Evidence map›Paper›PMID 31668391›Full record

ArticleMolecular metabolism2019

miR-873-5p targets mitochondrial GNMT-Complex II interface contributing to non-alcoholic fatty liver disease.

Pablo Fernández-Tussy, David Fernández-Ramos, Fernando Lopitz-Otsoa, Jorge Simón, Lucía Barbier-Torres, Beatriz Gomez-Santos, Maitane Nuñez-Garcia, Mikel Azkargorta, Virginia Gutiérrez-de Juan, Marina Serrano-Macia and 19 more

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 48 citations in OpenAlex.

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  5. The GNMT N-terminus Couples Folate Feedback to Methyl-donor Homeostasis.bioRxiv : the preprint server for biology · 2026
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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

29 authors at 11 institutions in 5 countries.

Pablo Fernández-TussyLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: pablo.fernandeztussy@yale.edu.
David Fernández-RamosLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: dfernandez@cicbiogune.es.
Fernando Lopitz-OtsoaLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: flopitz@cicbiogune.es.
Jorge SimónLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: jsimon@cicbiogune.es.
Lucía Barbier-TorresLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: Lucia.BarbierTorres@cshs.org.
Beatriz Gomez-SantosDepartment of Physiology, Faculty of Medicine and Nursing, University of the Basque Country, 48940, Leioa, Bizkaia, Spain; Biocruces Health Research Institute, Barakaldo, Spain. Electronic address: bgomezsantos@gmail.com.
Maitane Nuñez-GarciaDepartment of Physiology, Faculty of Medicine and Nursing, University of the Basque Country, 48940, Leioa, Bizkaia, Spain; Biocruces Health Research Institute, Barakaldo, Spain. Electronic address: maitane.nunez@gmail.com.
Mikel AzkargortaProteomics Platform, CIC bioGUNE, CIBERehd, ProteoRed-ISCIII, Bizkaia Science and Technology Park, Derio, 48160, Spain. Electronic address: mazkargorta@cicbiogune.es.
Virginia Gutiérrez-de JuanLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: vgutierrez@cicbiogune.es.
Marina Serrano-MaciaLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: mserrano@cicbiogune.es.
Rubén Rodríguez-AgudoLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: rrodriguez@cicbiogune.es.
Paula IruzubietaDepartment of Gastroenterology and Hepatology, Marqués de Valdecilla University Hospital, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Infection, Immunity and Digestive Pathology Group, Research Institute Marqués de Valdecilla (IDIVAL), Santander, 39008, Spain. Electronic address: p.iruzubieta@gmail.com.
Juan AnguitaMacrophage and Tick Vaccine Laboratory, CIC bioGUNE, Bizkaia Science and Technology Park, Derio 48160 Bizkaia, Spain; Ikerbasque, Basque Foundation for Science, Bilbao, 48013, Spain. Electronic address: janguita@cicbiogune.es.
Rui E CastroResearch Institute for Medicines (iMed.ULisboa), Faculty of Pharmacy, Universidade de Lisboa, Lisbon, Portugal. Electronic address: ruieduardocastro@ff.ulisboa.pt.
Devin ChampagneDepartment of Medicine, University of Vermont College of Medicine, Burlington, 05405, VT, USA. Electronic address: Devin.Champagne@uvm.edu.
Mercedes RincónDepartment of Medicine, University of Vermont College of Medicine, Burlington, 05405, VT, USA. Electronic address: Mercedes.Rincon@med.uvm.edu.
Felix ElortzaProteomics Platform, CIC bioGUNE, CIBERehd, ProteoRed-ISCIII, Bizkaia Science and Technology Park, Derio, 48160, Spain. Electronic address: felortza@cicbiogune.es.
Anita ArslanowDepartment of Medicine II, Saarland University Medical Center, 66421, Homburg, Germany. Electronic address: anita.arslanow@uks.eu.
Marcin KrawczykDepartment of Medicine II, Saarland University Medical Center, 66421, Homburg, Germany. Electronic address: marcin.krawczyk@uks.eu.
Frank LammertDepartment of Medicine II, Saarland University Medical Center, 66421, Homburg, Germany. Electronic address: frank.lammert@uks.eu.
Mélanie KirchmeyerSignal Transduction Laboratory, Life Sciences Research Unit, University of Luxembourg, House of Biomedicine II, 4367, Belvaux, Luxembourg. Electronic address: kirchmeyer.melanie@gmail.com.
Iris BehrmannSignal Transduction Laboratory, Life Sciences Research Unit, University of Luxembourg, House of Biomedicine II, 4367, Belvaux, Luxembourg. Electronic address: iris.behrmann@uni.lu.
Javier CrespoDepartment of Gastroenterology and Hepatology, Marqués de Valdecilla University Hospital, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Infection, Immunity and Digestive Pathology Group, Research Institute Marqués de Valdecilla (IDIVAL), Santander, 39008, Spain. Electronic address: javiercrespo1991@gmail.com.
Shelly C LuDivision of Digestive and Liver Diseases, Cedars-Sinai Medical Center, Los Angeles, CA, USA. Electronic address: Shelly.Lu@cshs.org.
José M MatoLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: director@cicbiogune.es.
Marta Varela-ReyLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: mvarela@cicbiogune.es.
Patricia AspichuetaDepartment of Physiology, Faculty of Medicine and Nursing, University of the Basque Country, 48940, Leioa, Bizkaia, Spain; Biocruces Health Research Institute, Barakaldo, Spain. Electronic address: patricia.aspichueta@ehu.es.
Teresa C DelgadoLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: tcardoso@cicbiogune.es.
María L Martínez-ChantarLiver disease Laboratory, Liver metabolism Laboratory, CIC bioGUNE, Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), 48160, Derio, Bizkaia, Spain. Electronic address: mlmartinez@cicbiogune.es.
Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas · ESCIC bioGUNE · ESSaarland University · DEEuskadiko Parke Teknologikoa · ESUniversity of Luxembourg · LUUniversity of the Basque Country · ESUniversity of Vermont · USBioCruces Health research Institute · ESInstituto de Salud Carlos III · ESMarqués de Valdecilla University Hospital · ESUniversity of Lisbon · PT

Funding

A novel approach to treat non-alcoholic steatohepatitis (NASH)R41DK112429 · NIDDK · MITOTHERAPEUTIX, LLC · PI RINCON, MERCEDES · 2017 to 2017
$318k
A Novel Treatment for Acetominophen-Induced Liver InjuryR41DK117760 · NIDDK · MITOTHERAPEUTIX, LLC · PI RINCON, MERCEDES · 2018 to 2018
$264k
NIDDK NIH HHS R41 DK112429NIDDK NIH HHS R41 DK117760
6 · The paper itself

Abstract

objectiveNon-alcoholic fatty liver disease (NAFLD) is a complex pathology in which several dysfunctions, including alterations in metabolic pathways, mitochondrial functionality and unbalanced lipid import/export, lead to lipid accumulation and progression to inflammation and fibrosis. The enzyme glycine N-methyltransferase (GNMT), the most important enzyme implicated in S-adenosylmethionine catabolism in the liver, is downregulated during NAFLD progression. We have studied the mechanism involved in GNMT downregulation by its repressor microRNA miR-873-5p and the metabolic pathways affected in NAFLD as well as the benefit of recovery GNMT expression.

methodsmiR-873-5p and GNMT expression were evaluated in liver biopsies of NAFLD/NASH patients. Different in vitro and in vivo NAFLD murine models were used to assess miR-873-5p/GNMT involvement in fatty liver progression through targeting of the miR-873-5p as NAFLD therapy.

resultsWe describe a new function of GNMT as an essential regulator of Complex II activity in the electron transport chain in the mitochondria. In NAFLD, GNMT expression is controlled by miR-873-5p in the hepatocytes, leading to disruptions in mitochondrial functionality in a preclinical murine non-alcoholic steatohepatitis (NASH) model. Upregulation of miR-873-5p is shown in the liver of NAFLD/NASH patients, correlating with hepatic GNMT depletion. Importantly, NASH therapies based on anti-miR-873-5p resolve lipid accumulation, inflammation and fibrosis by enhancing fatty acid β-oxidation in the mitochondria. Therefore, miR-873-5p inhibitor emerges as a potential tool for NASH treatment.

conclusionGNMT participates in the regulation of metabolic pathways and mitochondrial functionality through the regulation of Complex II activity in the electron transport chain. In NAFLD, GNMT is repressed by miR-873-5p and its targeting arises as a valuable therapeutic option for treatment.

Indexed as

AdultAnimalsAntagomirsDisease Models, AnimalElectron Transport Complex IIFemaleGlycine N-MethyltransferaseHepatocytesHumansLipid PeroxidationLiverMaleMiceMice, Inbred C57BLMicroRNAsMiddle AgedAntagomirsElectron Transport Complex IIGlycine N-MethyltransferaseMicroRNAsMIRN873 microRNA, humanGNMTMetabolismmicroRNAMitochondriaNASHβ-oxidation

Identifiers

PMID31668391
PMCPMC6728756
OpenAlexW2968636820

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LicenceCC BY-NC-ND
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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.