NIR pH-Responsive PEGylated PLGA Nanoparticles as Effective Phototoxic Agents in Resistant PDAC Cells DOI Open Access
Degnet Melese Dereje,

Francesca Miele Bianco,

Carlotta Pontremoli

et al.

Polymers, Journal Year: 2025, Volume and Issue: 17(8), P. 1101 - 1101

Published: April 18, 2025

Pancreatic ductal adenocarcinoma (PDAC) is one of the deadliest cancers worldwide due to its resistance conventional therapies that attributed dense and acidic tumor microenvironment. Chemotherapy based on gemcitabine usually lacks efficacy poor drug penetration metabolic characteristics cells adapted grow at a more pHe, thus presenting aggressive phenotype. In this context, photodynamic therapy (PDT) offers promising alternative since it generally does not suffer from same patterns cross-resistance observed with chemotherapy drugs. present work, novel bromine-substituted heptamethine-cyanine dye (BrCY7) was synthesized, loaded into PEG-PLGA NPs, tested pancreatic cell line cultured under physiological (PANC-1 CT) pH selected) conditions, which promotes selection The cytotoxicity BrCY7-PEG-PLGA dose-dependent, an IC50 2.15 µM in PANC-1 CT 2.87 selected. Notably, demonstrated phototoxic effect against selected but CT, makes these findings particularly relevant are resistant as compared cells.

Language: Английский

Solutions to the Drawbacks of Photothermal and Photodynamic Cancer Therapy DOI Creative Commons
Xiangyu Deng, Zengwu Shao,

Yanli Zhao

et al.

Advanced Science, Journal Year: 2021, Volume and Issue: 8(3)

Published: Jan. 5, 2021

Phototherapy such as photothermal therapy and photodynamic in cancer treatment has been developed quickly over the past few years for its noninvasive nature high efficiency. However, there are still many drawbacks phototherapy that prevent it from clinical applications. Thus, scientists have designed different systems to overcome issues associated with phototherapy, including enhancing targeting ability of low-temperature therapy, replacing near-infrared light other excitation sources, so on. This article discusses problems shortcomings encountered development highlights possible solutions address them may become a useful approach practice. aims give brief summary about current research advancements provides quick guideline toward future developments field.

Language: Английский

Citations

462

Radiation monitoring system DOI Open Access

Katarina Karadžić

Book of Abstracts, Journal Year: 2021, Volume and Issue: unknown

Published: Jan. 1, 2021

Anna A. Oleshkevich, Specific features of change in enzymate activity

Language: Английский

Citations

275

TLD-100 post-irradiation fading characteristics according to IEC 62387:2020 standard DOI Open Access
J. Stanković, Marko Krajinović, Nikola Kržanović

et al.

Book of Abstracts, Journal Year: 2021, Volume and Issue: unknown

Published: Jan. 1, 2021

Anna A. Oleshkevich, Specific features of change in enzymate activity

Language: Английский

Citations

273

Cutting-edge approaches for targeted drug delivery in breast cancer: beyond conventional therapies DOI Creative Commons
Ramesh Chaudhari, Vishva Patel, Ashutosh Kumar

et al.

Nanoscale Advances, Journal Year: 2024, Volume and Issue: 6(9), P. 2270 - 2286

Published: Jan. 1, 2024

Breast cancer is a global health challenge with staggering statistics underscoring its pervasive impact. The burden of this disease measured in terms prevalence and the challenges it poses to healthcare systems, necessitating closer look at epidemiology Current breast treatments, including surgery, chemotherapy, radiation therapy, targeted therapies, have made significant strides improving patient outcomes. However, they are not without limitations, often leading adverse effects development drug resistance. This comprehensive review delves into complex landscape cancer, incidence, current treatment modalities, inherent limitations existing therapeutic approaches. It also sheds light on promising role nanotechnology, encompassing both inorganic organic nanoparticles equipped ability selectively deliver agents tumor sites, battle against cancer. addresses emerging their associated challenges, future prospects delivery management.

Language: Английский

Citations

20

Metal Organic Frameworks in Photodynamic Therapy of Cancer: Functional Roles of Active Metal Centers, Integrated and Loaded Photosensitizers in the Framework DOI Creative Commons
Temitope Olabisi Abodunrin, Godshelp Osas Egharevba,

Fisayo D. Owoeye

et al.

Materials Advances, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Cancer, a major health challenge worldwide, is accountable for large percentage of disease-related deaths. Annually, new cancer diagnosis reaches over 10 million with record about 9.6 deaths....

Language: Английский

Citations

3

Recent progress in sono-photodynamic cancer therapy: From developed new sensitizers to nanotechnology-based efficacy-enhancing strategies DOI Creative Commons
Yilin Zheng, Jinxiang Ye, Ziying Li

et al.

Acta Pharmaceutica Sinica B, Journal Year: 2020, Volume and Issue: 11(8), P. 2197 - 2219

Published: Dec. 21, 2020

Many sensitizers have not only photodynamic effects, but also sonodynamic effects. Therefore, the combination of therapy (SDT) and (PDT) using for sono-photodynamic (SPDT) provides alternative opportunities clinical cancer therapy. Although significant advances been made in synthesizing new SPDT, few them are successfully applied settings. The anti-tumor effects restricted by lack tumor-targeting specificity, incapability deep intratumoral delivery, deteriorating tumor microenvironment. application nanotechnology-based drug delivery systems (NDDSs) can solve above shortcomings, thereby improving SPDT efficacy. This review summarizes various as sono/photosensitizers that be further used describes different strategies enhancing treatment NDDSs, such overcoming biological barriers, tumor-targeted providing stimuli-responsive controlled-release characteristics, stimulating immunity, increasing oxygen supply, employing therapeutic modalities, combining diagnosis treatment. challenges prospects development intelligent translational NDDSs discussed.

Language: Английский

Citations

118

Delivery of cancer therapies by synthetic and bio-inspired nanovectors DOI Creative Commons

Tina Briolay,

Tacien Petithomme, Morgane Fouet

et al.

Molecular Cancer, Journal Year: 2021, Volume and Issue: 20(1)

Published: March 24, 2021

Abstract Background As a complement to the clinical development of new anticancer molecules, innovations in therapeutic vectorization aim at solving issues related tumor specificity and associated toxicities. Nanomedicine is rapidly evolving field that offers various solutions increase efficacy safety. Main Here are presented recent advances for different types nanovectors chemical biological nature, identify best suited translational research projects. These include chemically engineered nanoparticles now come many flavors ‘smart’ drug delivery systems. Alternatives with enhanced biocompatibility better adaptability molecules cell-derived extracellular vesicles micro-organism-derived oncolytic viruses, virus-like particles bacterial minicells. In first part review, we describe their main physical, properties potential personalized modifications. The second focuses on presenting literature use families deliver chemotherapy, radiotherapy, nucleic acid-based therapy, modulation microenvironment immunotherapy. Conclusion This review will help readers appreciate complexity available most fitting “type” efficient specific diverse therapies.

Language: Английский

Citations

90

Light-triggered photodynamic nanomedicines for overcoming localized therapeutic efficacy in cancer treatment DOI
Jiwoong Choi, In‐Cheol Sun,

Hee Sook Hwang

et al.

Advanced Drug Delivery Reviews, Journal Year: 2022, Volume and Issue: 186, P. 114344 - 114344

Published: May 14, 2022

Language: Английский

Citations

70

Nano-photosensitizers for enhanced photodynamic therapy DOI
Lin Li, Xuejiao Song, X. Charlie Dong

et al.

Photodiagnosis and Photodynamic Therapy, Journal Year: 2021, Volume and Issue: 36, P. 102597 - 102597

Published: Oct. 25, 2021

Language: Английский

Citations

67

Combination of structure-performance and shape-performance relationships for better biphasic release in electrospun Janus fibers DOI

Xiaolu Zheng,

Shixiong Kang, Ke Wang

et al.

International Journal of Pharmaceutics, Journal Year: 2021, Volume and Issue: 596, P. 120203 - 120203

Published: Jan. 23, 2021

Language: Английский

Citations

66