41758-4
GNAS1 gene targeted mutation analysis in Blood or Tissue by Molecular genetics method
Active
Part Description
LP35861-1 GNAS1 gene
The GNAS1 gene (GNAS complex locus) gene is located on chromosome 20q13.3. This locus has a highly complex imprinted expression pattern. It gives rise to maternally, paternally, and biallelically expressed transcripts that are derived from four alternative promoters and 5' exons. Some transcripts contain a differentially methylated region (DMR) at their 5' exons, and this DMR is commonly found in imprinted genes and correlates with transcript expression. An antisense transcript is produced from an overlapping locus on the opposite strand. One of the transcripts produced from this locus, and the antisense transcript, are paternally expressed noncoding RNAs, and may regulate imprinting in this region. In addition, one of the transcripts contains a second overlapping ORF, which encodes a structurally unrelated protein - Alex. Alternative splicing of downstream exons is also observed, which results in different forms of the stimulatory G-protein alpha subunit, a key element of the classical signal transduction pathway linking receptor-ligand interactions with the activation of adenylyl cyclase and a variety of cellular reponses. Multiple transcript variants encoding different isoforms have been found for this gene. Mutations in this gene result in pseudohypoparathyroidism type 1a, pseudohypoparathyroidism type 1b, Albright hereditary osteodystrophy, pseudopseudohypoparathyroidism, McCune-Albright syndrome, progressive osseus heteroplasia, polyostotic fibrous dysplasia of bone, and some pituitary tumors. [provided by RefSeq, Aug 2012] [NCBI Gene ID:2778]
Source: National Center for Biotechnology Information (NCBI) Gene
LOINC Names Get Info
- Fully-Specified Name
- GNAS1 gene targeted mutation analysis:
Find: Pt: Bld/Tiss: Doc: Molgen - Long Common Name
- GNAS1 gene targeted mutation analysis in Blood or Tissue by Molecular genetics method
- Short Name
- GNAS1 gene Mut Anl Bld/T
- Display Name
- GNAS1 gene targeted mutation analysis Molgen Doc (Bld/Tiss)
- Consumer Name Alpha Get Info
- GNAS1 gene targeted mutation analysis, Blood or tissue specimen
Part Model Get Info
- Component
- GNAS1 gene targeted mutation analysis
LP228563-5
- Analyte
- GNAS1 gene targeted mutation analysis
LP228563-5
- Component Numerator
- GNAS1 gene targeted mutation analysis
LP228563-5
- Component Denominator
- NULL
- Component Denominator Core
- NULL
- Component Denominator Core Suffix
- NULL
- Challenge
- NULL
- Adjustment
- NULL
- Count
- NULL
- Property
- Find
LP6813-2
- Time
- Pt
LP6960-1
- Time Core
- Pt
LP6960-1
- Time Modifier
- NULL
- System
- Bld/Tiss
LP7061-7
- System Core
- Bld/Tiss
LP7061-7
- Super System
- NULL
- Scale
- Doc
LP32888-7
- Method
- Molgen
LP6404-0
Basic Attributes
- Class
- MOLPATH.MUT
- Type
- Laboratory
- First Released
- Version 2.16
- Last Updated
- Version 2.66 (MAJ)
- Change Reason
- Based on LOINC Committee review (June 2016), "targeted" was added to the Component to clarify that this test is looking for a specific set of mutations as described in the LOINC User Guide under the Molecular Genetics section.; Based on LOINC Committee review (June 2019), updated the Property from "Prid" to "Find" and Scale from "Nar" to "Doc" to align with the current LOINC model for naming collections of information reported in narrative and/or structured formats.
- Order vs. Observation
- Both
Language Variants Get Info
| Tag | Language | Translation |
|---|---|---|
| cs-CZ | Czech (Czechia) | Gen GNAS1 cílená mutační analýza: |
| el-GR | Greek (Greece) | Γονίδιο GNAS1 στοχευμένη ανάλυση μεταλλάξεων: Synonyms: Doc MOLPATH MOLPATH.MUT Pt Αίμα Αίμα/Ιστός Γονίδιο Γονίδιο GNAS1 Εύρεση Ιστός Μοριακή γενετική στοχευμένη ανάλυση μεταλλάξεων |
| es-ES | Spanish (Spain) | Gen GNAS1 Analisis de mutaciones: |
| es-MX | Spanish (Mexico) | Análisis de mutaciones dirigidas al gen GNAS1: |
| fr-FR | French (France) | GNAS1 gène mutation cible trouvée: |
| it-IT | Italian (Italy) | GNAS1, gene analisi di mutazione mirata: Synonyms: Gene GNAS1 Genetica molecolare Mutazione genica Osservazione Patologia molecolare Punto nel tempo (episodio) Sangue Sangue o Tessuto Tessuto & |
| ko-KR | Korean (Korea, Republic Of) | GNAS1 유전자 돌연변이 분석: |
| nl-NL | Dutch (Netherlands) | GNAS1-gen doelgerichte mutatie-analyse: Synonyms: GNAS1 gen molgen targeted |
| pl-PL | Polish (Poland) | GNAS1 gen ukierunkowana analiza mutacji: Synonyms: Analiza mutacji genu GNAS1 diagnostyka molekularna Gen GNAS1 |
| pt-BR | Portuguese (Brazil) | GNAS1 análise de mutação genética: Synonyms: GSP; |
| ru-RU | Russian (Russian Federation) | GNAS1 ген исследование на мутацию: Synonyms: Документ Кровь Кровь или Ткань Ткань и мазки Точка во времени; |
| tr-TR | Turkish (Turkey) | GNAS1 geni Mutasyon analizi: |
| zh-CN | Chinese (China) | GAS1 基因 突变分析: Synonyms: AHO; |
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LOINC Copyright
Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://