Results 111 to 120 of about 5,095,036 (399)

Kondo effect in oscillating molecules

open access: yes, 2009
We consider electronic transport through break-junctions bridged by a single molecule in the Kondo regime. We describe the system by a two-channel Anderson model. We take the tunneling matrix elements to depend on the position of the molecule.
Al-Hassanieh   +27 more
core   +1 more source

THE ARCHITECTURE OF MOLECULES [PDF]

open access: yesProceedings of the National Academy of Sciences, 1964
Molecular architecture may be said to have originated in 1874, when J. H. van't Hoff and J. A. le Bel independently formulated the brilliant postulate that the four valence bonds of the carbon atom are directed approximately toward the corners of a regular tetrahedron. It was extended into inorganic chemistry in 1893, when A.
openaire   +3 more sources

Molecular insights into the modulation of the 5HT2A receptor by serotonin, psilocin, and the G protein subunit Gqα

open access: yesFEBS Letters, EarlyView.
We explore 5HT2A receptor activation, a key target for psychedelic drugs, using molecular dynamics simulations. Without Gqα, the active receptor collapses to an inactive conformation, underscoring the G‐protein's role. Discovery of an intermediate “partially‐open” state and the higher affinity of ligands to the orthosteric binding site provides ...
Niklas Viohl   +2 more
wiley   +1 more source

Harnessing Connectivity in a Large-Scale Small-Molecule Sensitivity Dataset.

open access: yesCancer Discovery, 2015
UNLABELLED Identifying genetic alterations that prime a cancer cell to respond to a particular therapeutic agent can facilitate the development of precision cancer medicines.
B. Seashore-Ludlow   +25 more
semanticscholar   +1 more source

A histidine‐rich extension of the mitochondrial F0 subunit ATP6 from the ice worm Mesenchytraeus solifugus increases ATP synthase activity in bacteria

open access: yesFEBS Letters, EarlyView.
The glacier ice worm Mesenchytraeus solifugus survives year‐round at 0 °C. Its ATP6 subunit, which forms a regulatory component of the proton pore in mitochondrial ATP synthase, has a carboxy‐terminal extension not found in any other organism examined to date. Here, we show that fusion of this extension to the homologous AtpB protein in E. coli results
Truman Dunkley   +2 more
wiley   +1 more source

Collisions of bosonic ultracold polar molecules in microwave traps [PDF]

open access: yes, 2009
The collisions between linear polar molecules, trapped in a microwave field with circular polarization, are theoretically analyzed. The microwave trap suggested by DeMille \cite{DeMille} seems to be rather advantageous in comparison with other traps.
arxiv   +1 more source

Resistance of a Molecule

open access: yes, 2002
32 pages, 22 figures. Chapter to be published (2002) in the "Handbook of Nanoscience, Engineering and Technology" by CRC Press (http://www.crcpress.com), edited by W. Goddard, D. Brenner, S.
Paulsson, Magnus   +2 more
openaire   +2 more sources

Interaction between bacterial phytochromes Agp1 and Agp2 of Agrobacterium fabrum by fluorescence resonance energy transfer and docking studies

open access: yesFEBS Letters, EarlyView.
The interaction between Agrobacterium fabrum phytochromes Agp1 and Agp2 was studied using FRET. Full‐length and truncated proteins with varied label positions provided spatial insights, narrowing down from many docking models to three. These models explain Agp2's reduction in Agp1 autophosphorylation, with Arg83 of Agp2 specifically evolved to interact
Afaf El Kurdi   +7 more
wiley   +1 more source

Soliton molecules in Sharma-Tasso-Olver-Burgers equation [PDF]

open access: yesarXiv, 2019
Soliton molecules have been experimentally discovered in optics and theoretically investigated for coupled systems. This paper is concerned with the formation of soliton molecules by the resonant mechanism for a noncoupled system, the Sharma-Tasso-Olver-Burgers (STOB) equation.
arxiv  

Formation and interactions of cold and ultracold molecules: new challenges for interdisciplinary physics [PDF]

open access: yes, 2009
Progress on researches in the field of molecules at cold and ultracold temperatures is reported in this review. It covers extensively the experimental methods to produce, detect and characterize cold and ultracold molecules including association of ultracold atoms, deceleration by external fields and kinematic cooling.
arxiv   +1 more source

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