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 GeneticVariation disease BEFREE Mutation of hypoxanthine guanine phosphoribosyltransferase (HPRT) gives rise to Lesch-Nyhan syndrome, which is characterized by hyperuricemia, severe motor disability, and self-injurious behavior, or HPRT-related gout with hyperuricemia. 24940672 2014
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease UNIPROT Mutation of hypoxanthine guanine phosphoribosyltransferase (HPRT) gives rise to Lesch-Nyhan syndrome, which is characterized by hyperuricemia, severe motor disability, and self-injurious behavior, or HPRT-related gout with hyperuricemia. 24940672 2014
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE Lesch-Nyhan disease (LND) is caused by congenital deficiency of the purine recycling enzyme, hypoxanthine-guanine phosphoribosyltransferase (HGprt). 24891139 2014
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Lesch-Nyhan disease (LND) is an X-linked metabolic disease caused by various mutations in the gene HPRT1 encoding an enzyme of purine metabolism, hypoxanthine guanine phosphoribosyltransferase (HPRT). 24940671 2014
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Lesch Nyhan syndrome (LNS) is an X-linked recessive disorder due to complete deficiency of the hypoxanthine-guanine phosphoribosyltransferase (HPRT) enzyme. 24503445 2014
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 AlteredExpression disease BEFREE A role for epistasis between mutated HPRT and APP genes affecting the regulation of alternative APP pre-mRNA splicing in LNS is suggested. 24680827 2014
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 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 BEFREE We report three novel independent mutations in the coding region of HPRT gene: exon 3: c.141delA, p.D47fs53X; exon 5: c.400G>A, p.E134K; exon 7: c.499A>G, p.R167G from three LNS affected male patients. 23473102 2013
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 AlteredExpression disease BEFREE Hypoxanthine-guanine phosphoribosyltransferase (HGPRT) enzyme activity was investigated and found to be deficient confirming the diagnosis of Lesch-Nyhan disease. 24326440 2013
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease CLINGEN Improved functionality of the combined system was demonstrated by targeted disruption of the HPRT1 gene to create isogenic disease models of Lesch-Nyhan-Syndrome. 24206569 2013
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 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 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 AlteredExpression disease BEFREE We report a case of two LNS affected members of a family with deficiency of activity of HPRT in intact cultured fibroblasts in whom mutation could not be found in the HPRT coding sequence but there was markedly decreased HPRT expression of mRNA. 22766437 2012
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 AlteredExpression disease BEFREE This is the first report of a carrier and prenatal diagnosis of LND due to a defect in HPRT gene expression regulation. 23046577 2012
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Lesch-Nyhan disease (LND) is caused by complete deficiency of the hypoxanthine-guanine phosphoribosyltransferase enzyme. 22403020 2012
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Inherited mutations of hypoxanthine guanine phosphoribosyltransferase (HPRT) give rise to Lesch-Nyhan syndrome (LNS) or variants (LNV). 22908952 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 Here, we report five novel independent mutations in the coding region of the HPRT gene from five unrelated male patients manifesting different clinical phenotypes associated with LNS: exon 2: c.133A > G, p.45R > G; c.35A > C, p.12D > A; c.88delG; exon 7: c.530A > T, p.177D > V; and c.318 + 1G > C: IVS3 + 1G > C splice site mutation. 21780909 2011
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease CLINVAR HPRT deficiency: identification of twenty-four novel variants including an unusual deep intronic mutation. 22132984 2011
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Inherited mutation of hypoxanthine guanine phosphoribosyltransferase (HPRT) gives rise to Lesch-Nyhan syndrome or HPRT-related gout. 20544509 2010
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 GeneticVariation disease BEFREE Splice mutations accounts for more that 16% of HPRT mutations and in most cases cause a complete LNS phenotype. 20544510 2010
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 AlteredExpression disease BEFREE The heterogeneity of clinical phenotypes seen in HPRT deficiency corresponds to an inverse relationship between HPRT enzyme activity and clinical severity. 20558399 2010
CUI: C0023374
Disease: Lesch-Nyhan Syndrome
Lesch-Nyhan Syndrome
1.000 Biomarker disease BEFREE Partial deficiency of HPRT (OMIM 300323) is characterized by the effects of excess uric acid synthesis and a continuum spectrum of neurological manifestations, without the manifestations of full-blown Lesch-Nyhan syndrome. 20544511 2010