학술논문

Breakthroughs in medicine and bioimaging with up-conversion nanoparticles
Document Type
Academic Journal
Source
International Journal of Nanomedicine. September 2019, p7759, 21 p.
Subject
Optical properties
Rare earth metal compounds -- Optical properties
Nanoparticles -- Optical properties
Drugs -- Optical properties
Fluorescence microscopy -- Optical properties
Biological products -- Optical properties
Rare earth metals -- Optical properties
Biochemistry
Biomedical engineering
Electrons
Electronics
Microscopy
Associations
Electron microscopy
Language
English
ISSN
1178-2013
Abstract
Introduction Nanomedicine is an interdisciplinary, preclinical research field that is a combination of nanotechnology and biochemistry which facilitates biomedical sciences for diagnosis and treatment at molecular scale. (1) The majority [...]
Nanomedicine is a medical application of biochemistry incorporated with materials chemistry at the scale of nanometer for the purpose of diagnosis, prevention, and treatment. New models and approaches are typically associated with nanomedicine for precise multifunctional diagnostic systems at molecular level. Hence, employing nanoparticles (NPs) has unveiled new opportunities for efficient therapies and remedy of difficult-to-cure diseases. Among all types of inorganic NPs, lanthanide-doped up-conversion nanoparticles (UCNPs) have shown excellent potential for biomedical applications, especially for multimodal bioimaging including fluorescence and electron microscopy. Association of these visualization techniques plus the capability for transporting biomaterials and drugs make them superior agents in the field of nanomedicine. Accordingly, in this review, we firstly presented a fundamental understanding of physical and optical properties of UCNPs and secondly, we illustrated some of the prominent associations with bioimaging, theranostics, cancer therapy, and optogenetics. Keywords: up-conversion nanoparticles, bioimaging, theranostics, therapy