Evidence map›Paper›PMID 31022188›Full record

ArticlePloS one2019

Necrosis, apoptosis, necroptosis, three modes of action of dopaminergic neuron neurotoxins.

Noëlle Callizot, Maud Combes, Alexandre Henriques, Philippe Poindron

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. International journal of molecular sciences · 2024
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  16. GM1 oligosaccharide efficacy against α-synuclein aggregation and toxicity in vitro.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2023
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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.

Noëlle CallizotDepartment of Pharmacology, Neuro-Sys SAS, Gardanne, France.
Maud CombesDepartment of Pharmacology, Neuro-Sys SAS, Gardanne, France.
Alexandre HenriquesDepartment of Pharmacology, Neuro-Sys SAS, Gardanne, France.ORCID 0000-0001-9611-7833
Philippe PoindronDepartment of Pharmacology, Neuro-Sys SAS, Gardanne, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most of the Parkinson's disease (PD) cases are sporadic, although several genes are directly related to PD. Several pathways are central in PD pathogenesis: protein aggregation linked to proteasomal impairments, mitochondrial dysfunctions and impairment in dopamine (DA) release. Here we studied the close crossing of mitochondrial dysfunction and aggregation of α-synuclein (α-syn) and in the extension in the dopaminergic neuronal death. Here, using rat primary cultures of mesencephalic neurons, we induced the mitochondrial impairments using "DA-toxins" (MPP+, 6OHDA, rotenone). We showed that the DA-Toxins induced dopaminergic cell death through different pathways: caspase-dependent cell death for 6OHDA; MPP+ stimulated caspase-independent cell death, and rotenone activated both pathways. In addition, a decrease in energy production and/or a development of oxidative stress were observed and were linked to α-syn aggregation with generation of Lewy body-like inclusions (found inside and outside the dopaminergic neurons). We demonstrated that any of induced mitochondrial disturbances and processes of death led to α-syn protein aggregation and finally to cell death. Our study depicts the cell death mechanisms taking place in in vitro models of Parkinson's disease and how mitochondrial dysfunctions is at the cross road of the pathologies of this disease.

Indexed as

1-Methyl-4-phenylpyridiniumalpha-SynucleinAnimalsApoptosisCells, CulturedDopaminergic NeuronsEmbryo, MammalianEnergy MetabolismFemaleHumansMesencephalonMitochondriaNecroptosisNecrosisNeurotoxinsOxidative Stress1-Methyl-4-phenylpyridiniumalpha-SynucleinNeurotoxinsOxidopamineRotenoneSnca protein, rat

Identifiers

PMID31022188
PMCPMC6483187
OpenAlexW2940482405

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.