IDS, iduronate 2-sulfatase, 3423

N. diseases: 136; N. variants: 68
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
[D]Sleep disturbances (& [hypersomnia] or [insomnia])
0.010 Biomarker phenotype BEFREE Sleep disturbances and behavioral problems occur early in MPS II and III with features of externalizing disorders. 30442188 2018
CUI: C1510586
Disease: Autism Spectrum Disorders
Autism Spectrum Disorders
0.010 Biomarker disease BEFREE Although this review provides evidence for IDS preference as, indeed, a potential early marker of ASD, the explanation for differences in IDS processing among children with ASD versus other children remains unclear, as are the implications of these impairments for later social-communicative development. 28727482 2018
HYPERPARATHYROIDISM, NEONATAL SEVERE
0.010 Biomarker disease BEFREE This case of NSHPT suggests that a near-miss event, labelled as a possible case of SIDS, could also be due to severe hypercalcemia and evidentiates the difficulties of the neonatal management of NSHPT. 30376845 2018
Placental Steroid Sulfatase Deficiency
0.010 Biomarker disease BEFREE When FGE is absent or insufficient, all 17 known human sulfatases are affected, including the enzymes associated with metachromatic leukodystrophy (MLD), several mucopolysaccharidoses (MPS II, IIIA, IIID, IVA, VI), chondrodysplasia punctata, and X-linked ichthyosis. 29397290 2018
CUI: C4721610
Disease: Carcinoma, Ovarian Epithelial
Carcinoma, Ovarian Epithelial
0.010 Biomarker disease BEFREE Conclusions We confirm previous findings concerning the non-superiority of NACT + IDS compared to PDS for the treatment of EOC, even if NACT + IDS treatment was associated with significant lower rate of post-operative complications. 30210049 2018
CUI: C0015672
Disease: Fatigue
Fatigue
0.010 Biomarker phenotype BEFREE The results indicated that both MPS-1 and MPS-2 presented dose-dependently positive effects on the fatigue related parameters. 27840217 2017
CUI: C0018824
Disease: Heart valve disease
Heart valve disease
0.010 AlteredExpression group BEFREE In this work, we show that loss of Iduronate-2-sulfatase (IDS) activity, affecting GAGs catabolism and responsible for a life-threatening valvulopathy in mucopolysaccharidosis type II (MPSII), triggers early Sonic Hedgehog (Shh) and Wnt/β-catenin signaling defects, leading to aberrant heart development and atrioventricular valve formation in a zebrafish model. 28334757 2017
CUI: C0178417
Disease: Anhedonia
Anhedonia
0.010 AlteredExpression disease BEFREE In both sexes and both protocols (IDS and DPT), we observed a significant reduction in cortisol levels in the last phase of social isolation, concomitant with increases in autogrooming, stereotyped and anxiety behaviors, and the presence of anhedonia. 28983260 2017
CUI: C4552512
Disease: Neurocognitive deficit
Neurocognitive deficit
0.010 AlteredExpression disease BEFREE Additionally, sustained IDS expression in the central nervous system (CNS) had a prominent effect in preventing neurocognitive deficit in MPS II mice treated at 2 months of age. 28478695 2017
CUI: C0007682
Disease: CNS disorder
CNS disorder
0.010 Biomarker group BEFREE Intravenous enzyme replacement therapy can improve somatic manifestations of MPS II, but systemic IDS does not cross the blood-brain barrier and therefore cannot address CNS disease. 27510804 2016
CUI: C0014544
Disease: Epilepsy
Epilepsy
0.010 GeneticVariation disease BEFREE Extensive IDS gene deletions were identified in four patients; using DNA microarray analysis two patients showed the loss of the entire AFF2 gene, and epilepsy developed in only one of them. 26762690 2016
CUI: C0030312
Disease: Pancytopenia
Pancytopenia
0.010 Biomarker disease BEFREE Notably, somatic and germline mosaicism was identified in one family, and two patients presented thrombocytopenic purpura and pancytopenia after idursulfase enzyme replacement treatment. 26762690 2016
Sudden unexplained death in epilepsy
0.010 Biomarker disease BEFREE Mutations in the genes encoding β subunits are linked to a number of diseases, including epilepsy, sudden death syndromes like SUDEP and SIDS, and cardiac arrhythmia. 25668026 2015
Adverse Event Associated with Cardiac Arrhythmia
0.010 Biomarker phenotype BEFREE Mutations in the genes encoding β subunits are linked to a number of diseases, including epilepsy, sudden death syndromes like SUDEP and SIDS, and cardiac arrhythmia. 25668026 2015
CUI: C0085612
Disease: Ventricular arrhythmia
Ventricular arrhythmia
0.010 GeneticVariation disease BEFREE Fatal ventricular arrhythmias in the early period of life have been associated with cardiac channelopathies for decades, and postmortem analyses in SIDS victims have provided evidence of this association. 24112685 2014
CUI: C0522274
Disease: Humoral immune defect
Humoral immune defect
0.010 GeneticVariation group BEFREE NK and B cell deficiency in a MPS type II family with novel mutation in the IDS gene. 25038527 2014
CUI: C0026697
Disease: Mucolipidoses
Mucolipidoses
0.010 GeneticVariation disease BEFREE MPS and ML are transmitted in an autosomal recessive manner, except for the X-linked MPS II (Hunter syndrome). 23622395 2013
CUI: C0557874
Disease: Global developmental delay
Global developmental delay
0.010 GeneticVariation disease BEFREE We describe the clinical, molecular and biochemical evaluations of a four year-old female patient with global developmental delay and a hemizygous deletion of Xq27.3q28 (144,270,614-154,845,961 bp), a 10.6 Mb region that contains >100 genes including IDS and FMR1. 23634718 2013
CUI: C0038454
Disease: Cerebrovascular accident
Cerebrovascular accident
0.010 GeneticVariation group BEFREE Altered sex specific X-chromosome gene expression occurred in 2 genes known to be associated with human stroke, including galactosidase A and IDS, mutations of which result in Fabry disease and Hunter syndrome, respectively. 22052522 2012
CUI: C0235031
Disease: Neurologic Symptoms
Neurologic Symptoms
0.010 Biomarker group BEFREE The observed patterns of enzyme transport from cerebrospinal fluid to the CNS tissues and the resultant biological activity (a) warrant further investigation of intrathecal delivery of I2S via lumbar catheter as an experimental treatment for the neurological symptoms of Hunter syndrome and (b) may have broader implications for CNS treatment with biopharmaceuticals. 22279584 2012
CUI: C0001916
Disease: Albinism
Albinism
0.010 GeneticVariation disease BEFREE Furthermore, we report the first ever derivation of a Hunter's syndrome (46, XX) human stem cell line from embryos (HESC) carrying the IDS and oculocutaneus albinism type 2 mutations. 21706504 2011
CUI: C0271708
Disease: Fasting Hypoglycemia
Fasting Hypoglycemia
0.010 Biomarker phenotype BEFREE In this study, the frequency of fasting hypoglycemia in patients with MPS II was investigated and changes in accumulation of glycogen and GAG in the hepatocytes of IdS-knockout (KO) mice were evaluated before and after recombinant IdS enzyme replacement therapy (ERT). 21319344 2011
CUI: C0221055
Disease: Paramyotonia Congenita (disorder)
Paramyotonia Congenita (disorder)
0.010 GeneticVariation disease BEFREE We demonstrated that a paroxysmal extreme pain disorder (PEPD) mutation in the human peripheral neuronal sodium channel Nav1.7, a paramyotonia congenita (PMC) mutation in the human skeletal muscle sodium channel Nav1.4, and a long-QT3/SIDS mutation in the human cardiac sodium channel Nav1.5 all substantially increased the amplitude of resurgent sodium currents in an optimized adult rat-derived dorsal root ganglion neuronal expression system. 20038812 2010
CUI: C1833661
Disease: PAROXYSMAL EXTREME PAIN DISORDER
PAROXYSMAL EXTREME PAIN DISORDER
0.010 GeneticVariation disease BEFREE We demonstrated that a paroxysmal extreme pain disorder (PEPD) mutation in the human peripheral neuronal sodium channel Nav1.7, a paramyotonia congenita (PMC) mutation in the human skeletal muscle sodium channel Nav1.4, and a long-QT3/SIDS mutation in the human cardiac sodium channel Nav1.5 all substantially increased the amplitude of resurgent sodium currents in an optimized adult rat-derived dorsal root ganglion neuronal expression system. 20038812 2010
CUI: C0027059
Disease: Myocarditis
Myocarditis
0.010 Biomarker disease BEFREE We retrospectively compared the demographic profiles, myocardial inflammation, cardiomyocyte necrosis, and myocardial virus detection in infants who died of SIDS in a safe sleep environment, accidental suffocation, or myocarditis. 19287341 2009