Evidence map›Paper›PMID 28422749›Full record

ArticleJCI insight2017

Obesity-induced hepatic steatosis is mediated by endoplasmic reticulum stress in the subfornical organ of the brain.

Julie A Horwath, Chansol Hurr, Scott D Butler, Mallikarjun Guruju, Martin D Cassell, Allyn L Mark, Robin L Davisson, Colin N Young

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 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
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  3. Modulation of liver lipid metabolic pathways by central nervous system ER stress.American journal of physiology. Endocrinology and metabolism · 2025
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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

8 authors at 2 institutions in 1 country.

Julie A HorwathBiomedical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA.
Chansol HurrPharmacology and Physiology, School of Medicine and Health Sciences, The George Washington University, Washington, DC, USA.
Scott D ButlerBiomedical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA.
Mallikarjun GurujuCell and Developmental Biology, Weill Cornell Medical College, New York, New York, USA.
Martin D CassellAnatomy and Cell Biology, University of Iowa, Iowa City, Iowa, USA.
Allyn L MarkCell and Developmental Biology, Weill Cornell Medical College, New York, New York, USA.
Robin L DavissonBiomedical Sciences, College of Veterinary Medicine, Cornell University, Ithaca, New York, USA.
Colin N YoungPharmacology and Physiology, School of Medicine and Health Sciences, The George Washington University, Washington, DC, USA.
Cornell University · USUniversity of Iowa · US

Funding

Role of the brain Renin-Angiotensin Sys. in Cardiovas and Metabolic RegulationP01HL084207 · NHLBI · UNIVERSITY OF IOWA · PI GROBE, JUSTIN L · 2007 to 2022
$30.2M
Forebrain-hypothalamic mechanisms in obesity-induced hypertensionR01HL141393 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI YOUNG, COLIN NEAL · 2018 to 2022
$2.4M
Role of Central Neural NFkB and ER Stress in Obesity-induced HypertensionR00HL116776 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI YOUNG, COLIN NEAL · 2015 to 2017
$747k
Role of Central Neural NFkB and ER Stress in Obesity-induced HypertensionK99HL116776 · NHLBI · CORNELL UNIVERSITY · PI YOUNG, COLIN NEAL · 2013 to 2014
$174k
NHLBI NIH HHS K99 HL116776NHLBI NIH HHS P01 HL084207NHLBI NIH HHS R00 HL116776NHLBI NIH HHS R01 HL141393
6 · The paper itself

Abstract

Nonalcoholic fatty liver disease (NAFLD), characterized by an excess accumulation of hepatic triglycerides, is a growing health epidemic. While ER stress in the liver has been implicated in the development of NAFLD, the role of brain ER stress - which is emerging as a key contributor to a number of chronic diseases including obesity - in NAFLD remains unclear. These studies reveal that chemical induction of ER stress in the brain caused hepatomegaly and hepatic steatosis in mice. Conversely, pharmacological reductions in brain ER stress in diet-induced obese mice rescued NAFLD independent of body weight, food intake, and adiposity. Evaluation of brain regions involved revealed robust activation of ER stress biomarkers and ER ultrastructural abnormalities in the circumventricular subfornical organ (SFO), a nucleus situated outside of the blood-brain-barrier, in response to high-fat diet. Targeted reductions in SFO-ER stress in obese mice via SFO-specific supplementation of the ER chaperone 78-kDa glucose-regulated protein ameliorated hepatomegaly and hepatic steatosis without altering body weight, food intake, adiposity, or obesity-induced hypertension. Overall, these findings indicate a novel role for brain ER stress, notably within the SFO, in the pathogenesis of NAFLD.

Indexed as

MetabolismNeuroscience

Identifiers

PMID28422749
PMCPMC5396512
OpenAlexW2607368920

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.