Recent Posts

Protection Against Reactive Carbonyl Species

Schmitz et al. investigate the physiological significance of the glyoxylase system  in Arabidopsis https://doi.org/10.1105/tpc.17.00258 By Jessica Schmitz and Veronica G. Maurino BACKGROUND: In every living cell, side reactions of enzymes and spontaneous reactions of metabolites inevitably…

OnGuard2 Computational Platform Tracks Guard Cell Processes

Wang et al. discover unexpected connections between humidity and ion transport using a model that bridges guard cell-to-leaf scales https://doi.org/10.1105/tpc.17.00694 By Maria Papanatsiou Background: Plants rely on stomata on the leaf epidermis for their survival. Stomata are small pores formed…

How Signals in Plant Leaves Influence Flowering

Brambilla et al. describe antagonistic signals in rice leaves that control flowering https://doi.org/10.1105/tpc.17.00645 By Vittoria Brambilla Background: A plant’s lifecycle is marked by a major switch occurring when the plant stops producing leaves and starts to make flowers. This switch is…

How Plants Clear Toxic Proteins

Gil et al. explore ZTL-mediated protein quality control https://doi.org/10.1105/tpc.17.00612 By Kyung-Eun Gil Background: As sessile organisms, plants have evolved various mechanisms to adapt to environmental changes. Under stressful conditions such as high temperatures, proteins are misfolded…

Broad-Spectrum Disease Resistance in Tomato

Broad-Spectrum Disease Resistance in Tomato Zhu et al. examine how a plant receptor protein confers broad-spectrum resistance to various tospovirus pathogens https://doi.org/10.1105/tpc.17.00180 By Min Zhu, Savithramma P. Dinesh-Kumar, and Xiaorong Tao Background: Highly evolved microbes cause…

How Plants Keep Troublemakers Out and Water In

Kaundal et al. examine how a protein keeps plants safe from invading pathogens and dehydration http://www.plantcell.org/content/29/9/2233 By Amita Kaundal, Vemanna S. Ramu, Kirankumar S. Mysore Background: To cause disease in plants, bacteria must enter plant tissue and multiply. Bacteria and…

Tomato Genome Goes Nano

Schmidt et al. demonstrate that nanopore technology can be applied to plant genomes https://doi.org/10.1105/tpc.17.00521 By Schmidt, M. H.-W., Vogel, A., Denton, A. K., Bolger, A. M., Bolger, M. E., and Usadel, B. Background: An organism’s genome contains all the necessary information for its…

An Ion Channel Active in Plant Drought Response

Eisenach et al. discover A new ion channel of the plant vacuole helps plants react to drought https://doi.org/10.1105/tpc.17.00452 By Cornelia Eisenach Background: Stomata are small pores on plant surfaces that facilitate diffusion of CO2, O2 and water vapor between plant and atmosphere.  During…

Photosynthesis in Desert Plants: It’s About Time

Boxall et al. investigate CAM photosynthesis in Kalanchoë fedtschenkoi The Plant Cell (2017). https://doi.org/10.1105/tpc.17.00301 Background: During photosynthesis, most plants use the enzyme Rubisco to capture CO2 during the day. Crassulacean acid metabolism (CAM) plants such as prickly pears,…