Evidence map›Paper›PMID 29654418›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2018

Interictal levels of calcitonin gene related peptide in gingival crevicular fluid of chronic migraine patients.

Reza Fekrazad, Ahmadreza Sardarian, Kamran Azma, Masoumeh Karami, Afshin Borhani-Haghighi, Behrouz Gharesi-Fard, Bahram Movahedi

Abstract read
PubMed Publisher
In one paragraph

Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

7 authors.

Reza FekrazadDepartment of Periodontology, Dental Faculty - Laser Research Center in Medical Sciences, AJA University of Medical Sciences, Tehran, Tehran, Iran.
Ahmadreza SardarianOrthodontic Research Center, Department of Orthodontics, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, Fars, Iran. sadra.sardarian@yahoo.com.ORCID http://orcid.org/0000-0002-5689-9495
Kamran AzmaDepartment of Physical Medicine and Rehabilitation, School of Medicine, AJA University of Medical Sciences, Tehran, Tehran, Iran.
Masoumeh KaramiDepartment of Biochemistry, School of Medicine, AJA University of Medical Sciences, Tehran, Tehran, Iran.
Afshin Borhani-HaghighiClinical Neurology Research Center, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Fars, Iran.
Behrouz Gharesi-FardDepartment of Immunology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Fars, Iran.
Bahram MovahediDepartment of Biochemistry, School of Medicine, Fasa University of Medical Sciences, Fasa, Fars, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcitonin gene related peptide (CGRP) is a mediator of neurogenic inflammation playing a major role in the pathogenesis of migraine. Increases in serum CGRP have been detected previously in migraineurs and a return to baseline values regarded as successful treatment. As gingival crevicular fluid is known to originate from the serum, the aim of this study is to measure the CGRP content of gingival crevicular fluid (GCF) in chronic migraine patients and to determine whether there is a correlation between serum and GCF values of CGRP. For this study, 24 female individuals suffering from chronic migraine with aura were age-matched with 15 healthy individuals. Serum and GCF samples were obtained from both groups and enzyme linked immunosorbent assay performed to measure CGRP concentration. The level of CGRP in the serum and GCF of chronic migraine patients was 41 ± 16 pg/mL and 0.25 ± 0.09 pg/μg respectively while in healthy individuals CGRP levels were 29 ± 8 pg/mL and 0.19 ± 0.07 pg/μg. The correlation between CGRP levels of the GCF and serum was 0.88 for migraineurs and 0.81 in the controls. Only a weak positive relationship was observed between age and CGRP levels in both groups. CGRP levels were higher in migraineurs compared with controls both in serum and GCF. Furthermore there is a strong correlation between CGRP levels of the serum and GCF. The results of this study suggest that CGRP levels of GCF have potential diagnostic purposes in patients with chronic migraine.

Indexed as

AdultBiomarkersCalcitonin Gene-Related PeptideEnzyme-Linked Immunosorbent AssayFemaleGingival Crevicular FluidHumansMigraine DisordersROC CurveBiomarkersCalcitonin Gene-Related PeptideCalcitonin gene related peptideELISAGingival crevicular fluidMigraine

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.