Multifunctional Bi2S3-au nanoclusters for fluorescence/infrared thermal imaging guided photothermal therapy DOI Creative Commons

Hongmei Sun,

Yuyu Cao, Beibei Zhai

et al.

International Journal of Pharmaceutics X, Journal Year: 2024, Volume and Issue: 8, P. 100286 - 100286

Published: Sept. 17, 2024

Language: Английский

Theranostic Approach of 2D Nanomaterials in Breast Cancer DOI

Pravati Panda,

Subhendu Chakroborty, Kaushik Pal

et al.

Published: April 19, 2024

Globally, breast cancer is an alarming disease and considered one of the most common forms malignant tumors existing among women, causing a massive number new cases mortality each year. Though treatment available, it associated with high costs, side effects, long period diagnosis treatment. To tackle urgency developing cost-effective process for treating aim to increase patient survival rates, 2D nanomaterials were chosen as alternative. The small particle size, large surface area, exceptional physical chemical characteristics make more demandable. Literature reports suggest that can cause apoptosis in cells well being less harmful normal due their carbon structure. Therefore, these molecules work nanocarriers incorporate miniature like drugs, nucleic acids, or photosensitizers inside living achieve goal. This chapter includes preparation current status future perspectives toward cancer.

Language: Английский

Citations

0

Application of bismuth sulfide based nanomaterials in cancer diagnosis and treatment DOI
Zhongwei Yang, Longwei Wang, Jian Zhang

et al.

Chinese Science Bulletin (Chinese Version), Journal Year: 2023, Volume and Issue: 68(16), P. 2101 - 2115

Published: May 9, 2023

Language: Английский

Citations

1

Piezoelectric Polarization Enhanced Photogenerated Carrier Separation of Bi2S3–BaTiO3 Nanostructure-Based Photoelectric Poly-L-lactic Acid Scaffold for Stimulating Cell Growth DOI
Cijun Shuai, Xiuwen Gao, Yifeng Wang

et al.

ACS Applied Nano Materials, Journal Year: 2023, Volume and Issue: 6(23), P. 21934 - 21944

Published: Nov. 27, 2023

Bismuth sulfide (Bi2S3) could respond to near-infrared light generate photocurrent, demonstrating tremendous potential in constructing self-powered electrical stimulation accelerate bone regeneration. Nevertheless, the facile recombination of electron–hole pairs undermined its photoelectric performance. Herein, a sea-buckthorn-like nanostructured Bi2S3–BaTiO3 was synthesized by loading BaTiO3 nanoparticles onto Bi2S3 nanorods through self-assembly method and then integrated into poly-L-lactic acid (PLLA) powders fabricate PLLA/Bi2S3–BaTiO3 scaffolds. Piezoelectric would deform under stress produce instantaneous polarization, which triggered positive negative charges presented on relative surfaces BaTiO3. Thus, photogenerated electrons holes be, respectively, transferred charged BaTiO3, thereby achieving separation. Results revealed that ultrasonic irradiation, photoluminescence peak intensity significantly reduced compared with Bi2S3, confirming improved pair Accordingly, photocurrent increased approximately 1.4 times comparison Bi2S3. The enhanced effectively promoted cell proliferation differentiation upregulating alkaline phosphatase expression, enhancing calcium nodule deposition, promoting cellular Ca2+ influx. Consequently, this work provided perspective for establishing stimulated scaffold repair.

Language: Английский

Citations

1

Magnet-Like Motion of Marine Polysaccharides by Remote Control of Chitosan/Fucoidan Nanoparticles for Targeted Movements and Manipulation DOI Creative Commons
Xinyu Chen, Yanming Zhang, Mingzhe Yan

et al.

ACS Applied Nano Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Aug. 31, 2024

The controllable motion of materials in response to external stimuli has profoundly impacted various applications such as robots, sensors, self-adaptive devices, and targeted therapy. However, remote control unmodified by signals is still rare. In this work, the controlled marine polysaccharides tetrachloromethane found when fingers wearing nitrile gloves touch on or move around plastic tube, similar magnet field-driven iron powders. effects several key parameters magnet-like chitosan are investigated, including solvents, concentrations, molecular weight, containers. By adjusting these parameters, formation degree can be significantly tuned. addition chitosan, fucoidan chitosan/fucoidan mixture also detected. Further investigation sheds light mechanism motion, which proven force static electricity. Based this, nanoparticles successfully prepared manipulated control. Thus, work offers a facile approach for obtaining polysaccharides, opening doors precise manipulation nonmagnetic nanomaterials holding great potential nanomedicine, robotics, etc.

Language: Английский

Citations

0

Multifunctional Bi2S3-au nanoclusters for fluorescence/infrared thermal imaging guided photothermal therapy DOI Creative Commons

Hongmei Sun,

Yuyu Cao, Beibei Zhai

et al.

International Journal of Pharmaceutics X, Journal Year: 2024, Volume and Issue: 8, P. 100286 - 100286

Published: Sept. 17, 2024

Language: Английский

Citations

0