Evidence map›Paper›PMID 26006263›Full record

ArticleSchizophrenia bulletin2016

Recent Positive Selection Drives the Expansion of a Schizophrenia Risk Nonsynonymous Variant at SLC39A8 in Europeans.

Ming Li, Dong-Dong Wu, Yong-Gang Yao, Yong-Xia Huo, Jie-Wei Liu, Bing Su, Daniel I Chasman, Audrey Y Chu, Tao Huang, Lu Qi and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

31 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
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  5. The Role of SLC39A8.p.(Ala391Thr) in Schizophrenia Symptom Severity and Cognitive Ability: Cross-Sectional Studies of Schizophrenia and the General UK Population.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2025
    Article
  6. Metal Transporter GeneNutrients · 2025
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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

14 authors at 4 institutions in 2 countries.

Ming LiKey Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences and Yunnan Province, Kunming Institute of Zoology, Kunming, Yunnan, China; These authors contributed equally to this work. ML and XJL are co-corresponding authors who jointly directed this work. limingkiz@gmail.com.
Dong-Dong WuState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, China; These authors contributed equally to this work.
Yong-Gang YaoKey Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences and Yunnan Province, Kunming Institute of Zoology, Kunming, Yunnan, China; CAS Center for Excellence in Brain Science, Chinese Academy of Sciences, Shanghai, China;
Yong-Xia HuoState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, China; College of Life Science, Anhui University, Hefei, Anhui, China;
Jie-Wei LiuState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, China; Kunming College of Life Science, University of Chinese Academy of Sciences, Beijing, China;
Bing SuState Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, China;
Daniel I ChasmanDivision of Preventive Medicine, Brigham and Women's Hospital, Boston, MA, US; Division of Genetics, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, US;
Audrey Y ChuDivision of Preventive Medicine, Brigham and Women's Hospital, Boston, MA, US;
Tao HuangThe Department of Nutrition, Harvard School of Public Health, Boston, MA, US;
Lu QiThe Department of Nutrition, Harvard School of Public Health, Boston, MA, US; The Channing Laboratory and the Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, US.
Yan ZhengThe Department of Nutrition, Harvard School of Public Health, Boston, MA, US;
CHARGE Nutrition Working Group
DietGen Consortium
Xiong-Jian LuoKey Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences and Yunnan Province, Kunming Institute of Zoology, Kunming, Yunnan, China; These authors contributed equally to this work. ML and XJL are co-corresponding authors who jointly directed this work.
Kunming Institute of Zoology · CNBrigham and Women's Hospital · USMassachusetts Department of Public Health · USAnhui University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural selection has played important roles in optimizing complex human adaptations. However, schizophrenia poses an evolutionary paradox during human evolution, as the illness has strongly negative effects on fitness, but persists with a prevalence of ~0.5% across global populations. Recent studies have identified numerous risk variations in diverse populations, which might be able to explain the stable and high rate of schizophrenia morbidity in different cultures and regions, but the questions about why the risk alleles derived and maintained in human gene pool still remain unsolved. Here, we studied the evolutionary pattern of a schizophrenia risk variant rs13107325 (P < 5.0 × 10(-8) in Europeans) in the SLC39A8 gene. We found the SNP is monomorphic in Asians and Africans with risk (derived) T-allele totally absent, and further evolutionary analyses showed the T-allele has experienced recent positive selection in Europeans. Subsequent exploratory analyses implicated that the colder environment in Europe was the likely selective pressures, ie, when modern humans migrated "out of Africa" and moved to Europe mainland (a colder and cooler continent than Africa), new alleles derived due to positive selection and protected humans from risk of hypertension and also helped them adapt to the cold environment. The hypothesis was supported by our pleiotropic analyses with hypertension and energy intake as well as obesity in Europeans. Our data thus provides an intriguing example to illustrate a possible mechanism for maintaining schizophrenia risk alleles in the human gene pool, and further supported that schizophrenia is likely a product caused by pleiotropic effect during human evolution.

Indexed as

Cold TemperatureSelection, GeneticAllelesAsian PeopleBlack PeopleCation Transport ProteinsEnergy IntakeGenetic Predisposition to DiseaseGenetic VariationHaplotypesHumansHypertensionObesityPolymorphism, Single NucleotideProtective FactorsRiskCation Transport ProteinsSLC39A8 protein, humanEuropenonsynonymous SNPpleiotropic effectspositive selectionschizophreniaSLC39A8

Identifiers

PMID26006263
PMCPMC4681542
OpenAlexW1842343517

What Socratic holds

Textmetadata
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 Socratic graph.