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Related Experiment Videos

[Application to transthyretin analysis].

Mitsuharu Ueda1, Yukio Ando

  • 1Department of Diagnostic Medicine, Graduate School of Medical Sciences, Kumamoto University.

Rinsho Byori. the Japanese Journal of Clinical Pathology
|July 29, 2006
PubMed
Summary
This summary is machine-generated.

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Researchers developed a mass spectrometry method to detect mutant transthyretin (TTR) in patients with familial amyloidotic polyneuropathy (FAP). This technique aids in diagnosing and managing this hereditary disease.

Area of Science:

  • Biochemistry
  • Genetics
  • Medical Diagnostics

Context:

  • Familial amyloidotic polyneuropathy (FAP) is a hereditary disease caused by mutations in the transthyretin (TTR) protein.
  • The ATTR Val30Met variant is the most common type, leading to organ failure through amyloid deposition.
  • FAP is increasingly recognized throughout Japan, with diverse mutations and phenotypes.

Purpose:

  • To review the characteristics of TTR and clinical features of FAP.
  • To describe the identification of mutant TTR using surface-enhanced laser desorption/ionization time-of-flight (SELDI-TOF) mass spectrometry (MS).
  • To analyze TTR modifications and protein profiles in patient serum to identify FAP triggers.

Summary:

  • A novel method using mass spectrometry was developed for detecting mutant TTR in serum and cerebrospinal fluid.

Related Experiment Videos

  • This technique facilitates the screening of variant TTR in FAP patients.
  • Analysis of TTR modifications in Japanese and Swedish patients using SELDI-TOF-MS was performed.

    • Impact:

    • Improved diagnostic capabilities for FAP.
    • Potential for earlier disease detection and intervention.
    • Enhanced understanding of the molecular mechanisms underlying FAP.