Nanomedicine is described as the use of nanoparticles to solve difficulties in medicine.

 

Nanomedicines

Nanomedicine is a branch of medicine that aims to use nanotechnology—that is, the manipulation and fabrication of materials and devices with a size of 1 to 100 nanometres (nm; 1 nm = 0.0000001 cm)—to prevent disease and to image, diagnose, treat, repair, and regenerate biological systems.

Despite the fact that Nanomedicine is still in its infancy, a variety of nanomedical applications have been created. The development of biosensors to aid in diagnostics and vehicles to give vaccines, medicines, and genetic therapy, as well as the development of nanocapsules to aid in cancer treatment, has been the focus of research thus far.

Nanomaterials can be used in nanomedicine for diagnosis (nanodiagnosis), controlled medication delivery (nanotherapy), and regenerative medicine, among other things. Theranostics is a potential new field that integrates diagnoses and therapy. It is a promising technique that holds both the diagnosis/imaging agent and the drug in the same system.

Nanomedicine is bringing about positive changes in clinical practise by introducing novel medicines for both diagnosis and treatment, allowing us to address unmet medical needs by I integrating effective molecules that would otherwise be unavailable due to their high toxicity (e.g., Mepact), (ii) utilising multiple mechanisms of action (e.g., Nanomag, multifunctional gels), and (iii) maximising efficacy (e.g., by increasing bioavailability) and reducing dose and (iv) providing drug targeting, controlled and site specific release, favoring a preferential distribution within the body (e.g., in areas with cancer lesions) and improved transport across biological barriers.

Nanomedicine is a branch of nanotechnology that has sparked interest as a location for global study and development, giving the discipline academic and economic validity. The United States, the United Kingdom, Germany, and Japan are the top investors in nanomedicine research, with funding coming from both governmental and commercial sources. China, France, India, Brazil, Russia, and India join these countries in terms of nanomedicine research volume.

The size of molecules and biochemical processes, as well as the scale on which nanomedicine operates (1 to 100 nm), provide much of its rhetorical, technological, and scientific strength. The term nanomedicine originally appeared in 1999, when American scientist Robert A. Freitas Jr. published the first of two volumes on the subject, Nanomedicine: Basic Capabilities.

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