Irinotecan-loaded magnetite-silica core-shell systems for colorectal cancer treatment DOI Creative Commons
Cristina Chircov,

M. Petcu,

Bogdan Ștefan Vasile

и другие.

International Journal of Pharmaceutics, Год журнала: 2024, Номер 661, С. 124420 - 124420

Опубликована: Июль 5, 2024

Colorectal cancer represents a worldwide spread type of and it is regarded as one the leading death causes, along with lung, breast, prostate cancers. Since conventional surgical resection chemotherapy proved limited efficiency, use alternative drug delivery systems that ensure controlled release cytostatic agents possess immense potential for treatment. In this regard, present study aimed to develop evaluate efficiency series irinotecan-loaded magnetite-silica core-shell systems. The magnetite particles were obtained through solvothermal treatment, while silica shell was Stöber method directly onto surface particles. Subsequently, physico-chemically morpho-structurally evaluated trough X-ray diffraction (XRD) (high-resolution) transmission electron microscopy ((HR-)TEM) equipped High Annular Angular Dark Field Detector (HAADF) elemental mapping. After irinotecan loading, Fourier-transform infrared spectroscopy (FT-IR), thermogravimetry differential scanning calorimetry (TG-DSC), UV-Vis spectrophotometry. Additionally, Brunauer-Emmett-Teller (BET) employed determining area pore volume biological functionality core-shells investigated MTT assay performed on both normal cells. results confirmed formation highly crystalline comprising core mesoporous layers sizes varying between 2 7 nm shell. loading dependent synthesis procedure, since lack hexadecyltrimethylammonium bromide (CTAB) resulted in higher but lower cumulative release. Moreover, nanostructured demonstrated targeted towards HT-29 colorectal adenocarcinoma cells, case L929 fibroblast cell viability than pristine drug. manner, provides means procedures developing applicability treatment cancer.

Язык: Английский

Nano-Based Approved Pharmaceuticals for Cancer Treatment: Present and Future Challenges DOI Creative Commons
Francisco Rodríguez, Pablo Caruana,

Noa De la Fuente

и другие.

Biomolecules, Год журнала: 2022, Номер 12(6), С. 784 - 784

Опубликована: Июнь 4, 2022

Cancer is one of the main causes death worldwide. To date, and despite advances in conventional treatment options, therapy cancer still far from optimal due to non-specific systemic biodistribution antitumor agents. The inadequate drug concentrations at tumor site led an increased incidence multiple resistance appearance many severe undesirable side effects. Nanotechnology, through development nanoscale-based pharmaceuticals, has emerged provide new innovative drugs overcome these limitations. In this review, we overview approved nanomedicine for rationale behind their designs applications. We also highlight approaches that are currently under investigation perspectives challenges nanopharmaceuticals, focusing on microenvironment disseminate cells as most attractive effective strategies treatments.

Язык: Английский

Процитировано

158

Current advance of nanotechnology in diagnosis and treatment for malignant tumors DOI Creative Commons

Bilan Wang,

Shiqi Hu, Yan Teng

и другие.

Signal Transduction and Targeted Therapy, Год журнала: 2024, Номер 9(1)

Опубликована: Авг. 12, 2024

Cancer remains a significant risk to human health. Nanomedicine is new multidisciplinary field that garnering lot of interest and investigation. shows great potential for cancer diagnosis treatment. Specifically engineered nanoparticles can be employed as contrast agents in diagnostics enable high sensitivity high-resolution tumor detection by imaging examinations. Novel approaches labeling are also made possible the use nanoprobes nanobiosensors. The achievement targeted medication delivery therapy accomplished through rational design manufacture nanodrug carriers. Nanoparticles have capability effectively transport medications or gene fragments tissues via passive active targeting processes, thus enhancing treatment outcomes while minimizing harm healthy tissues. Simultaneously, context radiation sensitization photothermal enhance therapeutic efficacy malignant tumors. This review presents literature overview summary how nanotechnology used According oncological diseases originating from different systems body combining pathophysiological features cancers at sites, we most recent developments applications. Finally, briefly discuss prospects challenges cancer.

Язык: Английский

Процитировано

81

Hydrogel systems for targeted cancer therapy DOI Creative Commons
Xinlin Li, Xinyi Xu,

Mengfei Xu

и другие.

Frontiers in Bioengineering and Biotechnology, Год журнала: 2023, Номер 11

Опубликована: Фев. 16, 2023

When hydrogel materials with excellent biocompatibility and biodegradability are used as new drug carriers in the treatment of cancer, they confer following three advantages. First, can be a precise controlled release systems, which continuously sequentially chemotherapeutic drugs, radionuclides, immunosuppressants, hyperthermia agents, phototherapy agents other substances widely cancer through radiotherapy, chemotherapy, immunotherapy, hyperthermia, photodynamic therapy photothermal therapy. Second, have multiple sizes delivery routes, targeted to different locations types cancer. This greatly improves targeting thereby reducing dose drugs improving effectiveness. Finally, intelligently respond environmental changes according internal external stimuli so that anti-cancer active remotely released on demand. Combining abovementioned advantages, transformed into hit field treatment, bringing hope further increase survival rate quality life patients

Язык: Английский

Процитировано

49

Catalyzing innovation: Exploring iron oxide nanoparticles - Origins, advancements, and future application horizons DOI
Pankaj Kumar, Nikesh Thakur, Kuldeep Kumar

и другие.

Coordination Chemistry Reviews, Год журнала: 2024, Номер 507, С. 215750 - 215750

Опубликована: Фев. 29, 2024

Язык: Английский

Процитировано

42

Application of Nanoparticles for Magnetic Hyperthermia for Cancer Treatment—The Current State of Knowledge DOI Open Access
Marzena Szwed, Agnieszka Marczak

Cancers, Год журнала: 2024, Номер 16(6), С. 1156 - 1156

Опубликована: Март 14, 2024

Hyperthermia (HT) is an anti-cancer therapy commonly used with radio and chemotherapies based on applying heat (39-45 °C) to inhibit tumor growth. However, controlling towards tumors not normal tissues challenging. Therefore, nanoparticles (NPs) are in HT apply only induce DNA damage the expression of shock proteins, which eventually result apoptosis. The aim this review article summarize recent advancements use magnetic NPs locally increase temperature promote cell death. In addition, development nanocarriers as NP-based drug delivery systems discussed. Finally, efficacy combined chemotherapy, radiotherapy, gene therapy, photothermal immunotherapy explored.

Язык: Английский

Процитировано

39

Transforming Medicine: Cutting-Edge Applications of Nanoscale Materials in Drug Delivery DOI Creative Commons
Rumiana Koynova, Kevin J. Hughes,

Magesh Ganesan

и другие.

ACS Nano, Год журнала: 2025, Номер unknown

Опубликована: Янв. 17, 2025

Since their inception in the early 1960s, development and use of nanoscale materials have progressed tremendously, roles diverse fields ranging from human health to energy electronics are undeniable. The application nanotechnology inventions has revolutionized many aspects everyday life including various medical applications specifically drug delivery systems, maximizing therapeutic efficacy contained drugs by means bioavailability enhancement or minimization adverse effects. In this review, we utilize CAS Content Collection, a vast repository scientific information extracted journal patent publications, analyze trends nanoscience research relevant an effort provide comprehensive detailed picture field. We examine publication landscape area insights into current knowledge advances developments. review major classes nanosized routes, targeted diseases. outline most discussed concepts assess advantages nanocarriers. objective is broad overview evolving regarding challenges, evaluate growth opportunities. merit stems extensive, wide-ranging coverage up-to-date information, allowing unmatched breadth analysis in-depth insights.

Язык: Английский

Процитировано

2

Evaluating the applications and effectiveness of magnetic nanoparticle-based hyperthermia for cancer treatment: A systematic review DOI
Zahra Farzanegan, Marziyeh Tahmasbi

Applied Radiation and Isotopes, Год журнала: 2023, Номер 198, С. 110873 - 110873

Опубликована: Май 25, 2023

Язык: Английский

Процитировано

30

Fiber-optic drug delivery strategy for synergistic cancer photothermal-chemotherapy DOI Creative Commons
Yongkang Zhang, Jie Zheng,

Fangzhou Jin

и другие.

Light Science & Applications, Год журнала: 2024, Номер 13(1)

Опубликована: Сен. 3, 2024

Abstract Chemotherapy is one of the conventional treatments for cancer in clinical practice. However, poor delivery efficiency, systemic toxicity, and lack pharmacokinetic monitoring during treatment are critical limitations current chemotherapy. Herein, we reported a brand-new antitumor drug strategy that harnesses an optical fiber endoscopically therapeutic probe. The probe carries photosensitizers core agents on surface mediated by temperature-responsive hydrogel film, giving rise to activable photothermal-chemotherapy orchestrates localized hyperthermia thermal-stimuli release tumor lesion. Furthermore, dynamical in-situ temperature can be real-time supervised through built-in sensors, including reflective Mach–Zehnder interferometer Bragg grating, visualize therapy process thus improve safety treatment. Compared with methods, fiber-optic adequately take advantage chemotherapeutics collaboratively recruiting photoheating-mediated enhanced permeability particle-assisted high retention, shedding new light “central-to-peripheral” pervasion retention mechanism destroy tumors completely. chemotherapy incorporates precise delivery, accurate controllability release, tumor, low off-target rate, feedback, performing straightforward pathway. More than that, proposed holds tremendous promise provide revolutionized on-demand platform highly efficient evaluation screening pharmaceuticals.

Язык: Английский

Процитировано

14

Nanomedicines: Emerging Platforms in Smart Chemotherapy Treatment—A Recent Review DOI Creative Commons
Mosab Arafat, Molham Sakkal, Rami Beiram

и другие.

Pharmaceuticals, Год журнала: 2024, Номер 17(3), С. 315 - 315

Опубликована: Фев. 28, 2024

Cancer continues to pose one of the most critical challenges in global healthcare. Despite wide array existing cancer drugs, primary obstacle remains selectively targeting and eliminating cells while minimizing damage healthy ones, thereby reducing treatment side effects. The revolutionary approach utilizing nanomaterials for delivering therapeutic agents has significantly enhanced efficacy safety chemotherapeutic drugs. This crucial shift is attributed unique properties nanomaterials, enabling nanocarriers transport tumor sites both passive active modes, drug elimination from delivery systems. Furthermore, these can be designed respond internal or external stimuli, thus facilitating controlled release. However, production nanomedications therapy encounters various that impede progress this field. review aims provide a comprehensive overview current state nanomedication treatment. It explores variety focusing on their are overcoming limitations conventional chemotherapy. Additionally, delves into functionalities nanocarriers, highlighting significant impact evolution nanomedicine. also critically assesses recent advancements systems, covering range innovative methodologies. Finally, succinctly addresses encountered developing nanomedications, offering insightful perspectives guide future research

Язык: Английский

Процитировано

9

Magnetic vortex iron oxide nanorings coated with mesoporous silica as smart diagnostic and therapeutic nanoagents: negative MRI-guided tumor magnetothermal-chemotherapy DOI
Jing Wang,

Xueao Li,

Wenqian Zhao

и другие.

Materials Today Communications, Год журнала: 2025, Номер unknown, С. 111966 - 111966

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

1