Results 121 to 130 of about 6,267,247 (357)

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

Coherent open-loop optimal control of light-harvesting dynamics

open access: yes, 2011
We apply theoretically open-loop quantum optimal control techniques to provide methods for the verification of various quantum coherent transport mechanisms in natural and artificial light-harvesting complexes under realistic experimental constraints. We
F. Caruso   +8 more
core   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Savremena saznanja o molekulskim mehanizmima regulacije homeostaze gvožđa [PDF]

open access: yesVojnosanitetski Pregled, 2002
Popović Petar   +2 more
doaj   +1 more source

Design and Basic Aerodynamic Analysis of a Drone-Suspended Transport Container for Safe Biological Sample Transport

open access: yesDesigns
The article addresses the issue of selecting the initial shape for a drone’s suspended transport container and its impact on the final aerodynamic properties during the flight, specifically aerodynamic drag, based on the simulated pressure differences ...
Ján Vachálek   +2 more
doaj   +1 more source

Mechanisms for the effects of electric and magnetic fields on biological systems Semiannual status report, Jun. - Dec. 1967 [PDF]

open access: yes
Charge carrier transport, viscosity, and diffusion in liquid crystals to determine effect of weak electric and magnetic fields on biological ...
Kusabayashi, S.   +2 more
core   +1 more source

Investigating the role that the Southern Ocean biological pump plays in determining global ocean oxygen concentrations and deoxygenation [PDF]

open access: yes, 2013
Global ocean circulation connects marine biogeochemical cycles through the long-range transport of nutrients and oxygen with the Southern Ocean (SO) acting as a water mass crossroads. The biological pump in the SO has been shown to play an important role
Keller, David, Oschlies, Andreas
core  

Disruption of SETD3‐mediated histidine‐73 methylation by the BWCFF‐associated β‐actin G74S mutation

open access: yesFEBS Letters, EarlyView.
The β‐actin G74S mutation causes altered interaction of actin with SETD3, reducing histidine‐73 methylation efficiency and forming two distinct actin variants. The variable ratio of these variants across cell types and developmental stages contributes to tissue‐specific phenotypical changes. This imbalance may impair actin dynamics and mechanosensitive
Anja Marquardt   +8 more
wiley   +1 more source

Repurposing DNA-binding agents as H-bonded organic semiconductors

open access: yesNature Communications, 2019
To unlock the potential of biological semiconductors for printed flexible electronics, experimental evidence that reveals the material’s charge transport mechanism is required.
Fengjiao Zhang   +7 more
doaj   +1 more source

Information Super-Diffusion on Structured Networks

open access: yes, 2003
We study diffusion of information packets on several classes of structured networks. Packets diffuse from a randomly chosen node to a specified destination in the network. As local transport rules we consider random diffusion and an improved local search
Abate   +26 more
core   +1 more source

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