Evidence map›Paper›PMID 28012438›Full record

ArticleRedox biology2017

On the nature of the Cu-rich aggregates in brain astrocytes.

Brendan Sullivan, Gregory Robison, Jenna Osborn, Martin Kay, Peter Thompson, Katherine Davis, Taisiya Zakharova, Olga Antipova, Yulia Pushkar

Abstract read
In one paragraph

Article in Redox biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. A primer on copper biology in the brain.Neurobiology of disease · 2025
    Review
  4. Article
  5. Effect of primary copper metabolism disturbance on elemental, protein, and lipid composition of the organs in Jackson toxic milk mouse.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Article
  6. Review
  7. Copper Modulates Adult Neurogenesis in Brain Subventricular Zone.International journal of molecular sciences · 2022
    Article
  8. X-ray fluorescence microscopy methods for biological tissues.Metallomics : integrated biometal science · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Copper and the brain noradrenergic system.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2019
    Review
  17. Copper signalling: causes and consequences.Cell communication and signaling : CCS · 2018
    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

9 authors.

Brendan SullivanDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave., West Lafayette, IN 47907, United States.
Gregory RobisonDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave., West Lafayette, IN 47907, United States.
Jenna OsbornDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave., West Lafayette, IN 47907, United States.
Martin KayDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave., West Lafayette, IN 47907, United States.
Peter ThompsonDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave., West Lafayette, IN 47907, United States.
Katherine DavisDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave., West Lafayette, IN 47907, United States.
Taisiya ZakharovaDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave., West Lafayette, IN 47907, United States.
Olga AntipovaBioCAT, Advanced Photon Source, Argonne National Laboratory, 9700 S. Cass Ave., Argonne, IL 60439, United States; XSD, Argonne National Laboratory, 9700 S. Cass Ave., Argonne, IL 60439, United States.
Yulia PushkarDepartment of Physics and Astronomy, Purdue University, 525 Northwestern Ave., West Lafayette, IN 47907, United States. Electronic address: ypushkar@purdue.edu.

Funding

Time resolved SAXS studies on the RP2/Arl3 complex pp.484-485P41GM103622 · NIGMS · ILLINOIS INSTITUTE OF TECHNOLOGY · PI IRVING, THOMAS C · 2012 to 2020
$11.9M
Choroid Plexus a Target in Metal-Induced NeurotoxicityR01ES008146 · NIEHS · PURDUE UNIVERSITY WEST LAFAYETTE · PI ZHENG, WEI · 1998 to 2014
$5.0M
NIEHS NIH HHS R01 ES008146NIGMS NIH HHS P41 GM103622
6 · The paper itself

Abstract

Fulfilling a bevy of biological roles, copper is an essential metal for healthy brain function. Cu dyshomeostasis has been demonstrated to be involved in some neurological conditions including Menkes and Alzheimer's diseases. We have previously reported localized Cu-rich aggregates in astrocytes of the subventricular zone (SVZ) in rodent brains with Cu concentrations in the hundreds of millimolar. Metallothionein, a cysteine-rich protein critical to metal homeostasis and known to participate in a variety of neuroprotective and neuroregenerative processes, was proposed as a binding protein. Here, we present an analysis of metallothionein(1,2) knockout (MTKO) mice and age-matched controls using X-ray fluorescence microscopy. In large structures such as the corpus callosum, cortex, and striatum, there is no significant difference in Cu, Fe, or Zn concentrations in MTKO mice compared to age-matched controls. In the astrocyte-rich subventricular zone where Cu-rich aggregates reside, approximately 1/3 as many Cu-rich aggregates persist in MTKO mice resulting in a decrease in periventricular Cu concentration. Aggregates in both wild-type and MTKO mice show XANES spectra characteristic of Cu

Indexed as

AnimalsAstrocytesBiomarkersCations, DivalentCerebral CortexChemical PrecipitationCopperCorpus CallosumCorpus StriatumGene DeletionGene ExpressionIronLateral VentriclesLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsLysosomesBiomarkersCations, DivalentCopperIronLamp1 protein, mouseLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsMetallothioneinUbiquitinZincCuMetallothioneinSubventricular zoneX-ray fluorescence microscopy

Identifiers

PMID28012438
PMCPMC5198742

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.