ArticleMetallomics : integrated biometal science2014
Altered transition metal homeostasis in Niemann-Pick disease, type C1.
Article in Metallomics : integrated biometal science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.
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Who cites it
16 citing papers in PubMed, 28 citations in OpenAlex.
- Evidence of Oxytosis/Ferroptosis in Niemann-Pick Disease Type C.International journal of molecular sciences · 2025Article
- Advances in research on potential therapeutic approaches for Niemann-Pick C1 disease.Frontiers in pharmacology · 2024Review
- Review
- Global Proteomics for Identifying the Alteration Pathway of Niemann-Pick Disease Type C Using Hepatic Cell Models.International journal of molecular sciences · 2023Article
- Investigation of Brain Iron in Niemann-Pick Type C: A 7T Quantitative Susceptibility Mapping Study.AJNR. American journal of neuroradiology · 2023Article
- Iron Limitation Restores Autophagy and Increases Lifespan in the Yeast Model of Niemann-Pick Type C1.International journal of molecular sciences · 2023Article
- NPC1 Deficiency Contributes to Autophagy-Dependent Ferritinophagy in HEI-OC1 Auditory Cells.Frontiers in molecular biosciences · 2022Article
- Defective iron homeostasis and hematological abnormalities in Niemann-Pick disease type C1.Wellcome open research · 2022Article
- A modified density gradient proteomic-based method to analyze endolysosomal proteins in cardiac tissue.iScience · 2021Article
- Review
- Single Cell Transcriptome Analysis of Niemann-Pick Disease, Type C1 Cerebella.International journal of molecular sciences · 2020Article
- Imaging of changes in copper trafficking and redistribution in a mouse model of Niemann-Pick C disease using positron emission tomography.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2019Article
- Psychiatric and Cognitive Symptoms Associated with Niemann-Pick Type C Disease: Neurobiology and Management.CNS drugs · 2019Review
- Necroptosis in Niemann-Pick disease, type C1: a potential therapeutic target.Cell death & disease · 2016Article
- Phenotypic heterogeneity of Niemann-Pick disease type C in monozygotic twins.Journal of neurology · 2015Article
- Metals and cholesterol: two sides of the same coin in Alzheimer's disease pathology.Frontiers in aging neuroscience · 2014Review
Corrections and comments
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Authors and funding
12 authors at 7 institutions in 6 countries.
Funding
Abstract
The loss of NPC1 protein function is the predominant cause of Niemann-Pick type C1 disease (NP-C1), a systemic and neurodegenerative disorder characterized by late-endosomal/lysosomal accumulation of cholesterol and other lipids. Limited evidence from post-mortem human tissues, an Npc1(-/-) mouse model, and cell culture studies also suggest failure of metal homeostasis in NP-C1. To investigate these findings, we performed a comprehensive transition metal analysis of cerebrospinal fluid (CSF), plasma and tissue samples from human NP-C1 patients and an Npc1(-/-) mouse model. NPC1 deficiency in the Npc1(-/-) mouse model resulted in a perturbation of transition metal homeostasis in the plasma and key organs (brain, liver, spleen, heart, lungs, and kidneys). Analysis of human patient CSF, plasma and post-mortem brain tissues also indicated disrupted metal homeostasis. There was a disparity in the direction of metal changes between the human and the Npc1(-/-) mouse samples, which may reflect species-specific metal metabolism. Nevertheless, common to both species is brain zinc accumulation. Furthermore, treatment with the glucosylceramide synthase inhibitor miglustat, the only drug shown in a controlled clinical trial to have some efficacy for NP-C1, did not correct the alterations in CSF and plasma transition metal and ceruloplasmin (CP) metabolism in NP-C1 patients. These findings highlight the importance of NPC1 function in metal homeostasis, and indicate that metal-targeting therapy may be of value as a treatment for NP-C.
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