Results 31 to 40 of about 1,594,666 (333)

Aging in vitro and D-glucose uptake kinetics of diploid human fibroblasts [PDF]

open access: yes, 1981
By use of a rapid technique, initial rates of D-glucose transport were obtained during the lifespan in vitro of a commercially available strain of human embryo lung fibroblasts (Flow 2000).
Aizawa   +38 more
core   +1 more source

Substrate-triggered position switching of TatA and TatB during Tat transport in Escherichia coli [PDF]

open access: yesOpen Biology, 2017
The twin-arginine protein transport (Tat) machinery mediates the translocation of folded proteins across the cytoplasmic membrane of prokaryotes and the thylakoid membrane of plant chloroplasts.
Johann Habersetzer   +5 more
doaj   +1 more source

Protein Transport by Lung

open access: yesExperimental Biology and Medicine, 1974
Rabbits were given intravenous injections of L-leucine 4,5/sup 3/H and L- leucine-/sup 12/C. The animals were killed at intervals up to 17h after the last injection and the lungs were removed and lavaged. After the lavage the lungs were minced and homogenized. Proteins were assayed for radioactivity.
Kenneth Dickie, Donald Massaro
openaire   +3 more sources

Transport of Ciliary Membrane Proteins [PDF]

open access: yesFrontiers in Cell and Developmental Biology, 2020
Cilia and flagella are highly conserved organelles in eukaryotic cells that drive cell movement and act as cell antennae that receive and transmit signals. In addition to receiving and transducing external signals that activate signal cascades, cilia also secrete ciliary ectosomes that send signals to recipient cells, and thereby mediate cell-cell ...
Kaiyao Huang, Huan Long
openaire   +4 more sources

Role of anisotropy for protein-protein encounter [PDF]

open access: yes, 2010
Protein-protein interactions comprise both transport and reaction steps. During the transport step, anisotropy of proteins and their complexes is important both for hydrodynamic diffusion and accessibility of the binding site.
Korn, Christian B.   +2 more
core   +1 more source

Endogenous and Exogenous Regulatory Signaling in the Secretory Pathway: Role of Golgi Signaling Molecules in Cancer

open access: yesFrontiers in Cell and Developmental Biology, 2022
The biosynthetic transport route that constitutes the secretory pathway plays a fundamental role in the cell, providing to the synthesis and transport of around one third of human proteins and most lipids.
Simona Del Giudice   +5 more
doaj   +1 more source

Conversion of the coprogen transport protein FhuE and the ferrioxamine B transport protein FoxA into ferrichrome transport proteins [PDF]

open access: yesFEMS Microbiology Letters, 1998
The FhuA protein of Escherichia coli K-12 transports ferrichrome and the structurally related antibiotic albomycin across the outer membrane and serves as a receptor for the phages T1, T5, and phi 80 and for colicin M. In this paper, we show that chimeric proteins consisting of the central part of FhuA and the N- and C-terminal parts of FhuE (coprogen ...
Helmut Killmann, Volkmar Braun
openaire   +3 more sources

Technical Note: The Use of RNA-interference as a Tool to Find Proteins Involved in Melanosome Formation or Transport [PDF]

open access: yes, 2009
Melanosomes are lysosome-related organelles that produce and transport the pigment melanin within melanocytes. Mutations in proteins required for melanosome transport and formation lead to a range of pigmentation defects, manifested at the cellular level
Daniela Rotin, Eva M. Amsen
core   +2 more sources

Escherichia coli TatA and TatB Proteins Have N-out, C-in Topology in Intact Cells [PDF]

open access: yes, 2012
The twin arginine protein transport (Tat) system translocates folded proteins across the cytoplasmic membrane of prokaryotes and the thylakoid membrane of chloroplasts.
Alami   +58 more
core   +2 more sources

Functional characterization and discovery of modulators of SbMATE, the agronomically important aluminium tolerance transporter from Sorghum bicolor. [PDF]

open access: yes, 2017
About 50% of the world's arable land is strongly acidic (pH ≤ 5). The low pH solubilizes root-toxic ionic aluminium (Al3+) species from clay minerals, driving the evolution of counteractive adaptations in cultivated crops.
Chang, Geoffrey   +6 more
core   +3 more sources

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