Recent Posts

Transcription factors regulate wood formation

Chen et al. construct a transcriptional regulatory network governing wood formation. Plant Cell http://doi.org/10.1105/tpc.18.00620   By Hao Chen, Department of Plant and Microbial Biology, North Carolina State University Jack Wang, Forest Biotechnology Group, Department of Forestry and Environmental…

Daily Rhythms of Leaf Hydraulics: a Matter of the Clock and Phosphorylation

Prado et al. uncover a mechanism that tunes the hydraulics of leaf tissues to synchronize water supply with day and night cycles, thereby optimizing plant growth. Plant Cell https://doi.org/10.1105/tpc.18.00804    Background: Plants must cope with daily fluctuations in temperature, light, and humidity.…

Phloem Companion Cell-Specific Transcriptomics and Epigenomics

By conducting phloem companion cell-specific transcriptomic and epigenomic analyses, You et al. identify MRF1, a novel regulator of flowering. Plant Cell https://doi.org/10.1105/tpc.17.00714 By Yuan You1,2 and Markus Schmid1,3 1 Max Planck Institute for Developmental Biology, Department of Molecular…

The Epigenetics of Leaf Senescence

Liu et al. explore the mechanism underlying the epigenetic reprograming of senescence-associated gene expression during leaf senescence. Plant Cell https://doi.org/10.1105/tpc.18.00693    By Peng Liu, Jing Bo Jin, and Xiaofeng Cao, Chinese Academy of Sciences, Beijing, China. Background: Leaf…

SME1 shapes plant development and freezing tolerance

Huertas et al. show that SME1 modulates spliceosome activity to shape plant development and tolerance to freezing temperatures. Plant Cell https://doi.org/10.1105/tpc.18.00689   By Raúl Huertas, Noble Research Institute, Admore, Oklahoma, USA. Rafael Catalá, Centro de Investigaciones Biológicas-CSIC,…

Impact of Biolistic Transformation on the Genome

Liu et al. show that biolistic transformation can cause extensive damage and rearrangements, including deletions, duplications, chromosome fusions, and copy number variations. Plant Cell https://doi.org/10.1105/tpc.18.00613   By Jianing Liu and R. Kelly Dawe, Department of Genetics, University…

How Stress Experience Strengthens a Tree

Georgii et al. uncover transcriptomic memory in poplar trees after recovery from drought-heat stress, which changes with stress frequency and intensity and involves a complex interplay of common and tissue-specific factors. Plant Cell https://doi.org/10.1105/tpc.18.00431    By Elisabeth Georgii…

ABA Balances Plant Growth and Metabolism

Yoshida et al. investigate how the phytohormone ABA balances normal growth and metabolism. https://doi.org/10.1105/tpc.18.00766. By Takuya Yoshida and Alisdair R. Fernie, Max-Planck-Institut für Molekulare Pflanzenphysiologie.   Background: Abscisic acid (ABA) is a plant hormone that…

Ferroptotic Cell Death Occurs in Plants

Dangol et al. demonstrate that Magnaporthe oryzae infection induces iron- and reactive oxygen species-dependent ferroptotic cell death in rice. Plant Cell https://doi.org/10.1105/tpc.18.00535 By S. Dangol, Y. Chen, B. K. Hwang, and N. S. Jwa   Background: Cell death is the intracellular program…