Metal Nanoparticles for Photodynamic Therapy: A Potential Treatment for Breast Cancer

Breast cancer (BC) is the most common malignant tumor in women worldwide, which seriously threatens women’s physical and mental health. In recent years, photodynamic therapy (PDT) has shown significant advantages in cancer treatment. PDT involves activating photosensitizers with appropriate waveleng...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Liang Shang, Xinglu Zhou, Jiarui Zhang, Yujie Shi, Lei Zhong
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
Materias:
Acceso en línea:https://doaj.org/article/a2b1a785a97a4eae88729e8c395c9893
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:a2b1a785a97a4eae88729e8c395c9893
record_format dspace
spelling oai:doaj.org-article:a2b1a785a97a4eae88729e8c395c98932021-11-11T18:31:20ZMetal Nanoparticles for Photodynamic Therapy: A Potential Treatment for Breast Cancer10.3390/molecules262165321420-3049https://doaj.org/article/a2b1a785a97a4eae88729e8c395c98932021-10-01T00:00:00Zhttps://www.mdpi.com/1420-3049/26/21/6532https://doaj.org/toc/1420-3049Breast cancer (BC) is the most common malignant tumor in women worldwide, which seriously threatens women’s physical and mental health. In recent years, photodynamic therapy (PDT) has shown significant advantages in cancer treatment. PDT involves activating photosensitizers with appropriate wavelengths of light, producing transient levels of reactive oxygen species (ROS). Compared with free photosensitizers, the use of nanoparticles in PDT shows great advantages in terms of solubility, early degradation, and biodistribution, as well as more effective intercellular penetration and targeted cancer cell uptake. Under the current circumstances, researchers have made promising efforts to develop nanocarrier photosensitizers. Reasonably designed photosensitizer (PS) nanoparticles can be achieved through non-covalent (self-aggregation, interfacial deposition, interfacial polymerization or core-shell embedding and physical adsorption) or covalent (chemical immobilization or coupling) processes and accumulate in certain tumors through passive and/or active targeting. These PS loading methods provide chemical and physical stability to the PS payload. Among nanoparticles, metal nanoparticles have the advantages of high stability, adjustable size, optical properties, and easy surface functionalization, making them more biocompatible in biological applications. In this review, we summarize the current development and application status of photodynamic therapy for breast cancer, especially the latest developments in the application of metal nanocarriers in breast cancer PDT, and highlight some of the recent synergistic therapies, hopefully providing an accessible overview of the current knowledge that may act as a basis for new ideas or systematic evaluations of already promising results.Liang ShangXinglu ZhouJiarui ZhangYujie ShiLei ZhongMDPI AGarticlebreast cancerphotodynamic therapymetal nanocarrierssynergistic therapiesOrganic chemistryQD241-441ENMolecules, Vol 26, Iss 6532, p 6532 (2021)
institution DOAJ
collection DOAJ
language EN
topic breast cancer
photodynamic therapy
metal nanocarriers
synergistic therapies
Organic chemistry
QD241-441
spellingShingle breast cancer
photodynamic therapy
metal nanocarriers
synergistic therapies
Organic chemistry
QD241-441
Liang Shang
Xinglu Zhou
Jiarui Zhang
Yujie Shi
Lei Zhong
Metal Nanoparticles for Photodynamic Therapy: A Potential Treatment for Breast Cancer
description Breast cancer (BC) is the most common malignant tumor in women worldwide, which seriously threatens women’s physical and mental health. In recent years, photodynamic therapy (PDT) has shown significant advantages in cancer treatment. PDT involves activating photosensitizers with appropriate wavelengths of light, producing transient levels of reactive oxygen species (ROS). Compared with free photosensitizers, the use of nanoparticles in PDT shows great advantages in terms of solubility, early degradation, and biodistribution, as well as more effective intercellular penetration and targeted cancer cell uptake. Under the current circumstances, researchers have made promising efforts to develop nanocarrier photosensitizers. Reasonably designed photosensitizer (PS) nanoparticles can be achieved through non-covalent (self-aggregation, interfacial deposition, interfacial polymerization or core-shell embedding and physical adsorption) or covalent (chemical immobilization or coupling) processes and accumulate in certain tumors through passive and/or active targeting. These PS loading methods provide chemical and physical stability to the PS payload. Among nanoparticles, metal nanoparticles have the advantages of high stability, adjustable size, optical properties, and easy surface functionalization, making them more biocompatible in biological applications. In this review, we summarize the current development and application status of photodynamic therapy for breast cancer, especially the latest developments in the application of metal nanocarriers in breast cancer PDT, and highlight some of the recent synergistic therapies, hopefully providing an accessible overview of the current knowledge that may act as a basis for new ideas or systematic evaluations of already promising results.
format article
author Liang Shang
Xinglu Zhou
Jiarui Zhang
Yujie Shi
Lei Zhong
author_facet Liang Shang
Xinglu Zhou
Jiarui Zhang
Yujie Shi
Lei Zhong
author_sort Liang Shang
title Metal Nanoparticles for Photodynamic Therapy: A Potential Treatment for Breast Cancer
title_short Metal Nanoparticles for Photodynamic Therapy: A Potential Treatment for Breast Cancer
title_full Metal Nanoparticles for Photodynamic Therapy: A Potential Treatment for Breast Cancer
title_fullStr Metal Nanoparticles for Photodynamic Therapy: A Potential Treatment for Breast Cancer
title_full_unstemmed Metal Nanoparticles for Photodynamic Therapy: A Potential Treatment for Breast Cancer
title_sort metal nanoparticles for photodynamic therapy: a potential treatment for breast cancer
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/a2b1a785a97a4eae88729e8c395c9893
work_keys_str_mv AT liangshang metalnanoparticlesforphotodynamictherapyapotentialtreatmentforbreastcancer
AT xingluzhou metalnanoparticlesforphotodynamictherapyapotentialtreatmentforbreastcancer
AT jiaruizhang metalnanoparticlesforphotodynamictherapyapotentialtreatmentforbreastcancer
AT yujieshi metalnanoparticlesforphotodynamictherapyapotentialtreatmentforbreastcancer
AT leizhong metalnanoparticlesforphotodynamictherapyapotentialtreatmentforbreastcancer
_version_ 1718431841406418944