Evidence map›Paper›PMID 26186003›Full record

ArticlePloS one2015

Comparative Study on Serum Levels of 10 Trace Elements in Schizophrenia.

Tiebing Liu, Qing-Bin Lu, Lailai Yan, Jing Guo, Fangbo Feng, Jinyun Qiu, Jingyu Wang

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 8% 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

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

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Perturbations of Zinc Homeostasis and Onset of Neuropsychiatric Disorders.International journal of molecular sciences · 2025
    Review
  7. Article
  8. The Potential of Hair Matrix for Biomarker Analysis in Schizophrenia.International journal of molecular sciences · 2025
    Review
  9. Zinc in psychosis (Review).Molecular medicine reports · 2025
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. 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

7 authors at 3 institutions in 1 country.

Tiebing LiuSchool of Public Health, Peking University, Beijing, People's Republic of China; Civil Aviation Medicine Center, Civil Aviation Administration of China, Beijing, People's Republic of China.
Qing-Bin LuSchool of Public Health, Peking University, Beijing, People's Republic of China.
Lailai YanSchool of Public Health, Peking University, Beijing, People's Republic of China.
Jing GuoDepartment of Clinical Laboratory, PLA 261st Hospital, Beijing, People's Republic of China.
Fangbo FengDepartment of Clinical Laboratory, PLA 261st Hospital, Beijing, People's Republic of China.
Jinyun QiuDepartment of Clinical Laboratory, PLA 261st Hospital, Beijing, People's Republic of China.
Jingyu WangSchool of Public Health, Peking University, Beijing, People's Republic of China.
Peking University · CNPLA 306 Hospital · CNCivil Aviation Administration of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The etiology and pathophysiology of schizophrenia remain obscure. This study explored the associations between schizophrenia risk and serum levels of 10 trace elements. A 1:1 matched case-control study was conducted and matched by age and sex. Blood samples were collected to determine the concentrations of nickel, molybdenum, arsenic, aluminum, chromium, manganese, selenium, copper, iron and zinc by an inductively coupled plasma-mass spectrometry. The conditional logistic regression model was used to analyze the associations between trace elements and schizophrenia risk. Totally 114 schizophrenia patients and 114 healthy controls were recruited in the study. The multivariate analysis demonstrated that copper≤0.97 μg/mL, selenium≤72 ng/mL and manganese>3.95 ng/mL were associated with an increased risk of schizophrenia. The study showed that lower levels of selenium, copper and higher levels of manganese were found in schizophrenia patients compared with healthy controls.

Indexed as

AdultCase-Control StudiesFemaleHumansLogistic ModelsMaleMultivariate AnalysisSchizophreniaTrace ElementsTrace Elements

Identifiers

PMID26186003
PMCPMC4505857
OpenAlexW1846456777

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.