Results 1 to 10 of about 4,508,859 (303)

Mars, a molecule archive suite for reproducible analysis and reporting of single-molecule properties from bioimages

open access: yeseLife, 2022
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
doaj   +1 more source

Divergent self-association properties of paralogous proteins TRIM2 and TRIM3 regulate their E3 ligase activity

open access: yesNature Communications, 2022
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

open access: yesNature Communications, 2020
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
doaj   +1 more source

The antitumor activity of cannabidiol on lung cancer cell lines A549 and H1299: the role of apoptosis

open access: yesBiotechnology & Biotechnological Equipment, 2021
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
doaj   +1 more source

Structure of the human marker of self 5-transmembrane receptor CD47

open access: yesNature Communications, 2021
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]

open access: yes, 2012
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]

open access: yes, 2014
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

open access: yesNature Communications, 2022
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]

open access: yes, 2011
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]

open access: yes, 2016
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

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