نتایج جستجو برای: photothermal therapy
تعداد نتایج: 656381 فیلتر نتایج به سال:
The integrated functions of diagnostics and therapeutics make theranostics great potential for personalized medicine. Stimulus-responsive therapy allows spatial control of therapeutic effect only in the site of interest, and offers promising opportunities for imaging-guided precision therapy. However, the imaging strategies in previous stimulus-responsive therapies are 'always on' or irreversib...
Stabilization of indocyanine green (ICG) J-aggregates into gadolinium-decorated casein micelles enables dual magnetic resonance/fluorescence imaging and photothermal therapy.
Gold (Au) nanoshells with solid silica cores have great potential for cancer photothermal therapy. However, this nanostructure cannot carry enough drugs. Here, we report a Au nanoshell with a hollow silica core for drug loading and cancer therapy. The silica shells were synthesized using nanoliposome templates, and then Au nanoshells were grown on the outer surface of the silica shells. Transmi...
Inflammatory breast cancer (IBC) is rare, but it is the most aggressive subtype of breast cancer. IBC has a unique presentation of diffuse tumor cell clusters called tumor emboli in the dermis of the chest wall that block lymph vessels causing a painful, erythematous, and edematous breast. Lack of effective therapeutic treatments has caused mortality rates of this cancer to reach 20%-30% in cas...
Targeting peptide-modified magnetic graphene-based mesoporous silica (MGMSPI) are synthesized, characterized, and developed as a multifunctional theranostic platform. This system exhibits many merits, such as biocompatibility, high near-infrared photothermal heating, facile magnetic separation, large T2 relaxation rates (r2), and a high doxorubicin (DOX) loading capacity. In vitro and in vivo r...
In this study, we developed a nanosystem based on upconversion nanoparticles (UCNPs) coated with a layer of polyaniline nanoparticles (PANPs). The UCNP induces upconversion luminescence for imaging and photothermal conversion properties are due to PANPs. In vitro experiments showed that the UCNPs-PANPs were nontoxic to cells even at a high concentration (800 µg mL(-1)). Blood analysis and histo...
We present a novel gold bellflower (GBF) platform with multiple-branched petals, prepared by a liquid-liquid-gas triphase interface system, for photoacoustic imaging (PAI)-guided photothermal therapy (PTT). Upon near-infrared (NIR) laser irradiation, the GBFs, with strong NIR absorption, showed very strong PA response and an ultrahigh photothermal conversion efficiency (η, ∼74%) among the repor...
Photothermal cancer therapy has attracted plenty of attention in the last decades due to its promising efficacy, spatiotemporal control, negligible drug resistance, etc. However, achieve widespread clinical application, enhancement curative effect and minimization side still need be concerned about field photothermal therapy. Host-guest assemblies, constructed by inclusion small molecular guest...
Chromophore-enhanced photothermal therapy involves the application of an exogenous chromophore in combination with irradiation, using an appropriate wavelength, exposure duration and sufficient irradiances. The chromophore palladium(II) octabutoxynaphthalocyanine (PdNc(OBu)8) accumulates at satisfactory concentrations and with good selectivity between both tumor and muscle and tumor and skin in...
Recently, magnetic photothermal nanomaterials have emerged as a new class of bio-nanomaterials for application in cancer diagnosis and therapy. Hence, we developed a new kind of magnetic nanomaterials, iron diselenide (FeSe(2)) nanoparticles, for multimodal imaging-guided photothermal therapy (PTT) to improve the efficacy of cancer treatment. By controlling the reaction time and temperature, Fe...
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