Results 61 to 70 of about 14,828 (289)

Glucocorticoids Alter Bone Microvascular Barrier via MAPK/Connexin43 Mechanisms

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
Osteoporosis induced by Glucocorticoids (GCs) is a common complication of long‐term GC use in patients with inflammatory and autoimmune conditions, often leading to an increased fracture risk. A 3D bicellular endo‐osteo microfluidic platform is developed to explore pathogenic mechanisms underlying GCs‐induced osteoporosis, highlighting a novel MAPK ...
Eun‐Jin Lee   +10 more
wiley   +1 more source

Multifunctional in vivo vascular imaging using near-infrared II fluorescence [PDF]

open access: yes, 2012
In vivo real-time epifluorescence imaging of mouse hindlimb vasculatures in the second near-infrared region (NIR-II, 1.1~1.4 microns) is performed using single-walled carbon nanotubes (SWNTs) as fluorophores. Both high spatial resolution (~30 microns) and temporal resolution (<200 ms/frame) for small vessel imaging are achieved 1-3 mm deep in the ...
arxiv   +1 more source

Hyper Association Graph Matching with Uncertainty Quantification for Coronary Artery Semantic Labeling [PDF]

open access: yesarXiv, 2023
Coronary artery disease (CAD) is one of the primary causes leading to death worldwide. Accurate extraction of individual arterial branches on invasive coronary angiograms (ICA) is important for stenosis detection and CAD diagnosis. However, deep learning-based models face challenges in generating semantic segmentation for coronary arteries due to the ...
arxiv  

Protein‐Like Polymers Targeting Keap1/Nrf2 as Therapeutics for Myocardial Infarction

open access: yesAdvanced Materials, EarlyView.
We describe a Keap1 targeting protein‐like polymer (PLP) which activates Nrf2, an important cytoprotective transcription factor for relieving myocardial infarction‐induced oxidative stress. This PLP increases cell survival in vitro in multiple relevant cardiac cell types and elicits pro‐reparative responses, improving cardiac function in a preclinical ...
Joshua M. Mesfin   +17 more
wiley   +1 more source

Upconversion Nanoparticle‐Covalent Organic Framework Core–shell Particles as Therapeutic Microrobots Trackable With Optoacoustic Imaging

open access: yesAdvanced Materials, EarlyView.
Upconversion nanoparticle‐covalent organic framework core–shell particles provide enhanced contrast for optoacoustic imaging by leveraging the optical absorption of upconversion luminescence within the covalent organic framework matrix. Beyond their role as contrast agents, these particles enable customizable therapeutic agent loading and release, as ...
Dong Wook Kim   +8 more
wiley   +1 more source

The macroanatomic investigations on the branches of the femora) artery in the rats [PDF]

open access: yesEurasian Journal of Veterinary Sciences
In this study, the branches of the femoral artery were investigated. For this purpose, five male and five female adult rats were used. Coloured latex was injected to the abdominal aortae. It was seen that, the femoral artery which distal continued of the
Bumin Emre Teke
doaj  

Endovascular treatment for chronic total occlusion of superficial femoral artery: Is retrograde approach from popliteal artery effective and safe?

open access: yesRadiology Case Reports, 2020
A 55-year-old male was admitted with numbness in the left foot and intermittent claudication. Doppler ultrasound and digital subtraction angiography presented chronic total occlusion in the ostial of left superficial femoral artery and reperfusion flow ...
Nguyen Viet Lam, MD   +4 more
doaj  

The effect of coronary angiography and femoral access on femoral artery distensibility and elasticity

open access: yesJournal of Ultrasonography, 2021
Aim of the study: The aim of this study was to evaluate the long-term effects of access to the femoral artery for the purposes of coronary angiography through the measurement of femoral artery distensibility and elasticity on the accessed and non ...
Güneşli Aylin, Acıbuca Aynur
doaj   +1 more source

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