
Concentration-dependent transcriptional switching through a collective action of cis-elements (Sci. Adv.)
Plant Science Research WeeklyOne of the well-known molecular pathways that regulate plant development is the one formed by the homeobox transcription factor WUSCHEL (WUS) and the secreted peptide CLAVATA 3 (CLV3). In the shoot apical meristem (SAM), WUS expression is constrained to the organizing center where it maintains the stem…

Drought resistance or yield? In search of gold, we lost the diamond (Mol. Plant)
Plant Science Research WeeklyArtificial selection has significantly increased crop yield. However, this has come at the cost of compromising abiotic stress tolerance. Stomatal aperture has an important role in abiotic stress tolerance. Abiotic stress induces stomatal closure and involves the intracellular production of reactive…

Hybrid-derived weedy rice maintains adaptive combinations of alleles associated with seed dormancy (Mol. Ecol.)
Plant Science Research WeeklyThe cross between genetically distant parents is an essential source of genetic variation. This process, known as hybridization, might result in the loss of adaptive gene combinations due to the introduction of non-adaptive alleles. However, Imaizumi and colleagues show this is not the case with weedy…

Concerted expansion and contraction of immune receptor gene repertoires in plant genomes (Nature Plants)
Plant Science Research WeeklyPlant immunity is crucial for adaptation to pathogen attack and subsequent survival. Two systems support plant immunity. Cell-surface pattern-recognition receptors (PRRs) recognize pathogen-associated molecular patterns (PAMPs) and prompt pattern-triggered immunity. Intracellular nucleotide-binding leucine-rich…

Two decades of climate change alters seed longevity in an alpine herb (Alp. Res.)
Plant Science Research WeeklyAlpine ecosystems are particularly vulnerable to climate change since they are experiencing swift temperature increases and rainfall reduction. These changes have been shown to affect different aspects of plant life history, such as phenology and germination. In this exciting research, White and colleagues…

Plant Science Research Weekly: November 4, 2022
WWR Full PostUpdate: Plant energy expenses: How to stretch the C budget
Balancing the books means making sure that expenses don’t exceed income. In terms of a plant’s energy budget, most of the input comes from carbon fixed during photosynthesis. The output is much more diverse. Some fixed carbon is used for…

Xintong Liu: Plant Physiology First Author
Plant Physiology: Author Profiles
Xintong Liu, first author of “Rose WRKY13 promotes disease protection to Botrytis by enhancing cytokinin content and reducing abscisic acid signaling”
Current position: Postdoctoral researcher, China Agricultural University, Beijing, China
Education: PhD from China Agricultural University,…

Alexandra E. DeShaw: Plant Direct First Author
Plant Direct: Author Profiles
Alexandra E. DeShaw, first author of "The plastomes of Hyalomonas oviformis and Hyalogonium fusiforme evolved dissimilar architectures after the loss of photosynthesis"
Current Position: Research Assistant, Mood Disorders Research Group, Nova Scotia Health Authority
Education: MSc. in Evolutionary…

Weihao Wang: Plant Physiology First Author
Plant Physiology: Author Profiles
Weihao Wang, first author of “Current insights into post-transcriptional regulation of fleshy fruit ripening”
Current Position: Associate researcher, Key Laboratory of Plant Resources, Institute of Botany, the Chinese Academy of Sciences
Education: PhD from University of Chinese Academy of…
