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Related Experiment Video

Updated: Nov 29, 2025

Injectable Supramolecular Polymer-Nanoparticle Hydrogels for Cell and Drug Delivery Applications
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Hydrogel: A Promising Material in Pharmaceutics.

Waseeq Ur Rehman1, Muhammad Asim1, Shah Hussain1

  • 1Department of Chemistry Govt. Postgraduate College, Nowshera 24100, Khyber-Pakhtunkhwa, Pakistan.

Current Pharmaceutical Design
|November 20, 2020
PubMed
Summary

Hydrogels are superabsorbent materials resembling natural tissues, with applications in drug delivery and tissue engineering. Biodegradable hydrogels offer promising solutions in pharmaceutics, agriculture, and environmental remediation.

Keywords:
Hydrogelbiomedical applicationbone tissue engineeringcontact lensesdrug deliverypersonal hygienepets’ hygienepharmaceuticswound healing

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Area of Science:

  • Polymer Science
  • Biomaterials Science

Background:

  • Hydrogels are water-insoluble polymeric networks capable of absorbing significant amounts of water (up to 90%).
  • Their high water absorption and resemblance to natural tissues make them valuable in various scientific fields.
  • Biodegradability is achieved by incorporating labile chemical bonds through crosslinking, enabling breakdown via hydrolysis or other controlled mechanisms.

Purpose of the Study:

  • To review the salient features of hydrogels.
  • To highlight their diverse biomedical applications.

Main Methods:

  • Review of existing literature on hydrogel properties and applications.
  • Detailed explanation of pH and temperature-sensitive hydrogels for targeted drug delivery.
  • Exploration of hydrogel uses in personal healthcare, biomedical fields, bio-separation, wound healing, and tissue engineering.

Main Results:

  • Hydrogels exhibit properties that make them suitable for investigating swollen polymer networks.
  • Biodegradable hydrogels are crucial for applications requiring controlled degradation.
  • pH and temperature-sensitive hydrogels show potential for targeted drug delivery systems.

Conclusions:

  • Hydrogels are versatile materials with broad applications, particularly in biomedicine.
  • Their tunable properties and biodegradability position them as promising candidates for pharmaceutical and therapeutic innovations.
  • Beyond healthcare, hydrogels also find utility in agriculture and environmental remediation.