Results 41 to 50 of about 140,039 (279)

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Elastic and inelastic scattering of 10B ions by 6Li nuclei at energy 51 MeV

open access: yesЯдерна фізика та енергетика, 2020
New experimental data of angular distributions for the elastic and inelastic scattering of 10B ions by 6Li nuclei were obtained at the energy Elab(10B) = 51 MeV for the ground and excited 2.18 – 5.7 MeV states of 6Li and 0.7 – 6.56 MeV states of 10В ...
A. T. Rudchik   +15 more
doaj   +1 more source

Quantum Treatment of the Multiple Scattering and Collective Flow in Intensity Interferometry

open access: yes, 2005
We apply the path-integral method to study the multiple scattering and collective flow in intensity interferometry in high-energy heavy-ion collisions. We show that the Glauber model and eikonal approximation in an earlier quantum treatment are special ...
Wong, Cheuk-Yin
core   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Photon yield of superradiant inverse Compton scattering from microbunched electrons

open access: yesNew Journal of Physics, 2022
Compact x-ray sources offering high-brightness radiation for advanced imaging applications are highly desired. We investigate, analytically and numerically, the photon yield of superradiant inverse Compton scattering from microbunched electrons in the ...
B H Schaap   +3 more
doaj   +1 more source

Emergent Quasicrystalline Symmetry in Light-Induced Quantum Phase Transitions

open access: yes, 2019
The discovery of quasicrystals with crystallographically forbidden rotational symmetries has changed the notion of the ordering in materials, yet little is known about the dynamical emergence of such exotic forms of order.
Mivehvar, F., Piazza, F., Ritsch, H.
core   +2 more sources

Photon-mediated qubit interactions in one-dimensional discrete and continuous models [PDF]

open access: yes, 2015
In this work we study numerically and analytically the interaction of two qubits in a one-dimensionalwaveguide, as mediated by the photons that propagate through the guide.
Diego Porras   +3 more
core   +2 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Cooperative states and shift in resonant scattering of an atomic ensemble

open access: yesNew Journal of Physics
We investigate the spectral shift known as the collective Lamb shift in forward scattering for a cold dense atomic cloud. The shift results from resonant dipole–dipole interaction mediated by real and virtual photon exchange, forming many-body states ...
Ting Hsu, Kuan-Ting Lin, Guin-Dar Lin
doaj   +1 more source

Moduli spaces for PT-regularized solitons

open access: yesJournal of High Energy Physics, 2022
We construct and analyse the moduli space (collective coordinates) for a classical field theory in 1 + 1 dimensions that possesses complex stable multi-soliton solutions with real energies when PT-regularized.
Francisco Correa   +2 more
doaj   +1 more source

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