Evidence map›Paper›PMID 29476137›Full record

ArticleScientific reports2018

Phospholipase D functional ablation has a protective effect in an Alzheimer's disease Caenorhabditis elegans model.

Francisca Vaz Bravo, Jorge Da Silva, Robin Barry Chan, Gilbert Di Paolo, Andreia Teixeira-Castro, Tiago Gil Oliveira

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

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  9. Evaluation of the silkwormRoyal Society open science · 2020
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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

6 authors at 2 institutions in 2 countries.

Francisca Vaz BravoLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Jorge Da SilvaLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Robin Barry ChanDepartment of Pathology and Cell Biology, Taub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Medical Center, New York, New York, 10032, USA.
Gilbert Di PaoloDepartment of Pathology and Cell Biology, Taub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Medical Center, New York, New York, 10032, USA.
Andreia Teixeira-CastroLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Tiago Gil OliveiraLife and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal. tiago@med.uminho.pt.ORCID 0000-0003-0509-0562
University of Minho · PTColumbia University Irving Medical Center · US

Funding

Satellite Diagnostic and Treatment Clinic CoreP50AG008702 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DE JAGER, PHILIP L · 1989 to 2019
$46.3M
Role of phospholipids in membrane traffic at the synapseR01NS056049 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LIEM, RONALD K. · 2006 to 2016
$3.7M
Control of liver autophagy by phosphatidic acid signalingR21AG045020 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DI PAOLO, GILBERT · 2013 to 2014
$440k
NIA NIH HHS P50 AG008702NIA NIH HHS R21 AG045020NINDS NIH HHS R01 NS056049
6 · The paper itself

Abstract

Phospholipase D (PLD) is a key player in the modulation of multiple aspects of cell physiology and has been proposed as a therapeutic target for Alzheimer's disease (AD). Here, we characterize a PLD mutant, pld-1, using the Caenorhabditis elegans animal model. We show that pld-1 animals present decreased phosphatidic acid levels, that PLD is the only source of total PLD activity and that pld-1 animals are more sensitive to the acute effects of ethanol. We further show that PLD is not essential for survival or for the normal performance in a battery of behavioral tests. Interestingly, pld-1 animals present both increased size and lipid stores levels. While ablation of PLD has no important effect in worm behavior, its ablation in an AD-like model that overexpresses amyloid-beta (Aβ), markedly improves various phenotypes such as motor tasks, prevents susceptibility to a proconvulsivant drug, has a protective effect upon serotonin treatment and reverts the biometric changes in the Aβ animals, leading to the normalization of the worm body size. Overall, this work proposes the C. elegans model as a relevant tool to study the functions of PLD and further supports the notion that PLD has a significant role in neurodegeneration.

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesAnimalsBehavior, AnimalCaenorhabditis elegansDisease Models, AnimalEthanolHumansMutant ProteinsNeuronsPhenotypePhospholipase DSerotoninAmyloid beta-PeptidesEthanolMutant ProteinsPhospholipase Dphospholipase D1Serotonin

Identifiers

PMID29476137
PMCPMC5824944
OpenAlexW2797473843

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.