CSF hypocretin-1 levels are normal in multiple-system atrophy

Parkinsonism Relat Disord. 2008;14(4):342-4. doi: 10.1016/j.parkreldis.2007.08.012. Epub 2007 Oct 31.

Abstract

Sleep disturbances occur in 70% of the patients with multiple system atrophy (MSA). Disturbances of the hypothalamic hypocretin neurotransmission have been suggested as a possible cause. Since a systematic study of CSF hypocretin-1 levels in MSA has not yet been performed, we analysed CSF hypocretin-1 concentrations in 6 MSA-P and 6 MSA-C patients and 11 age-matched controls. We did not observe any differences from control values.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Case-Control Studies
  • Female
  • Humans
  • Intracellular Signaling Peptides and Proteins / cerebrospinal fluid*
  • Male
  • Middle Aged
  • Multiple System Atrophy / cerebrospinal fluid*
  • Multiple System Atrophy / classification
  • Neuropeptides / cerebrospinal fluid*
  • Orexins

Substances

  • HCRT protein, human
  • Intracellular Signaling Peptides and Proteins
  • Neuropeptides
  • Orexins