Global research trends and emerging hotspots in nano-drug delivery systems for lung cancer: a comprehensive

Cao Yu1,2, Chong-Qi Fan1, Yao-Xuan Chen1

  • 1Department of Cardiothoracic Surgery, The First Affiliated Hospital of Chongqing Medical University, No.1, Youyi Road, Yuzhong District, Chongqing, 400010, China.

Discover Oncology
|January 11, 2025
PubMed
Abstract

Insights

This bibliometric analysis reveals China and the US lead global research in nano-drug delivery systems (NDDS) for lung cancer (LC). Key areas include active targeting and drug delivery optimization, with emerging hotspots in lipid nanoparticles and immune checkpoint inhibitors.

Area of Science:

  • * Nanomedicine and Oncology
  • * Bibliometrics and Research Trends
  • * Lung Cancer Therapeutics

Background:

  • * Nano-drug delivery systems (NDDS) offer promising strategies for lung cancer (LC) treatment.
  • * Comprehensive bibliometric analyses of global research on NDDS in LC are limited.
  • * This study addresses the need for a detailed overview of the field's landscape.

Purpose of the Study:

  • * To conduct a comprehensive bibliometric analysis of global research on NDDS for LC.
  • * To identify key research trends, emerging hotspots, and collaboration networks.
  • * To provide insights for future research directions and optimize LC treatment strategies.

Main Methods:

  • * Analysis of 2452 publications from 1998 to 2024 from the Web of Science Core Collection.
  • * Utilization of bibliometric tools including VOSviewer, CiteSpace, and the R package 'bibliometrix'.
  • * Examination of publication volume, impact, institutional contributions, and author networks.

Main Results:

  • * China and the United States are the leading countries in publication volume and impact.
  • * Key research areas include active targeting, drug delivery optimization, overcoming drug resistance, nanocarriers, and pulmonary drug delivery.
  • * Emerging hotspots include epithelial mesenchymal transition, mucus penetration, lipid nanoparticles, hydrogels, and immune checkpoint inhibitors.

Conclusions:

  • * This bibliometric analysis is the first comprehensive study on NDDS in LC.
  • * China and the US lead in research output and impact in this field.
  • * Findings highlight critical research areas and emerging hotspots to guide future therapeutic development for lung cancer.