AS
MCID: ANG001

Summaries for Angelman Syndrome

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30NIH Rare Diseases, 31NINDS, 17Genetics Home Reference, 15GeneReviews, 33OMIM, 22MalaCards
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NINDS: Angelman syndrome is a genetic disorder that causes developmental delay and neurological problems. The physician Harry Angelman first delineated the syndrome in 1965, when he described several children in his practice as having "flat heads, jerky movements, protruding tongues, and bouts of laughter." Infants with Angelman syndrome appear normal at birth, but often have feeding problems in the first months of life and exhibit noticeable developmental delays by 6 to 12 months. Seizures often begin between 2 and 3 years of age. Speech impairment is pronounced, with little to no use of words. Individuals with this syndrome often display hyperactivity, small head size, sleep disorders, and movement and balance disorders that can cause severe functional deficits. Angelman syndrome results from absence of a functional copy of the gene inherited from the mother.31

MalaCards: Angelman Syndrome, also known as AS, is related to prader-willi syndrome and microcephaly. An important gene associated with Angelman Syndrome is ANCR (Angelman syndrome chromosome region), and among its related pathways are Benzodiazepine Pathway, Pharmacodynamics and GABA signaling in brain. The compounds flumazenil and hpaii have been mentioned in the context of this disorder. Affiliated tissues include brain, cortex and fetal brain.

NIH Rare Diseases: Angelman syndrome is a genetic disorder that primarily affects the nervous system. Characteristic features of this condition include developmental delay, intellectual disability, severe speech impairment, problems with movement and balance (ataxia), epilepsy, and a small head size. Individuals with Angelman syndrome typically have a happy, excitable demeanor with frequent smiling, laughter, and hand-flapping movements. Many of the characteristic features of Angelman syndrome result from the loss of function of a gene called UBE3A. Most cases of Angelman syndrome are not inherited, although in rare cases a genetic change responsible for Angelman syndrome can be inherited from a parent.30

Genetics Home Reference: Angelman syndrome is a complex genetic disorder that primarily affects the nervous system. Characteristic features of this condition include delayed development, intellectual disability, severe speech impairment, and problems with movement and balance (ataxia). Most affected children also have recurrent seizures (epilepsy) and a small head size (microcephaly). Delayed development becomes noticeable by the age of 6 to 12 months, and other common signs and symptoms usually appear in early childhood.17

Wikipedia: Angelman syndrome (pron.: /ˈeɪndʒəlmən/; abbreviated AS) is a neuro-genetic disorder characterized...44 more...

OMIM: 105830

GeneReviews summary for angelman

Aliases & Descriptions for Angelman Syndrome

Sources:
6Disease Ontology, 7diseasecard, 44Wikipedia, 15GeneReviews, 30NIH Rare Diseases, 16GeneTests, 17Genetics Home Reference, 31NINDS, 8DISEASES, 33OMIM, 32Novoseek , 43UMLS, 40SNOMED-CT, 24MeSH
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Aliases & Descriptions:

angelman syndrome 6 7 44 15 30 16 17 31 8 33 32 43
as 44 30 17
happy puppet syndrome 6 30
puppetlike syndrome 6

External Ids:

SNOMED-CT40 76880004

Related Diseases for Angelman Syndrome

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13GeneCards, 14GeneDecks
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Graphical network of the top 20 diseases related to angelman syndrome:



Graphical network of diseases related to angelman syndrome

Clinical Features for Angelman Syndrome

Sources:
33OMIM
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Clinical features from OMIM: 105830

Drugs & Therapeutics for Angelman Syndrome

Sources:
4CenterWatch, 29NIH Clinical Center, 5ClinicalTrials, 43UMLS, 28NDF-RT
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Approved drugs:

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Drug clinical trials:

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Search NIH Clinical Center for angelman syndrome

Search CenterWatch for angelman syndrome

Genetic Tests for Angelman Syndrome

Sources:
16GeneTests
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Genetic tests related to angelman syndrome:

id Genetic test Affiliating Genes
1 Angelman Syndrome
clinical/research
UBE3A, ANCR

Anatomical Context for Angelman Syndrome

Sources:
22MalaCards
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MalaCards organs/tissues related to angelman syndrome:

22
Brain, Cortex, Fetal brain, Tongue

Phenotypes for genes affiliated with Angelman Syndrome

Publications for genes affiliated with Angelman Syndrome

Sources:
35PubMed
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Articles related to angelman syndrome:

(show top 50)    (show all 103)
idTitleAuthorsYearAffiliating Genes
1A novel missense mutation of the ubiquitin protein li gase E3A gene in a patient with Angelman syndrome. (21362313)Bai J.L.... Song F.2011UBE3A
2A loss-of-function mutation in the SLC9A6 gene causes X-linked mental retardation resembling Angelman syndrome. (21812100)Takahashi Y.... Saitoh S.2011SLC9A6
3Preview. Angelman syndrome: finding the lost arc. (20211128)Tai H.C.... Schuman E.M.2010UBE3A
4Double-blind therapeutic trial in Angelman syndrome u sing betaine and folic acid. (20635355)Peters S.U.... Bacino C.A.2010UBE3A
5Angelman syndrome scientific symposium on the structu re and function of UBE3A/E6AP. (19617463)Williams C.2009UBE3A, RPS27A
6Novel UBE3A mutations causing Angelman syndrome: different parental origin for single nucleotide changes and multiple nucleotide deletions or insertions. (19213023)CamprubA- C.... MartA-nez F.2009UBE3A
7Are there distinctive sleep problems in Angelman syndrome? (17765640)Pelc K.... Dan B.2008UBE3A
8Gene symbol: UBE3A. Disease: Angelman syndrome. (18846633)Mueller O.T.... Coovadia A.2008UBE3A
9The Angelman syndrome ubiquitin ligase localizes to the synapse and nucleus, and maternal deficiency results in abnormal dendritic spine morphology. (17940072)Dindot S.V.... Beaudet A.L.2008UBE3A
10Aberrant somatosensory-evoked responses imply GABAergic dysfunction in Angelman syndrome. (17962046)Egawa K.... Saitoh S.2008UBE3A
11Atypical cases of Angelman syndrome. (17036311)Lawson-Yuen A.... Kimonis V.2006UBE3A
12Detection of a deletion of exons 8-16 of the UBE3A gene in familial Angelman syndrome using a semi-quantitative dosage PCR based assay. (16740422)Boyes L.... Ramsden S.2006UBE3A
13Atypical absences and recurrent absence status in an adult with Angelman syndrome due to the UBE3A mutation. (16162432)Espay A.J.... Lang A.E.2005UBE3A
14Germline mosaicism of a novel UBE3A mutation in Angelman syndrome. (16100729)Hosoki K.... Saitoh S.2005UBE3A
15Neurological aspects of the Angelman syndrome. (15668046)Williams C.A.2005UBE3A
16Fast cerebellar oscillation associated with ataxia in a mouse model of Angelman syndrome. (15590147)Cheron G.... Dan B.2005UBE3A
17Electroclinical characteristics of seizures-comparing Prader--Willi syndrome with Angelman syndrome. (15668048)Wang P.J.... Lee W.T.2005UBE3A
18SNURF-SNRPN and UBE3A transcript levels in patients with Angelman syndrome. (15014980)Runte M.... Buiting K.2004UBE3A, SNRPN, SNURF
19Biochemical analysis of Angelman syndrome-associated mutations in the E3 ubiquitin ligase E6-associated protein. (15263005)Cooper E.M.... Howley P.M.2004UBE3A
20Phenotypic variability in Angelman syndrome: comparison among different deletion classes and between deletion and UPD subjects. (15470370)Varela M.C.... Koiffmann C.P.2004UBE3A
21Investigation of UBE3A and MECP2 in Angelman syndrome (AS) and patients with features of AS. (14981718)Hitchins M.P.... Malcolm S.2004UBE3A, MECP2
22Cognitive and adaptive behavior profiles of children with Angelman syndrome. (15213998)Peters S.U.... Bacino C.A.2004UBE3A
23Mouse models of Angelman syndrome, a neurodevelopmental disorder, display different brain regional GABA(A) receptor alterations. (12672542)Sinkkonen S.T.... Korpi E.R.2003GABRB3
24Gene symbol: UBE3A. Disease: Angelman syndrome. (12974277)Monzon F.A.... Bay C.2003UBE3A
25Peripheral markers of the gamma-aminobutyric acid (GABA)ergic system in Angelman's syndrome. (12661934)Borgatti R.... Ferrarese C.2003TSPO
26Identification of tandemly-repeated C/D snoRNA genes at the imprinted human 14q32 domain reminiscent of those at the Prader-Willi/Angelman syndrome region. (12045206)Cavaille J.... Bachellerie J.P.2002DLK1, SNRPN, MEG8
27Distinct phenotypes distinguish the molecular classes of Angelman syndrome. (11748306)Lossie A.C.... Driscoll D.J.2001UBE3A
28Origin of uniparental disomy 15 in patients with Prader-Willi or Angelman syndrome. (10995513)Fridman C.... Koiffmann C.P.2000GABRB3
29A previously unrecognised phenotype characterised by obesity, muscular hypotonia, and ability to speak in patients with Angelman syndrome caused by an imprinting defect. (10482951)Gillessen-Kaesbach G.... Horsthemke B.1999ATP10A
30Parental imprinting and Angelman syndrome. (10514831)Lalande M.... Olsen R.W.1999UBE3A, GABRB3
31Large genomic duplicons map to sites of instability in the Prader-Willi/Angelman syndrome chromosome region (15q11-q13). (10332034)Christian S.L.... Ledbetter D.H.1999TMEM87A, DEXI, WHAMMP2
32GABA and epileptogenesis: comparing gabrb3 gene-deficient mice with Angelman syndrome in man. (10515160)DeLorey T.M.... Olsen R.W.1999GABRB3, GAD2, GABRG2
33Angelman syndrome resulting from UBE3A mutations in 14 patients from eight families: clinical manifestations and genetic counselling. (10424818)Moncla A.... Mattei J.F.1999UBE3A
34The human gene for the poly(A)-specific ribonuclease (PARN) maps to 16p13 and has a truncated copy in the Prader-Willi/Angelman syndrome region on 15q11-->q13. (10640832)Buiting K.... Horsthemke B.1999PARN
35Expressed copies of the MN7 (D15F37) gene family map close to the common deletion breakpoints in the Prader-Willi/Angelman syndromes. (9730612)Buiting K.... Horsthemke B.1998OCA2, HERC2P3, HERC2P2
36Mutation analysis of UBE3A in Angelman syndrome patients. (9585605)Malzac P.... Wagstaff J.1998UBE3A
37Methylenetetrahydrofolate reductase deficiency in a patient with phenotypic findings of Angelman syndrome. (9605586)Arn P.H.... Rosenblatt D.S.1998MTHFR
38Angelman syndrome: correlations between epilepsy phenotypes and genotypes. (9546330)Minassian B.A.... Delgado-Escueta A.V.1998UBE3A
39The Angelman syndrome candidate gene, UBE3A/E6-AP, is imprinted in brain. (9288088)Rougeulle C.... Lalande M.1997UBE3A
40Imprinting of the Angelman syndrome gene, UBE3A, is restricted to brain. (9288087)Vu T.H.... Hoffman A.R.1997UBE3A
41The E6-Ap ubiquitin-protein ligase (UBE3A) gene is localized within a narrowed Angelman syndrome critical region. (9110176)Sutcliffe J.S.... Beaudet A.L.1997UBE3A
42Genomic imprinting: potential function and mechanisms revealed by the Prader-Willi and Angelman syndromes. (9237260)Glenn C.C.... Nicholls R.D.1997SNRPN, IPW, MKRN3-AS1
43De novo truncating mutations in E6-AP ubiquitin-protein ligase gene (UBE3A) in Angelman syndrome. (8988172)Matsuura T.... Beaudet A.L.1997UBE3A, OFD1P10Y
44The mouse pink-eyed dilution gene: association with hypopigmentation in Prader-Willi and Angelman syndromes and with human OCA2. (7761348)Brilliant M.H.... Nakatsu Y.1994OCA2
45Familial Angelman syndrome with a crossover in the critical deletion region. (7810569)Nelen M.R.... Smeets H.J.1994GABRB3
46The GABAA receptor beta 3-subunit gene (GABRB3) as a candidate responsible for central nerve disturbances in Angelman syndrome (AS) (8411721)Saitoh S.... Niikawa N.1993GABRB3
47Angelman syndrome. (1619637)Clayton-Smith J.... Pembrey M.E.1992ANCR
48The mouse pink-eyed dilution gene: association with human Prader- Willi and Angelman syndromes. (1509264)Gardner J.M.... Brilliant M.H.1992OCA2
49A putative gene family in 15q11-13 and 16p11.2: possible implications for Prader-Willi and Angelman syndromes. (1608955)Buiting K.... Horsthemke B.1992HERC2P3, HERC2P2
50Familial Angelman syndrome caused by imprinted submicroscopic deletion encompassing GABAA receptor beta 3-subunit gene. (1346439)Saitoh S.... Lalande M.1992GABRB3

Expression for genes affiliated with Angelman Syndrome

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1BioGPS
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Expression patterns in normal tissues for genes affiliated with Angelman Syndrome

Pathways for genes affiliated with Angelman Syndrome

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34PharmGKB, 10EMD Millipore, 38Reactome
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Pathways related to angelman syndrome according to GeneDecks:

idPathwayScoreTop Affiliating Genes
1Benzodiazepine Pathway, Pharmacodynamics3410.0TSPO, GABRB2, GABRG2, GABRA1
2GABA signaling in brain109.2MECP2, GAD2, GABRG3, GABRB3, GABRA5, GABRA1
3Neuronal System389.1GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2

Compounds for genes affiliated with Angelman Syndrome

Sources:
32Novoseek , 9DrugBank, 42Tocris Bioscience, 34PharmGKB
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Compounds related to angelman syndrome according to GeneDecks:

(show top 50)    (show all 51)
idCompoundScoreTop Affiliating Genes
1flumazenil32 9 9 12.6TSPO, GABRA3, GABRA1, GABRA5
2hpaii32 10.5H19, DNASE1, SNRPN, MECP2, AR
3zopiclone32 9 9 12.5GABRA5, GABRA1, GABRA3, TSPO
4eszopiclone32 9 9 12.4GABRA5, GABRA1, GABRA3, TSPO
5amobarbital32 9 9 12.3GABRA5, GABRA1, GABRA3, TSPO, CHRNA7
6Ethchlorvynol9 9 11.3GABRB3, GABRA5, GABRA1, GABRB2, GABRA3
7Butalbital9 9 11.3GABRA1, GABRA3, CHRNA7, GABRA5
8Barbituric acid derivative9 9 11.3GABRA5, GABRA1, GABRA3, CHRNA7
9Butethal9 9 11.2GABRA5, GABRA1, GABRA3, CHRNA7
10Heptabarbital9 9 11.2CHRNA7, GABRA5, GABRA1, GABRA3
11Talbutal9 9 11.2GABRA1, GABRA3, CHRNA7, GABRA5
12Metharbital9 9 11.2GABRA5, GABRA1, GABRA3, CHRNA7
13Butabarbital9 9 11.2GABRA5, GABRA1, GABRA3, CHRNA7
14quazepam32 9 9 12.1GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRA3
15Aprobarbital9 9 11.1CHRNA7, GABRA5, GABRA1, GABRA3
16Barbital9 9 11.1GABRA5, GABRA1, GABRA3, CHRNA7
17Methylphenobarbital9 9 11.0GABRA5, GABRA1, GABRA3, CHRNA7
18indiplon42 10.0GABRG2, GABRB2, GABRB3, GABRG3
19Secobarbital9 9 11.0CHRNA7, GABRA3, GABRA1, GABRA5
205-aza-2deoxycytidine32 10.0DNASE1, PGR, PEG3, H19, RPS27A, SNRPN
21 l-655,708 42 10.0GABRG3, GABRB3, GABRA5, GABRG2, GABRB2, GABRA3
22estazolam32 9 9 11.9TSPO, GABRG3, GABRB3, GABRA5, GABRA1, GABRG2
23Clorazepate9 9 10.9GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
24nitrazepam32 9 9 11.9GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
25primidone32 9 9 11.9GABRA5, GABRA1, GABRA3, CHRNA7
26flurazepam32 9 9 11.9GABRA3, GABRB2, GABRG2, GABRA1, GABRA5, GABRB3
27clobazam34 32 9 9 12.9GABRG3, TSPO, GABRA3, GABRB2, GABRG2, GABRA1
28clonazepam32 9 9 11.9GABRA5, GABRB3, GABRG3, GABRA1, GABRG2, TSPO
29Temazepam9 9 10.9TSPO, GABRA3, GABRB2, GABRG2, GABRA1, GABRA5
30lorazepam32 34 9 9 12.9TSPO, GABRA3, GABRB2, GABRG2, GABRA1, GABRA5
31chlordiazepoxide32 9 9 11.9GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
32Ginkgo biloba9 9 10.9GABRB2, GABRG2, GABRA1
33muscimol32 42 10.9GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
34triazolam32 9 9 11.9GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
35alprazolam32 9 9 11.9GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
36Fludiazepam9 9 10.9GABRA5, GABRA1, GABRG2, GABRB2, GABRA3, GABRB3
37midazolam32 9 9 11.9GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
38Halazepam9 9 10.9GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
39Cinolazepam9 9 10.9GABRA3, GABRB2, GABRG2, GABRA1, GABRA5, GABRB3
40(+)-bicuculline42 9.9GABRA3, GABRB2, GABRG2, GABRA1, GABRA5, GABRB3
41sr 95531 hydrobromide42 9.9GABRA3, GABRB2, GABRG3, GABRB3, GABRA5, GABRA1
42diazepam32 34 9 9 12.9GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
43Prazepam9 9 10.8GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
44Adinazolam9 9 10.8GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
45hexobarbital32 9 9 11.8CHRNA7, GABRA3, GABRA1, GABRA5
46Clotiazepam9 9 10.8GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
47Oxazepam9 9 10.8GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
48bromazepam32 9 9 11.8GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
49gaba32 42 10.8GABRA1, GABRA5, GABRB3, GABRG3, GAD2, GABRG2
50thiopental32 9 9 11.6GABRA5, GABRA1, GABRA3, CHRNA7

GO Terms for genes affiliated with Angelman Syndrome

Sources:
12Gene Ontology
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Cellular components related to angelman syndrome according to GeneDecks:

idNameGO IDScoreTop Affiliating Genes
1chloride channel complexGO:0347079.4GABRA3, GABRB2, GABRG2, GABRA1, GABRA5, GABRB3

Biological processes related to angelman syndrome according to GeneDecks:

idNameGO IDScoreTop Affiliating Genes
1magnesium ion transportGO:01569310.4NIPAL4, NIPAL1, NIPA2, NIPA1
2synaptic transmission, GABAergicGO:0519329.9GABRB2, GABRG2, GABRA1
3ion transmembrane transportGO:0342209.4GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2
4gamma-aminobutyric acid signaling pathwayGO:0072149.4GABRA3, GABRG3, GABRA5, GABRA1, GABRG2, GABRB2

Molecular functions related to angelman syndrome according to GeneDecks:

idNameGO IDScoreTop Affiliating Genes
1benzodiazepine receptor activityGO:00850310.1TSPO, GABRA3, GABRG2
2extracellular ligand-gated ion channel activityGO:0052309.6GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRA3
3GABA-A receptor activityGO:0048909.4GABRA3, GABRG3, GABRB3, GABRA5, GABRA1, GABRG2
4chloride channel activityGO:0052549.1GABRG3, GABRB3, GABRA5, GABRA1, GABRG2, GABRB2

Sources for Angelman Syndrome

2CDC
11FMA
18HMDB
19ICD9CM
20KEGG
24MeSH
25MGI
27NCIt
28NDF-RT
31NINDS
32Novoseek
33OMIM
35PubMed
36QIAGEN
43UMLS