Give me all the diseases related to an encoding gene according to the gene name introduced

Database: 
Statement: 
Give me all the diseases related to an encoding gene according to the gene name introduced $geneName$ (e.g. p53)
A limit of results per page $number$ (e.g. 10)
Query: 
SELECT DISTINCT ?diseaseName ?geneName FROM <http://rdf.disgenet.org> WHERE { ?gda <http://semanticscience.org/resource/SIO_000628> ?disease, ?gene . FILTER regex(?disease, "umls/id") FILTER regex(?gene, "ncbigene") ?disease<http://purl.org/dc/terms/title>?diseaseName . ?gene<http://purl.org/dc/terms/title>?geneName . FILTER regex(?geneName, "??geneName", "i") } LIMIT ??number