Evidence map›Paper›PMID 37311819›Full record

ArticleNature communications2023

Excessive copper impairs intrahepatocyte trafficking and secretion of selenoprotein P.

Maria Schwarz, Caroline E Meyer, Alina Löser, Kristina Lossow, Julian Hackler, Christiane Ott, Susanne Jäger, Isabelle Mohr, Ella A Eklund, Angana A H Patel and 15 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 43 citations in OpenAlex.

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  15. Dietary copper improves intestinal structural integrity in juvenile grass carp (Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2024
    Article
  16. Article
  17. Review
  18. Article
  19. Novel mutations inFrontiers in neurology · 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

25 authors at 10 institutions in 3 countries.

Maria Schwarz *Department of Nutritional Physiology, Institute of Nutritional Sciences, Friedrich Schiller University Jena, Dornburger Str. 24, 07743, Jena, Germany.ORCID 0000-0002-0405-6795
Caroline E Meyer *Department of Nutritional Physiology, Institute of Nutritional Sciences, Friedrich Schiller University Jena, Dornburger Str. 24, 07743, Jena, Germany.ORCID 0000-0003-0276-8518
Alina LöserDepartment of Nutritional Physiology, Institute of Nutritional Sciences, Friedrich Schiller University Jena, Dornburger Str. 24, 07743, Jena, Germany.ORCID 0000-0002-9116-2093
Kristina LossowDepartment of Nutritional Physiology, Institute of Nutritional Sciences, Friedrich Schiller University Jena, Dornburger Str. 24, 07743, Jena, Germany.ORCID 0000-0002-9978-3871
Julian HacklerTraceAge-DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly, Potsdam-Berlin-Jena-Wuppertal, Germany.
Christiane OttTraceAge-DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly, Potsdam-Berlin-Jena-Wuppertal, Germany.ORCID 0000-0002-3199-0655
Susanne JägerTraceAge-DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly, Potsdam-Berlin-Jena-Wuppertal, Germany.
Isabelle MohrDepartment of Internal Medicine IV, University Hospital Heidelberg, Im Neuenheimer Feld 672, 69120, Heidelberg, Germany.
Ella A EklundInstitute of Clinical Sciences, Department of Surgery, Sahlgrenska Center for Cancer Research, University of Gothenburg, Blå stråket 5, 41345, Gothenburg, Sweden.
Angana A H PatelInstitute of Clinical Sciences, Department of Surgery, Sahlgrenska Center for Cancer Research, University of Gothenburg, Blå stråket 5, 41345, Gothenburg, Sweden.
Nadia GulInstitute of Clinical Sciences, Department of Surgery, Sahlgrenska Center for Cancer Research, University of Gothenburg, Blå stråket 5, 41345, Gothenburg, Sweden.
Samantha AlvarezInstitute of Clinical Sciences, Department of Surgery, Sahlgrenska Center for Cancer Research, University of Gothenburg, Blå stråket 5, 41345, Gothenburg, Sweden.
Ilayda AltinonderInstitute of Clinical Sciences, Department of Surgery, Sahlgrenska Center for Cancer Research, University of Gothenburg, Blå stråket 5, 41345, Gothenburg, Sweden.ORCID 0009-0003-5457-6208
Clotilde WielInstitute of Clinical Sciences, Department of Surgery, Sahlgrenska Center for Cancer Research, University of Gothenburg, Blå stråket 5, 41345, Gothenburg, Sweden.
Maria MaaresTraceAge-DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly, Potsdam-Berlin-Jena-Wuppertal, Germany.ORCID 0000-0002-9140-2448
Hajo HaaseTraceAge-DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly, Potsdam-Berlin-Jena-Wuppertal, Germany.ORCID 0000-0002-1622-8718
Anetta HärtlovaWallenberg Centre for Molecular and Translational Medicine, University of Gothenburg, 41345, Gothenburg, Sweden.
Tilman GruneTraceAge-DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly, Potsdam-Berlin-Jena-Wuppertal, Germany.
Matthias B SchulzeTraceAge-DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly, Potsdam-Berlin-Jena-Wuppertal, Germany.ORCID 0000-0002-0830-5277
Tanja SchwerdtleTraceAge-DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly, Potsdam-Berlin-Jena-Wuppertal, Germany.
Uta MerleDepartment of Internal Medicine IV, University Hospital Heidelberg, Im Neuenheimer Feld 672, 69120, Heidelberg, Germany.
Hans ZischkaInstitute of Toxicology and Environmental Hygiene, Technical University Munich, School of Medicine, Biedersteinerstraße 29, 80802, Munich, Germany.ORCID 0000-0002-4047-1566
Volkan I SayinInstitute of Clinical Sciences, Department of Surgery, Sahlgrenska Center for Cancer Research, University of Gothenburg, Blå stråket 5, 41345, Gothenburg, Sweden.
Lutz SchomburgTraceAge-DFG Research Unit on Interactions of Essential Trace Elements in Healthy and Diseased Elderly, Potsdam-Berlin-Jena-Wuppertal, Germany.ORCID 0000-0001-9445-1555
Anna P KippDepartment of Nutritional Physiology, Institute of Nutritional Sciences, Friedrich Schiller University Jena, Dornburger Str. 24, 07743, Jena, Germany. anna.kipp@uni-jena.de.ORCID 0000-0002-3307-1038
Wallenberg Wood Science Center · SEFriedrich Schiller University Jena · DEGerman Institute of Human Nutrition · DEHeidelberg University · DEMSB Medical School Berlin · DETechnische Universität Berlin · DEUniversity of Potsdam · DEGerman University Association of Advanced Graduate Training · DEHelmholtz Zentrum München · DEUniversity Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selenium homeostasis depends on hepatic biosynthesis of selenoprotein P (SELENOP) and SELENOP-mediated transport from the liver to e.g. the brain. In addition, the liver maintains copper homeostasis. Selenium and copper metabolism are inversely regulated, as increasing copper and decreasing selenium levels are observed in blood during aging and inflammation. Here we show that copper treatment increased intracellular selenium and SELENOP in hepatocytes and decreased extracellular SELENOP levels. Hepatic accumulation of copper is a characteristic of Wilson's disease. Accordingly, SELENOP levels were low in serum of Wilson's disease patients and Wilson's rats. Mechanistically, drugs targeting protein transport in the Golgi complex mimicked some of the effects observed, indicating a disrupting effect of excessive copper on intracellular SELENOP transport resulting in its accumulation in the late Golgi. Our data suggest that hepatic copper levels determine SELENOP release from the liver and may affect selenium transport to peripheral organs such as the brain.

Indexed as

Hepatolenticular DegenerationSeleniumAnimalsCopperRatsSelenoprotein PCopperSeleniumSelenoprotein P

Identifiers

PMID37311819
PMCPMC10264388
OpenAlexW4380576557

What OpenQuestion holds

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LicenceCC BY
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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.