Molecular cartooning with knowledge graphs

Molecular “cartoons,” such as pathway diagrams, provide a visual summary of biomedical research results and hypotheses. Their ubiquitous appearance within the literature indicates their universal application in mechanistic communication. A recent survey of pathway diagrams identified 64,643 pathway...

Full description

Bibliographic Details
Main Authors: Brook E. Santangelo, Lucas A. Gillenwater, Nourah M. Salem, Lawrence E. Hunter
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Bioinformatics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbinf.2022.1054578/full
_version_ 1811177959536459776
author Brook E. Santangelo
Lucas A. Gillenwater
Nourah M. Salem
Lawrence E. Hunter
author_facet Brook E. Santangelo
Lucas A. Gillenwater
Nourah M. Salem
Lawrence E. Hunter
author_sort Brook E. Santangelo
collection DOAJ
description Molecular “cartoons,” such as pathway diagrams, provide a visual summary of biomedical research results and hypotheses. Their ubiquitous appearance within the literature indicates their universal application in mechanistic communication. A recent survey of pathway diagrams identified 64,643 pathway figures published between 1995 and 2019 with 1,112,551 mentions of 13,464 unique human genes participating in a wide variety of biological processes. Researchers generally create these diagrams using generic diagram editing software that does not itself embody any biomedical knowledge. Biomedical knowledge graphs (KGs) integrate and represent knowledge in a semantically consistent way, systematically capturing biomedical knowledge similar to that in molecular cartoons. KGs have the potential to provide context and precise details useful in drawing such figures. However, KGs cannot generally be translated directly into figures. They include substantial material irrelevant to the scientific point of a given figure and are often more detailed than is appropriate. How could KGs be used to facilitate the creation of molecular diagrams? Here we present a new approach towards cartoon image creation that utilizes the semantic structure of knowledge graphs to aid the production of molecular diagrams. We introduce a set of “semantic graphical actions” that select and transform the relational information between heterogeneous entities (e.g., genes, proteins, pathways, diseases) in a KG to produce diagram schematics that meet the scientific communication needs of the user. These semantic actions search, select, filter, transform, group, arrange, connect and extract relevant subgraphs from KGs based on meaning in biological terms, e.g., a protein upstream of a target in a pathway. To demonstrate the utility of this approach, we show how semantic graphical actions on KGs could have been used to produce three existing pathway diagrams in diverse biomedical domains: Down Syndrome, COVID-19, and neuroinflammation. Our focus is on recapitulating the semantic content of the figures, not the layout, glyphs, or other aesthetic aspects. Our results suggest that the use of KGs and semantic graphical actions to produce biomedical diagrams will reduce the effort required and improve the quality of this visual form of scientific communication.
first_indexed 2024-04-11T06:11:15Z
format Article
id doaj.art-d0f80cf8030242a6bd579af7800b152a
institution Directory Open Access Journal
issn 2673-7647
language English
last_indexed 2024-04-11T06:11:15Z
publishDate 2022-12-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Bioinformatics
spelling doaj.art-d0f80cf8030242a6bd579af7800b152a2022-12-22T04:41:17ZengFrontiers Media S.A.Frontiers in Bioinformatics2673-76472022-12-01210.3389/fbinf.2022.10545781054578Molecular cartooning with knowledge graphsBrook E. SantangeloLucas A. GillenwaterNourah M. SalemLawrence E. HunterMolecular “cartoons,” such as pathway diagrams, provide a visual summary of biomedical research results and hypotheses. Their ubiquitous appearance within the literature indicates their universal application in mechanistic communication. A recent survey of pathway diagrams identified 64,643 pathway figures published between 1995 and 2019 with 1,112,551 mentions of 13,464 unique human genes participating in a wide variety of biological processes. Researchers generally create these diagrams using generic diagram editing software that does not itself embody any biomedical knowledge. Biomedical knowledge graphs (KGs) integrate and represent knowledge in a semantically consistent way, systematically capturing biomedical knowledge similar to that in molecular cartoons. KGs have the potential to provide context and precise details useful in drawing such figures. However, KGs cannot generally be translated directly into figures. They include substantial material irrelevant to the scientific point of a given figure and are often more detailed than is appropriate. How could KGs be used to facilitate the creation of molecular diagrams? Here we present a new approach towards cartoon image creation that utilizes the semantic structure of knowledge graphs to aid the production of molecular diagrams. We introduce a set of “semantic graphical actions” that select and transform the relational information between heterogeneous entities (e.g., genes, proteins, pathways, diseases) in a KG to produce diagram schematics that meet the scientific communication needs of the user. These semantic actions search, select, filter, transform, group, arrange, connect and extract relevant subgraphs from KGs based on meaning in biological terms, e.g., a protein upstream of a target in a pathway. To demonstrate the utility of this approach, we show how semantic graphical actions on KGs could have been used to produce three existing pathway diagrams in diverse biomedical domains: Down Syndrome, COVID-19, and neuroinflammation. Our focus is on recapitulating the semantic content of the figures, not the layout, glyphs, or other aesthetic aspects. Our results suggest that the use of KGs and semantic graphical actions to produce biomedical diagrams will reduce the effort required and improve the quality of this visual form of scientific communication.https://www.frontiersin.org/articles/10.3389/fbinf.2022.1054578/fullknowledge graphsvisualizationmolecular pathwaygraph algorithmsuser-centered computingscientific communication
spellingShingle Brook E. Santangelo
Lucas A. Gillenwater
Nourah M. Salem
Lawrence E. Hunter
Molecular cartooning with knowledge graphs
Frontiers in Bioinformatics
knowledge graphs
visualization
molecular pathway
graph algorithms
user-centered computing
scientific communication
title Molecular cartooning with knowledge graphs
title_full Molecular cartooning with knowledge graphs
title_fullStr Molecular cartooning with knowledge graphs
title_full_unstemmed Molecular cartooning with knowledge graphs
title_short Molecular cartooning with knowledge graphs
title_sort molecular cartooning with knowledge graphs
topic knowledge graphs
visualization
molecular pathway
graph algorithms
user-centered computing
scientific communication
url https://www.frontiersin.org/articles/10.3389/fbinf.2022.1054578/full
work_keys_str_mv AT brookesantangelo molecularcartooningwithknowledgegraphs
AT lucasagillenwater molecularcartooningwithknowledgegraphs
AT nourahmsalem molecularcartooningwithknowledgegraphs
AT lawrenceehunter molecularcartooningwithknowledgegraphs