Results 71 to 80 of about 4,095,028 (342)

Contrast-induced nephropathy

open access: yesТерапевтический архив, 2013
The increasing number of invasive procedures done with contrast agents makes the prevention of their induced nephropathy more urgent. At present, different methods are being developed to prevent contrast-induced nephropathy (CIN) with antioxidants ...
O Iu Mironova
doaj  

Light transport in cold atoms: the fate of coherent backscattering in the weak localization regime

open access: yes, 2003
The recent observation of coherent backscattering (CBS) of light by atoms has emphasized the key role of the velocity spread and of the quantum internal structure of the atoms.
Agranovich   +31 more
core   +2 more sources

Anderson Localization of Matter Waves in 3D Anisotropic Disordered Potentials [PDF]

open access: yes, 2014
Using a cutoff-free formulation of the coherent transport theory, we show that the interference terms at the origin of localization strongly affect the transport anisotropy.
Piraud, Marie   +2 more
core   +2 more sources

C‐mannosylation promotes ADAMTS1 activation and secretion in human testicular germ cell tumor NEC8 cells

open access: yesFEBS Letters, EarlyView.
C‐mannosylation is a unique form of protein glycosylation. In this study, we demonstrated that ADAMTS1 is C‐mannosylated at Trp562 and Trp565 in human testicular germ cell tumor NEC8 cells. We found that C‐mannosylation of ADAMTS1 is essential for its secretion, processing, enzymatic activity, and ability to promote vasculogenic mimicry. These findings
Takato Kobayashi   +5 more
wiley   +1 more source

Hysterosalpingography with Oil-Soluble Contrast Medium Does Not Increase Newborn Hypothyroidism

open access: yesInternational Journal of Endocrinology, 2022
Objective. Hysterosalpingography (HSG) with oil-soluble contrast medium (OSCM) improves pregnancy rates in women with idiopathic infertility. However, OSCM has high iodine content and slow clearance resulting in potential iodine excess.
Divya M. Mathews   +7 more
doaj   +1 more source

A novel contrast-induced acute kidney injury mouse model based on low-osmolar contrast medium

open access: yesRenal Failure, 2022
The contrast-induced acute kidney injury (CI-AKI) has been becoming the third common cause of hospital-acquired acute kidney injury. An ideal animal model is essential for understanding the pathophysiology of CI-AKI.
Jiajia Wu   +8 more
doaj   +1 more source

Self-Consistent Effective-Medium Approximations with Path Integrals

open access: yes, 2000
We study effective-medium approximations for linear composite media by means of a path integral formalism with replicas. We show how to recover the Bruggeman and Hori-Yonezawa effective-medium formulas. Using a replica-coupling ansatz, these formulas are
Barthelemy, Marc   +1 more
core   +2 more sources

The multidrug and toxin extrusion (MATE) transporter DTX51 antagonizes non‐cell‐autonomous HLS1–AMP1 signaling in a region‐specific manner

open access: yesFEBS Letters, EarlyView.
The Arabidopsis mutants hls1 hlh1 and amp1 lamp1 exhibit pleiotropic developmental phenotypes. Although the functions of the causative genes remain unclear, they act in the same genetic pathway and are thought to generate non‐cell‐autonomous signals.
Takashi Nobusawa, Makoto Kusaba
wiley   +1 more source

Feasibility of utilizing ultra-low-dose contrast medium for pancreatic artery depiction using the combination of advanced virtual monoenergetic imaging and high-concentration contrast medium: an intra-patient study

open access: yesInsights into Imaging, 2021
Objectives The least amount of contrast medium (CM) should be used under the premise of adequate diagnosis. The purpose of this study is to evaluate the feasibility of utilizing ultra-low-dose (224 mgI/kg) CM for pancreatic artery depiction using the ...
Juan Li   +9 more
doaj   +1 more source

Nonlinear theory of soliton-induced waveguides

open access: yes, 1998
We develop a nonlinear theory of soliton-induced waveguides that describes a finite-amplitude probe beam guided by a spatial dark soliton in a saturable nonlinear medium.
Askar’yan   +16 more
core   +2 more sources

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