Evidence map›Paper›PMID 39435657›Full record

ArticleJCI insight2024

Neuronal SLC39A8 deficiency impairs cerebellar development by altering manganese homeostasis.

Eun-Kyung Choi, Luisa Aring, Yujie Peng, Adele B Correia, Andrew P Lieberman, Shigeki Iwase, Young Ah Seo

Abstract read
In one paragraph

Article in JCI insight, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Overlaps in mammalian iron and manganese homeostasis: recent advances.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Review
  2. Article
  3. Rare Movement Disorders-An Approach for Clinicians.International journal of molecular sciences · 2025
    Review
  4. Review
  5. 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

7 authors.

Eun-Kyung ChoiDepartment of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan, USA.
Luisa AringDepartment of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan, USA.
Yujie PengDepartment of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan, USA.
Adele B CorreiaDepartment of Pathology and.
Andrew P LiebermanDepartment of Pathology and.
Shigeki IwaseDepartment of Human Genetics, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Young Ah SeoDepartment of Nutritional Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan, USA.

Funding

PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DAVID P OLSON · 2013 to 2026
$24.3M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Karen Eileen Peterson · 2010 to 2026
$20.3M
A Neuron-specific Methyl-histone Regulatory ComplexR01NS116008 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Shigeki Iwase · 2020 to 2026
$3.6M
Metabolic Phenotyping in Live Models of Obesity and DiabetesU2CDK135066 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Carol Fuzeti Elias · 2023 to 2026
$3.5M
Manganese in Inflammatory Bowel DiseaseR01DK123022 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Young Ah Seo · 2020 to 2026
$3.2M
Diurnal Experimental Models to Investigate Neural Mechanisms of Sleep Disturbance in Smith-Magenis SyndromeR21NS125449 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI IWASE, SHIGEKI, YAN, LILY · 2021 to 2021
$444k
Exploring the Roles of Manganese in NeuronsR21NS112974 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SEO, YOUNG AH · 2020 to 2020
$429k
Neuronal Activity-dependent Pomoter UsageR21MH127485 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI IWASE, SHIGEKI · 2022 to 2023
$418k
NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK089503NIDDK NIH HHS P60 DK020572NIDDK NIH HHS R01 DK123022NIDDK NIH HHS U2C DK135066NIMH NIH HHS R21 MH127485NINDS NIH HHS R01 NS116008NINDS NIH HHS R21 NS112974NINDS NIH HHS R21 NS125449
6 · The paper itself

Abstract

Solute carrier family 39, member 8 (SLC39A8), is a transmembrane transporter that mediates the cellular uptake of zinc, iron, and manganese (Mn). Human genetic studies document the involvement of SLC39A8 in Mn homeostasis, brain development, and function. However, the role and pathophysiological mechanisms of SLC39A8 in the central nervous system remain elusive. We generated Slc39a8 neuron-specific knockout (Slc39a8-NSKO) mice to study SLC39A8 function in neurons. The Slc39a8-NSKO mice displayed markedly decreased Mn levels in the whole brain and brain regions, especially the cerebellum. Radiotracer studies using 54Mn revealed that Slc39a8-NSKO mice had impaired brain uptake of Mn. Slc39a8-NSKO cerebellums exhibited morphological defects and abnormal dendritic arborization of Purkinje cells. Reduced neurogenesis and increased apoptotic cell death occurred in the cerebellar external granular layer of Slc39a8-NSKO mice. Brain Mn deficiency in Slc39a8-NSKO mice was associated with motor dysfunction. Unbiased RNA-Seq analysis revealed downregulation of key pathways relevant to neurodevelopment and synaptic plasticity, including cAMP signaling pathway genes. We further demonstrated that Slc39a8 was required for the optimal transcriptional response to the cAMP-mediated signaling pathway. In summary, our study highlighted the essential roles of SLC39A8 in brain Mn uptake and cerebellum development and functions.

Indexed as

Cation Transport ProteinsCerebellumHomeostasisManganeseMice, KnockoutAnimalsMaleMiceNeurogenesisNeuronsPurkinje CellsCation Transport ProteinsManganeseSlc39a8 protein, mouseGenetic diseasesGeneticsMouse modelsNeurodevelopmentNeuroscience

Identifiers

PMID39435657
PMCPMC11530126

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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.