Results 31 to 40 of about 204,251 (274)

Overview of Strategies to Improve Therapy against Tumors Using Natural Killer Cell

open access: yesJournal of Immunology Research, 2020
NK cells are lymphocytes with antitumor properties and can directly lyse tumor cells in a non-MHC-restricted manner. However, the tumor microenvironment affects the immune function of NK cells, which leads to immune evasion.
Chaopin Yang   +3 more
doaj   +1 more source

Comparison of the synergistic effect of lipid nanobubbles and SonoVue microbubbles for high intensity focused ultrasound thermal ablation of tumors [PDF]

open access: yesPeerJ, 2016
Microbubbles (MBs) are considered as an important enhancer for high intensity focused ultrasound (HIFU) treatment of benign or malignant tumors. Recently, different sizes of gas-filled bubbles have been investigated to improve the therapeutic efficiency ...
Yuanzhi Yao   +8 more
doaj   +2 more sources

CEUS LI-RADS: a pictorial review [PDF]

open access: yes, 2020
Contrast-enhanced ultrasound (CEUS) greatly improved the diagnostic accuracy of US in the detection and characterization of focal liver lesions (FLLs), and it is suggested and often included in many international guidelines as an important diagnostic ...
Bartolotta, Tommaso Vincenzo   +3 more
core   +1 more source

Synergistic ultrasonic biophysical effect-responsive nanoparticles for enhanced gene delivery to ovarian cancer stem cells

open access: yesDrug Delivery, 2020
Ovarian cancer stem cells (OCSCs) that are a subpopulation within bulk tumor survive chemotherapy and conduce to chemo-resistance and tumor relapse. However, conventional gene delivery is unsuitable for the on-demand content release, which limits OCSCs ...
Chun Liufu   +8 more
doaj   +1 more source

Low‐Intensity Focused Ultrasound‐Responsive Ferrite‐Encapsulated Nanoparticles for Atherosclerotic Plaque Neovascularization Theranostics

open access: yesAdvanced Science, 2021
Pathological angiogenesis is a crucial factor that causes atherosclerotic plaque rupture. Sinoporphyrin sodium‐mediated sonodynamic therapy (DVDMS‐SDT) induces regression of plaque neovascularization in humans without causing obvious side effects ...
Jianting Yao   +12 more
doaj   +1 more source

Acoustic triggered nanobomb for US imaging guided sonodynamic therapy and activating antitumor immunity

open access: yesDrug Delivery, 2022
We fabricated an ultrasound activated ‘nanobomb’ as a noninvasive and targeted physical therapeutic strategy for sonodynamic therapy and priming cancer immunotherapy. This ‘nanobomb’ was rationally designed via the encapsulation of indocyanine green (ICG)
Mengmeng Li   +6 more
doaj   +1 more source

Mitochondria-targeted nanoplatforms for enhanced photodynamic therapy against hypoxia tumor

open access: yesJournal of Nanobiotechnology, 2021
Background Photodynamic therapy (PDT) is a promising therapeutic modality that can convert oxygen into cytotoxic reactive oxygen species (ROS) via photosensitizers to halt tumor growth.
Jiexin Wen   +11 more
doaj   +1 more source

Focused ultrasound-enabled brain tumor liquid biopsy [PDF]

open access: yes, 2018
Although blood-based liquid biopsies have emerged as a promising non-invasive method to detect biomarkers in various cancers, limited progress has been made for brain tumors.
Chen, Hong   +10 more
core   +3 more sources

Molecular ultrasound imaging [PDF]

open access: yes, 2018
Atheroslerosis is a disease caused by variations in blood perfusion and the accumulation of lipids within vascular wall, causing vessel obstruction. In advanced stages of atherosclerosis, surgical treatment is applied. This research is combining multiphoton-microscopy and ultrasound imaging to detect: 1) the vascular lesions caused by variations in ...
openaire   +1 more source

Molecular Imaging with Targeted Contrast Ultrasound

open access: yesCerebrovascular Diseases, 2009
Molecular imaging with contrast-enhanced ultrasound uses targeted microbubbles that are retained in diseased tissue. The resonant properties of these microbubbles produce acoustic signals in an ultrasound field. The microbubbles are targeted to diseased tissue by using certain chemical constituents in the microbubble shell or by attaching disease ...
Mark, Piedra   +2 more
openaire   +3 more sources

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