbial stress responses shape plant natural selection

Soil microbial communities respond rapidly to stress, potentially leading to altered compositions in stressful environments and consequently impacting plant natural selection. Bolin and Lau investigated the influence of microbial responses to stress and persistent microbial legacy effects on plant selection.…

An opportunistic plant pathogen disrupts leaf microbiome through secretion of plant cell wall degrading enzymes

Healthy plants possess a functional immune system, and their leaves harbor a structured microbial community, including opportunistic pathogens. These opportunistic pathogens can trigger plant diseases under conducive conditions, such as when plant immunity is compromised, and the microbial community…

Shooting yourself in the foot: Obligate biotrophic pathogen induces protective microbiome in Arabidopsis

Obligate plant pathogens cannot survive without their host plant. Therefore, understanding how the plant and its microbiome respond to the obligate biotrophs has real challenges in making sure that the response that is being monitored is not an artifact of the experimental step up. A recent study by…

PSKR1 balances the plant growth–defence trade-off in the rhizosphere microbiome

Plants are colonized by numerous beneficial microorganisms in the rhizosphere, including Pseudomonas fluorescens, that provide benefits including nutrient acquisition and pathogen protection. Host plants must tune their immune systems to restrict microbial overgrowth, while avoiding overstimulation of…

Volatile methyl jasmonate from roots triggers host-beneficial soil microbiome biofilms

Volatile molecules released from plant roots (root VOCs, rVOCs) can diffuse over long distances, thereby increasing the sphere of plant influence. However, their influence on complex soil microbial communities (or microbiomes) and ecological implications are poorly understood, mainly due to technical…