Chem Commun (Camb)
School of Chemistry and Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China.
Published: March 2025
Four 2,9-aryl substituted 6,13-bis(triisopropylsilylethynyl)pentacene derivatives were synthesized as sonosensitizers. Their extensive delocalized π-electron conjugation system facilitated the generation of reactive oxygen species (ROS) under ultrasound irradiation. Therapeutic results validate that the as-prepared compounds have significant advantages in sonodynamic therapy.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1039/d5cc00326a | DOI Listing |
J Control Release
March 2025
Department of Orthopedics Trauma and Microsurgery, Zhongnan Hospital of Wuhan University, Wuhan 430071, China. Electronic address:
The development of antibiotic resistance and inadequate immune response in chronic inflammation pose significant challenges in treating chronic osteomyelitis. As accepted non-antibiotic antimicrobial therapies, sonodynamic therapy (SDT) and photothermal therapy (PTT) are recognized for their effectiveness in eliminating bacteria and promoting tissue repair, rendering them promising therapeutic strategies for treating bacterial infections and preventing the emergence of drug-resistant bacteria. However, the antimicrobial action and efficacy in promoting tissue repair depend on the activation status of the host immune system.
View Article and Find Full Text PDFChem Commun (Camb)
March 2025
School of Chemistry and Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China.
Four 2,9-aryl substituted 6,13-bis(triisopropylsilylethynyl)pentacene derivatives were synthesized as sonosensitizers. Their extensive delocalized π-electron conjugation system facilitated the generation of reactive oxygen species (ROS) under ultrasound irradiation. Therapeutic results validate that the as-prepared compounds have significant advantages in sonodynamic therapy.
View Article and Find Full Text PDFSovrem Tekhnologii Med
March 2025
PhD, Leading Researcher; Institute of Theoretical and Experimental Biophysics of the Russian Academy of Sciences, 3 Institutskaya St., Pushchino, 142290, Russia; Senior Researcher; Institute for Biological Instrumentation of the Russian Academy of Sciences, 7 Institutskaya St., Pushchino, 142290, Russia.
This study investigates the role of porosity in silicon nanoparticles' ability to act as sonosensitizers for sonodynamic therapy of malignant tumors. Structural analysis showed that porous nanoparticles are composed of nanocrystals approximately 4 nm in size and contain 15 nm pores, whereas non-porous nanoparticles have a dense structure with nanocrystals ranging from 10 to 50 nm. Porous nanoparticles exhibit pronounced photoluminescent properties, associated with quantum confinement effects in their small nanocrystals.
View Article and Find Full Text PDFUltrasonics
March 2025
Department of Ultrasound Medicine, Tangdu Hospital, Fourth Military Medical University, Shaanxi 710038, China. Electronic address:
Safe and efficient drug delivery is as important as drug development. Biological barriers, such as cell membranes, present significant challenges in drug delivery, especially for newly developed protein-, nucleic acid-, and cell-based drugs. Ultrasound-mediated drug delivery systems offer a promising strategy to overcome these challenges.
View Article and Find Full Text PDFInt J Nanomedicine
March 2025
Department of Ultrasound, the Affiliated Hospital of Qingdao University, Qingdao, 266003, People's Republic of China.
Introduction: Triple-negative breast cancer (TNBC) is known for its high malignancy, limited clinical treatment options, and poor chemotherapy outcomes. Although some advancements have been made using nanotechnology-based chemotherapy for TNBC treatment, the controlled and on-demand release of chemotherapeutic drugs at the tumor site remains a challenge.
Methods: We manufactured DOX/BaTiO@cRGD-Lip (DBRL) nanoparticles as an ultrasound (US)-controlled release platform targeting the delivery of Doxorubicin (DOX) for TNBC treatment.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!
© LitMetric 2025. All rights reserved.