Results 21 to 30 of about 180,512 (273)
Background: Around 30% Parkinson's disease (PD) patients develop impulse control disorders (ICDs) to D2/3 dopamine agonists and, to a lesser extent, levodopa.
Alice Martini+5 more
doaj +1 more source
Ensuring Transport Security; Features of Legal Regulation [PDF]
The article analyzes the legal framework regulating the legal provision of transport security in Russia. Special attention is paid to the role of prosecutor's supervision in the field of prevention of crimes in transport.
arxiv
Nitrate transporters and peptide transporters
In higher plants, two types of nitrate transporters, NRT1 and NRT2, have been identified. In Arabidopsis, there are 53 NRT1 genes and 7 NRT2 genes. NRT2 are high‐affinity nitrate transporters, while most members of the NRT1 family are low‐affinity nitrate transporters.
Chyn Bey Tsai+4 more
openaire +3 more sources
Copper (Cu) is an essential trace element in all organisms, and Cu acquisition during periods of starvation is important for cell survival and proliferation.
Zhendong Cai+4 more
doaj +1 more source
High-affinity monoamine transporters are targets for prescribed medications and stimulant drugs of abuse. Therefore, assessing monoamine transporter activity for candidate medications and newly-emerging drugs of abuse provides essential information for ...
Marija Ilic+10 more
doaj +1 more source
Transport Dynamics in a Glutamate Transporter Homologue [PDF]
Glutamate transporters are integral membrane proteins that catalyse neurotransmitter uptake from the synaptic cleft into the cytoplasm of glial cells and neurons. Their mechanism of action involves transitions between extracellular (outward)-facing and intracellular (inward)-facing conformations, whereby substrate binding sites become accessible to ...
Roger B. Altman+3 more
openaire +4 more sources
Structural basis for mammalian nucleotide sugar transport
Nucleotide-sugar transporters (NSTs) are critical components of the cellular glycosylation machinery. They transport nucleotide-sugar conjugates into the Golgi lumen, where they are used for the glycosylation of proteins and lipids, and they then ...
Shivani Ahuja, Matthew R Whorton
doaj +1 more source
Understanding the function of glutamate transporters has broad implications for explaining how neurons integrate information and relay it through complex neuronal circuits.
Maurice A Petroccione+8 more
doaj +1 more source
The transport fo self-propelled particles confined in 2D smooth corrugated channel [PDF]
Directed transport of self-propelled ellipsoidal particles confined in a smooth corrugated channel with asymmetric potential and Gaussian colored noise is investigated. Effects of the channel, potential and colored noise on the system are discussed. Large x axis noise intensity inhibits the transport.
arxiv
Macleaya cordata is a dominant plant of mine tailings and a zinc (Zn) accumulator with high Zn tolerance. In this study, M. cordata seedlings cultured in Hoagland solution were treated with 200 μmol·L−1 of Zn for 1 day or 7 days, and then, their leaves ...
Hongxiao Zhang+6 more
doaj +1 more source