Results 1 to 10 of about 8,268,147 (364)

Protein transport by vesicles and tunnels. [PDF]

open access: yesJ Cell Biol, 2019
Palade’s corpus placed small vesicles as the sole means to transport proteins across stable distinct compartments of the secretory pathway. We suggest that cargo, spatial organization of secretory compartments, and the timing of fission of cargo-filled containers dictate the design of transport intermediates that can be vesicles and transient direct ...
Raote I, Malhotra V.
europepmc   +6 more sources

A unifying mechanism for protein transport through the core bacterial Sec machinery [PDF]

open access: yesOpen Biology, 2023
Encapsulation and compartmentalization are fundamental to the evolution of cellular life, but they also pose a challenge: how to partition the molecules that perform biological functions—the proteins—across impermeable barriers into sub-cellular ...
William J. Allen, Ian Collinson
doaj   +2 more sources

New factors for protein transport identified by a genome-wide CRISPRi screen in mammalian cells. [PDF]

open access: yesJ Cell Biol, 2019
Protein and membrane trafficking pathways are critical for cell and tissue homeostasis. Traditional genetic and biochemical approaches have shed light on basic principles underlying these processes.
Bassaganyas L   +16 more
europepmc   +2 more sources

Regulation of Protein Transport Pathways by the Cytosolic Hsp90s [PDF]

open access: yesBiomolecules, 2022
The highly conserved molecular chaperone heat shock protein 90 (Hsp90) is well-known for maintaining metastable proteins and mediating various aspects of intracellular protein dynamics. Intriguingly, high-throughput interactome studies suggest that Hsp90
Anna G. Mankovich, Brian C. Freeman
doaj   +2 more sources

Structural basis for coupling protein transport and N-glycosylation at the mammalian endoplasmic reticulum. [PDF]

open access: yesScience, 2018
A close-up view of oligosaccharyltransferase Many secretory and membrane proteins are modified through the attachment of sugar chains by N-glycosylation. Such modification is required for correct protein folding, targeting, and functionality.
Braunger K   +8 more
europepmc   +2 more sources

Protein transport in growing and steady-state cilia. [PDF]

open access: yesTraffic, 2017
Cilia and eukaryotic flagella are threadlike cell extensions with motile and sensory functions. Their assembly requires intraflagellar transport (IFT), a bidirectional motor‐driven transport of protein carriers along the axonemal microtubules.
Lechtreck KF   +3 more
europepmc   +2 more sources

Proteomic screen reveals diverse protein transport between connected neurons in the visual system [PDF]

open access: yesCell Reports, 2022
Summary: Intercellular transfer of toxic proteins between neurons is thought to contribute to neurodegenerative disease, but whether direct interneuronal protein transfer occurs in the healthy brain is not clear.
Lucio M. Schiapparelli   +10 more
doaj   +2 more sources

AtNHX5 and AtNHX6: Roles in protein transport. [PDF]

open access: yesPlant Signal Behav, 2016
AtNHX5 and AtNHX6, endosomal Na+,K+/H+ antiporters in Arabidopsis, are localized in the Golgi, trans-Golgi network, and prevacuolear compartment. It becomes evident that AtNHX5 and AtNHX6 play an important role in protein transport toward the vacuole ...
Qiu QS.
europepmc   +2 more sources

Electrophysiological characterization of a diverse group of sugar transporters from Trichoderma reesei

open access: yesScientific Reports, 2021
Trichoderma reesei is an ascomycete fungus known for its capability to secrete high amounts of extracellular cellulose- and hemicellulose-degrading enzymes. These enzymes are utilized in the production of second-generation biofuels and T.
Sami Havukainen   +5 more
doaj   +1 more source

Transport o proteins into mitochondria [PDF]

open access: yesCurrent Opinion in Cell Biology, 1989
The transfer of cytoplasmically synthesized precursor proteins into or across the inner mitochondrial membrane is dependent on energization of the membrane. To investigate the role of this energy requirement, a buffer system was developed in which efficient import of ADP/ATP carrier into mitochondria from the receptor-bound state occurred.
Pfanner, Nikolaus, Neupert, Walter
openaire   +6 more sources

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