. . . . . . . . . . . . "[Disorders of the sonic hedgehog signaling network are discussed next, including holoprosencephaly and the nevoid basal cell carcinoma syndrome, the former being caused by sonic hedgehog (SHH) mutations and the latter being caused by patched mutations (PTCH).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:33:44+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .