CsIVP functions in vasculature development and downy mildew resistance in cucumber (PLOS Biol)
Plant Science Research WeeklyHigh yielding crops are often less resistant to pathogens and vice versa, suggesting that there is an underlying mechanism co-regulating development and disease resistance in plants. Yan et al. identified a transcription factor in cucumber (CsIVP) that regulates vascular development and resistance to…
Auxin response factor targeted by viruses (PNAS)
Plant Science Research WeeklyAuxin regulates various aspects of plant growth and development and it also contributes to plant defense. Auxin activates downstream signaling by promoting degradation of the repressor Aux/IAA proteins to liberate the key transcription factors ARFs (auxin response factors). Pathogens have been known…
Ploidy affects the seed, dormancy and seedling characteristics of a perennial grass, conferring an advantage in stressful climates ($) (Plant Biol.)
Plant Science Research WeeklyBoth polyploidy (i.e., having more than two sets of chromosomes) and seed traits influence plant fitness. However, the interaction between these two factors is underexplored. Here, Stevens et al. tested the effect of polyploidy and seed developmental environment on 1) seed viability and mass; 2) seed…
Individualistic responses of forest herb traits to environmental change ($) (Plant Biol)
Plant Science Research WeeklyFunctional traits have shown promise for their ability to improve predictions of interspecific plant responses to environmental factors, but most trait-based studies have not addressed the role of intraspecific trait variation (ITV) in trait-environment relationships. ITV may be directly or indirectly…
Plant Science Research Weekly: April 10
Blog, WWR Full PostWhite paper: Introducing plant biology graduate students to a culture of mental well‐being
Graduate studies are challenging times, fraught with uncertainty and stress. Dewa et al. addressed this problem head on by developing a required, credited course for first-year graduate students, “Tools…
Thylakoid membranes or a disulfide bond help to properly fold Plsp1, a protein that is essential for photosynthesis
Research, The Plant Cell, The Plant Cell: In a NutshellMcKinnon et al. investigate the effects of a membrane on the folding of a thylakoid protease. Plant Cell https://doi.org/10.1105/tpc.19.00797
By Lucas McKinnon and Steven Theg
Background: Inside a chloroplast is the light-absorbing membrane called the thylakoid, which contains many different proteins…
Plant Science Careers in Space Biology
Blog, Careers, Plantae Webinars1 Comment
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Plant Science Careers in Space Biology
Recorded Thursday, April 9, 2020
About This Webinar
Plant science careers in the space program. Really?
For many plant biologists, the concept of working for NASA or contributing to space exploration might be rather unexpected. However, career opportunities…
Plantae Presents: Dominique Bergmann and Matthew Gilliham
Blog, Plantae Presents, Research SkillsDue to the COVID-19 pandemic, many seminar series and conferences have been canceled or postponed. In response to this, and to make sure plant scientists can continue to communicate their latest work to their peers, The American Society of Plant Biologists launched a virtual seminar series via our online…
Cytokinin can reprogram leaf patterning
Research, The Plant Cell, The Plant Cell: In a NutshellMuszynski et al. explore the mechanisms controlling tissue organization in developing leaves.
Plant Cell https://doi.org/10.1105/tpc.19.00677
By Michael G. Muszynski, University of Hawaiʻi – Mānoa
Background: Leaves are responsible for capturing sunlight and carbon dioxide that provide…