Results 21 to 30 of about 71,412 (265)
Evaluation of the safety profile of CT and MRI contrast agents based on iodine and gadolinium
Objectives: The purpose of the study was to investigate the safety of contrast agents in the field of medical radiology. Methods: We conducted a comprehensive literature review through databases such as PubMed, Google Scholar, Scopus, and ScienceDirect,
Maria Zofia Lisiecka
doaj +1 more source
As hexaferritas de bário são óxidos ferrimagnéticos hexagonais que atraem grandes interesses científicos, tecnológicos e industriais como uso de magneto permanente. A hexaferrita de bário usada neste trabalho foi preparada usando um processo de moagem de
S. M. Gheno +2 more
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Chemical peculiarities of the Silurian–Ordovician and Cambrian–Vendian aquifer systems in Estonia: an overview of hydrochemical studies [PDF]
The chemical composition of groundwater was studied and plausible reasons for its peculiarities were evaluated on the basis of long-term groundwater monitoring data.
Karro, Enn +3 more
doaj
catena-Poly[barium(II)-μ2-(dimethyl sulfoxide)-κ2O:O-bis(μ2-2,4,6-trinitrophenolato-κ4O2,O1:O1,O6)]
The asymmetric unit of the title barium coordination polymer, [Ba(C6H2N3O7)2(C2H6OS)]n, consists of a barium cation (site symmetry m) and a dimethyl sulfoxide (DMSO) ligand (point group symmetry m) and a 2,4,6-trinitrophenolate anion located in general ...
Bikshandarkoil R. Srinivasan +2 more
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Ceria-based catalysts, with Cu in substitution of noble metals, were studied in a vertical microreactor system under isothermal conditions, where NOx was previously stored, followed by the reduction step conducted under H2.
Juan Carlos Martínez-Munuera +4 more
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An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa +3 more
wiley +1 more source
BCL9 and BCL9L drive bladder cancer progression by enhancing β‐catenin signaling, promoting proliferation, migration, invasion, and organoid growth. Genetic depletion of BCL9(L) suppresses malignant phenotypes, while pharmacological disruption of the β‐catenin/BCL9(L) complex with ZW4864 inhibits canonical Wnt signaling and tumor‐associated cellular ...
Roland Kotolloshi +11 more
wiley +1 more source
Simulating cold atomic hydrogen production in linear radiofrequency ion traps
We simulated the motion of ${\mathrm{BaH^{+}}}$ molecular ions which are sympathetically cooled by laser-cooled ${\mathrm{Ba^{+}}}$ ions in linear quadrupole and octupole radiofrequency (RF) ion traps.
Nikita Poljakov +2 more
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History of Los Alamos Participation in Active Experiments in Space
Los Alamos has a long history of participation in active experiments in space beginning with the Teak nuclear test in 1958. Above-ground nuclear testing stopped in 1962 because of the Partial Test Ban Treaty, and a program of non-nuclear chemical release
Morris B. Pongratz
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Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley +1 more source

