Hydrogels and Hydrogel Nanocomposites: Enhancing Healthcare through Human and Environmental Treatment

Adv Healthc Mater. 2022 Apr;11(7):e2101820. doi: 10.1002/adhm.202101820. Epub 2021 Dec 11.

Abstract

Humans are constantly exposed to exogenous chemicals throughout their life, which can lead to a multitude of negative health impacts. Advanced materials can play a key role in preventing or mitigating these impacts through a wide variety of applications. The tunable properties of hydrogels and hydrogel nanocomposites (e.g., swelling behavior, biocompatibility, stimuli responsiveness, functionality, etc.) have deemed them ideal platforms for removal of environmental contaminants, detoxification, and reduction of body burden from exogenous chemical exposures for prevention of disease initiation, and advanced treatment of chronic diseases, including cancer, diabetes, and cardiovascular disease. In this review, three main junctures where the use of hydrogel and hydrogel nanocomposite materials can intervene to positively impact human health are highlighted: 1) preventing exposures to environmental contaminants, 2) prophylactic treatments to prevent chronic disease initiation, and 3) treating chronic diseases after they have developed.

Keywords: chronic diseases; hydrogel nanocomposites; hydrogels; remediations; therapeutics.

Publication types

  • Review
  • Research Support, N.I.H., Extramural

MeSH terms

  • Delivery of Health Care
  • Humans
  • Hydrogels* / chemistry
  • Hydrogels* / therapeutic use
  • Nanocomposites* / chemistry
  • Nanocomposites* / therapeutic use

Substances

  • Hydrogels