Results 41 to 50 of about 5,577,040 (294)

Enhancement of transport selectivity through nano-channels by non-specific competition. [PDF]

open access: yesPLoS Computational Biology, 2010
The functioning of living cells requires efficient and selective transport of materials into and out of the cell, and between different cellular compartments.
Anton Zilman   +5 more
doaj   +1 more source

RESEARCH OF BIOENERGY POTENTIAL ON IMPROVING ENERGY EFFICIENCY AND ENVIRONMENTALITY IN TRANSPORT PROJECTS

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", 2022
The article considers the problems of energy efficiency management of the rolling stock of the transport sector. The operation and operation of vehicles are analyzed and it is determined that road transport is the main consumer of energy resources in ...
H. Holub   +3 more
doaj   +1 more source

Principles of nanoparticle design for overcoming biological barriers to drug delivery

open access: yesNature Biotechnology, 2015
Biological barriers to drug transport prevent successful accumulation of nanotherapeutics specifically at diseased sites, limiting efficacious responses in disease processes ranging from cancer to inflammation.
Elvin Blanco, Haifa Shen, M. Ferrari
semanticscholar   +1 more source

ANOMALOUS TRANSPORT:_FROM THEORIES ABOUT OSMOTIC PRESSURE TO A NEW APPROACH IN THE FRAMEWORK OF DYNAMICAL SYSTEMS [PDF]

open access: yes, 2012
Osmosis is a fundamental physical process involved in many biological phenomena and is exploited in many thecnological applications. In the last decade, the interest for osmosis problems has grown with the ever-incresing development of nano-thecnologies ...
Salari, Lucia
core   +1 more source

Optical fluid and biomolecule transport with thermal fields [PDF]

open access: yes, 2011
A long standing goal is the direct optical control of biomolecules and water for applications ranging from microfluidics over biomolecule detection to non-equilibrium biophysics.
Braun, Dieter   +5 more
core   +1 more source

Rapid transport of deformation-tuned nanoparticles across biological hydrogels and cellular barriers

open access: yesNature Communications, 2018
To optimally penetrate biological hydrogels such as mucus and the tumor interstitial matrix, nanoparticles (NPs) require physicochemical properties that would typically preclude cellular uptake, resulting in inefficient drug delivery.
Miaorong Yu   +13 more
semanticscholar   +1 more source

Modelling transport through biological environments that contain obstacles

open access: yes, 2017
Transport through biological environments that are densely crowded with obstacles is often classified as anomalous, rather than Fickian diffusion. Researchers often describe these transport processes using either a random walk model or a fractional order
Ellery, Adam J.
core   +1 more source

Fast Ions Transportation in Nanochannel with ATPase‐Like Structure

open access: yesSmall Structures, 2023
Ion transport plays an important role in various biological processes because of the ability of ions to move rapidly in biological ion channel‐confined spaces.
Bingxin Lu   +4 more
doaj   +1 more source

The Need for a Kinetics for Biological Transport

open access: yesBiophysical Journal, 1973
The traditional theory of transport across capillary membranes via a laminar Poiseuille flow is shown to be invalid. It is demonstrated that the random, diffusive nature of the molecular flow and interactions with the "pore" walls play an important role in the transport process.
Schindler, A.M., Iberall, A.S.
openaire   +2 more sources

Rab8 and TNPO1 are ciliary transport adaptors for GTPase Arl13b by interacting with its RVEP motif containing ciliary targeting sequence

open access: yes, 2023
Arl13b, an ARF/Arl-family GTPase, is highly enriched in the cilium. Recent studies have established Arl13b as one of the most crucial regulators for ciliary organization, trafficking, and signaling.
Mahajan, Divyanshu   +5 more
core   +1 more source

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