Evidence map›Paper›PMID 31685899›Full record

ArticleScientific reports2019

A protective role for N-acylphosphatidylethanolamine phospholipase D in 6-OHDA-induced neurodegeneration.

Francesca Palese, Silvia Pontis, Natalia Realini, Daniele Piomelli

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
2.4field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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  14. Transcriptional Regulation of the Synaptic Vesicle Protein Synaptogyrin-3 (International journal of molecular sciences · 2022
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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 at 2 institutions in 2 countries.

Francesca PaleseDepartment of Drug Discovery and Development, Fondazione Istituto Italiano di Tecnologia, via Morego 30, 16163, Genoa, Italy.
Silvia PontisDepartment of Drug Discovery and Development, Fondazione Istituto Italiano di Tecnologia, via Morego 30, 16163, Genoa, Italy.
Natalia RealiniDepartment of Drug Discovery and Development, Fondazione Istituto Italiano di Tecnologia, via Morego 30, 16163, Genoa, Italy.
Daniele PiomelliDepartments of Anatomy and Neurobiology and Biological Chemistry, University of California, Irvine, CA, 92697-4625, USA. piomelli@uci.edu.
Italian Institute of Technology · ITUniversity of California, Irvine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-acylphosphatidylethanolamine phospholipase D (NAPE-PLD) catalyzes the cleavage of membrane NAPEs into bioactive fatty-acid ethanolamides (FAEs). Along with this precursor role, NAPEs might also serve autonomous signaling functions. Here, we report that injections of 6-hydroxydopamine (6-OHDA) into the mouse striatum cause a local increase in NAPE and FAE levels, which precedes neuronal cell death. NAPE, but not FAE, accumulation is enhanced in mice lacking NAPE-PLD, which display a substantial reduction in 6-OHDA-induced neurotoxicity, as shown by increased survival of substantia nigra dopamine neurons, integrity of striatal dopaminergic fibers, and striatal dopamine metabolite content. Reduced damage is accompanied by attenuation of the motor response evoked by apomorphine. Furthermore, NAPE-PLD silencing protects cathecolamine-producing SH-SY5Y cells from 6-OHDA-induced reactive oxygen species formation, caspase-3 activation and death. Mechanistic studies in mice suggest the existence of multiple molecular contributors to the neuroprotective effects of NAPE-PLD deletion, including suppression of Rac1 activity and attenuated transcription of several genes (Cadps, Casp9, Egln1, Kcnj6, Spen, and Uchl1) implicated in dopamine neuron survival and/or Parkinson's disease. The findings point to a previously unrecognized role for NAPE-PLD in the regulation of dopamine neuron function, which may be linked to the control of NAPE homeostasis in membranes.

Indexed as

AnimalsApomorphineApoptosisCaspase 3Cell Line, TumorCell SurvivalCorpus StriatumDopaminergic NeuronsHumansMiceMice, Inbred C57BLMice, KnockoutOxidopaminePhospholipase Drac1 GTP-Binding ProteinReactive Oxygen SpeciesApomorphineCaspase 3NAPEPLD protein, humanNapepld protein, mouseOxidopaminePhospholipase Drac1 GTP-Binding ProteinReactive Oxygen SpeciesRNA, Small Interfering

Identifiers

PMID31685899
PMCPMC6828692
OpenAlexW2988125477

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.