Results 31 to 40 of about 2,411 (230)

Special Issue on Trends in Sub-Microsecond X-ray Science with Coherent Beams

open access: yesApplied Sciences, 2022
Large increases in synchrotron brightness have brought notable breakthroughs in measurement techniques that exploit transverse coherence, such as X-ray photon correlation spectroscopy (XPCS), coherent diffraction imaging (CDI), diffraction microscopy ...
Sooheyong Lee   +2 more
doaj   +1 more source

Dynamics of hard-sphere suspension using Dynamic Light Scattering and X-Ray Photon Correlation Spectroscopy: dynamics and scaling of the Intermediate Scattering Function [PDF]

open access: yes, 2010
Intermediate Scattering Functions (ISF's) are measured for colloidal hard sphere systems using both Dynamic Light Scattering (DLS) and X-ray Photon Correlation Spectroscopy (XPCS).
F. Zontone   +5 more
core   +3 more sources

Anisotropic de Gennes narrowing in confined fluids [PDF]

open access: yes, 2016
The collective diffusion of dense fluids in spatial confinement was studied by combining high-energy (21 keV) x-ray photon correlation spectroscopy and small-angle x-ray scattering from colloid-filled microfluidic channels.
Buitenhuis, Johan   +5 more
core   +2 more sources

Low dose X-ray speckle visibility spectroscopy reveals nanoscale dynamics in radiation sensitive ionic liquids [PDF]

open access: yes, 2018
X-ray radiation damage provides a serious bottle neck for investigating {\mu}s to s dynamics on nanometer length scales employing X-ray photon correlation spectroscopy.
Gutt, Christian   +8 more
core   +3 more sources

XPC polymorphisms and lung cancer risk [PDF]

open access: yesInternational Journal of Cancer, 2005
AbstractPolymorphisms in DNA repair genes may be associated with differences in the capacity to repair DNA damage and thereby influence an individual's susceptibility to smoking‐related cancer. To test this hypothesis, we investigated the potential association of 7 XPC polymorphisms (–449G→C, –371G→A, –27G→C, Val499Arg, PAT–/+, IVS11‐5C→A and Lys939Gln)
Ga Young, Lee   +13 more
openaire   +2 more sources

A Human XPC Protein Interactome—A Resource [PDF]

open access: yesInternational Journal of Molecular Sciences, 2013
Global genome nucleotide excision repair (GG-NER) is responsible for identifying and removing bulky adducts from non-transcribed DNA that result from damaging agents such as UV radiation and cisplatin. Xeroderma pigmentosum complementation group C (XPC) is one of the essential damage recognition proteins of the GG-NER pathway and its dysfunction ...
Lubin, Abigail   +4 more
openaire   +2 more sources

CSB-independent, XPC-dependent transcription-coupled repair in Drosophila [PDF]

open access: yesProceedings of the National Academy of Sciences, 2022
Significance We have discovered that Drosophila , which does not have the canonical TCR homologs, does nevertheless carry out TCR as efficiently as organisms that do. Furthermore, using the XR-seq and in vivo excision assay we have also shown that both global repair and TCR in Drosophila
Nazli Deger   +13 more
openaire   +3 more sources

Coupling x-ray photon correlation spectroscopy and dynamic coherent x-ray diffraction imaging: Particle motion analysis from nano-to-micrometer scale

open access: yesPhysical Review Research, 2023
Two well-known measurement methods use coherent x rays: x-ray photon correlation spectroscopy (XPCS) and coherent x-ray diffraction imaging (CXDI). We propose and demonstrate an approach to analyze particle motion in heterogeneous solutions over a wide ...
Shuntaro Takazawa   +7 more
doaj   +1 more source

Investigation of $q$-dependent dynamical heterogeneity in a colloidal gel by x-ray photon correlation spectroscopy [PDF]

open access: yes, 2007
We use time-resolved X-Photon Correlation Spectroscopy to investigate the slow dynamics of colloidal gels made of moderately attractive carbon black particles.
A. Robert   +7 more
core   +3 more sources

X-ray photon correlation spectroscopy of protein dynamics at nearly diffraction-limited storage rings

open access: yesIUCrJ, 2019
This study explores the possibility of measuring the dynamics of proteins in solution using X-ray photon correlation spectroscopy (XPCS) at nearly diffraction-limited storage rings (DLSRs). We calculate the signal-to-noise ratio (SNR) of XPCS experiments
Johannes Möller   +3 more
doaj   +1 more source

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