Version 2.78

Description

Prader-Willi syndrome (PWS) and Angelman syndrome (AS) are rare genetic disorders in which several genes (e.g. SNRPN, UBE3A) on chromosome 15(q11-13) are deleted or unexpressed. Alterations in the PWS/AS region (15q11-13) may occur by several genetic mechanisms, including chance mutation, uniparental disomy, sporadic mutations, chromosome translocations, and gene deletions. PWS and AS are some of the first reported instances of imprinting disorders in humans. In PWS, the maternally inherited copies of genes are virtually silent due to imprinting. Only the paternal copies of the genes are expressed. Therefore, PWS results from the loss of paternal copies of this region. Alternately, AS is caused by deletion or inactivation of genes on the maternally inherited chromosome 15 while the paternal copy, which may be of normal sequence, is imprinted and therefore silenced.

Characteristic features of PWS include diminished fetal activity, obesity, hypotonia, developmental delay, short stature, hypogonadotropic hypogonadism, strabismus, and small hands and feet. AS is characterized by intellectual and developmental disability, sleep disturbance, seizures, jerky movements (especially hand-flapping), frequent laughter or smiling, and usually a happy demeanor. Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details. Source: Wikipedia, Prader-Willi Syndrome (PWS) and Angleman Syndrome (AS), Genomic Imprinting

Basic Part Properties

Part Display Name
AS+PWS gene
Part Type
Component (Describes the core component or analyte measured)
Created On
2004-02-19
Construct for LOINC Short Name
AS+PWS gene

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP33216-0

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) AS+PWS 基因
Synonyms: Angelman+Prader Willi 综合征;Angelman 与 Prader Willi 综合征;Prader-Willi/Angelman 综合征;PWS/AS;帕德-维利/安吉曼综合征;普-威综合征和安格尔曼综合征;普莱德-威利综合征与安琪儿综合征
et-EE Estonian (Estonia) AS+PWS geen
es-ES Spanish (Spain) Gen AS+PWS
it-IT Italian (Italy) AS+PWS, gene
Synonyms: Gene AS+PWS
tr-TR Turkish (Turkey) AS+PWS geni
ru-RU Russian (Russian Federation) AS+PWS ген
nl-NL Dutch (Netherlands) AS+PWS-gen
Synonyms: AS+PWS gen