Henrik Winther Schytz

Summary

Affiliation: University of Copenhagen
Country: Denmark

Publications

  1. doi request reprint PACAP38 induces migraine-like attacks in patients with migraine without aura
    Henrik Winther Schytz
    Department of Neurology, Faculty of Health Sciences, Danish Headache Center, Glostrup Hospital, University of Copenhagen, Glostrup, Copenhagen, Denmark
    Brain 132:16-25. 2009
  2. doi request reprint The cholinomimetic agent carbachol induces headache in healthy subjects
    H W Schytz
    Danish Headache Centre, Glostrup Hospital, University of Copenhagen, Glostrup, Denmark
    Cephalalgia 29:258-68. 2009
  3. pmc Changes in cerebral blood flow after acetazolamide: an experimental study comparing near-infrared spectroscopy and SPECT
    H W Schytz
    Danish Headache Center and Department of Neurology Glostrup Hospital, Faculty of Health Sciences, University of Copenhagen, Glostrup, Denmark
    Eur J Neurol 16:461-7. 2009
  4. doi request reprint Carbachol induces headache, but not migraine-like attacks, in patients with migraine without aura
    H W Schytz
    Department of Neurology, Glostrup Hospital, Faculty of Health Sciences, University of Copenhagen, Danish Headache Center, Glostrup, Denmark
    Cephalalgia 30:337-45. 2010
  5. doi request reprint Headache and prolonged dilatation of the middle meningeal artery by PACAP38 in healthy volunteers
    Faisal Mohammad Amin
    University of Copenhagen, Denmark
    Cephalalgia 32:140-9. 2012
  6. doi request reprint Association of acetazolamide infusion with headache and cranial artery dilation in healthy volunteers
    Nanna Arngrim
    Danish Headache Center and Department of Neurology, Glostrup Hospital, University of Copenhagen, Glostrup, Denmark
    Pain 155:1649-58. 2014
  7. doi request reprint Migraine induced by hypoxia: an MRI spectroscopy and angiography study
    Nanna Arngrim
    1 Danish Headache Centre, Department of Neurology, Rigshospitalet, Faculty of Health and Medical Sciences, University of Copenhagen, DK 2600 Glostrup, Denmark
    Brain 139:723-37. 2016
  8. ncbi request reprint Hypoxic mechanisms in primary headaches
    Josefine Britze
    Danish Headache Center and Department of Neurology, Rigshospitalet Glostrup, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
    Cephalalgia . 2016
  9. ncbi request reprint Investigation of carbachol and PACAP38 in a human model of migraine
    Henrik Winther Schytz
    Danish Headache Center, Department of Neurology, Glostrup Hospital, Denmark
    Dan Med Bull 57:B4223. 2010
  10. pmc Cutaneous nociception and neurogenic inflammation evoked by PACAP38 and VIP
    Henrik Winther Schytz
    Department of Neurology, Faculty of Health Sciences, Danish Headache Center, Glostrup Hospital, University of Copenhagen, Glostrup 2600, Copenhagen, Denmark
    J Headache Pain 11:309-16. 2010

Collaborators

Detail Information

Publications14

  1. doi request reprint PACAP38 induces migraine-like attacks in patients with migraine without aura
    Henrik Winther Schytz
    Department of Neurology, Faculty of Health Sciences, Danish Headache Center, Glostrup Hospital, University of Copenhagen, Glostrup, Copenhagen, Denmark
    Brain 132:16-25. 2009
    ..In migraine sufferers, PACAP38 caused delayed migraine-like attacks. The findings stimulate further investigation of the neuronal and vascular mechanisms of PACAP38...
  2. doi request reprint The cholinomimetic agent carbachol induces headache in healthy subjects
    H W Schytz
    Danish Headache Centre, Glostrup Hospital, University of Copenhagen, Glostrup, Denmark
    Cephalalgia 29:258-68. 2009
    ..003) and an increase in STA diameter (P = 0.006), but no increase in the RA diameter (P = 0.200). In conclusion, the study demonstrated that carbachol caused headache and dilation of cephalic arteries in healthy subjects...
  3. pmc Changes in cerebral blood flow after acetazolamide: an experimental study comparing near-infrared spectroscopy and SPECT
    H W Schytz
    Danish Headache Center and Department of Neurology Glostrup Hospital, Faculty of Health Sciences, University of Copenhagen, Glostrup, Denmark
    Eur J Neurol 16:461-7. 2009
    ..To validate if the BFI method can detect relative changes in CBF we compared data with the established method (133)Xenon single photon emission computer tomography ((133)Xe-SPECT)...
  4. doi request reprint Carbachol induces headache, but not migraine-like attacks, in patients with migraine without aura
    H W Schytz
    Department of Neurology, Glostrup Hospital, Faculty of Health Sciences, University of Copenhagen, Danish Headache Center, Glostrup, Denmark
    Cephalalgia 30:337-45. 2010
    ..687). Carbachol caused a decrease in V(MCA) (P = 0.044), but no change in STA (P = 0.089) compared with placebo. The study demonstrated that carbachol provocation is not a good model for experimental migraine...
  5. doi request reprint Headache and prolonged dilatation of the middle meningeal artery by PACAP38 in healthy volunteers
    Faisal Mohammad Amin
    University of Copenhagen, Denmark
    Cephalalgia 32:140-9. 2012
    ....
  6. doi request reprint Association of acetazolamide infusion with headache and cranial artery dilation in healthy volunteers
    Nanna Arngrim
    Danish Headache Center and Department of Neurology, Glostrup Hospital, University of Copenhagen, Glostrup, Denmark
    Pain 155:1649-58. 2014
    ..It is possible that extracellular acidosis induced by acetazolamide causes sensitization of cephalic perivascular nociceptors, which, in combination with vasodilatation, leads to delayed headache...
  7. doi request reprint Migraine induced by hypoxia: an MRI spectroscopy and angiography study
    Nanna Arngrim
    1 Danish Headache Centre, Department of Neurology, Rigshospitalet, Faculty of Health and Medical Sciences, University of Copenhagen, DK 2600 Glostrup, Denmark
    Brain 139:723-37. 2016
    ..The present study suggests that hypoxia may provoke migraine headache and aura symptoms in some patients. The mechanisms behind the migraine-inducing effect of hypoxia should be further investigated...
  8. ncbi request reprint Hypoxic mechanisms in primary headaches
    Josefine Britze
    Danish Headache Center and Department of Neurology, Rigshospitalet Glostrup, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
    Cephalalgia . 2016
    ..These secondary headaches mimic primary headaches such as migraine, which suggests a common link. We review and discuss the possible role of hypoxia in migraine and cluster headache...
  9. ncbi request reprint Investigation of carbachol and PACAP38 in a human model of migraine
    Henrik Winther Schytz
    Danish Headache Center, Department of Neurology, Glostrup Hospital, Denmark
    Dan Med Bull 57:B4223. 2010
    ..The present thesis contributes to our knowledge on migraine pathophysiology and suggests PAC1 receptor antagonism as a new target for migraine treatment...
  10. pmc Cutaneous nociception and neurogenic inflammation evoked by PACAP38 and VIP
    Henrik Winther Schytz
    Department of Neurology, Faculty of Health Sciences, Danish Headache Center, Glostrup Hospital, University of Copenhagen, Glostrup 2600, Copenhagen, Denmark
    J Headache Pain 11:309-16. 2010
    ..This suggests that acute pain and vasomotor responses following intradermal injections of PACAP38 and VIP are primarily mediated by VPAC receptors...
  11. ncbi request reprint Laboratory tests of headache disorders - dawn of a new era?
    Henrik Winther Schytz
    University of Copenhagen, Danish Headache Centre, Department of Neurology at Glostrup Hospital, Denmark
    Cephalalgia . 2016
    ..The present review is a call for action to implement laboratory tests in the classification and management of primary and some secondary headaches...
  12. doi request reprint Challenges in developing drugs for primary headaches
    Henrik Winther Schytz
    Danish Headache Center and Department of Neurology, Rigshospitalet, Faculty of Health and Medical Sciences, University of Copenhagen, 2600 Glostrup, Denmark
    Prog Neurobiol . 2016
    ..Future efforts may triage novel physiological mediators using human experimental models of headache pain to support drug discovery strategies that target active pathways pharmacologically...
  13. ncbi request reprint CGRP in human models of primary headaches
    Håkan Ashina
    Danish Headache Center, Department of Neurology, Rigshospitalet Glostrup, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark
    Cephalalgia . 2016
    ..To review the role of CGRP in human models of primary headaches and to discuss methodological aspects and future directions...
  14. doi request reprint Low-frequency oscillations and vasoreactivity of cortical vessels in obstructive sleep apnea during wakefulness: a near infrared spectroscopy study
    Henrik Winther Schytz
    Danish Headache Center and Department of Neurology, Glostrup University Hospital, Glostrup, Denmark
    Sleep Med 14:416-21. 2013
    ....