Evidence map›Paper›PMID 18440504›Full record

ArticleExperimental cell research2008

Mitochondrial translocation of alpha-synuclein is promoted by intracellular acidification.

Nelson B Cole, Diane Dieuliis, Paul Leo, Drake C Mitchell, Robert L Nussbaum

Open access · greenAbstract read
In one paragraph

Article in Experimental cell research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 1 pooled it
8.1field-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

111 citing papers in PubMed, 1 synthesis or guideline pooled it, 184 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Mitochondrial dysfunction in Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Review
  8. Review
  9. Article
  10. Review
  11. Involvement of Mitochondria in Parkinson's Disease.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Mitochondria and sensory processing in inflammatory and neuropathic pain.Frontiers in pain research (Lausanne, Switzerland) · 2022
    Review

51 more citing papers are in PubMed but not listed here.

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

5 authors at 4 institutions in 1 country.

Nelson B ColeGenetic Diseases Research Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland 20892, USA. ncole@mail.nih.gov
Diane Dieuliis
Paul Leo
Drake C Mitchell
Robert L Nussbaum
National Human Genome Research Institute · USFluor (United States) · USNational Institutes of Health · USOffice of Extramural Research · US

Funding

Protein/lipid Interactions &Signal TransductionZ01AA000080 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI MITCHELL, DRAKE CURTIS · 1994 to 2008
$1.7M
Intramural NIH HHS Z99 HL999999
6 · The paper itself

Abstract

Mitochondrial dysfunction plays a central role in the selective vulnerability of dopaminergic neurons in Parkinson's disease (PD) and is influenced by both environmental and genetic factors. Expression of the PD protein alpha-synuclein or its familial mutants often sensitizes neurons to oxidative stress and to damage by mitochondrial toxins. This effect is thought to be indirect, since little evidence physically linking alpha-synuclein to mitochondria has been reported. Here, we show that the distribution of alpha-synuclein within neuronal and non-neuronal cells is dependent on intracellular pH. Cytosolic acidification induces translocation of alpha-synuclein from the cytosol onto the surface of mitochondria. Translocation occurs rapidly under artificially-induced low pH conditions and as a result of pH changes during oxidative or metabolic stress. Binding is likely facilitated by low pH-induced exposure of the mitochondria-specific lipid cardiolipin. These results imply a direct role for alpha-synuclein in mitochondrial physiology, especially under pathological conditions, and in principle, link alpha-synuclein to other PD genes in regulating mitochondrial homeostasis.

Indexed as

alpha-SynucleinAntimetabolitesCarbonyl Cyanide m-Chlorophenyl HydrazoneCell LineDeoxyglucoseEnzyme InhibitorsHumansHydrogen-Ion ConcentrationHydrogen PeroxideMitochondriaMitochondrial MembranesOxidantsOxidative StressParkinson DiseaseProtein BindingProtein Transportalpha-SynucleinAntimetabolitesCarbonyl Cyanide m-Chlorophenyl HydrazoneDeoxyglucoseEnzyme InhibitorsHydrogen PeroxideOxidantsSodium AzideUncoupling Agents

Identifiers

PMID18440504
PMCPMC2483835
OpenAlexW1974150565

What OpenQuestion holds

Textmetadata
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.