Evidence map›Paper›PMID 26637978›Full record

ArticleAmerican journal of human genetics2015

Autosomal-Recessive Intellectual Disability with Cerebellar Atrophy Syndrome Caused by Mutation of the Manganese and Zinc Transporter Gene SLC39A8.

Kym M Boycott, Chandree L Beaulieu, Kristin D Kernohan, Ola H Gebril, Aziz Mhanni, Albert E Chudley, David Redl, Wen Qin, Sarah Hampson, Sébastien Küry and 17 more

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 142 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed, 1 pooled it
12.7field-weighted citation impact, top 1% 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

142 citing papers in PubMed, 1 synthesis or guideline pooled it, 225 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Functional characterization of a novel ZIP8 variant causing impaired manganese homeostasis and congenital disorders of glycosylation.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Removal of Toxic Metabolites-Chelation: Manganese Disorders.Journal of inherited metabolic disease · 2025
    Review
  15. Review
  16. Metal Transporter GeneNutrients · 2025
    Article
  17. Article
  18. Article
  19. Review
  20. Exploring the Potential Roles ofInternational journal of molecular sciences · 2025
    Article

82 more citing papers are in PubMed but not listed here.

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

27 authors at 13 institutions in 5 countries.

Kym M BoycottChildren's Hospital of Eastern Ontario Research Institute, University of Ottawa, Ottawa, ON K1H 8L1, Canada. Electronic address: kboycott@cheo.on.ca.
Chandree L BeaulieuChildren's Hospital of Eastern Ontario Research Institute, University of Ottawa, Ottawa, ON K1H 8L1, Canada.
Kristin D KernohanChildren's Hospital of Eastern Ontario Research Institute, University of Ottawa, Ottawa, ON K1H 8L1, Canada.
Ola H GebrilNational Research Centre, El Bohoth Street, Dokki, Giza 12622, Egypt.
Aziz MhanniSection of Genetics and Metabolism, Children's Hospital and the Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, MB R3A 1S1, Canada.
Albert E ChudleySection of Genetics and Metabolism, Children's Hospital and the Department of Pediatrics and Child Health, University of Manitoba, Winnipeg, MB R3A 1S1, Canada.
David RedlDepartment of Medical Genetics, University of Calgary, Calgary, AB T2N 4N1, Canada.
Wen QinChildren's Hospital of Eastern Ontario Research Institute, University of Ottawa, Ottawa, ON K1H 8L1, Canada.
Sarah HampsonChildren's Hospital of Eastern Ontario Research Institute, University of Ottawa, Ottawa, ON K1H 8L1, Canada.
Sébastien KüryDepartment of Medical Genetics, CHU Nantes, Nantes 44093, France.
Martine TetreaultDepartment of Human Genetics, McGill University, Montreal, QC H3A 1B1, Canada.
Erik G PuffenbergerClinic for Special Children, Strasburg, PA 17579, USA.
James N ScottDepartment of Radiology, Foothills Hospital, Calgary, AB T2N 2T9, Canada.
Stéphane BezieauDepartment of Medical Genetics, CHU Nantes, Nantes 44093, France.
André ReisInstitute of Human Genetics, FAU Erlangen-Nürnberg, Erlangen 91054, Germany.
Steffen UebeInstitute of Human Genetics, FAU Erlangen-Nürnberg, Erlangen 91054, Germany.
Johannes SchumacherInstitute of Human Genetics, University of Bonn, Bonn 53012, Germany.
Robert A HegeleRobarts Research Institute and University of Western Ontario, London, ON N6A 5B7, Canada.
D Ross McLeodDepartment of Medical Genetics, University of Calgary, Calgary, AB T2N 4N1, Canada.
Marina Gálvez-PeraltaDepartment of Environmental Health, University of Cincinnati College of Medicine, Cincinnati, OH 45267, USA.
Jacek MajewskiDepartment of Human Genetics, McGill University, Montreal, QC H3A 1B1, Canada.
Vincent T RamaekersDepartment of Paediatric Neurology, Centre Hospitalier Universitaire, Liege 4032, Belgium.
Care4Rare Canada Consortium
Daniel W NebertDepartment of Environmental Health, University of Cincinnati College of Medicine, Cincinnati, OH 45267, USA; Department of Pediatrics & Molecular Developmental Biology, Division of Human Genetics, Cincinnati Children's Hospital, Cincinnati, OH 45229, USA.
A Micheil InnesDepartment of Medical Genetics, University of Calgary, Calgary, AB T2N 4N1, Canada.
Jillian S ParboosinghDepartment of Medical Genetics, University of Calgary, Calgary, AB T2N 4N1, Canada.
Rami Abou JamraInstitute of Human Genetics, FAU Erlangen-Nürnberg, Erlangen 91054, Germany. Electronic address: rami.aboujamra@medizin.uni-leipzig.de.
University of Ottawa · CAUniversity of Calgary · CAFriedrich-Alexander-Universität Erlangen-Nürnberg · DEMcGill University · CAUniversity of Manitoba · CACentre Hospitalier Universitaire de Liège · BECincinnati Children's Hospital Medical Center · USClinic for Special Children · USFoothills Medical Centre · CANational Research Centre · EGUniversity of Bonn · DEUniversity of Cincinnati Medical Center · USWestern University · CA

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 1992 to 2022
$35.4M
MOLECULAR GENETICS OF CD TOXICITYR01ES010416 · NIEHS · UNIVERSITY OF CINCINNATI · PI NEBERT, DANIEL W. · 2000 to 2010
$3.4M
Gene-Environment Interactinos Training ProgramT32ES016646 · NIEHS · UNIVERSITY OF CINCINNATI · PI PUGA, ALVARO · 2008 to 2014
$2.1M
Canadian Institutes of Health ResearchNIEHS NIH HHS P30 ES006096NIEHS NIH HHS R01 ES010416NIEHS NIH HHS T32 ES016646
6 · The paper itself

Abstract

Manganese (Mn) and zinc (Zn) are essential divalent cations used by cells as protein cofactors; various human studies and animal models have demonstrated the importance of Mn and Zn for development. Here we describe an autosomal-recessive disorder in six individuals from the Hutterite community and in an unrelated Egyptian sibpair; the disorder is characterized by intellectual disability, developmental delay, hypotonia, strabismus, cerebellar atrophy, and variable short stature. Exome sequencing in one affected Hutterite individual and the Egyptian family identified the same homozygous variant, c.112G>C (p.Gly38Arg), affecting a conserved residue of SLC39A8. The affected Hutterite and Egyptian individuals did not share an extended common haplotype, suggesting that the mutation arose independently. SLC39A8 is a member of the solute carrier gene family known to import Mn, Zn, and other divalent cations across the plasma membrane. Evaluation of these two metal ions in the affected individuals revealed variably low levels of Mn and Zn in blood and elevated levels in urine, indicating renal wasting. Our findings identify a human Mn and Zn transporter deficiency syndrome linked to SLC39A8, providing insight into the roles of Mn and Zn homeostasis in human health and development.

Indexed as

Genes, RecessiveAdolescentCations, DivalentCation Transport ProteinsCerebellar DiseasesChildDwarfismEthnicityExomeFemaleGene ExpressionHigh-Throughput Nucleotide SequencingHumansIntellectual DisabilityIon TransportMaleCations, DivalentCation Transport ProteinsManganeseSLC39A8 protein, humanZinc

Identifiers

PMID26637978
PMCPMC4678439
OpenAlexW2187897300

What OpenQuestion holds

Textmetadata
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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.