Results 21 to 30 of about 218,942 (210)

Structure-Function Relationship of the Disintegrin Family: Sequence Signature and Integrin Interaction

open access: yesFrontiers in Molecular Biosciences, 2021
Disintegrins are small cysteine-rich proteins found in a variety of snake venom. These proteins selectively modulate integrin function, heterodimeric receptors involved in cell-cell and cell-matrix interaction that are widely studied as therapeutic ...
Ariana A. Vasconcelos   +7 more
doaj   +1 more source

Influence of Terminal Functionality on the Crystal Packing Behaviour and Cytotoxicity of Aromatic Oligoamides

open access: yesFrontiers in Chemistry, 2021
The synthesis and characterization of three aromatic oligoamides, constructed from the same pyridyl carboxamide core but incorporating distinct end groups of acetyl (Ac) 1, tert-butyloxycarbonyl (Boc) 2 and amine 3 is reported.
Pierre Delfosse   +6 more
doaj   +1 more source

Generalised Crystallography [PDF]

open access: yesGlass Physics and Chemistry, 1986
X-ray crystal structure analysis can now be seen as a special kind of microscopy which is being extended to the recognition and examination of many kinds of ordered structure more general than crystals and which leads to their synthesis or construction by various methods.
openaire   +1 more source

Electron crystallography [PDF]

open access: yesIUCrJ, 2019
A Special Issue on the topic of Electron Crystallography, now available in the August 2019 issue of Acta Crystallographica, Section B, contains contributions which we hope will interest readers of IUCrJ.
Alexander J. Blake   +2 more
openaire   +4 more sources

Megahertz serial crystallography [PDF]

open access: yesNature Communications, 2018
AbstractThe new European X-ray Free-Electron Laser is the first X-ray free-electron laser capable of delivering X-ray pulses with a megahertz inter-pulse spacing, more than four orders of magnitude higher than previously possible. However, to date, it has been unclear whether it would indeed be possible to measure high-quality diffraction data at ...
Luis Maia   +135 more
openaire   +14 more sources

3D printed devices and infrastructure for liquid sample delivery at the European XFEL

open access: yesJournal of Synchrotron Radiation, 2022
The Sample Environment and Characterization (SEC) group of the European X-ray Free-Electron Laser (EuXFEL) develops sample delivery systems for the various scientific instruments, including systems for the injection of liquid samples that enable serial ...
Mohammad Vakili   +20 more
doaj   +1 more source

Effects of the Domain Wall Conductivity on the Domain Formation under AFM-Tip Voltages in Ion-Sliced LiNbO3 Films

open access: yesCrystals, 2020
The specified domain patterns were written by AFM-tip voltages in LiNbO3 films composing LNOI (LiNbO3-on-insulator). The domain wall conductivity (DWC) was estimated in the written patterns.
Radmir Gainutdinov, Tatyana Volk
doaj   +1 more source

Structural insights into recognition of chemokine receptors by Staphylococcus aureus leukotoxins

open access: yeseLife, 2022
Staphylococcus aureus (SA) leukocidin ED (LukED) belongs to a family of bicomponent pore forming toxins that play important roles in SA immune evasion and nutrient acquisition.
Paul Lambey   +12 more
doaj   +1 more source

Crystallography with powders

open access: yesNature Materials, 2014
Over the course of its long history, powder diffraction has provided countless insights into the properties of materials. It will continue to do so in the future, but with an emphasis on elucidating how materials respond to external stimuli.
Anthony K. Cheetham, Andrew L. Goodwin
openaire   +2 more sources

Quantum crystallography

open access: yesChemical Science, 2017
Quantum crystallography combines quantum chemistry and experimental diffraction or scattering to provide both enhanced wavefunctions and charge densities.
Grabowsky, Simon   +2 more
openaire   +3 more sources

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