Evidence map›Paper›PMID 32620780›Full record

ArticleScientific reports2020

Association between Serum Essential Metal Elements and the Risk of Schizophrenia in China.

Jiahui Ma, Lailai Yan, Tongjun Guo, Siyu Yang, Yaqiong Liu, Qing Xie, Dawei Ni, Jingyu Wang

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Zinc in psychosis (Review).Molecular medicine reports · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Hair zinc levels and psychosis risk among adolescents.Schizophrenia (Heidelberg, Germany) · 2022
    Article
  12. Article
  13. Article
  14. The Role of Selenium in Pathologies: An Updated Review.Antioxidants (Basel, Switzerland) · 2022
    Review
  15. Article
  16. Article
  17. Review
  18. 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

8 authors at 3 institutions in 2 countries.

Jiahui MaDepartment of Anesthesiology, Peking University First Hospital, Beijing, 100034, China.
Lailai YanCentral Laboratory of School of Public Health, Peking University, Beijing, 100191, China.
Tongjun GuoDepartment of Occupational and Environmental Health Sciences, School of Public Health, Peking University, Beijing, 100191, China.
Siyu YangTianjin Center for Disease Control and Prevention, Hedong District, Tianjin, 300171, China.
Yaqiong LiuCentral Laboratory of School of Public Health, Peking University, Beijing, 100191, China.
Qing XieCentral Laboratory of School of Public Health, Peking University, Beijing, 100191, China.
Dawei NiJiangchuan community health service center, Minhang District, Shanghai, 201100, China. kikignil@163.com.
Jingyu WangCentral Laboratory of School of Public Health, Peking University, Beijing, 100191, China. wjy@bjmu.edu.cn.
Peking University · CNPeking University First Hospital · CNTianjin Centers for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerous essential metal elements (EMEs) are necessary to maintain the proper function of human body. In this case-control study, we investigated the associations of 11 EMEs [Calcium (Ca), potassium (K), magnesium (Mg), sodium (Na), manganese (Mn), selenium (Se), cobalt (Co), Molybdenum (Mo), copper (Cu), zinc (Zn), and iron (Fe)] in serum with the risk of schizophrenia. We recruited first-episode and drug-naïve schizophrenic patients (cases = 99) and age-sex-matched normal subjects (controls = 99) from Tangshan, Hebei Province, China. The 11 EMEs in serum from cases and controls were quantified by inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry. We observed that a higher level of Mn (OR = 2.390; 95%CI: 1.504-3.796) and lower levels of Ca (OR = 0.939; 95%CI: 0.890-0.990), Mg (OR = 0.806; 95%CI: 0.669-0.972), Na (OR = 0.995; 95%CI: 0.993-0.998), and Se (OR = 0.954; 95%CI: 0.937-0.972) were associated with an elevated risk of schizophrenia. Dose-response relationships between serum EME concentrations and the risk of schizophrenia were observed in most of the schizophrenia-associated EMEs. Moreover, the serum concentrations of these schizophrenia-associated EMEs in patients were correlated with the severity of their clinical symptoms. Significant correlations were found between EMEs and biomarkers associated with schizophrenia related to metabolic and oxidative stress. This study suggested that the concentration and profile of EMEs were different between schizophrenic patients and normal controls and revealed potential metabolisms associated with EMEs and schizophrenia, suggesting EMEs might act as biomarkers of schizophrenia to improve the current situation of diagnosis and treatment.

Indexed as

AdultBiomarkersCase-Control StudiesChinaFemaleHumansMaleMetalsMiddle AgedOdds RatioOxidative StressRisk FactorsSchizophreniaSchizophrenic PsychologyTrace ElementsYoung AdultBiomarkersMetalsTrace Elements

Identifiers

PMID32620780
PMCPMC7335092
OpenAlexW3038133616

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.