Recent Posts

Mechanism of enzyme repair by the AAA+ chaperone Rubisco activase ($)

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Rubisco is a fascinating enzyme, which in plants is a hexadecamer made up of eight large (RbcL) and eight small (RbcS) subunits. The catalytic sites are buried within the enzyme at the interfaces between pairs of RbcL subunits. Rubisco catalyzes the first step in the carbon-fixing photosynthetic reactions,…

Reviews: Conventional and unconventional protein secretion ($)

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Two reviews in the Journal of Experimental Botany provide updates about protein secretion from plant cells. Wang et al. (10.1093/jxb/erx262) describe the conventional and unconventional pathways of protein secretion.  The conventional pathway for protein secretion starts with insertion of the nascent…

Special meeting issue, “Enhancing photosynthesis in crop plants: targets for improvement” ($)

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Here’s a great collection of articles that consider various approaches to increase crop productivity through enhancements to photosynthesis. The authors of the papers in this collection include many of  the leading photosynthesis researchers, and the topics include structural and architectural improvements…

Review: Auxin signaling

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Leyser summarizes our current understanding of the what, how and why of what auxin does (and doesn’t) do. For example, she points out that, “Auxin does not instruct cells to do anything in particular, but rather it influences the  behavior of cells according to their pre-existing identity.” She…

What Career Opportunities Will You Seek Out ? - August 23, 2017

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ASPB and Plantae have already set a tone of collaboration and constant improvement by and for plant scientists. In keeping with our commitment to providing the best recruitment resources for our members, we are excited to announce the launch of our new and expanded online employment resource: the…

Taproot Podcast S1E6: Population genetics, authorship lists, work/life balance and raining cockroaches with Jeffrey Ross-Ibarra

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In this episode Ivan and Liz talk with Jeffrey Ross-Ibarra, a professor in the Department of Plant Sciences and a faculty member of the Center for Population Biology and the Genome Center at the University of California-Davis. Jeffrey is an evolutionary geneticist and erstwhile ethnobotanist studying…

Making Science Make Sense - Simple experiments for younger children, from Bayer

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Making Science Make Sense (MSMS) has entered its 22nd year of making a positive STEM education impact on students across the United States. Since the program’s nascent year in 1995, Bayer’s MSMS has brought educational experiments to the classrooms that are kid-friendly and designed to intrigue and…

Review: Current Opinion in Plant Biology reviews plant nutrition ($)

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The October issue of Current Opinion in Plant Biology includes several articles that review various topics on the subject of plant nutrition. These span the spectrum of nutrients from trace and metal nutrients to macronutrients. The reviews also span topics such as membrane and tissue-level transport,…

Review: Next-generation insect-resistant plants: RNAi-mediated crop protection ($)

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Insects compete directly with people for the energy and nutrients contained in plant matter, so it’s crucial for future food security to develop safe, effective and inexpensive means to control insect pests on crop plants. Zhang et al. review progress in using plant-mediated RNA interference (RNAi)…