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Related Experiment Video

Updated: Jun 8, 2026

A Robust Polymerase Chain Reaction-based Assay for Quantifying Cytosine-guanine-guanine Trinucleotide Repeats in Fragile X Mental Retardation-1 Gene

A Robust Polymerase Chain Reaction-based Assay for Quantifying Cytosine-guanine-guanine Trinucleotide Repeats in Fragile X Mental Retardation-1 Gene

Published on: September 16, 2019

Concurrent TNFRSF1A R92Q and pyrin E230K mutations in a child with multiple sclerosis.

A Blaschek¹, P Lohse, K Huss

¹Department of Pediatric Neurology and Developmental Medicine, Dr von Haunersches Children's Hospital, Ludwig-Maximilians University, Munich, Germany. astrid.blaschek@med.uni-muenchen.de

Multiple Sclerosis (Houndmills, Basingstoke, England)

|September 30, 2010

Summary

This study details a rare case of severe childhood multiple sclerosis in a 16-year-old female. Genetic analysis revealed mutations in TNFRSF1A and pyrin genes, linked to autoinflammatory disorders.

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A Robust Polymerase Chain Reaction-based Assay for Quantifying Cytosine-guanine-guanine Trinucleotide Repeats in Fragile X Mental Retardation-1 Gene

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Area of Science:

Genetics
Immunology
Neurology

Background:

Multiple sclerosis (MS) is a chronic autoimmune disease affecting the central nervous system.
Hereditary autoinflammatory diseases are genetic disorders characterized by recurrent episodes of systemic inflammation.

Observation:

A 16-year-old female presented with severe multiple sclerosis and symptoms indicative of a hereditary autoinflammatory condition.
Genetic testing identified a TNFRSF1A R92Q mutation inherited from her mother and a pyrin E230K mutation from her father.

Findings:

This is the first reported case of severe childhood multiple sclerosis in a patient with mutations in two genes associated with hereditary autoinflammatory disorders.
The identified mutations (TNFRSF1A R92Q and pyrin E230K) are linked to autoinflammatory predispositions.

Implications:

The co-occurrence of these genetic mutations may contribute to the early onset and severity of multiple sclerosis.
These findings suggest a potential interplay between autoinflammatory genetic factors and autoimmune responses in the pathogenesis of MS.
Further research is warranted to explore the mechanisms by which these mutations influence MS development and progression.