Systematic review and meta-analysis of 50 years of coral disease research visualized through the scope of network theory

Coral disease research encompasses five decades of undeniable progress. Since the first descriptions of anomalous signs, we have come to understand multiple processes and environmental drivers that interact with coral pathologies. In order to gain a better insight into the knowledge we already have,...

Full description

Bibliographic Details
Main Authors: Luis M. Montilla, Alfredo Ascanio, Alejandra Verde, Aldo Croquer
Format: Article
Language:English
Published: PeerJ Inc. 2019-06-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/7041.pdf
_version_ 1797417638484246528
author Luis M. Montilla
Alfredo Ascanio
Alejandra Verde
Aldo Croquer
author_facet Luis M. Montilla
Alfredo Ascanio
Alejandra Verde
Aldo Croquer
author_sort Luis M. Montilla
collection DOAJ
description Coral disease research encompasses five decades of undeniable progress. Since the first descriptions of anomalous signs, we have come to understand multiple processes and environmental drivers that interact with coral pathologies. In order to gain a better insight into the knowledge we already have, we explored how key topics in coral disease research have been related to each other using network analysis. We reviewed 719 papers and conference proceedings published from 1965 to 2017. From each study, four elements determined our network nodes: (1) studied disease(s); (2) host genus; (3) marine ecoregion(s) associated with the study site; and (4) research objectives. Basic properties of this network confirmed that there is a set of specific topics comprising the majority of research. The top five diseases, genera, and ecoregions studied accounted for over 48% of the research effort in all cases. The community structure analysis identified 15 clusters of topics with different degrees of overlap among them. These clusters represent the typical sets of elements that appear together for a given study. Our results show that while some coral diseases have been studied considering multiple aspects, the overall trend is for most diseases to be understood under a limited range of approaches, e.g., bacterial assemblages have been considerably studied in Yellow and Black band diseases while immune response has been better examined for the aspergillosis-Gorgonia system. Thus, our challenge in the near future is to identify and resolve potential gaps in order to achieve a more comprehensive progress on coral disease research.
first_indexed 2024-03-09T06:22:40Z
format Article
id doaj.art-3f8528e9e66346ae98301b816937927a
institution Directory Open Access Journal
issn 2167-8359
language English
last_indexed 2024-03-09T06:22:40Z
publishDate 2019-06-01
publisher PeerJ Inc.
record_format Article
series PeerJ
spelling doaj.art-3f8528e9e66346ae98301b816937927a2023-12-03T11:34:35ZengPeerJ Inc.PeerJ2167-83592019-06-017e704110.7717/peerj.7041Systematic review and meta-analysis of 50 years of coral disease research visualized through the scope of network theoryLuis M. Montilla0Alfredo Ascanio1Alejandra Verde2Aldo Croquer3Universidad Simón Bolívar, Caracas, VenezuelaUniversidad Simón Bolívar, Caracas, VenezuelaUniversidad Simón Bolívar, Caracas, VenezuelaUniversidad Simón Bolívar, Caracas, VenezuelaCoral disease research encompasses five decades of undeniable progress. Since the first descriptions of anomalous signs, we have come to understand multiple processes and environmental drivers that interact with coral pathologies. In order to gain a better insight into the knowledge we already have, we explored how key topics in coral disease research have been related to each other using network analysis. We reviewed 719 papers and conference proceedings published from 1965 to 2017. From each study, four elements determined our network nodes: (1) studied disease(s); (2) host genus; (3) marine ecoregion(s) associated with the study site; and (4) research objectives. Basic properties of this network confirmed that there is a set of specific topics comprising the majority of research. The top five diseases, genera, and ecoregions studied accounted for over 48% of the research effort in all cases. The community structure analysis identified 15 clusters of topics with different degrees of overlap among them. These clusters represent the typical sets of elements that appear together for a given study. Our results show that while some coral diseases have been studied considering multiple aspects, the overall trend is for most diseases to be understood under a limited range of approaches, e.g., bacterial assemblages have been considerably studied in Yellow and Black band diseases while immune response has been better examined for the aspergillosis-Gorgonia system. Thus, our challenge in the near future is to identify and resolve potential gaps in order to achieve a more comprehensive progress on coral disease research.https://peerj.com/articles/7041.pdfCoral diseaseNetwork analysisResearch trendsCommunity structure
spellingShingle Luis M. Montilla
Alfredo Ascanio
Alejandra Verde
Aldo Croquer
Systematic review and meta-analysis of 50 years of coral disease research visualized through the scope of network theory
PeerJ
Coral disease
Network analysis
Research trends
Community structure
title Systematic review and meta-analysis of 50 years of coral disease research visualized through the scope of network theory
title_full Systematic review and meta-analysis of 50 years of coral disease research visualized through the scope of network theory
title_fullStr Systematic review and meta-analysis of 50 years of coral disease research visualized through the scope of network theory
title_full_unstemmed Systematic review and meta-analysis of 50 years of coral disease research visualized through the scope of network theory
title_short Systematic review and meta-analysis of 50 years of coral disease research visualized through the scope of network theory
title_sort systematic review and meta analysis of 50 years of coral disease research visualized through the scope of network theory
topic Coral disease
Network analysis
Research trends
Community structure
url https://peerj.com/articles/7041.pdf
work_keys_str_mv AT luismmontilla systematicreviewandmetaanalysisof50yearsofcoraldiseaseresearchvisualizedthroughthescopeofnetworktheory
AT alfredoascanio systematicreviewandmetaanalysisof50yearsofcoraldiseaseresearchvisualizedthroughthescopeofnetworktheory
AT alejandraverde systematicreviewandmetaanalysisof50yearsofcoraldiseaseresearchvisualizedthroughthescopeofnetworktheory
AT aldocroquer systematicreviewandmetaanalysisof50yearsofcoraldiseaseresearchvisualizedthroughthescopeofnetworktheory