Version 2.78

Descriptions

Detects sequence variations in the Transthyretin gene used in detection of Familial Amyloid Cardiomyopathy and Familial Amyloid Polyneuropathy. Source: Regenstrief Institute

The TTR gene (transthyretin) [HGNC Gene ID:12405] is located on chromosome 18q12.1. This gene encodes transthyretin, one of the three prealbumins including alpha-1-antitrypsin, transthyretin and orosomucoid. Transthyretin is a carrier protein; it transports thyroid hormones in the plasma and cerebrospinal fluid, and also transports retinol (vitamin A) in the plasma. The protein consists of a tetramer of identical subunits. More than 80 different mutations in this gene have been reported; most mutations are related to amyloid deposition, affecting predominantly peripheral nerve and/or the heart, and a small portion of the gene mutations is non-amyloidogenic. The diseases caused by mutations include amyloidotic polyneuropathy, euthyroid hyperthyroxinaemia, amyloidotic vitreous opacities, cardiomyopathy, oculoleptomeningeal amyloidosis, meningocerebrovascular amyloidosis, carpal tunnel syndrome, etc. [provided by RefSeq, Jan 2009] [NCBI Gene ID:7276] Source: National Center for Biotechnology Information (NCBI) Gene

Reference Information

Type Source Reference
Webcontent Online Mendelian Inheritance in Man®Copyright OMIM® and Online Mendelian Inheritance in Man® are registered trademarks of the Johns Hopkins University. Link to OMIM

Basic Part Properties

Part Display Name
TTR gene
Part Type
Component (Describes the core component or analyte measured)
Created On
2004-02-11
Construct for LOINC Short Name
TTR gene

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP33158-4
ConceptMap translate
https://fhir.loinc.org/ConceptMap/$translate?system=http://loinc.org&code=LP33158-4

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) TTR 基因
Synonyms: PALB;TBPA;前白蛋白基因;甲状腺素运载蛋白 (前白蛋白, 淀粉样变性 I 型) 基因;甲状腺素运载蛋白基因;转甲状腺素蛋白 (前白蛋白, 淀粉样变性 I 型) 基因;转甲状腺素蛋白(一种主要由肝脏和脉络丛产生的分子质量约为55 kD的四聚体血浆蛋白);转甲状腺素蛋白基因;转甲状腺蛋白基因;转甲蛋白 (前白蛋白, 淀粉样变性 I 型) 基因;转甲蛋白基因
et-EE Estonian (Estonia) TTR geen
es-ES Spanish (Spain) Gen TTR
it-IT Italian (Italy) TTR, gene
Synonyms: Gene TTR
tr-TR Turkish (Turkey) TTR geni
ru-RU Russian (Russian Federation) TTR ген
nl-NL Dutch (Netherlands) TTR-gen
Synonyms: TTR gen