Evidence map›Paper›PMID 28352665›Full record

ArticleJCI insight2017

Insulin's direct hepatic effect explains the inhibition of glucose production caused by insulin secretion.

Dale S Edgerton, Guillaume Kraft, Marta Smith, Ben Farmer, Phillip E Williams, Katie C Coate, Richard L Printz, Richard M O'Brien, Alan D Cherrington

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
8.4field-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

73 citing papers in PubMed, 121 citations in OpenAlex.

  1. Trial
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  7. A novel subset of hepatocytes is simultaneously gluconeogenic andbioRxiv : the preprint server for biology · 2026
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13 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

9 authors at 1 institution in 1 country.

Dale S EdgertonDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, Tennessee, USA.
Guillaume KraftDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, Tennessee, USA.
Marta SmithDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, Tennessee, USA.
Ben FarmerDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, Tennessee, USA.
Phillip E WilliamsDivision of Surgical Research, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Katie C CoateSamford University, Department of Nutrition and Dietetics, Birmingham, Alabama, USA.
Richard L PrintzDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, Tennessee, USA.
Richard M O'BrienDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, Tennessee, USA.
Alan D CherringtonDepartment of Molecular Physiology and Biophysics, Vanderbilt University, Nashville, Tennessee, USA.
Vanderbilt University · US

Funding

GLUCONEOGENESIS &GLYCOGENOLYSIS:ROLE &REGULATIONR01DK018243 · NIDDK · VANDERBILT UNIVERSITY · PI Alan D Cherrington, Dale S Edgerton · 1986 to 2026
$12.2M
NIDDK NIH HHS R01 DK018243
6 · The paper itself

Abstract

Insulin can inhibit hepatic glucose production (HGP) by acting directly on the liver as well as indirectly through effects on adipose tissue, pancreas, and brain. While insulin's indirect effects are indisputable, their physiologic role in the suppression of HGP seen in response to increased insulin secretion is not clear. Likewise, the mechanisms by which insulin suppresses lipolysis and pancreatic α cell secretion under physiologic circumstances are also debated. In this study, insulin was infused into the hepatic portal vein to mimic increased insulin secretion, and insulin's indirect liver effects were blocked either individually or collectively. During physiologic hyperinsulinemia, plasma free fatty acid (FFA) and glucagon levels were clamped at basal values and brain insulin action was blocked, but insulin's direct effects on the liver were left intact. Insulin was equally effective at suppressing HGP when its indirect effects were absent as when they were present. In addition, the inhibition of lipolysis, as well as glucagon and insulin secretion, did not require CNS insulin action or decreased plasma FFA. This indicates that the rapid suppression of HGP is attributable to insulin's direct effect on the liver and that its indirect effects are redundant in the context of a physiologic increase in insulin secretion.

Indexed as

AnimalsBrainDogsFatty Acids, NonesterifiedFemaleGlucagonGlucoseInsulinLipolysisLiverMaleSignal TransductionFatty Acids, NonesterifiedGlucagonGlucoseInsulin

Identifiers

PMID28352665
PMCPMC5358484
OpenAlexW2602922176

What OpenQuestion holds

Textmetadata
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.