Results 21 to 30 of about 5,966,150 (254)

Dendrite and axon specific geometrical transformation in neurite development

open access: yesFrontiers in Computational Neuroscience, 2016
We propose a model of neurite growth to explain the differences in dendrite and axon specific neurite development. The model implements basic molecular kinetics, e.g., building protein synthesis and transport to the growth cone, and includes explicit ...
Vasily eMironov   +3 more
doaj   +1 more source

Active Transport Network Design Based on Transit-Oriented Development and Complete Street Approach: Finding the Potential in Qazvin

open access: yesInfrastructures, 2022
Today, automobile dependency constantly causes traffic congestion, delays, reduced access, increased fuel and energy consumption, and environmental emissions.
Hamid Mirzahossein   +5 more
doaj   +1 more source

TRANSPORTATION: THE AGATHOKAKOLOGICAL VEHICLE OF PANDEMIC TRANSMISSION AND MANAGEMENT [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2022
Discourses on pandemics often prioritize germane pharmaceutical issues while largely ignoring the social dimensions to them, especially the paradoxical role of transportation in pandemic transmission and management.
Olorunfemi Ayodeji OLOJEDE   +1 more
doaj   +1 more source

Light‐Driven Active Ion Transport

open access: yes, 2020
Solar energy can be harvested by biological systems to regulate the directional transport of protons and ions across cells and organelles. Structural and functional bio‐mimic photo‐active ion nanofluidic conductors, usually in the forms of ion channels ...
Jinlei Yang   +7 more
core   +1 more source

Transport outlook 2010: The potential for innovation [PDF]

open access: yes, 2010
This paper provides evidence on and discussion of recent developments in global transport markets and analyzes what policies look most promising for stabilizing CO2-emissions from light-duty vehicles.
International Transport Forum, OECD
core   +1 more source

Finding Na,K-ATPase: I - From Cell to Molecule

open access: yesSubstantia, 2018
The oppositely oriented concentration gradients of Na+ and K+ ions across the cell membrane as found in animal cells led to the requirement of an active ion-transport mechanism that maintains this steady-state condition.
Hans-Jürgen Apell
doaj   +1 more source

Effect of Temperature and Ionic Substitutions on the Tegumental Potentials of Protoscoleces of Echinococcus granulosus

open access: yesTropical Medicine and Infectious Disease, 2023
The protoscolex (PSC) is generated by asexual reproduction at the larval stage of taeniid Echinococcus granulosus that causes cystic echinococcosis or hydatidosis, a worldwide zoonosis.
Mónica Patricia Antonella Carabajal   +3 more
doaj   +1 more source

Need‐based activation of ammonium uptake in Escherichia coli

open access: yesMolecular Systems Biology, 2012
The efficient sequestration of nutrients is vital for the growth and survival of microorganisms. Some nutrients, such as CO2 and NH3, are readily diffusible across the cell membrane. The large membrane permeability of these nutrients obviates the need of
Minsu Kim   +5 more
doaj   +1 more source

Divergent Cl- and H+ pathways underlie transport coupling and gating in CLC exchangers and channels

open access: yeseLife, 2020
The CLC family comprises H+-coupled exchangers and Cl- channels, and mutations causing their dysfunction lead to genetic disorders. The CLC exchangers, unlike canonical 'ping-pong' antiporters, simultaneously bind and translocate substrates through ...
Lilia Leisle   +8 more
doaj   +1 more source

Characterization of a leukotriene C4 export mechanism in human platelets: possible involvement of multidrug resistance-associated protein 1

open access: yesJournal of Lipid Research, 1999
Platelets express leukotriene (LT) C4 synthase and can thus participate in the formation of bioactive LTC4. To further elucidate the relevance of this capability, we have now determined the capacity of human platelets to export LTC4.
Mikael Sjölinder   +4 more
doaj   +1 more source

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