Results 1 to 10 of about 4,508,859 (303)
The rapid development of new imaging approaches is generating larger and more complex datasets, revealing the time evolution of individual cells and biomolecules. Single-molecule techniques, in particular, provide access to rare intermediates in complex,
Nadia M Huisjes +7 more
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TRIM E3 ligases are key regulators of numerous cellular functions, yet their mechanism of action remains poorly understood. Here, the authors show that paralogous TRIM2 and TRIM3 adopt different self-association and activity profiles but interact in ...
Diego Esposito +3 more
doaj +1 more source
Benchmarking tomographic acquisition schemes for high-resolution structural biology
Here the authors systematically benchmark cryo-electron tomography acquisition schemes to optimize the attainable resolution for subtomogram averaging, and find that dose-symmetric acquisition with even angular sampling provides a better outcome than ...
Beata Turoňová +7 more
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In the recent years, the application of new antitumor drugs has focused on the replacement of conventional chemotherapeutics with compounds derived from natural products.
Jordana Todorova +4 more
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Structure of the human marker of self 5-transmembrane receptor CD47
CD47 is a transmembrane receptor involved in the regulation of various signalling pathways and a promising target for immuno-oncology therapeutics. Here, the authors present the crystal structure of full-length human CD47 and provide insights into the ...
Gustavo Fenalti +15 more
doaj +1 more source
The simulation of molecular clouds formation in the Milky Way [PDF]
Using 3D hydrodynamic calculations we simulate formation of molecular clouds in the Galaxy. The simulations take into account molecular hydrogen chemical kinetics, cooling and heating processes.
A. M. Sobolev +88 more
core +1 more source
Molecular ferroelectric contributions to anomalous hysteresis in hybrid perovskite solar cells [PDF]
We report a model describing the molecular orientation disorder in CH3NH3PbI3, solving a classical Hamiltonian parametrised with electronic structure calculations, with the nature of the motions informed by ab-initio molecular dynamics.
Anderson P. W. +4 more
core +4 more sources
Adipocyte HIF2α functions as a thermostat via PKA Cα regulation in beige adipocytes
Thermogenic adipocytes maintain body temperature in response to cold, but how this is tuned during cold and re-warming is unclear. Here, the authors show HIF2α inhibits beige adipocyte retention, regulating PKA catalysis to control dynamic adipocyte ...
Ji Seul Han +14 more
doaj +1 more source
Ultrafast Molecular Imaging by Laser Induced Electron Diffraction [PDF]
We address the feasibility of imaging geometric and orbital structure of a polyatomic molecule on an attosecond time-scale using the laser induced electron diffraction (LIED) technique.
A. Keller +7 more
core +4 more sources
Fine- and hyperfine-structure effects in molecular photoionization: II. Resonance-enhanced multiphoton ionization and hyperfine-selective generation of molecular cations [PDF]
Resonance-enhanced multiphoton ionization (REMPI) is a widely used technique for studying molecular photoionization and producing molecular cations for spectroscopy and dynamics studies. Here, we present a model for describing hyperfine-structure effects
Germann, Matthias, Willitsch, Stefan
core +2 more sources

