Results 11 to 20 of about 1,765,133 (301)

Permeability of the Perindopril Arginine under In Vitro Conditions across Caco-2 Monolayer and Biomimetic Phospholipid Membrane

open access: yesMolecules, 2022
Perindopril arginine (PA) as an angiotensin-converting enzyme (ACE) inhibitor is widely used in cardiovascular diseases, especially in systemic hypertension and heart failure. Although the pharmacokinetics of PA are well documented, there is no available
Marta Kus   +6 more
doaj   +1 more source

Biological Electron Transport Systems [PDF]

open access: yesProceedings of the National Academy of Sciences, 1970
The solid-state electrical conductivities of a number of ferredoxin model compounds are reported. For one of these compounds, (KFeS 2 ) n , an electron transfer rate for a 25 Å unit is shown to be at least 1 × 10 8 electrons sec -
D O, Cowan, G, Pasternak, F, Kaufman
openaire   +2 more sources

Interfacial and Internal Proton Conduction of Weak-acid Functionalized Styrene-based Copolymer with Various Carboxylic Acid Concentrations

open access: yesElectrochemistry, 2021
Investigation of interfacial proton transport is necessary to elucidate biological systems. As commonly found in biomaterials, the carboxylic acid group was proven to act as a proton-conducting group.
Athchaya SUWANSOONTORN   +4 more
doaj   +1 more source

Diffusion of aniline blue injected into the thyroarytenoid muscle as a proxy for botulinum toxin injection: an experimental study in cadaver larynges

open access: yesInternational Archives of Otorhinolaryngology, 2013
Summary Introduction: Endolaryngeal injection of botulinum toxin into the thyroarytenoid (TA) muscle is one of the methods for treatment of focal laryngeal dystonia.
Valéria Maria de Oliveira Alonso   +5 more
doaj   +1 more source

Optimisation of Biological Transport Networks

open access: yesEast Asian Journal on Applied Mathematics, 2021
Transport networks such as blood vessel systems and leaf venation are universally required for large-size living organisms in order to overcome the low efficiency of the diffusion in large scale mass transportation. Despite substantial differences in living organisms, such networks have many common patterns — viz. biological transport networks are made
Lu, Yuankai, Hu, Dan
openaire   +2 more sources

Transport on a Lattice with Dynamical Defects [PDF]

open access: yes, 2013
Many transport processes in nature take place on substrates, often considered as unidimensional lanes. These unidimensional substrates are typically non-static: affected by a fluctuating environment, they can undergo conformational changes.
Andrea Parmeggiani   +7 more
core   +6 more sources

Insulated conducting cantilevered nanotips and two-chamber recording system for high resolution ion sensing AFM. [PDF]

open access: yes, 2014
Biological membranes contain ion channels, which are nanoscale pores allowing controlled ionic transport and mediating key biological functions underlying normal/abnormal living.
Arce, Fernando Teran   +3 more
core   +2 more sources

A two-lane mechanism for selective biological ammonium transport

open access: yeseLife, 2020
The transport of charged molecules across biological membranes faces the dual problem of accommodating charges in a highly hydrophobic environment while maintaining selective substrate translocation.
Gordon Williamson   +12 more
doaj   +1 more source

A Review: Ion Transport of Two-Dimensional Materials in Novel Technologies from Macro to Nanoscopic Perspectives

open access: yesEnergies, 2021
Ion transport is a significant concept that underlies a variety of technologies including membrane technology, energy storages, optical, chemical, and biological sensors and ion-mobility exploration techniques.
Nawapong Unsuree   +8 more
doaj   +1 more source

Erythrocyte fatty acid profiles in children are not predictive of autism spectrum disorder status: a case control study

open access: yesBiomarker Research, 2018
Biomarkers promise biomolecular explanations as well as reliable diagnostics, stratification, and treatment strategies that have the potential to help mitigate the effects of disorders.
Daniel P. Howsmon   +5 more
doaj   +1 more source

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