Evidence map›Paper›PMID 40999309›Full record

ArticleActa neurologica Belgica2025

Assessment of serum glucagon-like peptide-1 and dipeptidyl peptidase-4 levels in patients with migraine.

Melis Gultekin, Fatih Davran, Nehir Yuksel, Ozge Beyazcicek, Serif Demir

Abstract read
PubMed Publisher
In one paragraph

Article in Acta neurologica Belgica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Review
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

5 authors.

Melis GultekinFaculty of Medicine, Department of Physiology, Düzce University, Düzce, 81620, Turkey. melisgultekin@duzce.edu.tr.ORCID http://orcid.org/0000-0002-5973-5840
Fatih DavranDepartment of Biochemistry, Düzce Akçakoca State Hospital, Düzce, Turkey.ORCID http://orcid.org/0000-0002-6086-6602
Nehir YukselFaculty of Medicine, Department of Public Health, Kırklareli University, Kırklareli, Turkey.ORCID http://orcid.org/0000-0003-3888-9100
Ozge BeyazcicekFaculty of Medicine, Department of Physiology, Düzce University, Düzce, 81620, Turkey.ORCID http://orcid.org/0000-0002-8617-4380
Serif DemirFaculty of Medicine, Department of Physiology, Düzce University, Düzce, 81620, Turkey.ORCID http://orcid.org/0000-0002-0305-5758

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMigraine is a prevalent neurovascular disorder affecting over one billion people globally, imposing significant daily life limitations. Migraine headaches are linked to the activation of trigeminal nerve endings. Glucagon-like peptide-1 (GLP-1) is a hormone involved in insulin regulation and plays neuroprotective roles in the central nervous system (CNS). Dipeptidyl peptidase-4 (DPP-4) is a protease enzyme that degrades GLP-1, rendering it inactive, and modulates metabolic and neurological pathways. This study investigates the association between serum GLP-1 and DPP-4 levels and migraine pathophysiology to propose a novel therapeutic approach for migraine.

methodsThe study included 42 migraine patients and 42 healthy controls. After fasting for at least 8 h, blood samples were collected. Serum GLP-1 and DPP-4 levels were measured using ELISA, and statistical analyses were conducted with SPSS 24.0.

resultsSerum GLP-1 and DPP-4 levels were significantly lower in migraine patients compared to controls (p < 0.001). Patients with migraine with aura had significantly lower GLP-1 levels compared to those with migraine without aura (p = 0.016). A significant decrease in GLP-1 levels was observed in patients experiencing pain localized in the occipital lobe (p = 0.01).

conclusionsSerum GLP-1 and DPP-4 levels were lower in migraine patients. Given the role of GLP-1 in the central nervous system, reduced GLP-1 may contribute to migraine pain. Similarly, low DPP-4, which metabolizes GLP-1, may be linked to these findings and could trigger attacks by increasing blood CGRP levels.

Indexed as

Dipeptidyl Peptidase 4Glucagon-Like Peptide 1Migraine DisordersAdultBiomarkersFemaleHumansMaleMiddle AgedBiomarkersDipeptidyl Peptidase 4DPP4 protein, humanGlucagon-Like Peptide 1DPP-4GLP-1HeadacheMigraine

Identifiers

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.