Evidence map›Paper›PMID 36362642›Full record

ArticleJournal of clinical medicine2022

Association of Transferrin Gene Polymorphism with Cognitive Deficits and Psychiatric Symptoms in Patients with Chronic Schizophrenia.

Pinhong Chen, Dongmei Wang, Meihong Xiu, Dachun Chen, Blake Lackey, Hanjing E Wu, Lubin Wang, Xiangyang Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

8 authors at 4 institutions in 2 countries.

Pinhong ChenBeijing Institute of Basic Medical Sciences, Beijing 100850, China.ORCID 0000-0001-6607-4166
Dongmei WangCAS Key Laboratory of Mental Health, Institute of Psychology, Beijing 100101, China.
Meihong XiuBeijing Huilongguan Hospital, Peking University, Beijing 100871, China.
Dachun ChenBeijing Huilongguan Hospital, Peking University, Beijing 100871, China.
Blake LackeyDepartment of Psychiatry and Behavioral Sciences, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Hanjing E WuDepartment of Psychiatry and Behavioral Sciences, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Lubin WangBeijing Institute of Basic Medical Sciences, Beijing 100850, China.
Xiangyang ZhangCAS Key Laboratory of Mental Health, Institute of Psychology, Beijing 100101, China.ORCID 0000-0003-3326-382X
Beijing Institute of Education · CNInstitute of Psychology, Chinese Academy of Sciences · CNPeking University · CNThe University of Texas Health Science Center at Houston · US

Funding

National Natural Science Foundation of China 61673391Natural Science Foundation of Beijing Municipal 4144092Psychosis project of the Beijing Key Laboratory Z161100002616017
6 · The paper itself

Abstract

A large amount of recent literature has focused on impaired iron homeostasis in the pathophysiology of schizophrenia. Specifically, microarray analysis has illustrated associations between the transferrin locus and schizophrenia. To elaborate on the effects of transferrin on schizophrenia and its psychiatric phenotypes, our study aimed to investigate whether transferrin gene polymorphism was correlated with cognitive deficits and clinical symptoms in schizophrenia. We recruited 564 patients with chronic schizophrenia and 422 healthy controls (HCs) in a Han Chinese population, collected phenotypic data, and genotyped the rs3811655 polymorphism of the transferrin gene. Our results showed that the rs3811655 polymorphism was related to cognitive performance in both patients and HCs, as well as negative symptoms in patients (all p < 0.05), and patients carrying at least one G-allele showed worsened cognition/severe negative symptoms (all p < 0.05). Further analyses also found that the rs3811655 polymorphism in combination with cognition may exert small but significant contributions to the negative (β = −0.10, t = −2.48, p < 0.05) or total psychiatric symptoms (β = −0.08, t = −1.92, p < 0.05) in patients. Our findings indicated that the rs3811655 polymorphism may be implicated in the cognitive deficits of schizophrenia and HCs as well as psychiatric symptoms in patients, which suggested the possible iron regulatory mechanism in the pathology of schizophrenia.

Indexed as

cognitive deficitsgenetic polymorphismpsychiatric symptomsschizophreniatransferrin

Identifiers

PMID36362642
PMCPMC9654946
OpenAlexW4307940001

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.