proton transport
A potential role for guanine nucleotide binding protein in the regulation of endosomal proton transport
... The effects of guanosine 5'-triphosphate (GTP) and GTP-gamma-S, known activators of GTP binding proteins, on proton transport were investigated in endosome-enriched vesicles (endosomes). Endosomes were ...
7
A computationally effcient moment-preserving Monte Carlo proton transport method in Geant4
... the proton transport mean free ...the proton reaches the end of the prescribed distance, a tally is made of the current direction, and the lateral and longitudinal ...
8
Intracellular pH regulation and proton transport by rabbit renal medullary collecting duct cells Role of plasma membrane proton adenosine triphosphatase
... in proton transport across medullary collecting duct (MCD) cells membranes, intracellular pH (pHi) regulation and proton extrusion rates were measured in freshly prepared suspensions of rabbit outer ...
9
Structure-based mechanism of proton transport through the influenza A M2 protein
... experiments (Hu, Fu et al. 2006) with, the emerging detailed structural being more complex than the imidazole-imidazolium dimers proposed in the ssNMR study. Based on the crystal structure and QM modeling, the ordered ...
228
A polarizable reactive force field for water to enable molecular dynamics simulations of proton transport
... the proton transport ...and transport properties at the same ...of proton transfer, in which multiple proton transfer events were ob- served, though the rate of proton transfer ...
15
Effect of Calixarene Sulfonic Acids Hydration on Their Proton Transport Properties
... areas proton transport takes place due to motion of oxonium ions by the vehicular mechanism and characterized by higher conductivity activation ...different transport characteristics the so-called ...
21
Investigation of proton dynamics and the proton transport pathway in choline dihydrogen phosphate using solid state NMR
... Only one of the hydrogen bonds to the hydroxyl group appears to be involved in fast long-range motion which suggests a complicated transport pathway. Rather than motion straight down the a axis, the protons can ...
34
Regulation of proton transport in urinary epithelia
... To confirm the finding of a proton-translocating ATPase we fractionated the turtle bladder on sucrose density gradients and obtained a plasma membrane fraction that contained an H + pump[r] ...
8
Proton transport and cell function
... H+ transport in cell function. H+ transport is involved in three broad areas of cell function: (a) maintenance and alteration of intracellular pH for initiation of specific cellular events, (b) generation ...
7
Ischemic preconditioning stimulates sodium and proton transport in isolated rat hearts
... sarcolemmal proton efflux ...sodium-dependent proton efflux pathways, isolated rat hearts were subjected to 30 min of global ischemia with or without ...
10
The insect V ATPase, a plasma membrane proton pump energizing secondary active transport: molecular analysis of electrogenic potassium transport in the tobacco hornworm midgut
... ATP-dependent proton transport and K + /nH + antiport Having established that the goblet cell apical membrane of tobacco hornworm midgut possesses a V-ATPase, one problem became evident:[r] ...
10
Exclusive vector mesons at high energies: from photon-proton to proton-proton and nucleus-nucleus collisions
... in proton-(anti)proton collisions. Left panel: proton-antiproton collisions at W=1960 ...panel: proton-proton collisions at W=14 ...
7
Fast electron transport patterns in intense laser-irradiated solids diagnosed by modeling measured multi-MeV proton beams
... measured proton beam profile for silicon is circular and highly uniform, reflecting smooth fast electron ...high proton emission within the sheath. The proton front from these sources overlap ...
6
The HERA Proton
... ep data collected by the H1 and ZEUS collider exper- iments at HERA allows for a precise determination of the proton’s parton distribution functions (PDFs). Measurements used to constrain the PDFs — inclusive and jet ...
6
Measurement of quarkonium production in proton-lead and proton-proton collisions at 5.02 TeV with the ATLAS detector
... The study of heavy quarkonium bound states (c¯ c and b b) in ¯ ultra-relativistic heavy-ion collisions [1,2] has been a subject of intense theoretical and experimental efforts since it was initially proposed by Matsui ...
32
The proton-proton scattering without Coulomb force renormalization
... that proton-proton (pp) scattering observables can be determined di- rectly by standard short range methods using a screened pp Coulomb force without ...
6
AN in proton-proton collisions and the role of twist-3 fragmentation
... Transverse single-spin asymmetries (TSSAs) have re- ceived much attention from both the experimental and the- oretical side starting in the mid-1970s. Initially, large effects were seen in transversely polarized Λ ...
6
Exclusive meson pair production in proton-proton collisions
... predicted large cross sections for RHIC, Tevatron and LHC which allows to hope that presented by us distributions will be measured in near future. We have calculated also contributions of several diagrams where ...
5
Heavy-flavour measurements in proton-proton collisions with ALICE at the LHC
... The measurement of the production of heavy-flavour hadrons in proton-proton (pp) collisions serves as a pre- cise test for perturbative QCD. Furthermore it provides the reference for studies in heavy-ion ...
5
Voltage-Gated Proton Channels and Other Proton Transfer Pathways
... each proton permeates independently of other protons and that per- meation is so rapid that each proton enters the channel long after the previous one has ...single proton occupancy, but only at pH ⬎ ...
105