Evidence map›Paper›PMID 23868508›Full record

Trial reportJournal of molecular neuroscience : MN2013

The effect of vitamin A supplementation on retinoic acid-related orphan receptor γt (RORγt) and interleukin-17 (IL-17) gene expression in Avonex-treated multiple sclerotic patients.

Niyaz Mohammadzadeh Honarvar, Mohammad Hossein Harirchian, Fariba Koohdani, Feridoun Siassi, Mina Abdolahi, Sama Bitarafan, Eisa Salehi, Mohammad Ali Sahraian, Mohammad Reza Eshraghian, Ali Akbar Saboor-Yarghi

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of molecular neuroscience : MN, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Dietary interventions for multiple sclerosis-related outcomes.The Cochrane database of systematic reviews · 2020
    Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Vitamin A and Its Related Diseases.Food science & nutrition · 2025
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Serum retinol levels are associated with brain volume loss in patients with multiple sclerosis.Multiple sclerosis journal - experimental, translational and clinical
    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

10 authors at 2 institutions in 1 country.

Niyaz Mohammadzadeh HonarvarCellular and Molecular Nutrition Department, School of Nutritional Sciences and Dietetics, Tehran university of Medical Sciences, Tehran, Iran.
Mohammad Hossein Harirchian
Fariba Koohdani
Feridoun Siassi
Mina Abdolahi
Sama Bitarafan
Eisa Salehi
Mohammad Ali Sahraian
Mohammad Reza Eshraghian
Ali Akbar Saboor-Yarghi
Tehran University of Medical Sciences · IRSina Hospital · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the role of vitamin A on RORγt and IL-17 gene expression in multiple sclerotic patients. Patients in the vitamin A group received 25,000 IU retinyl palmitate per day, while patients in the placebo group took one capsule of placebo per day for 6 months. Gene expression was measured by real-time PCR at the first and end of the study. The results of this study show that vitamin A downregulates IL-17 and RORγt gene expression. No changes in gene expression occurred in the placebo group.

Indexed as

AdultDown-RegulationFemaleHumansInterferon-betaInterferon beta-1aInterleukin-17MaleMultiple SclerosisNuclear Receptor Subfamily 1, Group F, Member 3Transcription, GeneticVitamin AVitaminsInterferon-betaInterferon beta-1aInterleukin-17Nuclear Receptor Subfamily 1, Group F, Member 3RORC protein, humanVitamin AVitamins

Identifiers

PMID23868508
OpenAlexW2001801508

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.