Evidence map›Paper›PMID 31355949›Full record

ArticleHepatology (Baltimore, Md.)2020

Methyl-Sensing Nuclear Receptor Liver Receptor Homolog-1 Regulates Mitochondrial Function in Mouse Hepatocytes.

Sungwoo Choi, Bingning Dong, Chih-Chun Janet Lin, Mi Jeong Heo, Kang Ho Kim, Zhen Sun, Martin Wagner, Nagireddy Putluri, Jae Myoung Suh, Meng C Wang and 1 more

Open access · greenAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

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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

11 authors at 3 institutions in 3 countries.

Sungwoo ChoiProgram in Developmental Biology, Baylor College of Medicine, Houston, TX.
Bingning DongDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX.
Chih-Chun Janet LinDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX.
Mi Jeong HeoDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX.
Kang Ho KimDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX.
Zhen SunDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX.
Martin WagnerDivision of Gastroenterology and Hepatology, Medical University Graz, Graz, Austria.
Nagireddy PutluriDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, TX.
Jae Myoung SuhGraduate School of Medical Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Meng C WangProgram in Developmental Biology, Baylor College of Medicine, Houston, TX.
David D MooreProgram in Developmental Biology, Baylor College of Medicine, Houston, TX.ORCID 0000-0002-5151-9748
Baylor College of Medicine · USKorea Advanced Institute of Science and Technology · KRMedical University of Graz · AT

Funding

Tumor BiologyP30CA125123 · NCI · BAYLOR COLLEGE OF MEDICINE · PI DAVID R ROWLEY · 2007 to 2026
$73.9M
Decode the chemical language that orchestrates cellular and organismal homeostasisDP1DK113644 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI WANG, MENG CARLA · 2016 to 2020
$5.5M
Prebiotic Regulation of LongevityR01AT009050 · NCCIH · BAYLOR COLLEGE OF MEDICINE · PI WANG, MENG CARLA · 2016 to 2020
$2.6M
LIPID SIGNALING IN REGULATION OF LONGEVITYR01AG045183 · NIA · BAYLOR COLLEGE OF MEDICINE · PI WANG, MENG CARLA · 2013 to 2017
$1.8M
NCCIH NIH HHS R01 AT009050NCI NIH HHS P30 CA125123NIA NIH HHS R01 AG045183NIDDK NIH HHS DP1 DK113644
6 · The paper itself

Abstract

BACKGROUND AND

aimsLiver receptor homolog-1 (LRH-1; NR5A2) is a nuclear receptor that regulates metabolic homeostasis in the liver. Previous studies identified phosphatidylcholines as potential endogenous agonist ligands for LRH-1. In the liver, distinct subsets of phosphatidylcholine species are generated by two different pathways: choline addition to phosphatidic acid through the Kennedy pathway and trimethylation of phosphatidylethanolamine through phosphatidylethanolamine N-methyl transferase (PEMT). APPROACH AND

resultsHere, we report that a PEMT-LRH-1 pathway specifically couples methyl metabolism and mitochondrial activities in hepatocytes. We show that the loss of Lrh-1 reduces mitochondrial number, basal respiration, beta-oxidation, and adenosine triphosphate production in hepatocytes and decreases expression of mitochondrial biogenesis and beta-oxidation genes. In contrast, activation of LRH-1 by its phosphatidylcholine agonists exerts opposite effects. While disruption of the Kennedy pathway does not affect the LRH-1-mediated regulation of mitochondrial activities, genetic or pharmaceutical inhibition of the PEMT pathway recapitulates the effects of Lrh-1 knockdown on mitochondria. Furthermore, we show that S-adenosyl methionine, a cofactor required for PEMT, is sufficient to induce Lrh-1 transactivation and consequently mitochondrial biogenesis.

conclusionsA PEMT-LRH-1 axis regulates mitochondrial biogenesis and beta-oxidation in hepatocytes.

Indexed as

AnimalsHepatocytesHep G2 CellsHumansMaleMiceMitochondriaOxidation-ReductionPhosphatidylethanolamine N-MethyltransferaseReceptors, Cytoplasmic and NuclearS-AdenosylmethionineNr5a2 protein, mousePEMT protein, mousePhosphatidylethanolamine N-MethyltransferaseReceptors, Cytoplasmic and NuclearS-Adenosylmethionine

Identifiers

PMID31355949
PMCPMC6987012
OpenAlexW2964922904

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.