Update: The SnRK1 kinase as central mediator of energy signalling between different organelles
Blog, Plant Physiology, Plant Physiology: Updates, Research, Research BlogBy Bernhard Wurzinger, Ella Nukarinen, Thomas Nägele, Wolfram Weckwerth, Markus Teige
Abstract
The evolutionary conserved SnRK1 kinase complex is a key regulator in adjusting cellular metabolism during starvation, stress conditions and growth promoting conditions. Over the last two decades extensive…
Update: Seedling establishment: a dimmer switch-regulated process between dark and light signaling
Blog, Plant Physiology, Plant Physiology: Updates, Research, Research BlogBy Charlotte M.M. Gommers and Elena Monte
Abstract
By being exquisitely sensitive to their light surroundings, plants are able to continuously adjust their growth to optimize fitness. Darkness is an important cue for plants and a time when they actively grow and develop through regulation of the…
Update: Finite element modeling of shape changes in plant cells
Blog, Plant Physiology, Plant Physiology: Updates, Research, Research BlogBy Amir Bidhendi and Anja Geitmann
Abstract
Plant cells come in a striking variety of different shapes. Shape formation in plant cells is controlled through modulation of the cell wall polymers and propelled by the turgor pressure. Understanding the shaping aspects of plant cells requires knowledge…
Update: The actin cytoskeleton: functional arrays for cytoplasmic organization and cell shape control
Blog, Plant Physiology, Plant Physiology: Updates, Research, Research BlogBy Daniel B. Szymanski and Christopher J. Staiger
A dynamic network of filamentous elements, the cytoskeleton, holds the key to patterning of the cell wall during growth. This review focuses on the actin cytoskeleton during cell morphogenesis. The field is progressing rapidly, enabled by forward-…
Update: The plant trans-Golgi network. Not just a matter of distinction.
Blog, Plant Physiology, Plant Physiology: Updates, Research, Research BlogBy Michel Ruiz Rosquete, Destiny Jade Davis, and Georgia Drakakaki
Abstract
Transport networks may be defined as sets of connected nodes or hubs where cargo from different origins are sorted to their final destinations. The trans-Golgi Network (TGN) is the most discussed and arguably busiest hub…
Update: The impacts of fluctuating light on crop performance
Blog, Plant Physiology, Plant Physiology: Updates, Research, Research BlogBy Rebecca A Slattery, Berkley J Walker, Andreas P.M. Weber, Donald R. Ort
Abstract
Rapidly changing light conditions can reduce carbon gain and productivity in field crops because photosynthetic responses to light fluctuations are not instantaneous. Plant responses to fluctuating light occur across…
Update: Advances in imaging plant cell dynamics
Blog, Plant Physiology, Plant Physiology: Updates, Research, Research BlogBy Jozef Samaj, George Komis, Dominik Novak, Miroslav Ovecka, Olga Samajova
Abstract
After the establishment of advanced fluorescence microscopy methods and the development of numerous fluorescent proteins it is possible to follow the organization and dynamics of most organelles and subcellular…
Update: Oxygen sensing and integrative stress signaling in plants
Blog, Plant Physiology, Plant Physiology: Updates, Research, Research BlogBy Romy Schmidt, Daan A Weits, Claudio FJ Feulner, Joost T. van Dongen
Plants grow in a dynamic environment and continuously face numerous stress conditions in parallel. This fluctuating environment pushed the evolution of extensive metabolic flexibility (Sweetlove et al., 2010; van Dongen et al.,…
Update: Cytoplasmic mRNA dynamics
Blog, Plant Physiology: Updates, Research, Research BlogBy Thanin Chantarachot and Julia Bailey-Serres
The export of an mRNA from the nucleus to the cytoplasm begins an odyssey of dynamic regulation that determines the location, longevity and use of the transcript in the production of polypeptides by ribosomes in plant cells. Recent leveraging of mutants,…