Version 2.74

Description

Gangliosides are a family of molecules that are present throughout the body but especially prevalent in cells of the nervous system. Specific gangliosides are named for the carbohydrate sequence they contain and have a unique distribution within the nervous system. The oligosaccharide groups on gangliosides act as cell surface markers that play a role in cellular recognition and cell-to-cell communication, and they also act as specific receptors for certain pituitary glycoprotein hormones and certain bacterial protein toxins such as cholera toxin.
Anti-ganglioside antibodies, primarily IgG, are present in the sera from approximately 60% of patients with Guillain-Barré syndrome (GBS), and antibodies against different gangliosides are associated with different forms of GBS.
1. Antibodies against GD1a/GD1b and GD1b/GT1b complexes have been found in patients with more severe GBS requiring mechanical ventilation;
2. Antibodies against GM1 or those against GalNAc-GD1a have been associated with acute motor axonal neuropathy;
3. Anti-GQ1b antibodies are specifically associated with a variant of GBS called Fisher syndrome, which is characterized by ophthalmoplegia and ataxia.
Detection of specific markers early in the course of GBS may help guide the plan of care. [PMID: 21214559] Source: Regenstrief LOINC, PMID: 2121455

Basic Part Properties

Name
Ganglioside GQ1b
Part Type
Component (Describes the core component or analyte measured)
Created On
2002-03-07
Construct for LOINC Short Name
GQ1b Gangl

LOINC Terminology Service (API) using HL7® FHIR®

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP28754-7

Language Variants

Tag Language Translation
zh-CN Chinese (China) 神经节苷脂 GQ1b
Synonyms: GQ1b;神经节糖苷 GQ1b
fr-CA French (Canada) Ganglioside GQ1b
et-EE Estonian (Estonia) Gangliosiid GQ1b
es-ES Spanish (Spain) Gangliósido GQ1b
it-IT Italian (Italy) Ganglioside GQ1b
tr-TR Turkish (Turkey) Gangliozid GQ1b
ru-RU Russian (Russian Federation) Ганглиозид GQ1b
nl-NL Dutch (Netherlands) ganglioside GQ1b
fr-BE French (Belgium) Ganglioside GQ1b