Results 21 to 30 of about 142,204 (338)
The water to solute permeability ratio governs the osmotic volume dynamics in beetroot vacuoles
Plant cell vacuoles occupy up to 90% of the cell volume and, beyond their physiological function, are constantly subjected to water and solute exchange.
Victoria Vitali+5 more
doaj +1 more source
Hydrofluoric acid elicits cell cycle arrest through a mechanism that has long been presumed to be linked with the high affinity of fluoride to metals.
Nichole R. Johnston+5 more
doaj +1 more source
Quantitation of vacuolar sugar transporter abundance changes using QconCAT synthtetic peptides
Measurements of protein abundance changes are important for biological conclusions on protein-related processes such as activity or complex formation. Proteomic analyses in general are almost routine tasks in many laboratories.
Heidi ePertl-Obermeyer+4 more
doaj +1 more source
Study questionIs vacuolization in embryos on Days 3 and 4 associated with parent-related factors, stimulation protocols, embryo development, embryo ploidy, pregnancy and neonatal outcomes?Study design, size, durationThis is a retrospective cohort study ...
Longbin Chen+13 more
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SUMMARYMany plant cells are characterized by the presence of a vacuole (hypertrophied lysosome) occupying a large fraction of the protoplast. The possible benefits of the presence of the vacuole can be divided into those which are related merely to the increased volume of the protoplast, independent of the nature of the vacuolar contents, and those ...
openaire +2 more sources
An ER-Localized SNARE Protein Is Exported in Specific COPII Vesicles for Autophagosome Biogenesis [PDF]
The de novo formation of autophagosomes for the targeting of cytosolic material to the vacuole/lysosome is upregulated upon starvation. How autophagosomes acquire membranes remains still unclear. Here, we report that, in yeast, the endoplasmic reticulum (
Goder, Veit+3 more
core +1 more source
Rsp5 Ubiquitin Ligase Is Required for Protein Trafficking in Saccharomyces cerevisiae COPI Mutants [PDF]
Retrograde trafficking from the Golgi to the endoplasmic reticulum (ER) depends on the formation of vesicles coated with the multiprotein complex COPI.
Jarmoszewicz, Katarzyna+3 more
core +6 more sources
Touch and Go: Membrane Contact Sites Between Lipid Droplets and Other Organelles
Lipid droplets (LDs) have emerged not just as storage sites for lipids but as central regulators of metabolism and organelle quality control. These critical functions are achieved, in part, at membrane contact sites (MCS) between LDs and other organelles.
Pin-Chao Liao+9 more
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The c-terminal extension of a hybrid immunoglobulin A/G heavy chain is responsible for its Golgi-mediated sorting to the vacuole [PDF]
We have assessed the ability of the plant secretory pathway to handle the expression of complex heterologous proteins by investigating the fate of a hybrid immunoglobulin A/G in tobacco cells.
Denecke, J. (Jurgen)+6 more
core +2 more sources
Calcium Signals from the Vacuole
The vacuole is by far the largest intracellular Ca2+ store in most plant cells. Here, the current knowledge about the molecular mechanisms of vacuolar Ca2+ release and Ca2+ uptake is summarized, and how different vacuolar Ca2+ channels and Ca2+ pumps may
Gerald Schönknecht
doaj +1 more source