Results 151 to 160 of about 1,063,550 (325)

Mass spectrometry in ocular drug research

open access: yesMass Spectrometry Reviews, EarlyView., 2023
Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo   +6 more
wiley   +1 more source

Engineering vascularised tissues in vitro [PDF]

open access: yes, 2008
Tissue engineering aims at replacing or regenerating tissues lost due to diseases or traumas (Langer and Vacanti, 1993). However, mimicking in vitro the physiological complexity of vascularized tissue is a major obstacle, which possibly contributes to ...
de Boer, Jan   +5 more
core   +3 more sources

Wireless In Situ Catalytic Electron Signaling‐Mediated Transcriptomic Reprogramming for Neuron Regeneration via Adaptable Antennas

open access: yesAdvanced Science, EarlyView.
A wireless‐charging sustained oxygen release from conductive microgels (SOCO) served as an antenna and an on‐demand O2 release for nerve regeneration is developed. Introducing “electromagnetic messenger”, using external alternating magnetic field (AMF) to enhance catalytic oxygen release and electrical stimulation to promote the reconstruction of blood
Hoi Man Iao   +15 more
wiley   +1 more source

The Diagnostic Accuracy of Abdominal Ultrasound Imaging for Detection of Ovarian Masses [PDF]

open access: yes
Background/Objective: Detection of the tissue diagnosis of ovarian space occupying lesions (OSOL) has remained a challenging task for sonographers since many adnexal masses have nonspecific sonographic appearances.
رفاهی, سهیلا   +2 more
core  

Mitochondria‐Targeted ROS Scavenging Natural Enzyme Cascade Nanogels for Periodontitis Treatment via Hypoxia Alleviation and Immunomodulation

open access: yesAdvanced Science, EarlyView.
TPP‐SAT, a mitochondria‐targeted natural enzyme‐cascade nanogel, selectively scavenges mitochondrial ROS (e.g., H2O2/·O2⁻) and converts them into therapeutic O2 via enzymatic cascades, alleviating hypoxia and inflammation. It rebalances M1/M2 macrophage polarization, activates the Nrf2 pathway while suppressing NF‐κB, enhances antioxidant defenses, and
Yanfen Zheng   +6 more
wiley   +1 more source

Effects of expressions of VEGF, VEGF ⁃ C, VEGFR ⁃ 3 on interstitial angiogenesis and tumor cell proliferation in human gliomas

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2010
Objective To explore the changes of vascular endothelial growth factor (VEGF), vascular endothelial growth factor⁃C (VEGF⁃C) and vascular endothelial growth factor receptor⁃3 (VEGFR⁃3) expression and their impacts on tumor cell proliferation and ...
Su⁃qin CHEN   +6 more
doaj  

Multifunctional Biomimetic Nanotherapeutics for Anti‐Oxidative and Anti‐Inflammatory Synergistic Therapy of Corneal Neovascularization

open access: yesAggregate, EarlyView.
An anti‐inflammatory and antioxidant metal‐organic framework (MOF) nanoplatform was prepared via one‐pot self‐assembly. In vitro and in vivo studies demonstrated that the prepared MVPC nanoparticles can effectively scavenge overproduced reactive oxygen species at diseased sites, enhance IL‐10 secretion, and suppress VEGFA expression, offering a novel ...
Shundong Cai   +12 more
wiley   +1 more source

pH‐Responsive AIE Photosensitizers for Enhanced Antibacterial Therapy

open access: yesAngewandte Chemie, EarlyView.
This study develops DHTPA, a NIR fluorescent, pH‐responsive AIE photosensitizer that enhances photodynamic therapy for bacterial infections by promoting ROS generation in acidic environments, demonstrating effective antibacterial activity and accelerated wound healing in vitro and in vivo.
Qihang Ding   +11 more
wiley   +2 more sources

Hydrogel‐Based Smart Materials for Wound Healing and Sensing

open access: yesAggregate, EarlyView.
The graphical abstract illustrates the role of hydrogel‐based flexible materials in advancing biomedical applications, including wound healing, point‐of‐care diagnostics, smart patches, and wearable devices. Hydrogels are particularly promising in modern wound care due to their high‐water content, flexibility, and biocompatibility.
Thi Kim Ngan Duong   +11 more
wiley   +1 more source

Differences between pathologic and non-pathologic high myopia in 4-year outcomes of anti-VEGF therapy for macular neovascularization

open access: yesScientific Reports
This retrospective observational study aimed to investigate the difference in 4-year outcomes of ranibizumab or aflibercept therapy for macular neovascularization (MNV) with high myopia between pathologic myopia (PM) and non-PM.
Yuki Honda   +13 more
doaj   +1 more source

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