Results 131 to 140 of about 15,390,687 (342)

Prospects for a Nuclear Optical Frequency Standard based on Thorium-229

open access: yes, 2009
The 7.6-eV-isomer of Thorium-229 offers the opportunity to perform high resolution laser spectroscopy of a nuclear transition. We give a brief review of the investigations of this isomer.
Okhapkin, M.   +3 more
core   +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

Estimation of uncertainty of test methods and reference standards used for immunobiological medicines

open access: yesБиопрепараты: Профилактика, диагностика, лечение, 2018
The article summarises the results of analysis of guidelines and regulations as well as experience in validation of analytical methods and certification of reference standards (RS) of biological medicinal products.
R. A. Volkova, O. V. Fadeikina
doaj  

Neutrino Sources and Properties

open access: yes, 2015
In this lecture, prepared for PhD students, basic considerations on neutrino interactions, properties and sites of production are overviewed. The detailed content is as follows: Sect.
Vissani, Francesco
core   +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

Development of a Procedure for the Identification of Pharmaceutical Substance «Buserelin Acetate» by NMR Spectroscopy without Using Pharmacopoeia Reference Standard

open access: yesАнтибиотики и Химиотерапия, 2020
The identification of the buserelin acetate sample was carried out without using the pharmacopeia reference standard. The identification was based on the spectral NMR data (1H,13C,1H-1H gCOSY,1H-13C gHSQC,1H-13C gHMBC) complex analysis.
N. E. Kuzmina   +4 more
doaj  

Social inclusion and the emergence of development traps [PDF]

open access: yes
This paper argues that individual concerns for relative position contribute to the emergence of development traps. It demonstrates that changes in the mean and the distribution of income qualitatively modify individual reference groups by affecting the ...
Vincenzo Lombardo
core  

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Obtaining and Certifying Primary Reference Standard of 6,8-Dimethyl-2-Piperidinomethyl-2,3-Dihydrothiazolo[2,3-F]xanthine

open access: yesРегуляторные исследования и экспертиза лекарственных средств
INTRODUCTION. An effective quality control system for medicinal products is impossible without reference standards used for validation and verification of analytical procedures. It is especially relevant to develop reference standards for quality control
A. I. Petrakov   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy