Recent Posts

Review: How mycorrhizal associations drive plant population and community biology ($) (Science)

Great strides have been made in discovering the molecular players that allow plants and mycorrhizal fungi to establish their symbiosis. Here, Tedersoo et al. look beyond the single plant and address how these associations affect plant communities. Notably, they review the functions of the four evolutionarily…

Two MYB proteins in a self-organizing activator-inhibitor system produce spotted pigmentation patterns (Curr. Biol.)

The questions of how patterns are formed is one of the oldest in biology, and even considered by the famous mathematician Alan Turing, who proposed that reaction-diffusion (RD) models underly de novo pattern formation. Briefly, a reaction that takes place in one place sends a signal that leads to a different…

Community diversity outweighs effect of warming on plant colonization ($) (Global Change Biol.)

Several studies have addressed growing concerns regarding increases in exotic plant colonization of communities in response to a warming climate. However, both abiotic (e.g., warming climate) and biotic (e.g., changes in community diversity) shifts can be simultaneous results of warming and both can…

Review. Flowering plants in the Anthropocene: A political agenda (Trends Plant Sci)

For the past 100 million years, flowering plants have been the main producers of land biomass. They also are indirectly responsible for the origin of agriculture, setting the ball rolling for the onset of the Anthropocene. Negrutiu et al. argue that the accompanying rapid global changes require a reconsideration…

Fungal community assembly in drought-stressed sorghum shows stochasticity, selection, and universal ecological dynamics (Nature Comms)

Previously, crop-associated mycobiomes were thought to assemble largely under the control of deterministic selection by the plant host with limited influence from drift. This study by Gao et al., highlights the important role of stochastic processes in fungal community assembly, particularly in the hosts’…

Opinion. A return to the wild: Root exudates and food security (Trends Plant Sci)

My dog is a fantastic companion, but it’s obvious he could never fend for himself; domestication has eliminated his ancestral survival skills. Likewise, most crop plants thrive under human care, but have lost many of the traits that would help them survive in harsh conditions. Preece and Peñuelas…

Successive passaging of plant associated microbiome reveals robust habitat and host genotype-dependent selection (PNAS)

Study of the plant microbiome can contribute to sustainable agricultural systems through improvements to plant health and nutrition. One goal has been to select and design microbiome communities for specific functions. In a recent article, Morella et al. have used an experimental evolution approach to…

A mutualistic interaction between Streptomyces bacteria, strawberry plants and pollinating bees (Nature Comms)

Some species of Streptomyces bacteria produce antimicrobial compounds that have been shown to enhance plant resistance to pathogens. Kim et al. show that his protection can extend to a pollinator.  The Streptomyces defends the plant against Botrytis cinerea and protects the bees against insect pathogens…

Ongoing accumulation of plant diversity through habitat connectivity in an 18-year experiment ($) (Science)

During the course of time, we have realized the importance of biodiversity for the maintenance of the ecosystem. However, the world has already been fragmented in small parts which resulted in a huge loss of habitat and threatening to biodiversity. Habitat connectivity, which means the degree to which…