Evidence map›Paper›PMID 34526062›Full record

ArticleJournal of neuroinflammation2021

Sex difference in the interrelationship between TNF-α and oxidative stress status in first-episode drug-naïve schizophrenia.

Minghuan Zhu, Zhenjing Liu, Yanhong Guo, Mst Sadia Sultana, Kang Wu, Xiaoe Lang, Qinyu Lv, Xiao Huang, Zhenghui Yi, Zezhi Li

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Hallmarks of Cancer Cachexia: Sexual Dimorphism in Related Pathways.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Variations to plasma HSchizophrenia (Heidelberg, Germany) · 2024
    Article
  14. Observational
  15. Article
  16. Remarkable sex-specific differences at single-cell resolution in neonatal hyperoxic lung injury.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  17. Article
  18. Article
  19. Review
  20. 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 8 institutions in 2 countries.

Minghuan ZhuShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, 600 South Wan Ping Road, Shanghai, 200030, China.
Zhenjing LiuQingdao Mental Health Center, Qingdao University, Qingdao, China.
Yanhong GuoQingdao Mental Health Center, Qingdao University, Qingdao, China.
Mst Sadia SultanaDepartment of Public Health and Informatics, Jahangirnagar University, Savar, Dhaka, Bangladesh.
Kang WuDepartment of Laboratory Medicine, Shanghai Changhai Hospital, Shanghai, China.
Xiaoe LangDepartment of Psychiatry, The First Clinical Medical College, Shanxi Medical University, Taiyuan, China.
Qinyu LvShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, 600 South Wan Ping Road, Shanghai, 200030, China.
Xiao HuangDepartment of Psychological Medicine, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, 200032, China. huang.xiao@zs-hospital.sh.cn.
Zhenghui YiShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, 600 South Wan Ping Road, Shanghai, 200030, China. yizhenghui1971@163.com.
Zezhi LiDepartment of Psychiatry, The Affiliated Brain Hospital of Guangzhou Medical University, 36 Mingxin Road, Guangzhou, 510370, China. biolpsychiatry@126.com.
Qingdao University · CNShanghai Jiao Tong University · CNFudan University · CNGuangzhou Medical University · CNJahangirnagar University · BDSecond Military Medical University · CNShanghai Mental Health Center · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreasing evidence indicates that dysregulated TNF-α and oxidative stress (OxS) contribute to the pathophysiology of schizophrenia. Additionally, previous evidence has demonstrated sex differences in many aspects of schizophrenia including clinical characteristics, cytokines, and OxS markers. However, to the best of our knowledge, there is no study investigating sex differences in the association between TNF-α, the OxS system, and their interaction with clinical symptoms in schizophrenia patients, especially in first-episode drug-naïve (FEDN) patients.

methodsA total of 119 FEDN schizophrenia patients and 135 healthy controls were recruited for this study. Serum TNF-α, superoxide dismutase (SOD), glutathione peroxidase (GSH-Px), catalase (CAT), and malondialdehyde (MDA) were measured. The Positive and Negative Syndrome Scale (PANSS) was applied to evaluate psychotic symptoms. Two-way ANOVA, partial correlation analysis, and multivariate regression analysis were performed.

resultsA sex difference in MDA levels was demonstrated only in healthy controls (F = 7.06, p

conclusionOur results demonstrate the sex difference in the relationship between TNF-α, MDA, and their interaction with psychopathological symptoms of patients with schizophrenia.

Indexed as

SchizophreniaFemaleHumansMaleMalondialdehydeOxidative StressSex CharacteristicsSuperoxide DismutaseTumor Necrosis Factor-alphaMalondialdehydeSuperoxide DismutaseTumor Necrosis Factor-alphaInteractionOxidative stressSchizophreniaSex differenceTNF-α

Identifiers

PMID34526062
PMCPMC8444364
OpenAlexW3114500151

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.