Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs3745297
rs3745297
HRC
0.040 GeneticVariation BEFREE Abnormal calcium cycling and cardiac arrhythmias associated with the human Ser96Ala genetic variant of histidine-rich calcium-binding protein. 24125847

2013

dbSNP: rs3745297
rs3745297
HRC
0.040 GeneticVariation BEFREE Impaired calcium homeostasis is associated with sudden cardiac death and arrhythmias in a genetic equivalent mouse model of the human HRC-Ser96Ala variant. 28859293

2017

dbSNP: rs3745297
rs3745297
HRC
0.040 GeneticVariation BEFREE Herein, we summarize the current evidence on the pivotal role of HRC in the regulation of cardiac rhythmicity and the importance of HRC Ser96Ala as a genetic modifier for arrhythmias in the setting of heart failure. 30319456

2018

dbSNP: rs3745297
rs3745297
HRC
0.040 GeneticVariation BEFREE In the present study, we assessed the molecular and cellular mechanisms underlying human arrhythmias by adenoviral expression of the human wild-type (HRC(WT)) or mutant HRC (HRC(S96A)) in adult rat ventricular cardiomyocytes. 21742996

2011

dbSNP: rs104894584
rs104894584
0.030 GeneticVariation BEFREE Although we were unable to test for inducibility of arrhythmia susceptibility due to lack of patients' consent, our computer simulations predict a steeper steady-state restitution curve for the D172N and WT/D172N mutation, compared with WT or to HERG or KvLQT1 mutations, which may predispose SQT3 patients to a greater risk of reentrant arrhythmias. 15761194

2005

dbSNP: rs104894584
rs104894584
0.030 GeneticVariation BEFREE Increased I(K1) due to the Kir2.1 D172N mutation increases arrhythmia risk due to increased tissue vulnerability, shortened ERP, and altered excitability, which in combination facilitate initiation and maintenance of re-entrant circuits. 22308236

2012

dbSNP: rs104894584
rs104894584
0.030 GeneticVariation BEFREE A gain-of-function <i>KCNJ2</i> D172N mutation in KCNJ2-encoded Kir2.1 channels underlies one form of short QT syndrome (SQT3), which is associated with increased susceptibility to arrhythmias and sudden death. 29290967

2017

dbSNP: rs120074192
rs120074192
0.030 GeneticVariation BEFREE We have investigated mechanisms by which the S1 domain S140G KCNQ1 mutation influences atrial arrhythmia risk and, additionally, whether it can affect ventricular electrophysiology. 24411289

2014

dbSNP: rs120074192
rs120074192
0.030 GeneticVariation BEFREE In conclusion, increased I(Ks) due to the KCNQ1 S140G mutation increases atrial susceptibility to arrhythmia due to increased tissue vulnerability, shortened ERP and altered atrial conduction velocity, which, in combination, facilitate initiation and maintenance of re-entrant excitation waves. 22508963

2012

dbSNP: rs120074192
rs120074192
0.030 GeneticVariation BEFREE The purpose of this study was to further explore the association of the KCNQ1 S140G mutation with cardiac arrhythmias. 17467630

2007

dbSNP: rs137854618
rs137854618
0.030 GeneticVariation BEFREE A 12-lead ECG can be used to predict arrhythmias in SCN5A D1275N mutation carriers. 28294644

2017

dbSNP: rs137854618
rs137854618
0.030 GeneticVariation BEFREE Cardiac conduction defect and atrial arrhythmias in a large Finnish family appear to result from the SCN5A D1275N mutation. 16684018

2006

dbSNP: rs137854618
rs137854618
0.030 GeneticVariation BEFREE The aim of this study was to generate and characterize a transgenic zebrafish arrhythmia model harboring the pathogenic human cardiac sodium channel mutation SCN5A-D1275N, that has been robustly associated with a range of cardiac phenotypes, including conduction disease, sinus node dysfunction, atrial and ventricular arrhythmias, and dilated cardiomyopathy in humans and in mice. 23791817

2013

dbSNP: rs794728708
rs794728708
0.030 GeneticVariation BEFREE Our findings demonstrate that a gain-of-function mutation in RyR2 confers an increased risk of cardiac arrhythmias and sudden death in young mice and that young R176Q/+ mice may be used as a model for elucidating the complex interplay between genetic and environmental risk factors associated with sudden infant death syndrome. 20009080

2009

dbSNP: rs794728708
rs794728708
0.030 GeneticVariation BEFREE Strikingly, none of the R176Q/+ mice treated with AAV-CRISPR developed arrhythmias, compared with 71% of R176Q/+ mice receiving control AAV serotype 9. 30355031

2018

dbSNP: rs794728708
rs794728708
0.030 GeneticVariation BEFREE Our data also suggest that CaM dissociation may contribute to the pathogenesis of arrhythmias with the CPVT-linked R176Q mutation. 29248564

2018

dbSNP: rs1800172
rs1800172
0.020 GeneticVariation BEFREE Our present study suggests that administering psychotropic drug therapy to individuals carrying the G643S polymorphism may heighten the risk of prolonged QT intervals and life-threatening arrhythmias. 24284363

2014

dbSNP: rs1800172
rs1800172
0.020 GeneticVariation BEFREE Our data suggest that use of NPSs, particularly synthetic cathinones, is associated with elevated risk of serious cardiac arrhythmia and sudden death for subjects carrying KCNQ1 G643S. 29855564

2018

dbSNP: rs1805123
rs1805123
0.020 GeneticVariation BEFREE Our data suggest that a common polymorphism (K897T) can markedly accentuate the loss of function of mildly defective HERG channels, leading to long-QT syndrome-mediated arrhythmias and sudden infant death. 20181576

2010

dbSNP: rs1805123
rs1805123
0.020 GeneticVariation BEFREE In the subgroup of carriers with syncope and/or cardiac arrest (n=10, 90% women), K897T-KCNH2 polymorphism (p=0.02), periodic paralysis (p=0.004), muscle weakness (p=0.04), palpitations (p=0.04), arrhythmias (biventricular VT, p=0.003; polymorphic VT, p=0.009) were observed more frequently. 28336205

2017

dbSNP: rs1805128
rs1805128
0.020 GeneticVariation BEFREE Transient myocardial ischemia may have exaggerated the instability from the arrhythmic substrate, even though KCNE1-D85N abnormalities alone are not thought to cause fatal arrhythmias. 31308327

2019

dbSNP: rs1805128
rs1805128
0.020 GeneticVariation BEFREE We demonstrate that each additional copy of the KCNE1 D85N minor allele is associated with a considerable 10.5 ms prolongation of the age-, gender- and heart rate-adjusted QT interval and could thus modulate repolarization-related arrhythmia susceptibility at the population level. 19019189

2009

dbSNP: rs199473024
rs199473024
0.020 GeneticVariation BEFREE Our data suggest that use of NPSs, particularly synthetic cathinones, is associated with elevated risk of serious cardiac arrhythmia and sudden death for subjects carrying KCNQ1 G643S. 29855564

2018

dbSNP: rs199473024
rs199473024
0.020 GeneticVariation BEFREE Our present study suggests that administering psychotropic drug therapy to individuals carrying the G643S polymorphism may heighten the risk of prolonged QT intervals and life-threatening arrhythmias. 24284363

2014

dbSNP: rs28933979
rs28933979
TTR
0.020 GeneticVariation BEFREE Continuous development of arrhythmia is observed in Swedish transplant patients with familial amyloidotic polyneuropathy (amyloidogenic transthyretin Val30Met variant). 21280184

2011