Results 31 to 40 of about 437,206 (353)

A Fungal Transcription Regulator of Vacuolar Function Modulates Candida albicans Interactions with Host Epithelial Cells

open access: yesmBio, 2021
Microorganisms typically maintain cellular homeostasis despite facing large fluctuations in their surroundings. Microbes that reside on human mucosal surfaces may experience significant variations in nutrient and ion availability as well as pH.
Philipp Reuter-Weissenberger   +2 more
doaj   +1 more source

Ricin B chain targeted to the endoplasmic reticulum of tobacco protoplasts is degraded by a CDC48- and vacuole-independent mechanism [PDF]

open access: yes, 2008
The B chain of ricin was expressed and delivered to the endoplasmic reticulum of tobacco protoplasts where it disappeared with time in a manner consistent with degradation. This turnover did not occur in the vacuoles or upon secretion.
Asher   +73 more
core   +2 more sources

Legionella RavZ Plays a Role in Preventing Ubiquitin Recruitment to Bacteria-Containing Vacuoles

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
Bacterial pathogens like Salmonella and Legionella establish intracellular niches in host cells known as bacteria-containing vacuoles. In these vacuoles, bacteria can survive and replicate.
Tomoko Kubori   +5 more
doaj   +1 more source

Touch and Go: Membrane Contact Sites Between Lipid Droplets and Other Organelles

open access: yesFrontiers in Cell and Developmental Biology, 2022
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
doaj   +1 more source

Arabidopsis myosin XI sub-domains homologous to the yeast myo2p organelle inheritance sub-domain target subcellular structures in plant cells

open access: yesFrontiers in Plant Science, 2013
Myosin XI motor proteins transport plant organelles on the actin cytoskeleton. The Arabidopsis gene family that encodes myosin XI has 13 members, 12 of which have sub-domains within the tail region that are homologous to well-characterized cargo-binding ...
Amirali eSattarzadeh   +3 more
doaj   +1 more source

The Trypanosoma cruzi enzyme TcGPXI is a glycosomal peroxidase and can be linked to trypanothione reduction by glutathione or tryparedoxin. [PDF]

open access: yes, 2002
Trypanosoma cruzi glutathione-dependent peroxidase I (TcGPXI) can reduce fatty acid, phospholipid, and short chain organic hydroperoxides utilizing a novel redox cycle in which enzyme activity is linked to the reduction of trypanothione, a parasite ...
Bromley, Elizabeth V   +5 more
core   +4 more sources

Genome-Wide Identification of Genes Involved in General Acid Stress and Fluoride Toxicity in Saccharomyces cerevisiae

open access: yesFrontiers in Microbiology, 2020
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

The Evolution of Leaf Function during Development Is Reflected in Profound Changes in the Metabolic Composition of the Vacuole

open access: yesMetabolites, 2021
During its development, the leaf undergoes profound metabolic changes to ensure, among other things, its growth. The subcellular metabolome of tomato leaves was studied at four stages of leaf development, with a particular emphasis on the composition of ...
Alice Destailleur   +12 more
doaj   +1 more source

In vivo imaging of the tonoplast intrinsic protein family in Arabidopsis roots [PDF]

open access: yes, 2009
Background: Tonoplast intrinsic proteins (TIPs) are widely used as markers for vacuolar compartments in higher plants. Ten TIP isoforms are encoded by the Arabidopsis genome.
Frigerio, Lorenzo   +4 more
core   +4 more sources

Rsp5 Ubiquitin Ligase Is Required for Protein Trafficking in Saccharomyces cerevisiae COPI Mutants [PDF]

open access: yes, 2012
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   +4 more sources

Home - About - Disclaimer - Privacy