4.5 Article

Comparative effect of thermo/pH-responsive polymer-coated gold nanocages and hollow nanostars on chemo-photothermal therapy of breast cancer cells

期刊

CANCER NANOTECHNOLOGY
卷 12, 期 1, 页码 -

出版社

BMC
DOI: 10.1186/s12645-021-00091-x

关键词

Photothermal therapy; Anisotropic gold nanostructure; Plasmon surface resonance; Combination therapy

资金

  1. Drug Applied Research Center, Tabriz University of Medical Sciences, Tabriz, Iran [59447]

向作者/读者索取更多资源

A novel GNSs@Dox-Pol nanostructure was prepared for combined chemo-photothermal therapy of breast cancer cells, demonstrating high cell mortality and apoptotic effects.
Background: Combination chemo-photothermal therapy appears to be one of the next generations of cancer treatment. In this study hollow gold nanostars (HGNSs) and gold nanocages (GNCs) were synthesized and stabilized with thermo-pH-sensitive thiol-end capped ABC triblock copolymer poly(acrylic acid)-b-poly(N isopropylacrylamide)-b-poly (e-caprolactone)-SH; PAA-b-PNIPAAm-b-PCL-SH (GNSs@Pol). Doxorubicin (Dox) was conjugated to the GNSs@Pol nanostructures via ionic interaction, covalent attachment and hydrogen bonding (GNSs@Dox-Pol). The physicochemical characteristics of prepared GNSs@Pol and GNSs were assessed using dynamic light scattering (DLS), transmission electron microscopy (TEM) and zeta potential techniques. Cytocompatibility of the GNSs@Pol was studied by hemolysis assay and MTT assay. The chemo-photothermal therapy (PTT) potential of GNSs@Dox-Pol was compared on MCF7 cells using MTT assay, cell cycle, DAPI staining and Annexin-V apoptosis assay techniques. Results: Cell internalization results showed an almost complete uptake of GNSs@Pol by MCF-7 cells in the first 3 h of treatment. The heat generation measurement results showed that both of GNSs have a potential for light to heat conversion ( increment T = 23-27 oC) and HGNSs demonstrated better efficiency than GNCs after 10-min exposure to NIR irradiation. Following chemo-photothermal treatment, the highest cell mortality (90%) and apoptotic effects (97% apoptosis) were observed in HGNSs@Dox-Pol received laser irradiation treatment group. Conclusions: This work highlights the potential application of designed GNSs@Dox-Pol in a combinational chemo-PTT to treat breast cancer cells. Graphic abstract

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.5
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Nanoscience & Nanotechnology

Novel Chemo-Photothermal Therapy in Breast Cancer Using Methotrexate-Loaded Folic Acid Conjugated Au@SiO2 Nanoparticles

Reza Agabeigi, Seyed Hossein Rasta, Mohammad Rahmati-Yamchi, Roya Salehi, Effat Alizadeh

NANOSCALE RESEARCH LETTERS (2020)

Article Biophysics

Targeted co-delivery of curcumin and doxorubicin by citric acid functionalized Poly (ε-caprolactone) based micelle in MDA-MB-231 cell

Amin Sabzi, Akram Rahmani, Mahdi Edalati, Houman Kahroba, Mohammad Reza Dadpour, Roya Salehi, Amir Zarebkohan

COLLOIDS AND SURFACES B-BIOINTERFACES (2020)

Article Chemistry, Multidisciplinary

Synthesis of Self-Targeted Carbon Dot with Ultrahigh Quantum Yield for Detection and Therapy of Cancer

Mehdi Azizi, Hadi Valizadeh, Mehdi Shahgolzari, Mehdi Talebi, Elahe Baybordi, Mohammad Reza Dadpour, Roya Salehi, Mohammad Mehrmohammadi

ACS OMEGA (2020)

Article Biochemistry & Molecular Biology

Synthesis, characterization, and evaluation of curcumin-loaded endodontic reparative material

Mahdieh Alipour, Sadaf Fadakar, Marziyeh Aghazadeh, Roya Salehi, Hossein Samadi Kafil, Leila Roshangar, Ensieh Mousavi, Zahra Aghazadeh

Summary: The study aimed to synthesize and evaluate a curcumin-based reparative endodontic material with antimicrobial and anti-inflammatory properties, as well as the ability to induce mineralization in human dental pulp stem cells. The CUR-based scaffolds showed antibacterial effects, inhibited inflammatory markers, and promoted mineralization in hDPSCs, suggesting their potential for healing and repairing the injured dentin-pulp complex.

JOURNAL OF BIOCHEMICAL AND MOLECULAR TOXICOLOGY (2021)

Article Oncology

Green and facile synthesis of gold/perlite nanocomposite using Allium Fistulosum L. for photothermal application

Saeed Jafarirad, Sepide Mirzayinahr, Malihe Pooresmaeil, Roya Salehi

Summary: Photothermal therapy (PTT) is considered a promising new cancer treatment technique. In this study, a drug-free approach using a novel biocompatible nanocomposite as a PTT transducer was developed to kill MCF7 breast cancer cells. Characterization techniques confirmed the synthesis of the nanocomposite, and in vitro experiments showed significant cell death and apoptosis in breast cancer cells treated with the nanocomposite and subjected to laser irradiation.

PHOTODIAGNOSIS AND PHOTODYNAMIC THERAPY (2021)

Article Cell Biology

Preparation, characterization, and antibacterial properties of hybrid nanofibrous scaffolds for cutaneous tissue engineering

Leila Mohammadzadeh, Mehrdad Mahkam, Abolfazl Barzegari, Abbas Karimi, Hossein Samadi Kafil, Roya Salehi, Reza Rahbarghazi

Summary: Polymeric nanofibrous scaffolds were fabricated and evaluated for their potential in cutaneous regeneration, with chitosan-containing scaffolds showing inhibition against Staphylococcus aureus. The presence of silver nanoparticles in the nanofibers was confirmed, and the prepared mats were deemed suitable for in vivo applications. Antifungal activity was not observed against Candida albicans.

HUMAN CELL (2021)

Article Biotechnology & Applied Microbiology

Towards Induction of Angiogenesis in Dental Pulp Stem Cells Using Chitosan-Based Hydrogels Releasing Basic Fibroblast Growth Factor

Baharak Divband, Bahareh Pouya, Mehdi Hassanpour, Mahdieh Alipour, Roya Salehi, Reza Rahbarghazi, Sahriar Shahi, Zahra Aghazadeh, Marziyeh Aghazadeh

Summary: This study developed bFGF-loaded PCL/CS scaffolds and investigated their effects on angiogenesis in hDPSCs. The results showed that the PCL/CS/bFGF group significantly increased cell adhesion and survival rate, as well as the expression levels of VEGFR-2, Tie2, and Angiopoietin-1 genes.

BIOMED RESEARCH INTERNATIONAL (2022)

Article Polymer Science

Towards osteogenic bioengineering of human dental pulp stem cells induced by incorporating Prunus amygdalus dulcis extract in polycaprolactone-gelatin nanofibrous scaffold

Nasrin Valizadeh, Roya Salehi, Leila Roshangar, Samira Agbolaghi, Mehrdad Mahkam

Summary: The study found that loading SA extract into PCL/GEL nanofibrous scaffolds can improve mechanical properties and physical qualities, promote cell attachment and mineralization, and enhance the expression of osteogenic genes. The results indicate that PCL/GEL/SA nanofibers have great potential for bone tissue engineering.

JOURNAL OF APPLIED POLYMER SCIENCE (2022)

Article Engineering, Biomedical

Enhanced osteogenic differentiation and mineralization of human dental pulp stem cells using Prunus amygdalus amara (bitter almond) incorporated nanofibrous scaffold

Nasrin Valizadeh, Roya Salehi, Marziyeh Aghazadeh, Mahdieh Alipour, Hadi Sadeghzadeh, Mehrdad Mahkam

Summary: This study investigated the effects of bitter almond extract on the osteoblast differentiation of human dental pulp stem cells. The results showed that the addition of bitter almond extract improved the mechanical properties of the scaffolds and promoted cell attachment, proliferation, and osteogenic differentiation. Therefore, bitter almond extract has great potential for bone tissue engineering applications.

JOURNAL OF THE MECHANICAL BEHAVIOR OF BIOMEDICAL MATERIALS (2023)

Article Pharmacology & Pharmacy

Dual targeting salinomycin-loaded smart nanomicelles for enhanced accumulation and therapeutic outcome in breast cancer

Yasamin Davatgaran Taghipour, Roya Salehi, Amir Zarebkohan, Ziba Zakeri, Monireh Khordadmehr, Yousef Saeedi Honar, Vladimir P. Torchilin

Summary: The study developed dual targeted nanoparticles modified with CSRLSLPGSSSKpalmSSS peptide and TA1 aptamer, which showed reduced protein corona formation and enhanced accumulation in the tumor microenvironment. In vitro and in vivo experiments demonstrated their superior therapeutic effect on breast cancer models, with a lower therapeutic dosage of SAL.

INTERNATIONAL JOURNAL OF PHARMACEUTICS (2023)

Article Chemistry, Multidisciplinary

Optimization of argon-air DBD plasma-assisted grafting of polyacrylic acid on electrospun POSS-PCUU

Ziba Zakeri, Roya Salehi, Mehrdad Mahkam, Vahid Siahpoush, Reza Rahbarghazi, Emel Sokullu, Farhang Abbasi

Summary: It is acknowledged that interfacial reactions between biomaterial surfaces and host tissues play a significant role in engineered tissues. The lack of functional groups limits long-term biocompatibility and successful biological response of biomaterials. This study successfully modified the surface of POSS-PCUU nanofibers by grafting PAAc using two-step argon-air DBD plasma, enhancing cell-biomaterial affinity and providing desired tissue properties.

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS (2023)

Article Medicine, Research & Experimental

Combination chemotherapy against colorectal cancer cells: Co-delivery of capecitabine and pioglitazone hydrochloride by polycaprolactone-polyethylene glycol carriers

Fahima Danesh Pouya, Roya Salehi, Yousef Rasmi, Fatemeh Kheradmand, Anahita Fathi-Azarbayjani

Summary: In this study, CAP and PGZ were co-encapsulated in TB nanoparticles and evaluated for their cytotoxic and apoptotic effects on colorectal cancer cells and human umbilical vein endothelial cells (HUVECs). The nanoparticles showed synergistic effects in inducing apoptosis in all tested cells, suggesting their potential as a targeted combinational therapy for colorectal cancer.

LIFE SCIENCES (2023)

Article Pharmacology & Pharmacy

Novel Methotrexate-Ciprofloxacin Loaded Alginate-Clay Based Nanocomposite as Anticancer and Antibacterial Co-Drug Delivery System

Mehrdad Mahkam, Fatemeh Bazmi Zeynabad, Effat Alizadeh, Mahdi Rahimi, Fariborz Rahimi, Roya Salehi

Summary: The newly developed smart nanocomposites are potentially effective pH-sustainable delivery systems for enhanced tumor therapy.

ADVANCED PHARMACEUTICAL BULLETIN (2021)

Article Chemistry, Multidisciplinary

Novel pH-sensitive and biodegradable micelles for the combined delivery of doxorubicin and conferone to induce apoptosis in MDA-MB-231 breast cancer cell line

Akram Rahmani, Hassan Zavvar Mousavi, Roya Salehi, Ahmad Bagheri

RSC ADVANCES (2020)

暂无数据