Results 21 to 30 of about 14,109 (250)
Growing evidence suggests that the presence of cancer stem cells (CSCs) is a major challenge in current tumor treatments, especially the transition from non-CSCs to differentiation of CSCs for evading conventional therapies and driving metastasis.
Shan Gao +9 more
doaj +1 more source
Near-Infrared-Emitting Hemicyanines and Their Photodynamic Killing of Cancer Cells [PDF]
A series of hemicyanine dyes was synthesized starting from the vinyl chloride-based cyanine dye IR-780. The dyes absorbed and emitted in the near-infrared region, while heavy atom (bromo and iodo) substitution promoted the generation of both singlet ...
Birch, Gavin +3 more
core +2 more sources
Up-conversion of IR frequency combs from compact erbium fiber mode-locked lasers (MLLs) around 1550 nm is enabling the development of small-footprint visible combs for ultralow-power spectroscopy and quantum optics. Limited tunability of the IR MLLs, due
Akhileshwar Mishra +2 more
doaj +1 more source
Recent progress in mitochondria-targeted drug and drug-free agents for cancer therapy [PDF]
The mitochondrion is a dynamic eukaryotic organelle that controls lethal and vital functions of the cell. Being a critical center of metabolic activities and involved in many diseases, mitochondria have been attracting attention as a potential target for
Jeena, M.T. +3 more
core +1 more source
In vivo super-resolution photoacoustic computed tomography by localization of single dyed droplets [PDF]
The spatial resolution of photoacoustic (PA) computed tomography (PACT) is limited by acoustic diffraction. Here, we report in vivo superresolution PACT, which breaks the acoustic diffraction limit by localizing the centers of single dyed droplets.
Li, Lei, Wang, Lihong V., Zhang, Pengfei
core +2 more sources
Reduced erbium-doped ceria nanoparticles: one nano-host applicable for simultaneous optical down- and up-conversions [PDF]
This paper introduces a new synthesis procedure to form erbium-doped ceria nanoparticles (EDC NPs) that can act as an optical medium for both up-conversion and down-conversion in the same time.
Clavel, Michael +7 more
core +3 more sources
Inducing immunogenic cell death (ICD) during cancer therapy is a major challenge that might significantly improve patient survival. The purpose of this study was to develop a theranostic nanocarrier, capable both of conveying a cytotoxic thermal dose ...
Ailton Antonio Sousa-Junior +11 more
doaj +1 more source
Many currently employed clinical brain functional imaging technologies rely on indirect measures of activity such as hemodynamics resulting in low temporal and spatial resolutions.
Rebecca W. Pak +3 more
doaj +1 more source
Earth observations from DSCOVR EPIC instrument [PDF]
The National Oceanic and Atmospheric Administration (NOAA) Deep Space Climate Observatory (DSCOVR) spacecraft was launched on 11 February 2015 and in June 2015 achieved its orbit at the first Lagrange point (L1), 1.5 million km from Earth toward the sun.
Blank, Karin +16 more
core +1 more source
Photoactivatable Heptamethine-Based Carbonic Anhydrase Inhibitors Leading to New Anti-Antibacterial Agents [PDF]
With the aim to propose innovative antimicrobial agents able to not only selectively inhibit bacterial carbonic anhydrases (CAs) but also to be photoactivated by specific wavelengths, new heptamethine-based compounds decorated with a sulfonamide moiety ...
Angeli A. +10 more
core +4 more sources

