Riboflavin and migraine: the bridge over troubled mitochondria

Bruno Colombo1, Lorenzo Saraceno, Giancarlo Comi

  • 1Headache Unit, Department of Neurology, San Raffaele Hospital, University Vita-Salute, Via Olgettina 48, 20132, Milan, Italy, colombo.bruno@hsr.it.

Insights

Migraine may stem from impaired brain energy metabolism, potentially treatable with riboflavin. This vitamin, a key factor in cellular energy production, shows promise for migraine prevention in adults.

Area of Science:

  • Neuroscience
  • Metabolic disorders
  • Mitochondrial function

Background:

  • Brain energy metabolism is frequently disturbed in individuals experiencing migraines.
  • Mitochondrial dysfunction may lower the migraine attack threshold, increasing neuronal excitability and brain hyper-responsiveness.
  • This suggests a potential link between cellular energy deficits and migraine susceptibility.

Purpose of the Study:

  • To investigate the role of riboflavin in addressing impaired brain energy metabolism in migraine.
  • To evaluate the safety and efficacy of riboflavin as a prophylactic treatment for migraine.

Main Methods:

  • Review of Randomized Controlled Trial (RCT) studies in adult populations.
  • Analysis of evidence regarding riboflavin's impact on mitochondrial function and oxidative metabolism.
  • Assessment of safety and probable effectiveness for migraine prophylaxis.

Main Results:

  • Riboflavin is confirmed as safe for use in adult migraine patients.
  • Evidence suggests riboflavin is probably effective in migraine prophylaxis (Level B evidence).
  • Improving brain energy metabolism may reduce migraine susceptibility.

Conclusions:

  • Mitochondrial defects contributing to disturbed brain energy metabolism are implicated in migraine pathophysiology.
  • Riboflavin, as a crucial co-factor in oxidative metabolism, may counteract these impairments.
  • Enhancing brain energy metabolism holds potential for reducing migraine susceptibility.

Related Concept Videos

Electron Transport Chain: Complex I and II01:46

Electron Transport Chain: Complex I and II

The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
11.8K
Mitochondrial Membranes01:45

Mitochondrial Membranes

A single mitochondrion is a bean-shaped organelle enclosed by a double-membrane system. The outer membrane of mitochondria is smooth and contains many porins - the integral membrane transporters. Porins enable free diffusion of ions and small uncharged molecules through the outer mitochondrial membrane but limit the transport of molecules larger than 5000 Daltons. Further, the outer mitochondrial membrane forms a unique structure called membrane contact sites with other subcellular organelles,...
11.7K
Mitochondrial Membranes01:45

Mitochondrial Membranes

2.0K
Mitochondria01:37

Mitochondria

Mitochondria are eukaryotic cellular organelles that are known to produce energy through a process called oxidative phosphorylation. Besides their primary function, mitochondria are involved in various cellular processes, including cell growth, differentiation, signaling, metabolism, and senescence. Age-related changes cause a decline in mitochondrial quality and integrity due to increased mitochondrial mutations and oxidative damage. Thus, aging can severely impact mitochondrial functions,...
13.4K
Mitochondria01:37

Mitochondria

4.1K
Translocation of Proteins into the Mitochondria01:19

Translocation of Proteins into the Mitochondria

Mitochondrial precursors are translocated to the internal subcompartments via independent mechanisms involving distinct protein machineries called translocases.
Sorting of outer membrane proteins:
Mitochondrial outer membrane proteins are of two types: the transmembrane, beta-barrel porins, and the membrane-anchored, alpha-helical proteins. Beta-barrel porin precursors are translocated by the TOM complex and inserted into the outer mitochondrial membrane by the SAM complex. In contrast,...
8.8K