Bibliometric and visualization analysis of macrophages associated with osteoarthritis from 1991 to 2021

Zhen Yang1,2, Jianjing Lin3, Hui Li1,2

  • 1Arthritis Clinical and Research Center, Peking University People's Hospital, Beijing, China.

Frontiers in Immunology
|October 21, 2022
PubMed
Abstract

Insights

This study analyzes 30 years of research on macrophages in osteoarthritis (OA). It maps key contributors, publications, and emerging trends in OA macrophage research, providing a valuable overview for scientists.

Area of Science:

  • Immunology
  • Rheumatology
  • Orthopedics

Background:

  • Macrophages play a significant role in osteoarthritis (OA) symptomology and structural progression.
  • Research on macrophages in OA is rapidly advancing, but a comprehensive bibliometric analysis was lacking.
  • This study addresses the need for a bibliometric overview of OA macrophage research.

Purpose of the Study:

  • To conduct a bibliometric analysis of research on macrophages associated with osteoarthritis (OA).
  • To map the knowledge structure, identify research hotspots, and explore development trends in this field over 30 years.
  • To provide a reference for future research on macrophages in OA.

Main Methods:

  • Collected 1481 publications on macrophages and OA from 1991-2021 (Web of Science Core Collection).
  • Utilized CiteSpace, VOSviewer, and R package 'bibliometrix' for bibliometric analysis.
  • Analyzed regions, institutions, journals, authors, and keywords to identify trends.

Main Results:

  • Publication output shows an annual increase, with China and the USA as leading contributors.
  • League of European Research Universities, Arthritis and Rheumatism, and Osteoarthritis and Cartilage were prominent.
  • Key research areas include Rheumatology, Orthopedics, and Immunology, with keywords like 'rheumatoid arthritis research' and 'clinical symptoms' being central.

Conclusions:

  • This is the first bibliometric study to comprehensively map the knowledge structure and development trends of macrophages in OA research over the past 30 years.
  • The findings summarize and identify research frontiers, offering a valuable reference for scholars in the field.
  • The study highlights the growing importance and evolving landscape of OA macrophage research.