Convergent evolution of desiccation tolerance in grasses
Plant Science Research WeeklyMany bryophytes and other non-seed plants are tolerant to vegetative desiccation, which is thought to have been necessary for colonization of land. By contrast, most seed plants lack this capacity, although they retain desiccation tolerance in their pollen and seeds. However, some seed plants, known…
Using a historic wheat collection to revolutionize breeding
Plant Science Research WeeklyWheat (Triticum aestivum) is an important crop, making up ~20% of food consumed worldwide. As the population grows, wheat yields must increase to meet demand. To achieve this, genetically diverse wheat landraces (aka traditional varieties, which are locally adapted cultivars) can be utilized. Here, Cheng…
Shoot impairments upon root waterlogging
Plant Science Research WeeklyIn this article by Haverroth et al., the authors explore plant-water dynamics in the shoot during and after waterlogging, using as a model Phaseolus vulgaris, which is particularly sensitive to waterlogging. One of the interesting findings is that early after waterlogging and prior to leaf dehydration,…
Harnessing the potential of soil microbial allies to combat Striga infection in sorghum roots
Plant Science Research WeeklyMicrobial 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…
Hydration source determines carbon asymmetry and physiological activities in lichen-forming symbionts
Plant Science Research WeeklyMetabolic activities in symbionts are often described as physiologically synchronized, but sometimes, as in the case of coral bleaching, this synchrony can break down. This breakdown was observed in lichen by Meyer et al. when they examined the physiologies of Evernia mesomorpha fungal and algal components…
Review: Deep learning approaches to understanding stomatal function
Plant Science Research WeeklySydney Brenner famously said, “Progress in science depends on new techniques, new discoveries and new ideas, probably in that order.” Right now, we’re seeing how advancements and new techniques in artificial intelligence and deep learning are being applied in plant sciences, including in the analysis…
Review: Engineering plant–microbe communication for plant nutrient use efficiency
Plant Science Research WeeklyPlant 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…
Flip the light switch for protein production
Plant Science Research WeeklyProtein synthesis, modification, and degradation are not only crucial for responding to environmental change, but they also represent significant energy costs for a plant. Energy homeostasis is highly affected by the presence of light. In young seedlings, light enhances translation during the dark-to-light…
Tailored protein stability for stress resilience in light and dark
Plant Science Research WeeklyLight influences essentially all aspects of plant growth and development. Furthermore, plants are likely to adjust their stress responses based on fluctuations in energy availability during the dark-light cycle. Lin et al investigated a hormone downstream component, ETHYLENE RESPONSE FACTOR 1 (ERF1),…