Version 2.78

Description

The PSEN1 gene (presenilin 1) [HGNC Gene ID:9508] is located on chromosome 14q24.3. Alzheimer's disease (AD) patients with an inherited form of the disease carry mutations in the presenilin proteins (PSEN1; PSEN2) or in the amyloid precursor protein (APP). These disease-linked mutations result in increased production of the longer form of amyloid-beta (main component of amyloid deposits found in AD brains). Presenilins are postulated to regulate APP processing through their effects on gamma-secretase, an enzyme that cleaves APP. Also, it is thought that the presenilins are involved in the cleavage of the Notch receptor, such that they either directly regulate gamma-secretase activity or themselves are protease enzymes. Several alternatively spliced transcript variants encoding different isoforms have been identified for this gene, the full-length nature of only some have been determined. [provided by RefSeq, Aug 2008] [NCBI Gene ID:5663] 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
Webcontent Lab Tests Online®Copyright Copyright © 2021 Lab Tests Online. All rights reserved. PSEN1

Basic Part Properties

Part Name
PSEN1 gene
Part Display Name
PSEN1 gene
Part Type
Component (Describes the core component or analyte measured)
Created On
2004-02-10
Construct for LOINC Short Name
PSEN1 gene

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP33148-5
ConceptMap translate
https://fhir.loinc.org/ConceptMap/$translate?system=http://loinc.org&code=LP33148-5

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) PSEN1 基因
Synonyms: AD3;FAD;PS1;PSNL1;S182;早老蛋白 1 (老年性痴呆 3 型);早老蛋白 1 (阿尔茨海默病 3 型)
et-EE Estonian (Estonia) PSEN1 geen
es-ES Spanish (Spain) Gen PSEN1
it-IT Italian (Italy) PSEN1, gene
Synonyms: Gene PSEN1
tr-TR Turkish (Turkey) PSEN1 geni
ru-RU Russian (Russian Federation) PSEN1 ген
nl-NL Dutch (Netherlands) PSEN1-gen
Synonyms: PSEN1 gen