Pigeon Circovirus over Three Decades of Research: Bibliometrics, Scoping Review, and Perspectives

Viruses. 2022 Jul 8;14(7):1498. doi: 10.3390/v14071498.

Abstract

The pigeon circovirus (PiCV), first described in the literature in the early 1990s, is considered one of the most important infectious agents affecting pigeon health. Thirty years after its discovery, the current review has employed bibliometric strategies to map the entire accessible PiCV-related research corpus with the aim of understanding its present research landscape, particularly in consideration of its historical context. Subsequently, developments, current knowledge, and important updates were provided. Additionally, this review also provides a textual analysis examining the relationship between PiCV and the young pigeon disease syndrome (YPDS), as described and propagated in the literature. Our examination revealed that usages of the term 'YPDS' in the literature are characterizations that are diverse in range, and neither standard nor equivalent. Guided by our understanding of the PiCV research corpus, a conceptualization of PiCV diseases was also presented in this review. Proposed definitions and diagnostic criteria for PiCV subclinical infection (PiCV-SI) and PiCV systemic disease (PiCV-SD) were also provided. Lastly, knowledge gaps and open research questions relevant to future PiCV-related studies were identified and discussed.

Keywords: bibliometrics; circovirus; pigeon circovirus; young pigeon disease syndrome.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Bibliometrics
  • Bird Diseases*
  • Capsid Proteins
  • Circoviridae Infections*
  • Circovirus*
  • Columbidae

Substances

  • Capsid Proteins

Grants and funding

This research was funded by the National Pingtung University of Science and Technology and the Kaohsiung Chang Gung Memorial Hospital and National Pingtung University of Science and Technology Joint Research Program (Grant Number NPUST-KMU-111-P002), and the Higher Education Sprout Project by the Ministry of Education and the Ministry of Science and Technology (MOST 107-3017-F-020-003).