Emerging Strategies in Stimuli-Responsive Prodrug Nanosystems for Cancer Therapy DOI
Chendi Ding, Chunbo Chen, Xiaowei Zeng

et al.

ACS Nano, Journal Year: 2022, Volume and Issue: 16(9), P. 13513 - 13553

Published: Sept. 1, 2022

Prodrugs are chemically modified drug molecules that inactive before administration. After administration, they converted in situ to parent drugs and induce the mechanism of action. The development prodrugs has upgraded conventional treatments terms bioavailability, targeting, reduced side effects. Especially cancer therapy, application achieved substantial therapeutic From serendipitous discovery early stage functional design with pertinence nowadays, importance is self-evident. At present, studying stimuli-responsive activation mechanisms, regulating stimuli intensity vivo, designing nanoscale prodrug formulations major strategies promote prodrugs. In this review, we provide an outlook recent cutting-edge studies on nanosystems from these three aspects. We also discuss prospects challenges future such

Language: Английский

Revisiting Fluorescent Calixarenes: From Molecular Sensors to Smart Materials DOI
Rajesh Kumar, Amit Sharma, H.B. Singh

et al.

Chemical Reviews, Journal Year: 2019, Volume and Issue: 119(16), P. 9657 - 9721

Published: July 15, 2019

Calix[n]arenes (n = 4, 5, 6, 8) are "chalicelike" phenol-based macrocycles that among the most fascinating and highly studied scaffolds in supramolecular chemistry. This stems from functional tunable diversity at both their upper lower rims, preorganized nonpolar cavities ion-binding sites, well-defined conformations. Conjugation of calixarene with various fluorogenic groups has led to development smart fluorescent probes have been utilized as molecular sensors, bioimaging, for drug gene delivery, self-assembly/aggregation, materials. The fine-tuning incorporation different ligating sites calix[4]arene scaffold produced numerous sensors cations, anions, biomolecules. Moreover, aqueous solubility p-sulfonatocalix[4]arenes engendered potential use drug/gene delivery enzymatic assays. In addition, because strong optical properties, calix[4]arenes used develop materials, including gels well nonlinear optical, organic light-emitting diode, multiphoton Finally, significant developments utility higher calixarenes made bioapplications. review critically summarizes recent advances all these areas.

Language: Английский

Citations

421

Controlled anti-cancer drug release through advanced nano-drug delivery systems: Static and dynamic targeting strategies DOI
Farshad Moradi Kashkooli, M. Soltani, Mohammad Souri

et al.

Journal of Controlled Release, Journal Year: 2020, Volume and Issue: 327, P. 316 - 349

Published: Aug. 12, 2020

Language: Английский

Citations

390

Therapeutic targeting of the hypoxic tumour microenvironment DOI
Dean C. Singleton, Andrew Macann, William R. Wilson

et al.

Nature Reviews Clinical Oncology, Journal Year: 2021, Volume and Issue: 18(12), P. 751 - 772

Published: July 29, 2021

Language: Английский

Citations

329

Magnetic nanoparticles and clusters for magnetic hyperthermia: optimizing their heat performance and developing combinatorial therapies to tackle cancer DOI
Helena Gavilán, Sahitya Kumar Avugadda, Tamara Fernández

et al.

Chemical Society Reviews, Journal Year: 2021, Volume and Issue: 50(20), P. 11614 - 11667

Published: Jan. 1, 2021

Magnetic hyperthermia (MHT) is a therapeutic modality for the treatment of solid tumors that has now accumulated more than 30 years experience. In ongoing MHT clinical trials brain and prostate tumors, iron oxide nanoparticles are employed as intra-tumoral agents under patient-safe 100 kHz alternating magnetic field (AMF) applicator. Although currently approved by FDA imaging purposes anemia, (MNPs) designed efficient must respond to specific physical-chemical properties in terms magneto-energy conversion, heat dose production, surface chemistry aggregation state. Accordingly, past few decades, these requirements have boosted development new generation MNPs specifically aimed MHT. this review, we present an overview on their assemblies produced via different synthetic routes, focusing which MNP features allowed unprecedented heating efficiency levels be achieved highlighting nanoplatforms prevent loss intracellular environment. Moreover, review advances MNP-based embrace concept multimodal therapy, aims combine with chemotherapy, radiotherapy, immunotherapy, photodynamic or phototherapy. Next, better control temperature at tumor, focus studies optimized maintain gold-standard performance also tackling aim quantitatively assess amount tumor site regulate conditions. To conclude, future perspectives guidance how advance therapy will provided.

Language: Английский

Citations

329

Unimolecular Photodynamic O2-Economizer To Overcome Hypoxia Resistance in Phototherapeutics DOI
Mingle Li,

Yujie Shao,

Ji Hyeon Kim

et al.

Journal of the American Chemical Society, Journal Year: 2020, Volume and Issue: 142(11), P. 5380 - 5388

Published: Feb. 27, 2020

Tumor hypoxia has proven to be the major bottleneck of photodynamic therapy (PDT) clinical transformation. Different from traditional O2 delivery approaches, here we describe an innovative binary O2-economizer (PDOE) tactic reverse hypoxia-driven resistance by designing a superoxide radical (O2•–) generator targeting mitochondria respiration, termed SORgenTAM. This PDOE system is able block intracellular consumption and down-regulate HIF-1α expression, which successfully rescues cancer cells becoming hypoxic relieves intrinsic burden tumors in vivo, thereby sparing sufficient endogenous for PDT process. Photosensitization mechanism studies demonstrate that SORgenTAM ideal intersystem crossing rate triplet excited state lifetime generating O2•– through type-I photochemistry, generated can further trigger biocascade reduce PDT's demand O2-recycble manner. Furthermore, also serves activate AMPK metabolism signaling pathway inhibit cell repair promote death. Consequently, using this two-step O2-economical strategy, under relatively low light dose irradiation, excellent therapeutic responses toward are achieved. study offers conceptual while practical paradigm overcoming pitfalls phototherapeutics.

Language: Английский

Citations

312

Enhancing the therapeutic efficacy of nanoparticles for cancer treatment using versatile targeted strategies DOI Creative Commons
Hailong Tian, Tingting Zhang, Siyuan Qin

et al.

Journal of Hematology & Oncology, Journal Year: 2022, Volume and Issue: 15(1)

Published: Sept. 12, 2022

Poor targeting of therapeutics leading to severe adverse effects on normal tissues is considered one the obstacles in cancer therapy. To help overcome this, nanoscale drug delivery systems have provided an alternative avenue for improving therapeutic potential various agents and bioactive molecules through enhanced permeability retention (EPR) effect. Nanosystems with cancer-targeted ligands can achieve effective tumor cells utilizing cell surface-specific receptors, vasculature antigens high accuracy affinity. Additionally, stimuli-responsive nanoplatforms also been as a promising strategy against tumors, these maintain their stealth feature under conditions, but upon homing cancerous lesions or microenvironment, are responsive release cargoes. In this review, we comprehensively summarize field active number studies context emerging nanoplatform development, discuss how knowledge contribute further improvements clinical practice.

Language: Английский

Citations

246

Newly developed strategies for improving sonodynamic therapy DOI
Xianwen Wang, Xiaoyan Zhong, Fei Gong

et al.

Materials Horizons, Journal Year: 2020, Volume and Issue: 7(8), P. 2028 - 2046

Published: Jan. 1, 2020

Sonodynamic therapy (SDT) is a new therapeutic method, which can kill malignant tumors by using sonosensitizers and low intensity ultrasound (US) simultaneously.

Language: Английский

Citations

224

Near-infrared (NIR) fluorescence-emitting small organic molecules for cancer imaging and therapy DOI
Hui Li, Yujun Kim,

Hyoje Jung

et al.

Chemical Society Reviews, Journal Year: 2022, Volume and Issue: 51(21), P. 8957 - 9008

Published: Jan. 1, 2022

We discuss recent advances made in the development of NIR fluorescence-emitting small organic molecules for tumor imaging and therapy.

Language: Английский

Citations

218

Drug resistance in cancer: mechanisms and tackling strategies DOI
Tanweer Haider, Vikas Pandey, Nagma Banjare

et al.

Pharmacological Reports, Journal Year: 2020, Volume and Issue: 72(5), P. 1125 - 1151

Published: July 22, 2020

Language: Английский

Citations

216

Hypoxia-responsive nanoparticle based drug delivery systems in cancer therapy: An up-to-date review DOI
Rashmi Kumari, Dhanya Sunil, R. S. Ningthoujam

et al.

Journal of Controlled Release, Journal Year: 2019, Volume and Issue: 319, P. 135 - 156

Published: Dec. 24, 2019

Language: Английский

Citations

208