Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE Complete hypoxanthine-guanine phosphoribosyltransferase (HPRT) deficiency causes the Lesch-Nyhan syndrome, an X-linked, purine metabolism disorder manifested by hyperuricemia, hyperuricaciduria, and neurologic dysfunction. 2018042 1991
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE We have determined the molecular basis of hypoxanthine-guanine phosphoribosyltransferase (HPRT; HPRT1) deficiency in eight Lesch-Nyhan patients and in five partially HPRT deficient patients with mild to severe neurologic symptoms. 10737990 2000
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE Missense mutations in hypoxanthine phosphoribosyl transferase 1 (HPRT1) are associated with deficiencies such as Lesch-Nyhan disease and chronic gout, which have manifestations such as arthritis, neurodegeneration, and cognitive disorders. 30831305 2019
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease CTD_human
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Here, we report the case of a family with 4 affected males and several female obligate carriers.In 1989, Fujimori et al. reported on a patient diagnosed with LNS who had an HPRT variant thereafter codenamed HPRTYale. 27420966 2016
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE It is helpful for diagnosis of LND that sequencing analysis of HPRT1 gene is performed in male infant and juvenile with hyperuricaemia and neurologic dysfunction in Chinese. 24001192 2013
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Lesch-Nyhan disease (LND) is a rare X-linked recessive genetic disorder caused by a deficiency of hypoxanthine-guanine phosphoribosyltransferase (HPRT) enzyme. 16826447 2006
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Lesch-Nyhan disease (LND) is a rare inherited disorder caused by mutations in the gene encoding hypoxanthine-guanine phosphoribosyltransferase (HPRT). 19259384 2009
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 CausalMutation disease CLINVAR Multiplex DNA deletion detection and exon sequencing of the hypoxanthine phosphoribosyltransferase gene in Lesch-Nyhan families. 2347587 1990
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE Most notably, our data show that the expression of the exchange protein activated by cAMP (EPAC) is blunted in HPRT-deficient human neuron-like cell lines and fibroblast cells from LNS patients, and is altered in the cortex, striatum and midbrain of HPRT knockout mouse. 23804752 2013
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease UNIPROT Multiplex DNA deletion detection and exon sequencing of the hypoxanthine phosphoribosyltransferase gene in Lesch-Nyhan families. 2347587 1990
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE In the current review, we highlight the role of miRNAs in Lesch-Nyhan disease (LND), a rare neurogenetic syndrome caused by mutations in the purine metabolic gene encoding the hypoxanthine-guanine phosphoribosyltransferase (HPRT) enzyme. 26296934 2015
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Lesch-Nyhan syndrome in an Indian family with novel mutation in the HPRT1 gene. 22183764 2012
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 AlteredExpression disease BEFREE Patients with HPRT deficiency present low or undetectable HPRT activity in hemolysates, with increased adenine phosphoribosyltransferase (APRT) activity. 28782500 2017
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease UNIPROT The molecular basis of hypoxanthine-guanine phosphoribosyltransferase deficiency in French families; report of two novel mutations. 9452051 1998
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Lesch-Nyhan syndrome is an X-linked recessive disorder caused by molecular defects within the HPRT gene. 8232348 1993
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Lesch-Nyhan disease (LND) is an X-linked genetic disorder caused by mutations of the hypoxanthine guanine phosphoribosyltransferase (HPRT) purine biosynthesis gene and characterized by aberrant purine metabolism, deficient basal ganglia dopamine levels, dystonia, and severe neurobehavioral manifestations, including compulsive self-injurious behavior. 22331909 2012
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Here, we report on a case of Lesch-Nyhan syndrome with a 33-kb deletion involving exon 1 of HPRT1. 22132985 2011
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE A healthy female with a brother suffering from Lesch-Nyhan syndrome was assigned a carrier status on the basis of haplotype analysis employing flanking and intragenic polymorphic markers of the HPRT gene. 15386453 2004
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Although these 'evolutionary conserved' amino acids account for only 32% of the amino acids in the human hprt protein, they are involved in 76% of the missense mutations at the hprt locus in human T-lymphocytes, 67% in Lesch-Nyhan patients (with severe hprt-deficiency), but only 43% in gout patients (with partial hprt deficiency). 1306134 1992
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Molecular description of three macro-deletions and an Alu-Alu recombination-mediated duplication in the HPRT gene in four patients with Lesch-Nyhan disease. 11336982 2001
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE Because aberrant expression of miR181a is not as apparent in HPRT-deficient LND fibroblasts, the relevance of the SH-SY5Y neuroblastoma cells to human disease remains to be proven. 22042773 2012
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE A 6-year-old boy was determined to have partial hypoxanthine phosphoribosyl transferase (HPRT) enzyme deficiency without the phenotypic features of Lesch-Nyhan syndrome. 11891689 2002
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE Neurological manifestations in Lesch-Nyhan disease (LND) are attributed to the effect of hypoxanthine-guanine phosphoribosyltransferase (HPRT) deficiency on the nervous system development. 25940910 2015
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease UNIPROT Sequencing analysis of the amplified DNA from three different patients with HPRT deficiency implied three unique molecular abnormalities: 1) one single-base substitution at codon 54 (from ATG to CTG) resulting in the replacement of methionine with leucine in an LN patient, 2) two single-base substitutions at codon 179 (from GTT to GGT) and at codon 180 (from GGA to AGA) resulting in the replacement of valine with glycine and glycine with arginine in a gouty patient, and 3) 51 nucleotide deletion between nucleotides 747 and 797 resulting in the formation of shorter sized HPRT mRNA and putative two amino-acid deleted HPRT protein in another gouty patient. 2572141 1989