Results 61 to 70 of about 2,354,533 (305)

Time-resolved studies on the collapse of magnesium atom foam in helium nanodroplets

open access: yesNew Journal of Physics, 2013
Magnesium atoms embedded in superfluid helium nanodroplets have been identified to arrange themselves in a metastable network, referred to as foam. In order to investigate the ionization dynamics of this unique structure with respect to a possible light ...
S Göde   +3 more
doaj   +1 more source

Establishing an Apheresis Medicine Program in a Resource‐Constrained Setting: A 5‐Year Experience From Lagos, Nigeria

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Establishing a comprehensive apheresis medicine program in a resource‐constrained setting presents significant structural, financial, and logistical challenges. Despite the growing clinical importance of apheresis services globally, published experience from sub‐Saharan Africa remains sparse.
Folasade Adelekan‐Popoola   +4 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Time-Resolved and Dynamic Studies of Riboswitches [PDF]

open access: yesBiophysical Journal, 2014
Riboswitches are a class of regulatory RNA molecules widely distributed mostly across prokaryotic organisms. The discovery of the first riboswitches, by the Breaker lab and others, opened the door to a previously unimagined layer of genetic regulation.
openaire   +1 more source

Femtosecond X-ray cross-correlation analysis of disordered crystals forming in a supercooled atomic liquid

open access: yesIUCrJ
We demonstrate an advanced scattering method for accessing the 3D reciprocal space of crystalline structures forming in a rapidly supercooled noble-gas liquid using a combination of femtosecond X-ray diffraction and X-ray cross-correlation analysis.
Johannes Möller   +26 more
doaj   +1 more source

Monitoring real time polymorphic transformation of sulfanilamide by diffuse reflectance visible spectroscopy [PDF]

open access: yes, 2016
This study investigated the development of a novel approach to surface characterisation of drug polymorphism and the extension of the capabilities of this method to perform ‘real time’ in situ measurements.
Mitchell, John C.   +11 more
core   +1 more source

Imaging Electron Dynamics with Ultrashort Light Pulses: A Theory Perspective

open access: yesApplied Sciences, 2018
A wide range of ultrafast phenomena in various atomic, molecular and condense matter systems is governed by electron dynamics. Therefore, the ability to image electronic motion in real space and real time would provide a deeper understanding of such ...
Daria Popova-Gorelova
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Femtosecond time-resolved two-photon photoemission studies of ultrafast carrier relaxation in Cu2O photoelectrodes

open access: yesNature Communications, 2019
While cuprous oxide is a promising solar-to-fuel conversion material, photoelectrochemical devices substantially underperform. Here, the authors use femtosecond time-resolved two-photon photoemission spectroscopy to correlate photoexcited electron ...
Mario Borgwardt   +11 more
doaj   +1 more source

Modular microfluidics enables kinetic insight from time-resolved cryo-EM

open access: yesNature Communications, 2020
There is a growing interest in performing time-resolved cryo-EM studies. Here, the authors present a time-resolved sample preparation method for cryo-EM called trEM, which uses a microfluidic device to initiate the biochemical reaction by rapid mixing of
Märt-Erik Mäeots   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy