
Nurse cell–derived small RNAs define paternal epigenetic inheritance in Arabidopsis (Science)
Plant Science Research WeeklyNew mechanisms for the production and function of small RNAs continue to be discovered. Previous studies have shown a role for small RNAs in methylation reprogramming. Recently, Long et al. found that the epigenetic reprogramming that takes place in the male reproductive tissues also involves mobile…

Complex networks of prion-like proteins reveal cross talk between stress and memory pathways in plants (Front. Plant Sci.)
Plant Science Research WeeklyPrions were first identified as the infectious protein agents causative of Creutzfeldt-Jakob disease or bovine spongiform encephalopathy (mad cow disease); when individuals eat something containing these prion proteins, the prion proteins induce conformational changes in their brains leading to neurological…

Plant Science Research Weekly: July 30, 2021
WWR Full PostReview: Convergent evolution of gene regulatory networks underlying plant adaptations
The transition from aquatic to terrestrial habitats exposed plants to low water availability, high light, radiation, and other environmental challenges. To overcome these challenges, plants developed morpho-physiological…

Exploring the parental origin of potato dihaploid DNA
The Plant Cell: In a NutshellAmundson et al. investigate the fate of parental DNA in crosses that produce uniparental dihaploids
By Kirk Amundson and Luca Comai
Background: Plants carrying only the chromosomes of one parent, i.e. haploids, are very useful for research and breeding. Certain crosses are known to yield haploid…

Sajina Bhandari: Plant Physiology First Author
Plant Physiology: Author Profiles
Sajina Bhandari, first author of "Triacylglycerol remodeling in Physaria fendleri indicates oil accumulation is dynamic and not a metabolic endpoint"
Current Position: PhD candidate, Institute of Biological Chemistry, Washington State University (WSU), Pullman, WA
Education: BS in Biotechnology,…

Hongxia Zhang: Plant Physiology First Author
Plant Physiology: Author Profiles
Hongxia Zhang, first author of "Seawater exposure causes hydraulic damage in dying Sitka-spruce trees"
Current Position: Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, post-doctoral
Education: Institute of Applied Ecology, Chinese Academy of Sciences, PhD; Inner…

Nadia Fernández-Jiménez: The Plant Cell First Author
The Plant Cell: Author Profiles
Nadia Fernández-Jiménez, co-first author of "Defects in meiotic chromosome segregation lead to unreduced male gametes in Arabidopsis SMC5/6 complex mutants"
Current Position: PhD student in Department of Genetics, Physiology and Microbiology, Complutense University of Madrid, Madrid, Spain.
Education:…

Fen Yang: The Plant Cell First Author
The Plant Cell: Author Profiles
Fen Yang, co-first author of "Defects in meiotic chromosome segregation lead to unreduced male gametes in Arabidopsis SMC5/6 complex mutants"
Current Position: Ph.D. student at the Institute of Experimental Botany, Czech Acad Sci and the Department of Cell Biology and Genetics, Faculty of Science,…

Kebin Yang: Plant Physiology First Author
Plant Physiology: Author Profiles
Kebin Yang, first author of "A regulatory network driving shoot lignification in rapidly growing bamboo"
Current Position: Key Laboratory of National Forestry and Grassland Administration/Beijing for Bamboo & Rattan Science and Technology, Institute of Gene Science and Industrialization for…
