Evidence map›Paper›PMID 32575797›Full record

ArticleInternational journal of molecular sciences2020

Downregulation of PPARα during Experimental Left Ventricular Hypertrophy Is Critically Dependent on Nox2 NADPH Oxidase Signalling.

Adam P Harvey, Emma Robinson, Kevin S Edgar, Ross McMullan, Karla M O'Neill, Matthew Alderdice, Raheleh Amirkhah, Philip D Dunne, Barbara J McDermott, David J Grieve

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
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

10 authors at 1 institution in 1 country.

Adam P HarveyWellcome-Wolfson Institute for Experimental Medicine, Queen's University Belfast, Belfast BT9 7AE, UK.
Emma RobinsonWellcome-Wolfson Institute for Experimental Medicine, Queen's University Belfast, Belfast BT9 7AE, UK.
Kevin S EdgarWellcome-Wolfson Institute for Experimental Medicine, Queen's University Belfast, Belfast BT9 7AE, UK.
Ross McMullanWellcome-Wolfson Institute for Experimental Medicine, Queen's University Belfast, Belfast BT9 7AE, UK.
Karla M O'NeillWellcome-Wolfson Institute for Experimental Medicine, Queen's University Belfast, Belfast BT9 7AE, UK.
Matthew AlderdicePatrick G Johnston Centre for Cancer Research, Queen's University Belfast, Belfast BT7 1NN, UK.
Raheleh AmirkhahPatrick G Johnston Centre for Cancer Research, Queen's University Belfast, Belfast BT7 1NN, UK.
Philip D DunnePatrick G Johnston Centre for Cancer Research, Queen's University Belfast, Belfast BT7 1NN, UK.
Barbara J McDermottWellcome-Wolfson Institute for Experimental Medicine, Queen's University Belfast, Belfast BT9 7AE, UK.
David J GrieveWellcome-Wolfson Institute for Experimental Medicine, Queen's University Belfast, Belfast BT9 7AE, UK.
Queen's University Belfast · GB

Funding

British Heart Foundation PG/14/78/31099British Heart Foundation PG/15/18/31333British Heart Foundation PG/19/61/34586Cancer Research UK 29834Medical Research Council G0601215
6 · The paper itself

Abstract

Pressure overload-induced left ventricular hypertrophy (LVH) is initially adaptive but ultimately promotes systolic dysfunction and chronic heart failure. Whilst underlying pathways are incompletely understood, increased reactive oxygen species generation from Nox2 NADPH oxidases, and metabolic remodelling, largely driven by PPARα downregulation, are separately implicated. Here, we investigated interaction between the two as a key regulator of LVH using in vitro, in vivo and transcriptomic approaches. Phenylephrine-induced H9c2 cardiomyoblast hypertrophy was associated with reduced PPARα expression and increased Nox2 expression and activity. Pressure overload-induced LVH and systolic dysfunction induced in wild-type mice by transverse aortic constriction (TAC) for 7 days, in association with Nox2 upregulation and PPARα downregulation, was enhanced in PPARα

Indexed as

AnimalsCell LineDisease Models, AnimalGene Expression RegulationHypertrophy, Left VentricularMaleMiceMyocytes, CardiacNADPH Oxidase 2Oxidative StressPhenylephrinePPAR alphaRatsSignal TransductionCybb protein, mouseNADPH Oxidase 2PhenylephrinePPAR alphaPpara protein, mousechronic heart failureleft ventricular hypertrophymicroarrayNox2 NADPH oxidaseoxidative stressPPARαtransverse aortic constriction

Identifiers

PMID32575797
PMCPMC7352162
OpenAlexW3036587711

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.