Evidence map›Paper›PMID 28527054›Full record

ReviewNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2017

Understanding migraine as a cycling brain syndrome: reviewing the evidence from functional imaging.

Arne May

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
9.5field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Article
  3. Hypothalamic and sex-related hormones in migraine.The journal of headache and pain · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Hallmarks of primary headache: part 1 - migraine.The journal of headache and pain · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Galcanezumab modulates Capsaicin-induced C-fiber reactivity.Cephalalgia : an international journal of headache · 2022
    Article
  14. Article
  15. Increase pain sensitivity during the four phases of the migraine cycle in patients with episodic migraine.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  16. Article
  17. Cerebro-Cerebellar Networks in Migraine Symptoms and Headache.Frontiers in pain research (Lausanne, Switzerland) · 2022
    Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Arne MayDepartment of Systems Neuroscience, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany. a.may@uke.de.
University Medical Center Hamburg-Eppendorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to the clinical picture and also based on early imaging data (Weiller et al. Nat Med 1:658-660, 1995), the brainstem and midbrain structures have been intensely discussed as possible driving or generating structures in migraine. The fact that the brainstem activation persisted after treatment makes it unlikely that this activation was only due to increased activity of the endogenous anti-nociceptive system. It was consequently (and somewhat simplifying) coined the "migraine generator". Since then several studies have focussed on this region when investigating episodic, but also chronic migraine. Denuelle et al. were the first to not only demonstrate significant activations in the midbrain and pons but also in the hypothalamus, which, just like the brainstem activation in the first study, persisted after headache relief with sumatriptan. Expanding these studies into f-MRI studies, refined the involvement of rostral parts of the pons in acute migraine attacks. However, they also focused on the preictal stage of NO-triggered and native human migraine attacks and suggested a predominant role of the hypothalamus shortly before the beginning of migraine headaches as well as alterations in hypothalamic functional connectivity. Additionally, changes in resting-state functional connectivity of the dorsal pons and the hypothalamus in interictal migraineurs has recently been found. The pathophysiology and genesis of migraine attacks is probably not just the result of one single "brainstem generator". Spontaneous oscillations of complex networks involving the hypothalamus, brainstem, and dopaminergic networks lead to changes in activity in certain subcortical and brainstem areas, thus changing susceptibility thresholds and not only starting but also terminating headache attacks.

Indexed as

ComprehensionHumansHypothalamusMagnetic Resonance ImagingMigraine DisordersSyndromeAttackBrainstemHypothalamusMigraineNetwork

Identifiers

PMID28527054
OpenAlexW2616802361

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.