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Doctor insights on: Angelman Syndrome Dominant Or Recessive

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Is angelman syndrome dominant or recessive?

Is angelman syndrome dominant or recessive?

Neither: Angelman's syndrome doesn't follow simple mendelian genetics. Rather, it's due to de novo single genetic mutations, translocational errors, chromosomal abnormalities, or more commonly epi-genetic mutations such as changes in dna methylation. ...Read more

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Dr. Neeta Jain
67 doctors shared insights

Angelman Syndrome (Definition)

Angelman syndrome is a genetic disorder that causes mental retardation, movement problems, and seizures. Children with Angelman syndrome typically laugh a lot and ...Read more


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Angelman Syndrome and whether the gene is recessive or dominant?

Angelman Syndrome and whether the gene is recessive or dominant?

Angelman syndrome: The answer is neither- most cases are not inherited at all. http://ghr.nlm.nih.gov/condition/angelman-syndrome ...Read more

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What is angelman syndrome?

What is angelman syndrome?

Angelman syndrome: It is a Neuro-genetic disorder resulting from abnormality of genes on Chromosome 15 . ...Read more

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What causes angelman syndrome?

What causes angelman syndrome?

Because..: Most likely due to physical features and some developmental issues.These kids often have some delays.It is a genetic condition due to a defect in the child's chromosomes. ...Read more

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Angelman syndrome information needed?

Angelman: The answer can be found here: http://www.Ninds.Nih.Gov/disorders/angelman/angelman.Htm. ...Read more

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How to know what is angelman syndrome?

How to know what is angelman syndrome?

Happy Puppet Syndrom: As is a genetic disorder, a chromosome 15 deletion, characterized by intellectual and developmental delay, sleep disorder, seizures, jerky movements, abnormal gait, autistic behavior and frequent laughter or smiling.No cure is available, anti-seizure medications can be given for the seizures. ...Read more

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Angelman syndrome symptoms include what?

Angelman syndrome symptoms include what?

Angelman syndrome: Individuals with angelman syndrome have a characteristic facial appearance with microbrachycephaly, maxillary hypoplasia, deep-set eyes, and large mouth with tongue protrusion. The gait is jerky and puppet-like and behavior is marked by frequent spells of inappropriate laughter. Severe intellectual disability and speech impairment are usually present, and most suffer from epilepsy. ...Read more

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What sort of problem is angelman syndrome?

What sort of problem is angelman syndrome?

Angelman syndrome: Angelman syndrome is a genetic cause of developmental delay and neurological problems. Affected kids have"flat heads, jerky movements, protruding tongues, and bouts of laughter." infants 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. Info at: http://www.Ninds.Nih.Gov/disorders/angelman/angelman.Htm. ...Read more

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How exactly is angelman syndrome passed on?

How exactly is angelman syndrome passed on?

Variable: Angelman patients lack a good copy of the gene UBE3A from their mothers. This may be the result of uniparental disomy (both chromosome 15's from Dad) or a new mutation on Mom's chromosome. It's tricky and goes beyond Mendel's laws. ...Read more

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What are the symptoms of angelman syndrome?

What are the symptoms of angelman syndrome?

Early on: Seizures & microcephaly ( small head), developmental delays may present first, characteristic facial features ( e.g., pointed chin) are seen. Later, ataxic ( unsteady) gait hand -flapping, happy demeanor with frequent laughter, intellectual disability, hyperactivity, short attention span, severe language impairment, feeding problems, chewing/mouthing objects, gene involved is on chromosome 15. ...Read more