Entries by Mary Williams

Single cell multiomic analysis of plant immunity reveals PRIMER cells

Single cell mutiomics are radically changing our understanding of pretty much every cellular process. Here, Nobori et al. integrated single-cell transcriptomic, epigenomic and spatial transcriptomic data to investigate plant responses to pathogens. The authors used three different strains of Pseudomonas syringae pv. tomato DC3000; the wild-type (referred to as DC3000) which causes disease, and two […]

Plant Science Research Weekly: January 24, 2025

Review. Unraveling plant-microbe interaction dynamics: Insights from the Tripartite Symbiosis Model Plants naturally interact with a diverse array of microorganisms, which influence their fitness in various ways. However, understanding these plant-microbe interactions and applying the knowledge in real-world agricultural systems has been challenging. Most experimental research focuses on bipartite systems, where a single plant species […]

How nitrogenase stays active

One of the great dilemmas of science is the fact that nitrogen gas, though very abundant in the atmosphere, is limiting for most forms of life. Of course, this lack of availability is because N2 gas has an extremely strong triple bond holding the two nitrogen atoms together; it’s so strong that N2 gas is […]

Focus Issue: Hypoxia and Plants

The January 2025 issue of Plant Physiology has a focus on “Hypoxia and Plants”. This field has made a lot of progress recently in understanding plant responses to low oxygen, from the molecular to physiological and developmental levels. The focus issue includes reviews on topics such as divergent responses of rice to flooding, how cells […]

Special issue: Parasitic plants

Special issue: Parasitic plants Runo, Wicke, and Thorogood have edited a special issue of Plants, People, Planet on the topic of parasitic plants. (Note – the Special Issue will be launched on February 19, but the articles are already online in Early View). It’s nice to see a collection of articles that focus on a […]

Spatially resolved, single-cell multi-omics atlas of soybean development

In this exciting paper, Zhang, Luo, Marand et al. combined several powerful techniques to investigate the program underlying soybean seed development. They used RNA sequencing to profile gene expression from single nuclei (snRNA-seq). They also carried out single-cell sequencing of assays for transposase-accessible chromatin (scATAC-seq) to identify accessible chromatin regions (ACR), which are potentially regions […]

Abundant, unusual RNAs on the leaf surface

It seems that there is no end to the surprises that RNA provides. To the old-school trio of mRNA, tRNA, and rRNA, the past 20 years have added miRNA, siRNA, tasiRNA and others, all with unique and specific roles in regulating gene activity. More recently, evidence has been accumulating that demonstrates non-cell autonomous RNA activities […]

Plant Science Research Weekly: January 10, 2025

Focus Issue: Hypoxia and Plants The January 2025 issue of Plant Physiology has a focus on “Hypoxia and Plants”. This field has made a lot of progress recently in understanding plant responses to low oxygen, from the molecular to physiological and developmental levels. The focus issue includes reviews on topics such as divergent responses of […]