Evidence map›Paper›PMID 28420950›Full record

ReviewFrontiers in neuroscience2017

Metallothionein, Copper and Alpha-Synuclein in Alpha-Synucleinopathies.

Yuho Okita, Alexandre N Rcom-H'cheo-Gauthier, Michael Goulding, Roger S Chung, Peter Faller, Dean L Pountney

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Metallothionein and neurodegenerative diseases.Neural regeneration research · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Copper homeostasis and cuproptosis in Alzheimer's disease (Review).International journal of molecular medicine · 2025
    Review
  9. Article
  10. Review
  11. Review
  12. Zeolite and Neurodegenerative Diseases.Molecules (Basel, Switzerland) · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Copper homeostasis and the ubiquitin proteasome system.Metallomics : integrated biometal science · 2023
    Review
  20. 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

6 authors at 3 institutions in 2 countries.

Yuho OkitaMenzies Health Institute Queensland, Griffith UniversityGold Coast, QLD, Australia.
Alexandre N Rcom-H'cheo-GauthierMenzies Health Institute Queensland, Griffith UniversityGold Coast, QLD, Australia.
Michael GouldingMenzies Health Institute Queensland, Griffith UniversityGold Coast, QLD, Australia.
Roger S ChungDepartment of Biomedical Sciences, Faculty of Medicine and Health Sciences, Macquarie UniversitySydney, NSW, Australia.
Peter FallerCentre National de la Recherche Scientifique, Institut de Chimie UMR 7177, Université de StrasbourgStrasbourg, France.
Dean L PountneyMenzies Health Institute Queensland, Griffith UniversityGold Coast, QLD, Australia.
Griffith University · AUInstitut de Chimie · FRMacquarie University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metallothioneins (MTs) are proteins that function by metal exchange to regulate the bioavailability of metals, such as zinc and copper. Copper functions in the brain to regulate mitochondria, neurotransmitter production, and cell signaling. Inappropriate copper binding can result in loss of protein function and Cu(I)/(II) redox cycling can generate reactive oxygen species. Copper accumulates in the brain with aging and has been shown to bind alpha-synuclein and initiate its aggregation, the primary aetiological factor in Parkinson's disease (PD), and other alpha-synucleinopathies. In PD, total tissue copper is decreased, including neuromelanin-bound copper and there is a reduction in copper transporter CTR-1. Conversely cerebrospinal fluid (CSF) copper is increased. MT-1/2 expression is increased in activated astrocytes in alpha-synucleinopathies, yet expression of the neuronal MT-3 isoform may be reduced. MTs have been implicated in inflammatory states to perform one-way exchange of copper, releasing free zinc and recent studies have found copper bound to alpha-synuclein is transferred to the MT-3 isoform

Indexed as

copperdementia with lewy bodiesmetallothioneinmultiple system atrophyParkinson's diseaseα-synuclein

Identifiers

PMID28420950
PMCPMC5380005
OpenAlexW2605202234

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.