Results 51 to 60 of about 675,421 (190)

Subcellular distribution of ezrin/radixin/moesin and their roles in the cell surface localization and transport function of P-glycoprotein in human colon adenocarcinoma LS180 cells.

open access: yesPLoS ONE, 2021
The ezrin/radixin/moesin (ERM) family proteins act as linkers between the actin cytoskeleton and P-glycoprotein (P-gp) and regulate the plasma membrane localization and functionality of the latter in various cancer cells.
Takuro Kobori   +4 more
doaj   +1 more source

The EXO70 inhibitor Endosidin2 alters plasma membrane protein composition in Arabidopsis roots

open access: yesFrontiers in Plant Science, 2023
To sustain normal growth and allow rapid responses to environmental cues, plants alter the plasma membrane protein composition under different conditions presumably by regulation of delivery, stability, and internalization.
Xiaohui Li   +20 more
doaj   +1 more source

Solute channels of the outer membrane: from bacteria to chloroplasts [PDF]

open access: yes, 2007
Chloroplasts, unique organelles of plants, originated from endosymbiosis of an ancestor of today's cyanobacteria with a mitochondria-containing host cell. It is assumed that the outer envelope membrane, which delimits the chloroplast from the surrounding
Philippar, Katrin   +2 more
core   +1 more source

ATP2, The essential P4-ATPase of malaria parasites, catalyzes lipid-stimulated ATP hydrolysis in complex with a Cdc50 β-subunit

open access: yesEmerging Microbes and Infections, 2021
Gene targeting approaches have demonstrated the essential role for the malaria parasite of membrane transport proteins involved in lipid transport and in the maintenance of membrane lipid asymmetry, representing emerging oportunites for therapeutical ...
Anaïs Lamy   +7 more
doaj   +1 more source

Dissection of the asynchronous transport of intestinal microvillar hydrolases to the cell surface [PDF]

open access: yes, 1988
Novel subcellular fractionation procedures and pulse-chase techniques were used to study the intracellular transport of the microvillar membrane hydrolases sucrase-isomaltase and dipeptidylpeptidase IV in the differentiated colon adenocarcinoma cell line
B Stieger   +11 more
core   +1 more source

Activity assay of membrane transport proteins [PDF]

open access: yesActa Biochimica et Biophysica Sinica, 2008
Membrane transport proteins are integral membrane proteins and considered as potential drug targets. Activity assay of transport proteins is essential for developing drugs to target these proteins. Major issues related to activity assessment of transport proteins include availability of transporters, transport activity of transporters, and interactions
openaire   +2 more sources

Barley plasma membrane intrinsic proteins (PIP aquaporins) as water and CO2 transporters [PDF]

open access: yes, 2008
We identified barley aquaporins and demonstrated that one, HvPIP2;1, transports water and CO2. Regarding water homeostasis in plants, regulations of aquaporin expression were observed in many plants under several environmental stresses. Under salt stress,
Yuko T. Hanba   +3 more
core   +1 more source

Membrane and luminal proteins reach the apicoplast by different trafficking pathways in the malaria parasite Plasmodium falciparum [PDF]

open access: yesPeerJ, 2017
The secretory pathway in Plasmodium falciparum has evolved to transport proteins to the host cell membrane and to an endosymbiotic organelle, the apicoplast. The latter can occur via the ER or the ER-Golgi route.
Rahul Chaudhari   +4 more
doaj   +2 more sources

Post-Translational Membrane Protein Targeting by the Chloroplast Signal Recognition Particle [PDF]

open access: yes, 2011
Post-translational transport of membrane proteins poses enormous challenges to the cells. The transport factors must accurately select and deliver the cargos to the appropriate target membranes.
Jaru-Ampornpan, Peera
core   +1 more source

Vesicular traffic in polarized epithelial cells : identification and characterization of general and epithelial specific factors [PDF]

open access: yes, 1994
Polarized epithelial cells are differentiated into apical and basolateral plasma membrane domains separated by tight junctions. The apical cell surface usually faces the external milieu, the basolateral domain provides cell-cell and cell-substratum ...
Fiedler, Klaus
core   +1 more source

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