Evidence map›Paper›PMID 40796838›Full record

Trial reportBMC psychiatry2025

Impact of Nano-Selenium supplementation on the JAK/STAT signaling pathway in major depressive disorder: a Triple-Blind, randomized controlled trial.

Morvarid Noormohammadi, Farnaz Etesam, Ali Amini, Pegah Khosravian Dehkordi, Morteza Mohammadzadeh, Farzad Shidfar

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC psychiatry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. 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.

Morvarid NoormohammadiNutritional Sciences Research Center, Iran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-1971-8982
Farnaz EtesamPsychosomatic Medicine Research Center, Department of Psychiatry, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-4083-4216
Ali AminiDepartment of Hematology and Blood Banking, Faculty of Allied Medicine, Iran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-8759-6120
Pegah Khosravian DehkordiMedical Plants Research Center, Basic Health Sciences Institute, Shahrekord University of Medical Sciences, Shahrekord, Iran.ORCID 0000-0002-4802-8534
Morteza MohammadzadehDepartment of Biostatistics, School of Public Health, Iran University of Medical Sciences, Tehran, Iran.ORCID 0000-0002-2258-3388
Farzad ShidfarNutritional Sciences Research Center, Iran University of Medical Sciences, Tehran, Iran. farzadshidfar@yahoo.com.ORCID 0000-0002-6531-9253

Funding

Iran University of Medical Sciences 1402-2-2-26358
6 · The paper itself

Abstract

backgroundMajor depressive disorder (MDD) is a prevalent mental health condition, wherein the JAK/STAT signaling pathway serves as a potent cellular mechanism implicated in its pathophysiology. Increased expression of JAK2, STAT3, and subsequently IDO1 genes appears to be linked to depressive symptoms. With their antioxidant capabilities and improved absorption due to the nano formula, selenium nanoparticles could potentially modulate this molecular pathway. This study aimed to assess the impact of nano-selenium supplementation on the expression of JAK2, STAT3, and IDO1 genes in patients with MDD.

methodsA triple-blind, randomized, placebo-controlled trial was conducted at the Psychosomatic Clinic of Imam Khomeini Hospital Complex. A total of 50 participants, newly diagnosed with MDD were randomized to either a nano-selenium (55 µg/day) or placebo group for 12 weeks. All participants were receiving their standard treatment (sertraline 50 mg/day). Blood samples were collected at baseline and post-intervention to measure the gene expression using RT-qPCR.

resultsAt the end of the study, both groups showed reductions in JAK2 and STAT3 relative gene expression after 12 weeks (P < 0.05). Although the reduction was more in the nano-selenium group, the between-group differences were not statistically significant.

conclusionsThis study is the first to examine nano-selenium as a novel potential adjunct treatment for MDD. Though the degree of reduction in JAK2 and STAT3 levels was greater within the nano-selenium group, it appears that additional investigations are needed to elucidate its effects.

trial registrationThe research received approval from the Research Ethics Committees of Iran University of Medical Sciences (Approval ID: IR IUMS.REC.1402.206, dated 2023-06-13) and was duly registered with the Iranian Registry of Clinical Trials (IRCT; registration number: IRCT20091114002709N62, dated 2023-07-29).

Indexed as

Dietary SupplementsJanus Kinase 2Major Depressive DisorderNanoparticlesSeleniumSignal TransductionSTAT3 Transcription FactorAdultDouble-Blind MethodFemaleHumansMaleMiddle AgedJAK2 protein, humanJanus Kinase 2SeleniumSTAT3 protein, humanSTAT3 Transcription FactorDepressive disorderRandomized controlled trialSeleniumTrace elements

Identifiers

PMID40796838
PMCPMC12341080

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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.