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From migraine genes to mechanisms

Else A Tolner1, Thijs Houben, Gisela M Terwindt

  • 1Departments of Neurology and Human Genetics, Leiden University Medical Centre, Leiden, the Netherlands.

Pain
|March 20, 2015
PubMed

Insights

Migraine, a common brain disorder, has genetic roots. Research explores both rare single-gene and common multiple-gene causes, focusing on neuronal and vascular functions.

Area of Science:

  • Neurology
  • Genetics
  • Molecular Biology

Background:

  • Migraine is a prevalent, multifactorial episodic brain disorder with a significant genetic component.
  • Monogenic subtypes of migraine involve specific gene mutations, impacting neuronal and vascular functions.
  • Common migraine forms are believed to have a polygenic basis, with numerous genes contributing to susceptibility.

Purpose of the Study:

  • To review the current molecular genetic research in migraine.
  • To discuss functional and pathway analyses related to migraine genetics.
  • To explore novel experimental approaches for identifying and characterizing migraine genes.

Main Methods:

  • Review of existing literature on migraine genetics.
  • Analysis of functional studies on disease-causing mutations.
  • Discussion of emerging technologies like next-generation sequencing, induced pluripotent stem cells, and optogenetics.

Main Results:

  • Functional studies indicate enhanced glutamatergic neurotransmission and abnormal vascular function as key migraine mechanisms.
  • Genome-wide association studies have identified over a dozen genes implicated in neuronal and vascular pathways.
  • Novel technologies promise to enhance the identification and functional characterization of migraine-associated genes.

Conclusions:

  • Molecular genetic research has significantly advanced our understanding of migraine pathogenesis.
  • Future research employing advanced technologies will further elucidate the complex genetic underpinnings of migraine.
  • Understanding these genetic pathways is crucial for developing targeted therapies for migraine.

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