Results 71 to 80 of about 2,089,346 (276)

Research Progresses in Development of Thermo-Sensitive MRI Contrast Agent

open access: yesChinese Journal of Magnetic Resonance, 2018
Magnetic resonance imaging (MRI) is a practical technique for non-invasive temperature measurement. Thermo-sensitive MRI contrast agents, which cause temperature-dependent changes in magnetic resonance parameters of water molecules (i.e., relaxation ...
LU Yao, ZHENG Xin-wei, ZHONG Kai
doaj   +1 more source

Inhibiting stearoyl‐CoA desaturase suppresses bone metastatic prostate cancer by modulating cellular stress, mTOR signaling, and DNA damage response

open access: yesFEBS Letters, EarlyView.
Bone metastasis in prostate cancer (PCa) patients is a clinical hurdle due to the poor understanding of the supportive bone microenvironment. Here, we identify stearoyl‐CoA desaturase (SCD) as a tumor‐promoting enzyme and potential therapeutic target in bone metastatic PCa.
Alexis Wilson   +7 more
wiley   +1 more source

Transferable Control [PDF]

open access: yes, 2004
In this paper, we introduce the notion of transferable control, defined as a situation where one party (the principal, say) can transfer control to another party (the agent) but cannot commit herself to do so.
Aghion, P., Dewatripont, M., Rey, P.
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

How to Perform Cardiac Contrast-Enhanced Ultrasound (cCEUS): Part I

open access: yesDiagnostics
Ultrasound enhancing agents (UEAs, formerly called contrast agents) for assessments of the left heart have improved the applicability of echocardiography and the accuracy of echocardiographic measurements.
Harald Becher   +5 more
doaj   +1 more source

Gold-coated plant virus as computed tomography imaging contrast agent

open access: yesBeilstein Journal of Nanotechnology, 2019
Chemical modification of the surface of viruses, both the interior and the exterior, imparts new functionalities, that have potential applications in nanomedicine.
Alaa A. A. Aljabali   +11 more
doaj   +1 more source

Transient Cortical Blindness Following Coronary Angiography

open access: yesJACC: Case Reports, 2019
Transient cortical blindness (TCB) is an uncommon complication following coronary angiography. This report describes a case of TCB after coronary angiography in a patient admitted for acute myocardial infarction. The patient’s vision recovered completely
Sara I.L. Fernandes, MD   +9 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Safety Profile of Musculoskeletal Contrast-Enhanced Ultrasound with Sulfur Hexafluoride Contrast Agent

open access: yesTherapeutics and Clinical Risk Management, 2020
Christian Fischer,1,* Pierre Kunz,1,* Marten Strauch,1 Marc-André Weber,2 Julian Doll1 1Center for Orthopedics, Trauma Surgery and Spinal Cord Injury, Ultrasound Center, HTRG - Heidelberg Trauma Research Group, Heidelberg University Hospital ...
Fischer C   +4 more
doaj  

Utility of Contrast-Enhanced Harmonic Endoscopic Ultrasound for the Guidance and Monitoring of Endoscopic Radiofrequency Ablation

open access: yesGut and Liver, 2020
Background/Aims: Interventional endoscopists may utilize contrast-enhanced harmonic endoscopic ultrasound (CEHEUS) for image guidance during radiofrequency ablation (RFA) because of its capability to delineate real-time tumor perfusion dynamics.
Jun-Ho Choi   +6 more
doaj   +1 more source

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