Evidence map›Paper›PMID 21884755›Full record

ReviewNeuroscience2011

The role of calcium and mitochondrial oxidant stress in the loss of substantia nigra pars compacta dopaminergic neurons in Parkinson's disease.

D J Surmeier, J N Guzman, J Sanchez-Padilla, P T Schumacker

Abstract readReview
In one paragraph

Review in Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed, 2 pooled it
11.8field-weighted citation impact, top 1% 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

114 citing papers in PubMed, 2 syntheses or guidelines pooled it, 229 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Disease-modifying, multidimensional efficacy of putaminal CaMolecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Use ofBiomolecules · 2024
    Review
  15. Review
  16. Dopamine Release Neuroenergetics in Mouse Striatal Slices.International journal of molecular sciences · 2024
    Article
  17. Article
  18. Article
  19. Tonic Activation of NR2D-Containing NMDARs Exacerbates Dopaminergic Neuronal Loss in MPTP-Injected Parkinsonian Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  20. Review

54 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

4 authors at 1 institution in 1 country.

D J SurmeierDepartment of Physiology, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA. j-surmeier@northwestern.edu
J N Guzman
J Sanchez-Padilla
P T Schumacker
Northwestern University · US

Funding

SYNAPTIC CONTROLOF PALLIDAL ACTIVITYP50NS047085 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SURMEIER, DALTON JAMES · 2003 to 2018
$19.2M
Respiratory and Metabolic Adaptation to HypoxiaR01HL035440 · NHLBI · UNIVERSITY OF CHICAGO · PI SCHUMACKER, PAUL T · 1986 to 2018
$5.0M
Physiology Core - Interdepartmental Two-photon Imaging CenterP30NS054850 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SURMEIER, DALTON JAMES · 2007 to 2012
$3.3M
Monitoring cellular redox signaling and oxidant stress in vivoR21RR025355 · NCRR · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SCHUMACKER, PAUL T · 2009 to 2010
$511k
NCRR NIH HHS R21 RR025355NCRR NIH HHS RR025355NHLBI NIH HHS HL35440NHLBI NIH HHS R01 HL035440NINDS NIH HHS NS047085NINDS NIH HHS P30 NS054850NINDS NIH HHS P50 NS047085
6 · The paper itself

Abstract

Parkinson's disease (PD) is the second most common neurodegenerative disease in developed countries. The core motor symptoms are attributable to the degeneration of dopaminergic (DA) neurons in the substantia nigra pars compacta (SNc). Why these neurons succumb in PD is not clear. One potential clue has come from the observation that the engagement of L-type Ca²⁺ channels during autonomous pacemaking elevates the sensitivity of SNc DA neurons to mitochondrial toxins used to create animal models of PD, suggesting that Ca²⁺ entry is a factor in their selective vulnerability. Recent work has shown that this Ca²⁺ entry also elevates mitochondrial oxidant stress and that this stress is exacerbated by deletion of DJ-1, a gene associated with an early onset, recessive form of PD. Epidemiological data also support a linkage between L-type Ca²⁺ channels and the risk of developing PD. This review examines the hypothesis that the primary factor driving neurodegenerative changes in PD is the metabolic stress created by Ca²⁺ entry, particularly in the face of genetic or environmental factors that compromise oxidative defenses or proteostatic competence.

Indexed as

AnimalsCalciumCalcium Channels, L-TypeDopamine AgentsDopaminergic NeuronsHumansLevodopaMitochondriaOxidative StressParkinson DiseaseSubstantia NigraCalciumCalcium Channels, L-TypeDopamine AgentsLevodopa

Identifiers

PMID21884755
PMCPMC3244353
OpenAlexW2034939939

What OpenQuestion holds

Textmetadata
LicenceTDM
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.