
Plant Science Research Weekly: May 15, 2026
WWR Full PostReview: Revisiting endophyte-mediated plant protection across diverse host systems
Endophytic bacteria and fungi, the invisible allies within plant tissues, are emerging as powerful contributors to sustainable agriculture. They can enhance plant defense through multiple mechanisms, including antibiosis,…

Visualizing Female Meiosis in Arabidopsis
Blog, ResearchIn plants, compared to male meiosis, female meiosis has remained largely unexplored. In our recent study published in The Plant Cell (Hu and Prusicki et al., 2026), by live cell imaging, we visualize female meiosis in the model plant Arabidopsis thaliana, advancing the knowledge of reproductive development.
Background:…

Building Cell Walls for Explosive Seed Dispersal
Blog, ResearchWe are putting our spotlight in this section on how secondary cell walls acquire the precise shape, structure, and polarity necessary for explosive seed dispersal in the small weed Cardamine hirsuta. Specifically, we wanted to understand the role of cellulose- a major structural component of plant cell…

Review. Beyond elite crops: Designing resilient agriculture from wild plant diversity
Plant Science Research WeeklyWhen looking at the foods that fill our supermarkets, it can be hard to imagine we are relying on just a handful of domesticated plant species. Thousands of wild plants, each with its own unique strengths, remain overlooked and underused. For years, plant breeders have tried to borrow these unique traits…

Review. How food production impacts the environment, and vice versa
Plant Science Research WeeklyThis comprehensive review by Mogollón et al. would be a great starting point to help students think about the pressing challenge of feeding growing numbers of people in the face of climate change. The article begins with the impact of food production on the environment; the release of greenhouse gasses,…

Review: Apoplastic signaling during arbuscular mycorrhizal symbiosis
Plant Science Research WeeklyPlants rely on microbes to aid their uptake of nutrients. Most plants from an intimate association with mycorrhizal fungi, in which both partners benefit through the exchange of nutrients and photosynthate. In the most common form, arbuscular mycorrhizal symbiosis, the fungus forms branched structures…

The biosynthetic gene cluster for the active compound of a widely used medicinal plant, ashwagandha
Plant Science Research WeeklyWithania somnifera (ashwagandha) is popularly known for its most prominent bioactive compound called withanolide. This natural product has enormous medicinal potential and has traditionally been used in the Indian Ayurvedic system for more than 3000 years to treat various illnesses. However, the industrial…

The last piece of the nicotine puzzle
Plant Science Research WeeklyNo other alkaloid has received as much scientific attention as nicotine. For better or for worse, tobacco has been used by humans for at least 12,000 years, yet the final steps of nicotine biosynthesis have remained stubbornly unresolved until now. A new paper in Cell by Chang et al. (2026) reveals that…

Elevated mutation rates in tissue-culture derived plant tissues
Plant Science Research WeeklyThe totipotency of plant tissues makes them very amenable to propagation through somatic tissues. Tissue culture propagation is used to regenerate gene edited plants from single cells and to cultivate plants that are difficult to propagate sexually. In a recent paper, Davis et al. investigated the genomic…
