Evidence map›Paper›PMID 33106688›Full record

ArticleNature metabolism2020

Mitochondrial pyruvate carrier abundance mediates pathological cardiac hypertrophy.

Mariana Fernandez-Caggiano, Alisa Kamynina, Asvi A Francois, Oleksandra Prysyazhna, Thomas R Eykyn, Susanne Krasemann, Maria G Crespo-Leiro, Maria Garcia Vieites, Katiuscia Bianchi, Valle Morales and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Nature metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 2% 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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 134 citations in OpenAlex.

  1. Pooled it
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22 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

12 authors at 5 institutions in 3 countries.

Mariana Fernandez-CaggianoThe William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK. m.f.caggiano@qmul.ac.uk.ORCID http://orcid.org/0000-0001-5180-0866
Alisa KamyninaThe William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
Asvi A FrancoisThe William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
Oleksandra PrysyazhnaThe William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
Thomas R EykynSchool of Biomedical Engineering & Imaging Sciences, King's College London, London, UK.ORCID http://orcid.org/0000-0003-1768-3808
Susanne KrasemannUniversity Medical Center Hamburg Eppendorf UKE, Institute for Neuropathology, Hamburg, Germany.
Maria G Crespo-LeiroUnidad de Cirugia Cardiaca y Trasplante, Servicio de Cardiología, Complejo Hospitalario Universitario de A Coruña (CHUAC), Instituto de Investigación Biomédica de A Coruña (INIBIC), A Coruña, Spain.
Maria Garcia VieitesUnidad de Cirugia Cardiaca y Trasplante, Servicio de Cardiología, Complejo Hospitalario Universitario de A Coruña (CHUAC), Instituto de Investigación Biomédica de A Coruña (INIBIC), A Coruña, Spain.
Katiuscia BianchiBarts Cancer Institute, Queen Mary, John Vane Science Centre, University of London, London, UK.
Valle MoralesBarts Cancer Institute, Queen Mary, John Vane Science Centre, University of London, London, UK.
Nieves DomenechUnidad de Cirugia Cardiaca y Trasplante, Servicio de Cardiología, Complejo Hospitalario Universitario de A Coruña (CHUAC), Instituto de Investigación Biomédica de A Coruña (INIBIC), A Coruña, Spain.
Philip EatonThe William Harvey Research Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK. p.eaton@qmul.ac.uk.ORCID http://orcid.org/0000-0003-0748-2367
Queen Mary University of London · GBCentro de Investigación en Red en Enfermedades Cardiovasculares · ESComplexo Hospitalario Universitario A Coruña · ESKing's College London · GBUniversität Hamburg · DE

Funding

British Heart Foundation SP/18/13/34042Cancer Research UKDepartment of HealthMedical Research CouncilWellcome Trust 088641Wellcome Trust 088641/Z/09/Z
6 · The paper itself

Abstract

Cardiomyocytes rely on metabolic substrates, not only to fuel cardiac output, but also for growth and remodelling during stress. Here we show that mitochondrial pyruvate carrier (MPC) abundance mediates pathological cardiac hypertrophy. MPC abundance was reduced in failing hypertrophic human hearts, as well as in the myocardium of mice induced to fail by angiotensin II or through transverse aortic constriction. Constitutive knockout of cardiomyocyte MPC1/2 in mice resulted in cardiac hypertrophy and reduced survival, while tamoxifen-induced cardiomyocyte-specific reduction of MPC1/2 to the attenuated levels observed during pressure overload was sufficient to induce hypertrophy with impaired cardiac function. Failing hearts from cardiomyocyte-restricted knockout mice displayed increased abundance of anabolic metabolites, including amino acids and pentose phosphate pathway intermediates and reducing cofactors. These hearts showed a concomitant decrease in carbon flux into mitochondrial tricarboxylic acid cycle intermediates, as corroborated by complementary 1,2-[

Indexed as

Angiotensin IIAnimalsAnion Transport ProteinsCardiomegalyCell ProliferationCitric Acid CycleConstriction, PathologicFemaleHeart FailureHumansMaleMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMitochondria, HeartAngiotensin IIAnion Transport ProteinsMitochondrial Membrane Transport ProteinsMonocarboxylic Acid TransportersMPC1 pyruvate carrier protein, mouseMPC2 pyruvate carrier protein, mousePyruvic Acid

Identifiers

PMID33106688
PMCPMC7610404
OpenAlexW3093571221

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.