Datasets

Bgee

A database for retrieval and comparison of gene expression patterns across multiple animal species

Dataset specifications

Tags
Gene Gene expression
Provenance Original
Registration Added by RDF portal
Data provider
  • SIB Swiss Institute of Bioinformatics
Creator
Issued 2024-00-00
Licenses
  • Commons Zero license (CC0)
Version 15.2.3
Download https://rdfportal.org/download/bgee
SPARQL Endpoint https://rdfportal.org/sib/sparql

Dataset statistics

Triples
6755885759
Subjects
715849799
Properties
22
Objects
155732700
Classes
26

SPARQL example queries

Example 1

Run on Endpoint
# Endpoint: https://rdfportal.org/sib/sparql
# Description: What is the expression level of the APOC1 gene?
# Parameter: gene_name: (example: APOC1)

PREFIX genex: <http://purl.org/genex#>
PREFIX orth: <http://purl.org/net/orth#>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT DISTINCT ?expression_level ?gene_name
FROM <http://bgee.org>
WHERE {
    VALUES ?gene_name { "APOC1" }
    ?Expression a genex:Expression ;
        genex:hasExpressionLevel ?expression_level ;
        genex:hasSequenceUnit / rdfs:label ?gene_name .
}
LIMIT 100

Example 2

Run on Endpoint
# Endpoint: https://rdfportal.org/sib/sparql
# Description: At which developmental stage is the APOC1 gene expressed?
# Parameter: gene_name: (example: APOC1)

PREFIX genex: <http://purl.org/genex#>
PREFIX efo: <http://www.ebi.ac.uk/efo/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX orth: <http://purl.org/net/orth#>

SELECT DISTINCT ?expression_condition_developmental_stage ?gene_name
FROM <http://bgee.org>
WHERE {
    VALUES ?gene_name { "APOC1" }
    ?Expression a genex:Expression ;
        genex:hasExpressionCondition / genex:hasDevelopmentalStage / rdfs:label ?expression_condition_developmental_stage ;
        genex:hasSequenceUnit / rdfs:label ?gene_name .
}
LIMIT 100