Evidence map›Paper›PMID 26574507›Full record

ArticleCirculation research2016

Cardiac Myocyte KLF5 Regulates Ppara Expression and Cardiac Function.

Konstantinos Drosatos, Nina M Pollak, Christine J Pol, Panagiotis Ntziachristos, Florian Willecke, Mesele-Christina Valenti, Chad M Trent, Yunying Hu, Shaodong Guo, Iannis Aifantis and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2016. 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
3.6field-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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

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22 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Konstantinos DrosatosFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.). drosatos@temple.edu.
Nina M PollakFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Christine J PolFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Panagiotis NtziachristosFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Florian WilleckeFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Mesele-Christina ValentiFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Chad M TrentFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Yunying HuFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Shaodong GuoFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Iannis AifantisFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Ira J GoldbergFrom the Metabolic Biology Laboratory, Department of Pharmacology, Center for Translational Medicine, Temple University School of Medicine, Philadelphia, PA (K.D., C.J.P., M.-C.V.); Institute of Molecular Biosciences, University of Graz, Graz, Austria (N.M.P.); Howard Hughes Medical Institute, Department of Pathology, New York University School of Medicine (P.N., I.A.); Division of Endocrinology, Diabetes, and Metabolism, New York University-Langone School of Medicine (F.W., C.M.T., Y.H., I.J.G.); and Division of Molecular Cardiology, Department of Medicine, Texas A & M Health Science Center, Temple (S.G.).
Howard Hughes Medical Institute · USNew York University · USUniversity of Graz · AT

Funding

Translational Research CoreP30DK020541 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STREAMSON C CHUA · 2015 to 2026
$27.7M
Pathways of Tissue Lipid UptakeR01HL045095 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ABUMRAD, NADA A., GOLDBERG, IRA J · 1991 to 2024
$6.9M
Mechanisms of Fatty Acid Uptake By Cardiac MuscleR01HL073029 · NHLBI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI GOLDBERG, IRA J · 2003 to 2021
$6.8M
EXTRACELLULAR REGULATION OF LIPOPROTEIN LIPASE ACTIVITYR37HL045095 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GOLDBERG, IRA J · 2000 to 2009
$4.6M
Mechanisms of Reduced Fatty Acid Oxidation and Cardiac Dysfunction in SepsisR00HL112853 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI DROSATOS, KONSTANTINOS · 2014 to 2016
$725k
Mechanisms of Reduced Fatty Acid Oxidation and Cardiac Dysfunction in SepsisK99HL112853 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DROSATOS, KONSTANTINOS · 2012 to 2013
$268k
Exploring a new therapeutic approach through targeting epigenetic enzymes in ALLK99CA188293 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI NTZIACHRISTOS, PANAGIOTIS · 2014 to 2014
$90k
Austrian Science Fund FWF W 1226NCI NIH HHS K99 CA188293NHLBI NIH HHS HL112853NHLBI NIH HHS HL45095NHLBI NIH HHS HL73029NHLBI NIH HHS K99 HL112853NHLBI NIH HHS R00 HL112853NHLBI NIH HHS R01 HL045095NHLBI NIH HHS R01 HL073029NHLBI NIH HHS R37 HL045095NIDDK NIH HHS P30 DK020541
6 · The paper itself

Abstract

rationaleFatty acid oxidation is transcriptionally regulated by peroxisome proliferator-activated receptor (PPAR)α and under normal conditions accounts for 70% of cardiac ATP content. Reduced Ppara expression during sepsis and heart failure leads to reduced fatty acid oxidation and myocardial energy deficiency. Many of the transcriptional regulators of Ppara are unknown.

objectiveTo determine the role of Krüppel-like factor 5 (KLF5) in transcriptional regulation of Ppara. METHODS AND

resultsWe discovered that KLF5 activates Ppara gene expression via direct promoter binding. This is blocked in hearts of septic mice by c-Jun, which binds an overlapping site on the Ppara promoter and reduces transcription. We generated cardiac myocyte-specific Klf5 knockout mice that showed reduced expression of cardiac Ppara and its downstream fatty acid metabolism-related targets. These changes were associated with reduced cardiac fatty acid oxidation, ATP levels, increased triglyceride accumulation, and cardiac dysfunction. Diabetic mice showed parallel changes in cardiac Klf5 and Ppara expression levels.

conclusionsCardiac myocyte KLF5 is a transcriptional regulator of Ppara and cardiac energetics.

Indexed as

Energy MetabolismAnimalsBinding, CompetitiveBinding SitesCardiomyopathy, DilatedCell LineDiabetes Mellitus, ExperimentalFatty AcidsGenotypeKruppel-Like Transcription FactorsMice, Inbred C57BLMice, KnockoutMyocytes, CardiacOxidation-ReductionPhenotypePPAR alphaFatty AcidsKlf5 protein, mouseKruppel-Like Transcription FactorsPPAR alphaProto-Oncogene Proteins c-junSlc5a2 protein, mouseSodium-Glucose Transporter 2Sodium-Glucose Transporter 2 InhibitorsTriglyceridescardiac myocytefatty acidsheartheart failurePPAR alpha

Identifiers

PMID26574507
PMCPMC4886555
OpenAlexW2178960888

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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.