Evidence map›Paper›PMID 34192533›Full record

ArticleCell reports2021

Hepatocyte membrane potential regulates serum insulin and insulin sensitivity by altering hepatic GABA release.

Caroline E Geisler, Susma Ghimire, Chelsea Hepler, Kendra E Miller, Stephanie M Bruggink, Kyle P Kentch, Mark R Higgins, Christopher T Banek, Jun Yoshino, Samuel Klein and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Review
  3. Peripheral GABA Signaling in Metabolic Adaptation and Maladaptation.International journal of molecular sciences · 2026
    Review
  4. Review
  5. Vagal GABAergic signaling in autonomic control of cardiometabolic function.American journal of physiology. Cell physiology · 2026
    Review
  6. Review
  7. Mechanistic insights into the liver-brain axis during chronic liver disease.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Type 2 diabetes mellitus in adults: pathogenesis, prevention and therapy.Signal transduction and targeted therapy · 2024 · on this map
    Review
  13. Article
  14. Hepatic interoception in health and disease.Autonomic neuroscience : basic & clinical · 2024
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
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 1 country.

Caroline E GeislerSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USA; Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Susma GhimireSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USA.
Chelsea HeplerSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USA; Robert H. Lurie Medical Research Center, Northwestern University, Chicago, IL 60611, USA.
Kendra E MillerSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USA.
Stephanie M BrugginkSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USA.
Kyle P KentchSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USA.
Mark R HigginsSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USA.
Christopher T BanekDepartment of Physiology, University of Arizona, Tucson, AZ 85721, USA.
Jun YoshinoCenter for Human Nutrition, Washington University School of Medicine, St. Louis, MO, USA.
Samuel KleinCenter for Human Nutrition, Washington University School of Medicine, St. Louis, MO, USA.
Benjamin J RenquistSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ 85721, USA. Electronic address: bjrenquist@email.arizona.edu.
University of Arizona · USWashington University in St. Louis · USRobert H. Lurie Comprehensive Cancer Center of Northwestern University

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Clay F. Semenkovich · 2013 to 2026
$27.1M
PHYSIOLOGYT32HL007249 · NHLBI · UNIVERSITY OF ARIZONA · PI Brett A Colson, JOHN P KONHILAS · 1985 to 2026
$12.5M
Renal Denervation To Treat Hypertension: Mechanisms and MediatorsR00HL141650 · NHLBI · UNIVERSITY OF ARIZONA · PI BANEK, CHRISTOPHER T · 2019 to 2021
$747k
NHLBI NIH HHS R00 HL141650NHLBI NIH HHS T32 HL007249NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK056341
6 · The paper itself

Abstract

Hepatic lipid accumulation in obesity correlates with the severity of hyperinsulinemia and systemic insulin resistance. Obesity-induced hepatocellular lipid accumulation results in hepatocyte depolarization. We have established that hepatocyte depolarization depresses hepatic afferent vagal nerve firing, increases GABA release from liver slices, and causes hyperinsulinemia. Preventing hepatic GABA release or eliminating the ability of the liver to communicate to the hepatic vagal nerve ameliorates the hyperinsulinemia and insulin resistance associated with diet-induced obesity. In people with obesity, hepatic expression of GABA transporters is associated with glucose infusion and disposal rates during a hyperinsulinemic euglycemic clamp. Single-nucleotide polymorphisms in hepatic GABA re-uptake transporters are associated with an increased incidence of type 2 diabetes mellitus. Herein, we identify GABA as a neuro-hepatokine that is dysregulated in obesity and whose release can be manipulated to mute or exacerbate the glucoregulatory dysfunction common to obesity.

Indexed as

Insulin ResistanceMembrane PotentialsAnimalsBlood GlucoseDietFemalegamma-Aminobutyric AcidHepatocytesHumansHyperinsulinismInsulinLiverMaleMiceMice, Inbred C57BLMiddle AgedBlood Glucosegamma-Aminobutyric AcidInsulinGABAGABA-transaminaseGABA transporterhyperinsulinemiainsulin resistancemembrane potentialNAFLDobesityType 2 diabetes

Identifiers

PMID34192533
PMCPMC8341405
OpenAlexW3177145865

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.