Recent Posts

Persulfidation of ATG4 negatively regulates autophagy

Ana M. Laureano-Marín, Ángeles Aroca, et al. explore the role of persulfidation in the regulation of autophagy. Plant Cell https://doi.org/10.1105/tpc.20.00766  by Cecilia Gotor, Ana M. Laureano-Marín, Ángeles Aroca Instituto de Bioquímica Vegetal y Fotosíntesis, Consejo Superior de Investigaciones…

Getting to the Root of Plant Morphometrics, one DEEP Picture at a Time

Hüther et al. develop a new pipeline to extract phenotypic traits from plant pictures with minimal supervision from the user. The Plant Cell (2020) https://doi.org/10.1105/tpc.20.00318 By Patrick Hüther, Niklas Schandry, Katharina Jandrasits, Ilja Bezrukov and Claude Becker Background: To understand…

Surprise –salicylic acid receptors can do so much!

Liu et al. investigate the diverse roles of the salicylic acid receptors NPR1, NPR3 and NPR4 in local and long-range plant immunity. The Plant Cell (2020).  https://doi.org/10.1105/tpc.20.00499 By Yanan Liu1,2, Tongjun Sun2,3 and Yuelin Zhang2 (1 College of Bioscience and Biotechnology, Hunan Agricultural…

How circadian changes in metabolism affect hybrid vigor

Zhi Li, Andan Zhu, et al. compare inbred and hybrid lines to explore how daily changes in metabolic pathways affect hybrid vigor. The Plant Cell https://doi.org/10.1105/tpc.20.00320  Background: Heterosis or hybrid vigor refers to the superior growth or fitness in the hybrid progeny compared to one…

In a nutshell: Finally connecting PI3P to autophagy and endosomal sorting

Liu et al., generate a novel collection of mutants impaired in PI3P biosynthesis and discovered new features and functions of this phosphoinositide in intracellular trafficking. The Plant Cell (2020). https://doi.org/10.1105/tpc.20.00285 By Richard S. Marshall and Richard D. Vierstra, Washington University,…

MYB10 in Action

Castillejo et al. describe how independent mutations in the transcription factor MYB10 drive natural variation in strawberry color. The Plant Cell (2020) https://doi.org/10.1105/tpc.20.00474  By Cristina Castillejo and Iraida Amaya Instituto Andaluz de Investigación y Formación Agraria y Pesquera…

silky3 Is a Novel Transcriptional Regulator that Influences Multiple Flower Development Pathways in Maize

Luo et al. demonstrate that ectopic expression of silky3, a novel transcriptional regulator, causes pleiotropic developmental defects in maize inflorescences.. Plant Cell https://doi.org/10.1105/tpc.20.00043 By Haishan Luo, China Agricultural University, Beijing 100193, China Background: Inflorescence…

More complexity for root meristem development

Xiong et al. investigated the transcriptional regulation of PLT1 in Arabidopsis, which revolves around competitive and antagonistic binding of JANUS and GIF1 to IMPORTIN β4. The Plant Cell (2020). https://doi.org/10.1105/tpc.20.00108 By Feng Xiong and Sha Li, State Key Laboratory of Crop Biology,…

AP-2-dependent Endocytosis of BRI1

Liu et al. demonstrate how canonical tyrosine endocytic motifs control the internalization of plasma membrane proteins by the clathrin adaptor complex AP-2. The Plant Cell (2020) https://doi.org/10.1105/tpc.20.00384.   Background: In plants, plasma membrane (PM)-resident proteins are selectively…