Review Article

Literature-Based Enrichment Insights into Redox Control of Vascular Biology

Table 2

Vocabulary and interactive tools used in DES-RedoxVasc.

Vocabulary and interactive toolsDefinition

ConceptsBiological words or phrases (e.g., inflammation, oxidative stress, and hydrogen peroxide) found in this topic-specific literature, organized into thematic dictionaries, and used to mine the literature
Concept PairsCooccurring “Enriched Concepts” (e.g., cell fate determination and TAL1; Wnt receptor and CELSR2; and BMP2K and coronary artery endothelial cell) that may or may not have a biological association/connection
FDR“To be enriched, a concept or a pair has to have an FDR in the DES-RedoxVasc corpus. The FDR is obtained by correcting the enrichment values for multiplicity testing based on the Benjamini-Hochberg procedure”
LiteratureProvides the literature set used in the development of this KB
NetworkA tool for the visualization of concept associations as a graph of interlinked nodes
Concept Co-occurrencesA list of concepts which cooccur in the literature with the concept in question. Concepts are regarded as cooccurring in the text if they are within a 200-character distance from each other (refer to rationale below). Only enriched pairs are shown in this list
Knowledge baseA store of information or data that is available to draw on
DictionariesA set of topic-specific vocabularies made up of words or phrases used for the purpose of text mining
kb_frequencyFrequency of a concept within the KB literature corpus
bkg_freqRefers to background frequency: frequency of a concept within the whole PubMed/PMC literature corpus
DensityKB frequency divided by background frequency