Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs104894229
rs104894229
T 0.700 CausalMutation CLINVAR HRAS mutations in Costello syndrome: detection of constitutional activating mutations in codon 12 and 13 and loss of wild-type allele in malignancy. 16372351

2006

dbSNP: rs104894229
rs104894229
T 0.700 CausalMutation CLINVAR Diversity, parental germline origin, and phenotypic spectrum of de novo HRAS missense changes in Costello syndrome. 17054105

2007

dbSNP: rs104894229
rs104894229
T 0.700 CausalMutation CLINVAR Male-to-male transmission of Costello syndrome: G12S HRAS germline mutation inherited from a father with somatic mosaicism. 19206176

2009

dbSNP: rs104894229
rs104894229
T 0.700 CausalMutation CLINVAR HRAS mutation analysis in Costello syndrome: genotype and phenotype correlation. 16329078

2006

dbSNP: rs104894229
rs104894229
T 0.700 CausalMutation CLINVAR Genotype-phenotype correlation in Costello syndrome: HRAS mutation analysis in 43 cases. 16443854

2006

dbSNP: rs104894229
rs104894229
T 0.700 CausalMutation CLINVAR Recurring HRAS mutation G12S in Dutch patients with Costello syndrome. 16881968

2006

dbSNP: rs104894229
rs104894229
T 0.700 CausalMutation CLINVAR Germline mutations in HRAS proto-oncogene cause Costello syndrome. 16170316

2005

dbSNP: rs104894229
rs104894229
T 0.700 CausalMutation CLINVAR Somatic mosaicism for an HRAS mutation causes Costello syndrome. 16969868

2006

dbSNP: rs104894229
rs104894229
T 0.700 CausalMutation CLINVAR Severe neonatal manifestations of Costello syndrome. 18039947

2008

dbSNP: rs1057518879
rs1057518879
A 0.700 CausalMutation CLINVAR

dbSNP: rs1057519946
rs1057519946
T 0.700 GeneticVariation CLINVAR

dbSNP: rs1060499542
rs1060499542
G 0.700 CausalMutation CLINVAR

dbSNP: rs1085308046
rs1085308046
C 0.700 CausalMutation CLINVAR

dbSNP: rs1131692230
rs1131692230
G 0.700 GeneticVariation CLINVAR

dbSNP: rs121918464
rs121918464
0.010 GeneticVariation BEFREE Targeted pan-neuronal knockin of a <i>Ptpn11</i> allele encoding the active SHP2 E76K mutant resulted in hydrocephalus due to aberrant development of ependymal cells and their cilia. 29559584

2018

dbSNP: rs121918494
rs121918494
C 0.700 GeneticVariation CLINVAR

dbSNP: rs1249080185
rs1249080185
0.010 GeneticVariation BEFREE Targeted pan-neuronal knockin of a <i>Ptpn11</i> allele encoding the active SHP2 E76K mutant resulted in hydrocephalus due to aberrant development of ependymal cells and their cilia. 29559584

2018

dbSNP: rs137852520
rs137852520
0.010 GeneticVariation BEFREE The hemizygous L1CAM variant p.G452R, previously implicated in patients with L1 syndrome, was identified in patient 5, who presented with antenatal hydrocephalus. 31504653

2019

dbSNP: rs1554555063
rs1554555063
A 0.700 GeneticVariation CLINVAR

dbSNP: rs1563406024
rs1563406024
GA 0.700 GeneticVariation CLINVAR

dbSNP: rs1569234334
rs1569234334
T 0.700 GeneticVariation CLINVAR

dbSNP: rs180758272
rs180758272
0.010 GeneticVariation BEFREE An eight year old female with severe developmental delays, epilepsy, left postaxial polydactyly of the hand and abnormalities of brain development including hydrocephalus, pachygyria and absence of the body and splenium of the corpus callous was a compound heterozygote for c.461G > A, predicting p.(Arg154Gln) and c.2959 G > A, predicting p.(Glu987Lys) that was maternally inherited and her father was unavailable for testing. 26174511

2015

dbSNP: rs267607116
rs267607116
A 0.700 CausalMutation CLINVAR Hypomorphic mutations in meckelin (MKS3/TMEM67) cause nephronophthisis with liver fibrosis (NPHP11). 19508969

2009

dbSNP: rs367543077
rs367543077
0.020 GeneticVariation BEFREE Genotyping of friesian horses to detect a hydrocephalus-associated c.1423C>T mutation in B3GALNT2 using PCR-RFLP and PCR-PIRA methods: Frequency in stallion horses in México. 28011345

2017

dbSNP: rs367543077
rs367543077
0.020 GeneticVariation BEFREE A nonsense mutation XM_001491545 c.1423C>T corresponding to XP_001491595 p.Gln475* in B3GALNT2 (1:75,859,296-75,909,376) is concordant with hydrocephalus in Friesian horses. 26452345

2015