Evidence map›Paper›PMID 35203908›Full record

ArticleBrain sciences2022

Oxidative and Nitrosative Stress in Major Depressive Disorder: A Case Control Study.

Aditya Somani, Abhishek Kumar Singh, Bandna Gupta, Sheela Nagarkoti, Pronob Kumar Dalal, Madhu Dikshit

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Oxidative and Nitrosative Stress in Atopic Dermatitis and Depression: Similarities in Biomarkers and Pathophysiological Mechanisms.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
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  6. Article
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  14. Antidepressant Potential of Hispidulin Present inCentral nervous system agents in medicinal chemistry · 2025
    Article
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  16. Review
  17. Microbes and Mental Illness: Past, Present, and Future.Healthcare (Basel, Switzerland) · 2023
    Review
  18. Review
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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.

Aditya SomaniDepartment of Psychiatry, King George's Medical University, Lucknow 226003, India.ORCID 0000-0002-3283-0362
Abhishek Kumar SinghPharmacology Division, CSIR-Central Drug Research Institute, Lucknow 226031, India.ORCID 0000-0002-8703-7820
Bandna GuptaDepartment of Psychiatry, King George's Medical University, Lucknow 226003, India.
Sheela NagarkotiPharmacology Division, CSIR-Central Drug Research Institute, Lucknow 226031, India.
Pronob Kumar DalalDepartment of Psychiatry, King George's Medical University, Lucknow 226003, India.
Madhu DikshitPharmacology Division, CSIR-Central Drug Research Institute, Lucknow 226031, India.ORCID 0000-0002-2777-0940
Central Drug Research Institute · INKing George's Medical University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe role of increased oxidative stress and alterations to the nitric oxide (NO) pathway have been implicated in major depressive disorder (MDD). The two pathways interact closely with each other but have not been studied simultaneously in MDD. This study aimed to assess and compare the levels of oxidative and nitrosative stress in the neutrophils (PMNs) of drug-naive MDD patients and their first-degree relatives.

methods29 drug-naive MDD patients and 27 healthy first-degree relatives and healthy controls aged 18-45 years were included in this study. An assessment of the levels of reactive oxygen species (ROS), nitrites, neuronal NO synthase (nNOS), and myeloperoxidase in PMNs, and cortisol in serum was carried out.

resultsCompared to healthy controls, the generation of free radicals, myeloperoxidase activity, and nNOS mRNA expression in PMNs, and cortisol level in serum were significantly higher in drug-naive depression patients. Indeed, increased levels of myeloperoxidase and serum cortisol were also noted in first-degree relatives. The total nitrite content in the PMNs and plasma however was significantly lower in both patients and first-degree relatives. Interestingly, a positive correlation was established in the ROS levels in the PMNs, plasma and neutrophil nitrite, and the serum cortisol level between MDD patients and their first-degree relatives.

conclusionThe results of this study contribute towards a better understanding of the familial association of depressive disorder, and demonstrate for the first time that neutrophil ROS/RNS, plasma nitrite, and serum cortisol levels are positively correlated between MDD patients and their first-degree relatives. However, further studies in larger, more diverse samples are needed to extend these pathways as potential biomarkers to identify persons at high risk for psychopathology at an early stage.

Indexed as

depressionfirst-degree relativesneutrophilsnitric oxidenNOSoxidative stress

Identifiers

PMID35203908
PMCPMC8870258
OpenAlexW4206995814

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.