Recent Posts

The common symbiosis pathway: More common than we thought?

Cope et al. show how lipochitooligosaccharides produced by the mycorrhizal fungus Laccaria bicolor enhance colonization of Populus roots  Plant Cell https://doi.org/10.1105/tpc.18.00676 By Kevin R. Cope, University of Wisconsin–Madison (currently at S. Dakota State Univ.) and Jean-Michel Ané,…

Different partners, different roles!

You et al. show that LEUNIG_HOMOLOG Facilitates Jaresponses via interactions with the histone acetyltransferase HAC1 and the Mediator complex coactivator MED25.   Plant Cell https://doi.org/10.1105/tpc.19.00115 By Yanrong You and Chuanyou Li, Institute of Genetics and Developmental Biology, Chinese…

The “Ins and Outs” of ER–Chloroplast Lipid Trafficking

Karki et al. revisit the long-standing question of how and where lipid trafficking occurs during galactolipid synthesis. They report evidence for metabolically distinct pools of phosphatidylcholine, suggesting an underlying spatial organization in the ER–chloroplast metabolic interactions. Plant Cell…

XAT catalyzes carotenoid esterification in wheat

Watkins et al. have identified XAT as the enzyme responsible for esterification and subsequent  stabilization of lutein in wheat grains. Plant Cell https://doi.org/10.1105/tpc.09.00272 By Jacinta Watkinsa, Barry Pogsona and Diane Matherb. aARC Centre of Excellence for Plant Energy Biology, Research…

Casparian Strip Formation in Rice

Wang et al. identify a protein that mediates Casparian strip formation at the endodermis in rice roots. Plant Cell https://doi.org/10.1105/tpc.19.000296 By Jian Feng Maa and Jixing Xiab aInstitute of Plant Science and Resource, Okayama University, Japan bCollege of Life Science and Technology,…

The genome history of camelina emerges from the shadows

Mandáková et. al. explore the origin of an ancient oilseed crop. https://doi.org/10.1105/tpc.19.00366 Background: Camelina (Camelina sativa; gold of pleasure or false flax) is an ancient oilseed crop grown in Europe as early as 4000 BC. Gold of pleasure was largely forgotten as a crop, being replaced…

Regulation of Florigen Trafficking

Liu et al. elucidate the regulation of FT movement by a MCTP-SNARE complex. Plant Cell https://doi.org/10.1105/tpc.18.00960   By Lu Liu and Hao Yu, Department of Biological Sciences and Temasek Life Sciences Laboratory, National University of Singapore, Singapore  Background: The transition…

The Pattern of Alternative Polyadenylation

Yu et al. study the function of FY in alternative polyadenylation. The Plant Cell (2019) https://doi.org/10.1105/tpc.18.00545 Zhibo Yu, Juncheng Lin, Qingshun Quinn Li Background: Polyadenylation of eukaryotic messenger RNAs (mRNAs) involves the addition of a ‘tail’ of dozens to hundreds of…

How BRASSINOSTEROID-INSENSITIVE2 Negatively Regulates Freezing Tolerance

Ye et al. uncover how the kinase activity of BIN2 helps balance plant growth and cold stress responses. Plant Cell (2019) https://doi.org/10.1105/tpc.19.00058   Background: Cold stress is an environmental factor that limits the growth and geographic distribution of plants. It is important to understand…