Hydrogels in cancer treatment: mapping the future of precision drug delivery

Xiang Liu1, Qiang Zhou2, Yue Yang1

  • 1College of Traditional Chinese Medicine, Jiangsu College of Nursing, Huaian, Jiangsu, China.

PubMed
Abstract

Insights

This study analyzes hydrogel drug delivery for cancer, identifying leading countries and emerging research areas like immunotherapy. It highlights nano-composite hydrogels and specific cancers as future research hotspots for improved tumor treatment.

Area of Science:

  • Biomedical Engineering
  • Materials Science
  • Drug Delivery Systems

Background:

  • Conventional cancer treatments like chemotherapy and radiotherapy lack precise drug delivery.
  • Hydrogels offer adaptable drug delivery systems tailored to tumor characteristics.
  • Hydrogels are a significant research focus for advanced tumor treatment strategies.

Purpose of the Study:

  • To conduct a bibliometric analysis of hydrogels for drug delivery in cancer.
  • To reveal current progress and future prospects in this research field.
  • To provide recommendations for developing hydrogels as tumor drug delivery systems.

Main Methods:

  • Bibliometric analysis of publications from the Web of Science Core Collection.
  • Data collection on countries, institutions, journals, authors, and document types.
  • Network visualization using CiteSpace, HisCite, VOSviewer, and R software.

Main Results:

  • China, the US, and India are leading contributors; International Journal of Biological Macromolecules is the most prolific journal.
  • Emerging research areas include "Chemistry, Applied", "Engineering, Environmental", and "Biochemistry & Molecular Biology" since 2020.
  • Key emergent keywords and concepts include immunotherapy, nano-composite hydrogels, and specific cancers like pancreatic and oral cancer.

Conclusions:

  • The bibliometric analysis identifies key trends and future research directions.
  • Hydrogels show significant potential for targeted cancer drug delivery.
  • This study guides the development of advanced hydrogel-based tumor treatment systems.