Опубликована: Янв. 1, 2024
Язык: Английский
Опубликована: Янв. 1, 2024
Язык: Английский
Coordination Chemistry Reviews, Год журнала: 2024, Номер 519, С. 216122 - 216122
Опубликована: Авг. 6, 2024
Язык: Английский
Процитировано
15Science China Chemistry, Год журнала: 2024, Номер unknown
Опубликована: Дек. 5, 2024
Язык: Английский
Процитировано
8Acta Biomaterialia, Год журнала: 2025, Номер unknown
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0Bioconjugate Chemistry, Год журнала: 2025, Номер unknown
Опубликована: Март 12, 2025
Near-infrared II (NIR-II) photoacoustic (PA)/photothermal imaging-guided tumor therapy holds great promise in precision medicine for cancer treatment. This work reports on the synthesis and application of an organic small molecule nanoagent that has exceptional PA photothermal properties near-infrared region. BCy-TPE was constructed by linking NIR-II absorbing cyanine dye BCy-Cl with a twisted tetraphenylethene unit. The synthesized exhibited intense absorption peak at 1032 nm. After encapsulation into water-dispersible nanoparticles (NPs), NPs two peaks 880 1046 Notably, under 1064 nm laser excitation, deliver remarkable conversion efficiency 92%, together superior biocompatibility, photostability, PA/photothermal imaging capability. Moreover, after intravenous administration 4T1 tumor-bearing mice treatment safe-intensity (1.0 W cm-2 nm) irradiation, temperature increased rapidly to 52 °C within 1 min tumors are completely ablated single Overall, this offers novel strategy develop superb agents highly efficient cancer.
Язык: Английский
Процитировано
0Advanced Healthcare Materials, Год журнала: 2025, Номер unknown
Опубликована: Янв. 21, 2025
Abstract Organic photosensitizers (PSs) possessing NIR‐II emission and photodynamic/photothermal effect have received a great sense of attention for their cutting‐edge applications in imaging‐guided multimodal phototherapy. However, it is highly challenging to design efficient PSs with high luminescence phototherapy performance simultaneously. In this study, spiro‐functionalization strategy proposed alleviate aggregate‐caused quenching promote photodynamic therapy, the verified via spiro[fluorine‐9,9ʹ‐xanthene]‐modified PS (named SFX‐IC) an acceptor–donor–acceptor configuration. SFX‐IC‐based nanoparticles (NPs) display molar extinction coefficient 7.05 × 10 4 m ‒1 cm −1 at 645 nm due strong intramolecular charge‐transfer characteristics. As expected, as‐prepared NPs show fluorescence quantum yield 1.1%, thanks spiro‐configuration that suppressing excessively intermolecular π–π stacking. Furthermore, SFX‐IC not only efficiently generate 1 O 2 ∙− under 660 laser irradiation, but also possess good photothermal conversion efficiency 47.14%. Consequently, can be served as versatile phototheranostic agents fluorescence/photoacoustic phototherapy, manifesting spiro‐functionalized powerful tool construct emitting PSs.
Язык: Английский
Процитировано
0Coordination Chemistry Reviews, Год журнала: 2025, Номер 535, С. 216608 - 216608
Опубликована: Март 27, 2025
Язык: Английский
Процитировано
0Journal of Controlled Release, Год журнала: 2025, Номер unknown, С. 113720 - 113720
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0Applied Materials Today, Год журнала: 2024, Номер 41, С. 102471 - 102471
Опубликована: Окт. 13, 2024
Язык: Английский
Процитировано
2Nanoscale, Год журнала: 2024, Номер unknown
Опубликована: Янв. 1, 2024
An ATP-responsive fluorescence nanosystem for chemo-photodynamic therapy is reported. The can avoid premature drug leakage and enhance local delivery.
Язык: Английский
Процитировано
1Talanta, Год журнала: 2024, Номер 280, С. 126722 - 126722
Опубликована: Авг. 22, 2024
Язык: Английский
Процитировано
0