Results 1 to 10 of about 1,841,997 (166)
Molecular Processes in Chondrocyte Biology. [PDF]
Chondrocyte biology is a hot topic, because osteoarthritis (OA) is a serious problem in an aging society, but there are no fundamental therapeutic drugs [...]
Komori T.
europepmc +4 more sources
On determination of the cosmic ray flux using molecular hydrogen absorption lines [PDF]
We outline a procedure for estimating the cosmic ray flux at remote locations where molecular hydrogen absorption lines have been detected. The method relies on several assumptions whose validity in the local Galactic ISM has been independently verified,
Ćirković Milan M., Damjanov I.
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Thermal Processes in Molecular Gas [PDF]
The dynamics of the cold atomic and molecular gas, on which we focus here, is strongly affected by non equilibrium heating and cooling processes. We give two different examples, in which the breaking of the thermal balance is due respectively to variations of the incident ultraviolet radiation flux, and non equilibrium abundances ...
J.P. Chièze, C. de Boisanger
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Polarization Transfer Rates by Isotropic Collisions between Astrophysical SiO Molecule and Electrons
We are interested in quantum calculations of polarization transfer (PT) rates due to collisions of the SiO molecule with the electrons. We determine the inelastic PT rates associated to the transitions: X 1Σ+→3Π; X 1Σ+→3Σ+; X 1Σ+→3Δ; X 1Σ+→3Σ−.
Moncef Derouich +3 more
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The Elucidation of the Molecular Mechanism of the Extrusion Process [PDF]
Extrusion is a popular method for producing homogenous population of unilamellar liposomes. The technique relies on forcing a lipid suspension through cylindrical pores in a polycarbonate membrane. The quantification of the extrusion and/or recalibration processes make possible the acquisition of experimental data, which can be correlated with the ...
Joanna Doskocz +7 more
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Molecular simulations of cellular processes [PDF]
It is, nowadays, possible to simulate biological processes in conditions that mimic the different cellular compartments. Several groups have performed these calculations using molecular models that vary in performance and accuracy. In many cases, the atomistic degrees of freedom have been eliminated, sacrificing both structural complexity and chemical ...
Fabio Trovato, Giordano Fumagalli
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Molecular Processes in Biological Thermosensation [PDF]
Since thermal gradients are almost everywhere, thermosensation could represent one of the oldest sensory transduction processes that evolved in organisms. There are many examples of temperature changes affecting the physiology of living cells. Almost all classes of biological macromolecules in a cell (nucleic acids, lipids, proteins) can present a ...
Digel, Ilya (Prof. Dr.) +2 more
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Cosmic-Ray Induced Diffusion in Interstellar Ices
Cosmic rays are able to heat interstellar dust grains. This may enhance molecule mobility in icy mantles that have accumulated on the grains in dark cloud cores.
Kalvāns Juris
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Cold Stress, Freezing Adaptation, Varietal Susceptibility of Olea europaea L.: A Review
Olive (Olea europaea L.) is an evergreen xerophytic tree characterizing vegetative landscape and historical-cultural identity of the Mediterranean Basin.
Raffaella Petruccelli +7 more
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The Effect of an Inert Solid Reservoir on Molecular Abundances in Dense Interstellar Clouds
The question, what is the role of freeze-out of chemical species in determining the molecular abundances in the interstellar gas is a matter of debate.
Kalvāns Juris, Shmeld Ivar
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