Nanoparticles for imaging-guided photothermal therapy of colorectal cancer DOI Creative Commons

Omid Rahbar Farzam,

Niloofar Mehran,

Farzaneh Bilan

et al.

Heliyon, Journal Year: 2023, Volume and Issue: 9(11), P. e21334 - e21334

Published: Oct. 20, 2023

Colorectal cancer (CRC) is one of the most common malignancies with a high mortality rate worldwide. While surgery, chemotherapy, and radiotherapy have shown some effectiveness in improving survival rates, they come drawbacks such as side effects harm to healthy tissues. The theranostic approach, which integrates processes diagnosis treatment, can minimize biological effects. Photothermal therapy (PTT) an emerging treatment method that usages light-sensitive agents generate heat at tumor site induce thermal erosion. development nanotechnology for CRC using imaging-guided PTT has garnered significant. Nanoparticles suitable physical chemical properties enhance efficiency PTT. This approach enables monitoring progress safeguards In this article, we concisely introduce application metal nanoparticles, polymeric carbon nanoparticles colorectal cancer.

Language: Английский

Nanochemistry of gold: from surface engineering to dental healthcare applications DOI
Shuang Zhang, Na Kong, Zezheng Wang

et al.

Chemical Society Reviews, Journal Year: 2024, Volume and Issue: 53(8), P. 3656 - 3686

Published: Jan. 1, 2024

This review provides a comprehensive overview of the latest nanochemistry advancements in design, synthesis, and utilization engineered gold nanostructures (GNSs) for dental healthcare applications.

Language: Английский

Citations

13

Cutting-edge tumor nanotherapy: Advancements in 5-fluorouracil Drug-loaded chitosan nanoparticles DOI
Mohammad Hossein Karami, Majid Abdouss

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: 164, P. 112430 - 112430

Published: April 16, 2024

Language: Английский

Citations

12

The influence of atomic number on the radiosensitization efficiency of metallic nanorods: A Monte Carlo simulation study DOI
Ali Taheri,

M.U. Khandaker,

Hans Rabus

et al.

Radiation Physics and Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 112589 - 112589

Published: Feb. 1, 2025

Language: Английский

Citations

1

Nanomaterial-Based Molecular Imaging in Cancer: Advances in Simulation and AI Integration DOI Creative Commons
James C. L. Chow

Biomolecules, Journal Year: 2025, Volume and Issue: 15(3), P. 444 - 444

Published: March 20, 2025

Nanomaterials represent an innovation in cancer imaging by offering enhanced contrast, improved targeting capabilities, and multifunctional modalities. Recent advancements material engineering have enabled the development of nanoparticles tailored for various techniques, including magnetic resonance (MRI), computed tomography (CT), positron emission (PET), ultrasound (US). These nanoscale agents improve sensitivity specificity, enabling early detection precise tumor characterization. Monte Carlo (MC) simulations play a pivotal role optimizing nanomaterial-based modeling their interactions with biological tissues, predicting contrast enhancement, refining dosimetry radiation-based techniques. computational methods provide valuable insights into nanoparticle behavior, aiding design more effective agents. Moreover, artificial intelligence (AI) machine learning (ML) approaches are transforming enhancing image reconstruction, automating segmentation, improving diagnostic accuracy. AI-driven models can also optimize MC-based accelerating data analysis through predictive modeling. This review explores latest imaging, highlighting synergy between nanotechnology, MC simulations, innovations. By integrating these interdisciplinary approaches, future technologies achieve unprecedented precision, paving way diagnostics personalized treatment strategies.

Language: Английский

Citations

1

Hybrid Quantum Dot as Promising Tools for Theranostic Application in Cancer DOI Open Access
Javed Ahmad, Anuj Garg, Gulam Mustafa

et al.

Electronics, Journal Year: 2023, Volume and Issue: 12(4), P. 972 - 972

Published: Feb. 15, 2023

Cancer is one of the leading causes death worldwide. In last few decades, cancer treatment has come a long way, but multidrug resistance (MDR) in still low survival rates. It means that much research required for an accurate diagnosis and effective therapy. The new era could include theranostic approaches targeted delivery chemotherapeutic agents utilizing nanoparticulate system. Recently, there been interest gained among researchers carbon-based graphene-based quantum dots due to their higher biocompatibility ease biofunctionalization compared conventional heavy metal dots. Moreover, these have various interesting utilities, including bioimaging, biosensing, dots-mediated drug delivery, role photodynamic therapy (PDT) photothermal (PTT). current review highlighted utility hybrid as system different cancers discussed bio-molecules conjugated investigated diagnostic/therapeutic applications cancer. influence conjugation biomolecules, such folic acid, PEG, etc., with on biopharmaceutical attributes (such aqueous solubility, tumor penetrability, stability loaded therapeutics microenvironment), drugs specifically tissues, its therapeutic outcome also discussed.

Language: Английский

Citations

21

Bacterial Membrane Vesicles as Smart Drug Delivery and Carrier Systems: A New Nanosystems Tool for Current Anticancer and Antimicrobial Therapy DOI Creative Commons
Pınar Aytar Çelik, Kubra Erdogan-Gover, Dilan Barut

et al.

Pharmaceutics, Journal Year: 2023, Volume and Issue: 15(4), P. 1052 - 1052

Published: March 24, 2023

Bacterial membrane vesicles (BMVs) are known to be critical communication tools in several pathophysiological processes between bacteria and host cells. Given this situation, BMVs for transporting delivering exogenous therapeutic cargoes have been inspiring as promising platforms developing smart drug delivery systems (SDDSs). In the first section of review paper, starting with an introduction pharmaceutical technology nanotechnology, we delve into design classification SDDSs. We discuss characteristics including their size, shape, charge, effective production purification techniques, different methods used cargo loading encapsulation. also shed light on release mechanism, carriers, recent remarkable findings potential anticancer antimicrobial therapy. Furthermore, covers safety challenges that need overcome clinical use. Finally, advancements prospects SDDSs highlight revolutionizing fields nanomedicine delivery. conclusion, paper aims provide a comprehensive overview state-of-the-art field SDDSs, encompassing design, composition, fabrication, purification, characterization, well various strategies targeted Considering information, aim is researchers understanding current state enabling them identify gaps formulate new hypotheses accelerate progress field.

Language: Английский

Citations

19

Recent Advancement of Bio-Inspired Nanoparticles in Cancer Theragnostic DOI Creative Commons

Divya Tripathi,

Kasturee Hajra,

Dipak Maity

et al.

Journal of Nanotheranostics, Journal Year: 2023, Volume and Issue: 4(3), P. 299 - 322

Published: July 24, 2023

The introduction of cancer therapeutics and nanotechnology has resulted in a paradigm shift from conventional therapy to precision medicine. Nanotechnology, an interdisciplinary field with focus on biomedical applications, holds immense promise bringing about novel approaches for detection, diagnosis, therapy. past decade witnessed significant research material applications related nanoparticles (NPs). NPs differ small-molecule drugs as they possess unique physicochemical characteristics, such large surface-to-volume ratio, enabling them penetrate live cells efficiently. Traditional therapies, chemotherapy, radiation therapy, targeted immunotherapy, have limitations, cytotoxicity, lack specificity, multiple drug resistance, which pose challenges effective treatment. However, nanomaterials properties that enable new therapeutic modalities beyond delivery the fight against cancer. Moreover, (1–100 nm) numerous benefits, biocompatibility, reduced toxicity, excellent stability, enhanced permeability retention effect, precise targeting, making ideal purpose this article is provide consolidated information various bio-inspired aid theranostics.

Language: Английский

Citations

17

Nanotechnology for Healthcare: Plant-Derived Nanoparticles in Disease Treatment and Regenerative Medicine DOI Creative Commons
Arun Karnwal,

Amar Yasser Jassim,

Ameer A. Mohammed

et al.

Pharmaceuticals, Journal Year: 2024, Volume and Issue: 17(12), P. 1711 - 1711

Published: Dec. 18, 2024

Nanotechnology has revolutionised biomedical research, offering innovative healthcare solutions. Plant-based nanotechnology is emerging as a sustainable alternative, minimising environmental impacts and enhancing therapeutic effectiveness. This paper explores the potential of plant-derived nanoparticles (PNPs) in medicine, highlighting their biocompatibility, multifunctionality, eco-friendliness. PNPs, synthesised through green methods, have demonstrated promising applications drug delivery, cancer therapy, antimicrobial treatments, tissue regeneration. Their unique properties, such high surface area bioactive components, enable improved targeting, controlled release, reducing side effects treatment efficacy. Additionally, compounds’ inherent antioxidant retained within platinum (PNPs), present opportunities for combating resistance promoting wound healing. Despite potential, challenges remain standardising PNP synthesis, ensuring consistency, scaling up production industrial applications. review emphasises need further research on toxicity, regulatory frameworks to fully harness capabilities clinical commercial represents promising, greener alternative advancing solutions, aligning with global sustainability goals.

Language: Английский

Citations

8

A pH-Sensitive Nanoparticle as Reactive Oxygen Species Amplifier to Regulate Tumor Microenvironment and Potentiate Tumor Radiotherapy DOI Creative Commons
Xiaomei Jiang, Xiaohong Jiang, Dongjie Wu

et al.

International Journal of Nanomedicine, Journal Year: 2024, Volume and Issue: Volume 19, P. 709 - 725

Published: Jan. 1, 2024

Background: Radiotherapy is a widely used clinical tool for tumor treatment but can cause systemic toxicity if excessive radiation administered. Although numerous nanoparticles have been developed as radiosensitizers to reduce the required dose of X-ray irradiation, they often limitations, such passive reliance on radiation-induced apoptosis in tumors, and little consider unique microenvironment that contributes radiotherapy resistance. Methods: In this study, we characterized novel self-assembled nanoparticle containing dysprosium ion manganese (Dy/Mn-P). We systematically investigated potential Dy/Mn-P (NPs) reactive oxygen species (ROS) amplifier radiosensitizer enhance therapy modulate at cellular level. Additionally, evaluated effect stimulator interferon genes (STING), an innate immune signaling pathway. Results: Physicochemical analysis demonstrated prepared NPs exhibited excellent dispersibility stability, degraded rapidly lower pH values. Furthermore, was internalized by cells selective towards compared normal cells. Our findings also revealed improved significantly increased ROS generation under ionizing radiation, resulting ~70% increase levels alone. This enhanced inhibited ~92% cell clone formation greatly contributed cytoplasmic DNA exposure. Subsequently, activation STING pathway observed, leading secretion pro-inflammatory factors maturation dendritic (DCs). Conclusion: study demonstrates potentiate improving increasing endogenous within tumor. amplify during radiotherapy, thereby triggering anti-tumor response. approach has expand application treatment. Keywords: NPs, ROS, microenvironment,

Language: Английский

Citations

6

Gadolinium-Doped Carbon Nanodots as Potential Anticancer Tools for Multimodal Image-Guided Photothermal Therapy and Tumor Monitoring DOI Creative Commons
Nicolò Mauro, Roberta Cillari, Cesare Gagliardo

et al.

ACS Applied Nano Materials, Journal Year: 2023, Volume and Issue: 6(18), P. 17206 - 17217

Published: Sept. 5, 2023

This study focuses on the synthesis and characterization of gadolinium-doped carbon nanodots (CDs-Gd) their potential applications in multimodal imaging precision cancer therapy. CDs-Gd were synthesized through a solvothermal decomposition method combining citric acid, GdCl3, urea. The incorporation Gd3+ ions within carbonaceous structure resulted stable with peculiar architecture that retained optical paramagnetic properties. Combined techniques confirmed presence pH-sensitive COOH functions surface along unique lattice induced by doping. properties exhibited tunable emission spectrum displaying blue-green pH-dependent behavior. Additionally, contrast-enhancing T1-weighted magnetic resonance (MRI) experiments. MRI acquisitions at different concentrations pH values demonstrated as contrast agents for monitoring changes an aqueous environment. We found relaxivity 5.5 (tumor, 11.3 mM-1 s-1) is roughly 3-fold higher than observed 7.4 (physiological, 5.0 outperformed clinical standards such γ-butyrol (3.3 s-1). Monitoring tumor microenvironment (TME) crucial evaluating effectiveness anticancer treatments understanding progression. Furthermore, concentration-dependent photothermal conversion ability near-infrared (NIR) region, allowing efficient heat generation under laser irradiation. indicates application image-guided therapy (IG-PTT) treatment. vitro studies MCF-7 (breast cancer) 16-HBE (healthy bronchial epithelium) cell lines high biocompatibility (cell viability >80%). However, upon NIR activation, they showed potent effects inhibiting proliferation inducing apoptosis selectively cells. In conclusion, nanoparticles possess optical, photothermal, properties, making them promising candidates imaging-guided applications.

Language: Английский

Citations

15