Identification of Woodland Strawberry Gene Coexpression Networks
What we think of as a strawberry is botanically not a berry or even a fruit, but rather multiple fruits (achenes that contain the seeds) on the outside of a swollen receptacle. This technicality aside, strawberries are both economically important and a useful system in which to study seed-fruit communication.…
The Healing Power of Light
Light is life, especially for plants. It fuels photosynthesis and, when perceived by photoreceptors, directs important developmental programs, including photomorphogenesis and shade avoidance. Red and blue light wavelengths activate phytochrome (phy) and cryptochrome (cry) photoreceptors, respectively,…
An Improved Tool for Mapping the Membrane-Associated Protein Interactome
Protein-protein interactions mediate fundamental biological processes. Yeast two-hybrid assays can be used to detect protein-protein interactions in a fast and large-scale manner. However, in traditional yeast-two hybrid assays, the prey and bait proteins must be located in the nucleus to activate reporter…
Recognizing Plant Physiology first authors: Yuki Yoshida
Yuki Yoshida, first author of The Arabidopsis phyB-9 mutant has a second-site mutation in the VENOSA4 gene that alters chloroplast size, photosynthetic traits, and leaf growth
Current Position: Postdoctoral researcher in Graduate School of Science at The University of Tokyo.
Education: PhD and…
Recognizing Plant Physiology first authors: Aigerim Soltabayeva
Aigerim Soltabayeva, first author of Early senescence in the older leaves of low nitrate grown Atxdh1 mutant uncovers a role for purine catabolism in N supply
Current Position: Postdoctoral Researcher at the Biology Department in the School of Science and Technology at Nazarbayev University, Kazakhstan
Education:…
Review: Harnessing synthetic chemistry to probe and hijack auxin signaling (New Phytol)
Auxin has been studied since Charles Darwin observed the phototropic response. More recently, chemical genetic approaches using auxin agonists and antagonists have been applied to studies of auxin. Torii et al. review how synthetic chemistry and chemical genetics have provided insights into and new tools…
Survival of the kleptoplasts (Front. Ecol. Evol.)
How chloroplasts remain viable inside of herbivorous sea slugs is a long-standing curiosity. Unlike corals, which host intact photosynthetic algae, sea slugs retain naked chloroplasts (which are then called kleptoplasts – stolen plastids), some of which remain viable for seveal weeks. Christa et al.…
Viral sequences in the Arabidopsis genome ($) (Mol. Phylogenetics Evol.)
Numerous prokaryotic and eukaryotic genes have been identified as having homology to viral sequences. This phenomenon is the result of horizontal gene transfer (HGT) between viral pathogens and host cells. Chu and collaborators performed a proteome-wide analysis for the identification of viral domains…
SNARE proteins in replication vesicle trafficking of turnip mosaic virus ($) (Plant Cell)
When plant cells are infected by RNA viruses, viral replication complexes are generated in organelle-like structures. These vesicles are important for the replication of viral RNA (vRNA) as well as moving vRNA-protein complexes through plasmodesmata to infect other plant cells. When turnip mosaic virus…