Results 91 to 100 of about 46,194 (267)

Predicting phototherapy efficacy in vulvar lichen sclerosus using high-frequency ultrasound combined with superb microvascular imaging

open access: yesFrontiers in Medicine
ObjectivesTo develop a non-invasive model predicting narrow-band UVB (NB-UVB) phototherapy efficacy in vulvar lichen sclerosus (VLS) using high-frequency ultrasound (HF-US, 24 MHz) and superb microvascular imaging (SMI) parameters.MethodsForty-seven ...
Yifei Liu   +4 more
doaj   +1 more source

Research progress on the use of the optical coherence tomography system for the diagnosis and treatment of central nervous system tumors

open access: yesIbrain, Volume 11, Issue 1, Page 3-18, Spring 2025.
With the advantages of high‐resolution imaging, efficient image acquisition, intraoperative real‐time detection, and radiation‐free and noninvasive characteristics, optical coherence tomography (OCT) provides accurate diagnosis and effective intraoperative guidance for the minimally invasive diagnosis and treatment of central nervous system (CNS ...
Jiuhong Li   +10 more
wiley   +1 more source

Dissecting the angiogenic mechanism of pachychoroid polypoidal choroidal vasculopathy

open access: yesiMeta, EarlyView.
A prognosis‐oriented classification system was established to distinguish Pachy PCV from Non‐pachy PCV using a large multicenter dataset. Comparative plasma multi‐omics profiling of Pachy PCV, Non‐pachy PCV, and normal controls revealed unique upregulation of the fluid shear stress and atherosclerosis (FSS‐AS) and HIF‐1 signaling pathways in Pachy PCV.
Xinyu Zhao   +18 more
wiley   +1 more source

Ultra‐High Frequency Ultrasound Imaging and Quantification of Microvascular Flow in Xenograft Renal Cell Carcinoma in an Avian Chorioallantoic Membrane Model

open access: yesJournal of Ultrasound in Medicine, EarlyView.
Patient‐derived xenograft (PDX) tumor models initiated in avian chorioallantoic membranes (CAM) are under investigation to evaluate the effectiveness of therapeutic options with the objective of personalizing treatments. CAM PDXs paired with ultra‐high frequency ultrasound (UHFUS) imaging could potentially constitute prospective high throughput assays ...
Sara Mar   +5 more
wiley   +1 more source

KAT2A Promotes the Progression of Renal Cell Carcinoma by Regulating the Succinylation of SERPINE2

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT Epithelial‐mesenchymal transition (EMT) and angiogenesis are critical drivers of renal cell carcinoma (RCC) progression, yet their upstream regulatory mechanisms remain incompletely understood. This study aimed to investigate the role of KAT2A in RCC and elucidate the underlying molecular mechanism by which it promotes tumor progression.
Chang‐Cheng Liu, Xue‐Dong Li
wiley   +1 more source

Spatiospectral Photoacoustic Microscopy With Gain‐Switched Ti:Sapphire Laser for High‐Accuracy Molecular Dynamics Imaging

open access: yesLaser &Photonics Reviews, EarlyView.
Spatiospectral photoacoustic microscopy is enabled by stable, wavelength‐tunable dual‐pulse excitation from a gain‐switched Ti:sapphire laser. Intrinsically synchronized 532‐nm and NIR‐I pulses provide single‐scan, co‐registered mapping of oxygen saturation and indocyanine green dynamics in vivo.
Yong‐Jae Lee   +8 more
wiley   +1 more source

QSP Modeling Shows Pathological Synergism Between Insulin Resistance and Amyloid‐Beta Exposure in Upregulating VCAM1 Expression at the BBB Endothelium

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 14, Issue 3, Page 561-571, March 2025.
ABSTRACT Type 2 diabetes mellitus (T2DM), characterized by insulin resistance, is closely associated with Alzheimer's disease (AD). Cerebrovascular dysfunction is manifested in both T2DM and AD, and is often considered as a pathological link between the two diseases.
Zengtao Wang   +6 more
wiley   +1 more source

Natural Products Exhibit Therapeutic Potential in Treating Rheumatoid Arthritis by Targeting the PI3K/Akt Signaling Pathway

open access: yesPhytotherapy Research, EarlyView.
This review summarizes how natural products, mainly including flavonoids, terpenoids, alkaloids, and polyphenols alleviate RA via PI3K/Akt pathway, regulating inflammation, proliferation, apoptosis, angiogenesis, and osteoclast differentiation. The figure was created by Figdraw (https://www.figdraw.com/#/).
Haishuo Ren   +10 more
wiley   +1 more source

Isolation and Imaging of Microvessels From Brain Tissue

open access: yesBio-Protocol
Proper brain function depends on the integrity of the blood–brain barrier (BBB), which is formed by a specialized network of microvessels in the brain. Reliable isolation of these microvessels is crucial for studying BBB composition and function in both ...
Josephine Buff   +3 more
doaj   +1 more source

Tangeretin Targets Macrophage M1 Polarization to Alleviate Liver Injury in a Murine Model of Hepatic Sinusoidal Obstruction Syndrome

open access: yesPhytotherapy Research, EarlyView.
Tangeretin (TAN) alleviates monocrotaline‐induced hepatic sinusoidal obstruction syndrome in mice. By attenuating the Keap1–Nrf2 interaction, TAN promotes Nrf2 nuclear translocation and mitophagy, thereby preserving mitochondrial homeostasis and reducing mitochondrial reactive oxygen species.
Fumin Zhang   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy