
Recognizing Plant Direct first authors: Archana Kumari Srivastava
Plant Direct, Plant Direct: Author ProfilesArchana Kumari Srivastava, first author of MYC2 Regulates ARR16, a Component of Cytokinin Signaling Pathways, in Arabidopsis Seedling Development
Current Position: Research Associate in Medical Research Department, Healthcare Division, Research & Development at Emami Ltd., India
Education: Ph.D.…

Recognizing Plant Physiology authors: Sylvain Aubry
Plant Physiology, Plant Physiology: Author ProfilesSylvain Aubry, first author of Pheophorbide a may regulate jasmonate signalling during dark-induced senescence
Current Position: Senior Scientist at the University of Zürich, Switzerland
Education: PhD in Molecular Plant Physiology. University of Zürich
Non-scientific Interests: playing Raspberry…

An Improved Recombineering Toolset for Plants
Research, The Plant Cell, The Plant Cell: In a NutshellBrumos and Zhao et al. developed an improved set of genetic tools to make precise sequence modifications in large DNA fragments and used them to tag hundreds of plant genes, including those involved in auxin production. Plant Cell https://doi.org/10.1105/tpc.19.00431
By Javier Brumos, Anna Stepanova,…

Comment: Climate tipping points — too risky to bet against (Nature)
Plant Science Research WeeklyComment: Climate tipping points — too risky to bet against
This Comment in Nature by Lenton et al. (leaders in climate study and policy) is making headlines, as it points to the serious implications of continuing climate change. It’s worth looking at the article itself, not just the digested version.…

Review: Design and engineering of advanced plant optogenetics systems (TIPS)
Plant Science Research Weekly
Review: Design and engineering of advanced plant optogenetics systems
Optogenetics uses light-sensitive proteins to trigger specific outputs in the cell in response to particular wavelengths of light. Many optogenetic systems use chimeric proteins that contain different sensor and effector…

Biosynthesis of the nitrogenase active-site cofactor precursor NifB-co in Saccharomyces cerevisiae (PNAS)
Plant Science Research WeeklyNitrogenases are large, multisubunit enzymes that require complex metal cofactors. They are the only enzymes capable of fixing N2 into usable form, and are only produced by some archaea and bacteria; “nitrogen-fixing” legumes actually depend on the presence of their bacterial symbionts for this function.…

Widespread long-range cis-regulatory elements in the maize genome ($) (Nature Plants)
Plant Science Research WeeklyThe chromatin landscape is key in the regulation of gene expression. Many studies have been made in Arabidopsis, but its genomic architecture is different to other plants. Here Ricci et al. present a very comprehensive study of chromatin analysis in maize. This work includes a huge amount of sequencing…

The prevalence, evolution and chromatin signatures of plant regulatory elements ($) (Nature Plants)
Plant Science Research WeeklyWith a wide range of genome sizes and varying architectures, understanding the evolution and function of non-coding regions is not straightforward in plants. Nevertheless, many advances are coming out that will shed light on this complex scientific problem. Lu et al. performed ATAC-seq to study chromatin…

Dynamic ubiquitination determines transcriptional activity of the plant immune coactivator NPR1 (eLIFE)
Plant Science Research Weekly
Dynamic ubiquitination determines transcriptional activity of the plant immune coactivator NPR1
Plants (and animals) need to strike a delicate balance when activating their immune responses: not too much and not too little. The transcriptional coactivator NPR1 [nonexpressor of pathogenesis-related…
