Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Review
. 2024 Jun 1:5:64-79.
doi: 10.1016/j.biotno.2024.05.002. eCollection 2024.

"Therapeutic advancements in nanomedicine: The multifaceted roles of silver nanoparticles"

Affiliations
Review

"Therapeutic advancements in nanomedicine: The multifaceted roles of silver nanoparticles"

Karthik K Karunakar et al. Biotechnol Notes. .

Abstract

Nanotechnology has the advantages of enhanced bioactivity, reduced toxicity, target specificity, and sustained release and NPs can penetrate cell membranes. The small size of silver nanoparticles, AgNPs, large surface area, and unique physicochemical properties contribute to cell lysis and increased permeability of cell membranes used in the field of biomedicine. Functional precursors integrate with phytochemicals to create distinctive therapeutic properties and the stability of the nanoparticles can be enhanced by Surface coatings and encapsulation methods, The current study explores the various synthesis methods and characterization techniques of silver nanoparticles (AgNPs) and highlights their intrinsic activity in therapeutic applications, Anti-cancer activity noted at a concentration range of 5-50 μg/ml and angiogenesis is mitigated at a dosage range of 10-50 μg/ml, Diabetes is controlled within the same concentration. Wound healing is improved at concentrations of 10-50 μg/ml and with a typical range of 10-08 μg/ml for bacteria with antimicrobial capabilities. Advancement of silver nanoparticles with a focus on the future use of AgNPs-coated wound dressings and medical devices to decrease the risk of infection. Chemotherapeutic drugs can be administered by AgNPs, which reduces adverse effects and an improvement in treatment outcomes. AgNPs have been found to improve cell proliferation and differentiation, making them beneficial for tissue engineering and regenerative medicine. Our study highlights emerging patterns and developments in the field of medicine, inferring potential future paths.

Keywords: AgNps; Anti-inflammation; Anticancer; Biomedical applications; Nanotechnology; Reactive oxygen species.

PubMed Disclaimer

Conflict of interest statement

Author do not have any Conflict of Interest.

Figures

Image 1
Graphical abstract
Fig. 1
Fig. 1
Multiple biological applications of silver nanoparticles (AgNPs).
Fig. 2
Fig. 2
Illustrates the mechanism by which silver nanoparticles exhibit anti-cancer properties.
Fig. 3
Fig. 3
Provides a description. The role of silver nanoparticles as an anti-angiogenic agent.
Fig. 4
Fig. 4
Fig. 4 illustrates the anti-diabetic mechanism of silver nanoparticles.
Fig. 5
Fig. 5
Illustrates the intricate mechanism of silver nanoparticles in the process of wound healing.
Fig. 6
Fig. 6
Indicates the antimicrobial properties of silver nanoparticles.

References

    1. Almatroudi A. Silver nanoparticles: synthesis, characterisation and biomedical applications. Open Life Sci. 2020;15 - PMC - PubMed
    1. Najahi-Missaoui W., Arnold R.D., Cummings B.S. Safe nanoparticles: are we there yet? Int J Mol Sci. 2021;22(1) - PMC - PubMed
    1. Missaoui W.N., Arnold R.D., Cummings B.S. Toxicological status of nanoparticles: what we know and what we don't know. Chem Biol Interact. 2018;295 - PMC - PubMed
    1. Malik M., Aamir Iqbal M., Iqbal Y., et al. Biosynthesis of silver nanoparticles for biomedical applications: a mini review. Inorg Chem Commun. 2022;145
    1. Shanmuganathan R., Karuppusamy I., Saravanan M., et al. Synthesis of silver nanoparticles and their biomedical applications - a comprehensive review. Curr Pharmaceut Des. 2019;25(24) - PubMed

LinkOut - more resources