Evidence map›Paper›PMID 30167098›Full record

ArticleInternational journal of preventive medicine2018

Association between Sun Exposure, Vitamin D Intake, Serum Vitamin D Level, and Immunoglobulin G Level in Patients with Neuromyelitis Optica Spectrum Disorder.

Vahid Shaygannejad, Mohammad Bagher Maljaei, Sahar Saraf Bank, Omid Mirmosayyeb, Mohammad Reza Maracy, Gholamreza Askari

Open access · goldAbstract read
In one paragraph

Article in International journal of preventive medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. The Role of Gut Microbiota in Neuromyelitis Optica Spectrum Disorder.International journal of molecular sciences · 2024
    Review
  4. Review
  5. 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

6 authors at 2 institutions in 1 country.

Vahid ShaygannejadIsfahan Neuroscience Research Center, Department of Neurology, Alzahra Hospital, Isfahan University of Medical Sciences, Isfahan, Iran.
Mohammad Bagher MaljaeiIsfahan Neuroscience Research Center, Department of Neurology, Alzahra Hospital, Isfahan University of Medical Sciences, Isfahan, Iran.
Sahar Saraf BankFood Security Research Center and Department of Community Nutrition, School of Nutrition and Food Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.
Omid MirmosayyebIsfahan Neuroscience Research Center, Department of Neurology, Alzahra Hospital, Isfahan University of Medical Sciences, Isfahan, Iran.
Mohammad Reza MaracyDepartment of Epidemiology and Biostatics, Isfahan University of Medical Sciences, Isfahan, Iran.
Gholamreza AskariFood Security Research Center and Department of Community Nutrition, School of Nutrition and Food Sciences, Isfahan University of Medical Sciences, Isfahan, Iran.
Isfahan University of Medical Sciences · IRAlzahra Medical and Education Center · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeuromyelitis optica spectrum disorder (NMOSD) is a central nervous system inflammatory disorder in which immunoglobulin G (IgG) autoantibodies possibly play a pathogenic role against the aquaporin-4 water channel protein. Vitamin D may modulate B-cell function and decrease the IgG synthesis and may play a role in NMOSD as a crucial factor. The aim of this study was to investigate the relation between Vitamin D intakes from food, Vitamin D intake from sunlight exposure, blood Vitamin D levels, and IgG-neuromyelitis optica (NMO) level in serum of patients with NMOSD and NMO.

methodIn this cross-sectional study, food Frequency Questionnaires (FFQ) and Sun Exposure Questionnaire (SEQ) were completed to evaluate of vitamin D intakes from food and sun light exposure. Moreover, serum levels of 25(OH) vitamin D3 and IgG-NMO were assessed in patients with NMOSD and NMO.

resultsWe assessed IgG-NMO levels in 29 patients with NMOSD that nine patients (

conclusionsPhysiological variation in Vitamin D may apply a significant effect on IgG-NMO synthesis in patients with NMO. Vitamin D may have significant role in pathogenesis of NMOSD and NMO.

Indexed as

Immunoglobulin Gneuromyelitis optica spectrum disorderVitamin D

Identifiers

PMID30167098
PMCPMC6106131
OpenAlexW2893082723

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.