Results 81 to 90 of about 3,165 (178)

CEBPG‐Mediated Palmitic Acid Adaptation of Cancer‐Associated Fibroblasts Drives Metastasis of Oral Squamous Cell Carcinoma

open access: yesAdvanced Science, Volume 13, Issue 47, 24 August 2026.
This study reveals a metabolic signaling axis in the OSCC microenvironment where palmitic acid (PA) drives the activation of CAFs. PA uptake triggers CEBPG‐dependent epigenetic remodeling to upregulate ERN1 and TMBIM6, thereby mitigating ER stress. This adaptive program sustains CAF survival and the pro‐metastatic phenotype, establishing this pathway ...
Yiling Duan   +6 more
wiley   +1 more source

Activatable probes for diagnosing and positioning liver injury and metastatic tumors by multispectral optoacoustic tomography

open access: yesNature Communications, 2018
Optoacoustic tomography has great potential for medical diagnosis and preclinical research. Here they develop near infrared activatable xanthene-based optoacoustic probes for diagnosing and localizing drug-induced liver injury and metastasis in mouse ...
Yinglong Wu   +5 more
doaj   +1 more source

optoacoustic spectroscopy

open access: yes, 2014
Citation: 'optoacoustic spectroscopy' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.O04316 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Temperature-dependent optoacoustic response and transient through zero Grüneisen parameter in optically contrasted media

open access: yesPhotoacoustics, 2017
Non-invasive optoacoustic mapping of temperature in tissues with low blood content can be enabled by administering external contrast agents. Some important clinical applications of such approach include temperature mapping during thermal therapies in a ...
Elena Petrova   +3 more
doaj   +1 more source

Nonlinearity of optoacoustic signals and a new contrast mechanism for imaging

open access: yesLight: Science & Applications
Optoacoustic signals behave nonlinearly at light fluences above a few mJ/cm2, which may affect the interpretation and quantification of measurements.
Jaber Malekzadeh-Najafabadi   +5 more
doaj   +1 more source

Editorial: Awake functional imaging of small animals

open access: yesFrontiers in Neuroscience, 2023
Mehdi Behroozi   +4 more
doaj   +1 more source

Echographic detectability of optoacoustic signals from low-concentration PEG-coated gold nanorods

open access: yesInternational Journal of Nanomedicine, 2012
Francesco Conversano,1 Giulia Soloperto,1 Antonio Greco,1 Andrea Ragusa,1,2 Ernesto Casciaro,1 Fernanda Chiriacò,1 Christian Demitri,3 Giuseppe Gigli,2–5 Alfonso Maffezzoli,3 Sergio Casciaro11National Research Council, Institute of ...
Conversano F   +9 more
doaj  

Phototrophic purple bacteria as optoacoustic in vivo reporters of macrophage activity

open access: yesNature Communications, 2019
Current optoacoustic probes for cancer imaging have limitations including background noise, long-term toxicity and scarce imaging depth in living tissue.
Lena Peters   +8 more
doaj   +1 more source

Guided Multispectral Optoacoustic Tomography for 3D Imaging of the Murine Colon

open access: yesAdvanced Science
Multispectral optoacoustic tomography is a promising medical imaging modality that combines light and sound to provide molecular imaging information at depths of several centimeters, based on the optical absorption of endogenous chromophores, such as ...
Adrian Buehler   +16 more
doaj   +1 more source

Enhancing eMSOT with nonlinear mixed model approaches for precise blood oxygenation imaging in tissues

open access: yesAPL Photonics
Multispectral optoacoustic tomography (MSOT) utilizes multiple wavelengths to illuminate tissue, producing a series of optoacoustic images rich in spectral information.
Pengwei Han   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy