Evidence map›Paper›PMID 25250633›Full record

ArticleThe Journal of clinical endocrinology and metabolism2015

Influence of liver triglycerides on suppression of glucose production by insulin in men.

Eunsook S Jin, Magdalene Szuszkiewicz-Garcia, Jeffrey D Browning, Jeannie D Baxter, Nicola Abate, Craig R Malloy

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03480594 (Effect of Fatty Liver on TCA Cycle Flux and the Pentose Phosphate Pathway), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-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.

NCT03480594 completednot on this mapstarted 2018, after this paper: background citation

Effect of Fatty Liver on TCA Cycle Flux and the Pentose Phosphate Pathway (HP FFF)

TypeobservationalSponsorUniversity of Texas Southwestern Medical CenterRan2018 to 2023Enrolled22ConditionsFatty LiverArmsMRI Tracer
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Hepatic glucose metabolism in the steatotic liver.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  6. Polyploidy and mTOR signaling: a possible molecular link.Cell communication and signaling : CCS · 2024
    Review
  7. Article
  8. Article
  9. A simple method to monitor hepatic gluconeogenesis and triglyceride synthesis following oral sugar tolerance test in obese adolescents.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
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  20. Review
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

6 authors at 3 institutions in 1 country.

Eunsook S JinAdvanced Imaging Research Center (E.S.J., J.D.Br., J.D.Ba., C.R.M.), University of Texas Southwestern Medical Center, Dallas, Texas 75390-8568; Department of Internal Medicine (E.S.J., M.S.-G., J.D.B., C.R.M.), University of Texas Southwestern Medical Center, Dallas, Texas 75390; Department of Medicine (N.A.), Division of Endocrinology, University of Texas Medical Branch at Galveston, Texas 77555; Department of Radiology (C.R.M.), University of Texas Southwestern Medical Center, Dallas, Texas 75390; and VA North Texas Health Care System (C.R.M.), Dallas, Texas 75216.
Magdalene Szuszkiewicz-Garcia
Jeffrey D Browning
Jeannie D Baxter
Nicola Abate
Craig R Malloy
Southwestern Medical Center · USThe University of Texas Southwestern Medical Center · USThe University of Texas Medical Branch at Galveston · US

Funding

TARGETED RESPONSIVE MR AND PET AGENTS FOR B-CELL IMAGINGP01DK058398 · NIDDK · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI NEWGARD, CHRISTOPHER B · 2000 to 2016
$26.1M
TR&D 3: Imaging Carbohydrate MetabolismP41EB015908 · NIBIB · UT SOUTHWESTERN MEDICAL CENTER · PI MALLOY, CRAIG R · 2012 to 2021
$10.9M
Metabolism in the Heart by NMRR37HL034557 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI SHERRY, DEAN · 2008 to 2017
$3.9M
The Role of Mitochondrial Dysfunction in Non-Alcoholic Fatty Liver DiseaseR01DK087977 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BROWNING, JEFFREY D · 2011 to 2015
$2.2M
INTERMEDIARY METABOLISM IN THE HEART BY NMRR01HL034557 · NHLBI · UNIVERSITY OF TEXAS DALLAS · PI SHERRY, DEAN · 1988 to 2006
$1.9M
13C asymmetry in blood glucose as a marker for oxidative stress in liverR01DK099289 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI JIN, EUNSOOK · 2014 to 2017
$1.1M
Role of excess glycogenolysis in fasting hyperglycemia in obesity-associated T2DMK01DK078933 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI JIN, EUNSOOK · 2008 to 2010
$261k
NHLBI NIH HHS R01 HL034557NHLBI NIH HHS R37 HL034557NIBIB NIH HHS EB015908NIBIB NIH HHS P41 EB015908NIDDK NIH HHS K01 DK078933NIDDK NIH HHS K01-DK078933NIDDK NIH HHS P01 DK058398NIDDK NIH HHS P01-DK058398NIDDK NIH HHS R01 DK087977NIDDK NIH HHS R01 DK099289
6 · The paper itself

Abstract

contextThe ability of insulin to suppress hepatic glucose production is impaired among subjects with increased intrahepatic triglycerides (IHTG). However, little is known about the roles of insulin on the supporting fluxes of glucose production among patients with fatty liver.

objectiveTo evaluate the effects of insulin on fluxes through the three potential sources of plasma glucose (glycerol, the citric acid cycle, and glycogen) among patients with fatty liver. Design, Settings, Participants, and Intervention: Nineteen men with a range of IHTG (∼0.5% to 23%) were studied after an overnight fast and during hyperinsulinemia using magnetic resonance spectroscopy and stable isotope tracers.

main outcome measuresIHTG, gluconeogenesis from glycerol, gluconeogenesis from the citric acid cycle, glycogenolysis, and (13)C-labeled glucose produced from the citric acid cycle during hyperinsulinemia were measured.

resultsMen with high IHTG had higher fluxes through all pathways contributing to glucose production during hyperinsulinemia, compared to men with low IHTG, but they had similar fluxes after the fast. Consequently, men with fatty liver had impaired insulin efficiency in suppressing total glucose production as well as fluxes through all three biochemical pathways contributing to glucose. The detection of glucose isotopomers with (13)C arising from [U-(13)C3]propionate ingested during hyperinsulinemia demonstrated continuous gluconeogenesis from the citric acid cycle in all subjects.

conclusionsThese findings challenge the concept that individual glucose production pathways are selectively dysregulated during hepatic insulin resistance. Overproduction of glucose during hyperinsulinemia in men with fatty liver results from inadequate suppression of all the supporting fluxes of glucose production in response to insulin.

Indexed as

AdultFatty LiverGluconeogenesisGlucoseHumansInsulinLiverMagnetic Resonance SpectroscopyMaleMiddle AgedObesityTriglyceridesGlucoseInsulinTriglycerides

Identifiers

PMID25250633
PMCPMC4283006
OpenAlexW1971412402

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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.