Evidence map›Paper›PMID 32897876›Full record

ArticleJCI insight2020

Pleiotropic ZIP8 A391T implicates abnormal manganese homeostasis in complex human disease.

Laxmi Sunuwar, Azra Frkatović, Sodbo Sharapov, Qinchuan Wang, Heather M Neu, Xinqun Wu, Talin Haritunians, Fengyi Wan, Sarah Michel, Shaoguang Wu and 5 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2020. 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
3.4field-weighted citation impact, top 7% 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, 55 citations in OpenAlex.

  1. 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
  2. Article
  3. iScience · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Metal Transporter GeneNutrients · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. The restricted N-glycome of neurons is programmed during differentiation.bioRxiv : the preprint server for biology · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Effects ofInternational journal of molecular sciences · 2023
    Article
  20. Metal transporter SLC39A14/ZIP14 modulates regulation between the gut microbiome and host metabolism.American journal of physiology. Gastrointestinal and liver physiology · 2023
    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

15 authors at 5 institutions in 3 countries.

Laxmi SunuwarDepartment of Medicine, Division of Gastroenterology and Hepatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Azra FrkatovićGenos Glycoscience Research Laboratory, Zagreb, Croatia.
Sodbo SharapovLaboratory of Glycogenomics, Institute of Cytology and Genetics of Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia.
Qinchuan WangDepartment of Medicine, Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Heather M NeuUniversity of Maryland School of Pharmacy, University of Maryland, Baltimore, Maryland, USA.
Xinqun WuDepartment of Medicine, Division of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Talin HarituniansF. Widjaja Foundation Inflammatory Bowel and Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA.
Fengyi WanDepartment of Biochemistry and Molecular Biology and.
Sarah MichelUniversity of Maryland School of Pharmacy, University of Maryland, Baltimore, Maryland, USA.
Shaoguang WuDepartment of Medicine, Division of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Mark DonowitzDepartment of Medicine, Division of Gastroenterology and Hepatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Dermot McGovernF. Widjaja Foundation Inflammatory Bowel and Immunobiology Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA.
Gordan LaucGenos Glycoscience Research Laboratory, Zagreb, Croatia.
Cynthia SearsDepartment of Medicine, Division of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Joanna MeliaDepartment of Medicine, Division of Gastroenterology and Hepatology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Johns Hopkins University · USCedars-Sinai Medical Center · USGenos (Croatia) · HRUniversity of Maryland, Baltimore · USInstitute of Cytology and Genetics · RU

Funding

Translational Research Enhancement CoreP30DK089502 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI ZACHOS, NICHOLAS CONSTANTINE · 2011 to 2020
$12.0M
Translational Approaches to Develop Drug Therapy for DiarrheaR24DK099803 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DONOWITZ, MARK · 2014 to 2019
$8.9M
Sex differences in the impact of frailty on vaccine-induced immune responses in community-dwelling older adultsU54AG062333 · NIA · JOHNS HOPKINS UNIVERSITY · PI LENG, SEAN XIAO · 2018 to 2022
$8.9M
Mechanisms and Correction of Abnormal Bicarbonate Secretion by DRA in DiarrheaR01DK116352 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI TSE, CHUNG-MING · 2019 to 2022
$2.2M
Genetic variation in the metal transporter ZIP8 and impact on the innate immune response in the gutK08DK114478 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI MELIA, JOANNA MILLER PELOQUIN · 2019 to 2023
$971k
Olympus FluoView3000RS Confocal MicroscopeS10OD025244 · OD · JOHNS HOPKINS UNIVERSITY · PI O'ROURKE, BRIAN · 2018 to 2018
$448k
NIA NIH HHS U54 AG062333NIDDK NIH HHS K08 DK114478NIDDK NIH HHS P30 DK089502NIDDK NIH HHS R01 DK116352NIDDK NIH HHS R24 DK099803NIH HHS S10 OD025244
6 · The paper itself

Abstract

ZIP8 is a metal transporter with a role in manganese (Mn) homeostasis. A common genetic variant in ZIP8 (rs13107325; A391T) ranks in the top 10 of pleiotropic SNPs identified in GWAS; A391T has associations with an increased risk of schizophrenia, obesity, Crohn's disease, and reduced blood Mn. Here, we used CRISPR/Cas9-mediated knockin (KI) to generate a mouse model of ZIP8 A391T (Zip8 393T-KI mice). Recapitulating the SNP association with blood Mn, blood Mn was reduced in Zip8 393T-KI mice. There was restricted abnormal tissue Mn homeostasis, with decreases in liver and kidney Mn and a reciprocal increase in biliary Mn, providing in vivo evidence of hypomorphic Zip8 function. Upon challenge in a chemically induced colitis model, male Zip8 393T-KI mice exhibited enhanced disease susceptibility. ZIP8 391-Thr associated with reduced triantennary plasma N-glycan species in a population-based cohort to define a genotype-specific glycophenotype hypothesized to be linked to Mn-dependent glycosyltransferase activity. This glycophenotype was maintained in a cohort of patients with Crohn's disease. These data and the pleiotropic disease associations with ZIP8 391-Thr suggest underappreciated roles of Mn homeostasis in complex human disease.

Indexed as

AnimalsCation Transport ProteinsColitisCRISPR-Cas SystemsCrohn DiseaseDextran SulfateGenetic Predisposition to DiseaseGenome-Wide Association StudyHomeostasisHumansKidneyLiverMaleManganeseMicePolymorphism, Single NucleotideCation Transport ProteinsDextran SulfateManganeseSlc39a8 protein, mouseGastroenterologyGeneticsGenetic variationGlycobiologyInflammatory bowel disease

Identifiers

PMID32897876
PMCPMC7605523
OpenAlexW3084053934

What OpenQuestion holds

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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.