Evidence map›Paper›PMID 22810223›Full record

ArticleThe Journal of biological chemistry2012

Short term voluntary overfeeding disrupts brain insulin control of adipose tissue lipolysis.

Thomas Scherer, Claudia Lindtner, Elizabeth Zielinski, James O'Hare, Nika Filatova, Christoph Buettner

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

35 citing papers in PubMed, 67 citations in OpenAlex.

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  16. Anti-Lipolysis Induced by Insulin in Diverse Pathophysiologic Conditions of Adipose Tissue.Diabetes, metabolic syndrome and obesity : targets and therapy · 2020
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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

6 authors at 1 institution in 1 country.

Thomas SchererDepartment of Medicine, Mount Sinai School of Medicine, New York, New York 10029, USA.
Claudia Lindtner
Elizabeth Zielinski
James O'Hare
Nika Filatova
Christoph Buettner
Icahn School of Medicine at Mount Sinai · US

Funding

Regulation of Adipose Tissue Metabolism by Central Insulin and LeptinR01DK083658 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BUETTNER, CHRISTOPH · 2009 to 2013
$1.9M
The role of Stat3 signaling in leptin's pleitropic action.K08DK074873 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BUETTNER, CHRISTOPH · 2006 to 2009
$510k
The role of the endocannabinoid system in regulating hepatic glucose fluxesR03DK082724 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BUETTNER, CHRISTOPH · 2009 to 2010
$169k
NIDDK NIH HHS DK074873NIDDK NIH HHS DK082724NIDDK NIH HHS DK083568NIDDK NIH HHS K08 DK074873NIDDK NIH HHS R01 DK083658NIDDK NIH HHS R03 DK082724
6 · The paper itself

Abstract

Insulin controls fatty acid (FA) release from white adipose tissue (WAT) through direct effects on adipocytes and indirectly through hypothalamic signaling by reducing sympathetic nervous system outflow to WAT. Uncontrolled FA release from WAT promotes lipotoxicity, which is characterized by inflammation and insulin resistance that leads to and worsens type 2 diabetes. Here we tested whether early diet-induced insulin resistance impairs the ability of hypothalamic insulin to regulate WAT lipolysis and thus contributes to adipose tissue dysfunction. To this end we fed male Sprague-Dawley rats a 10% lard diet (high fat diet (HFD)) for 3 consecutive days, which is known to induce systemic insulin resistance. Rats were studied by euglycemic pancreatic clamps and concomitant infusion of either insulin or vehicle into the mediobasal hypothalamus. Short term HFD feeding led to a 37% increase in caloric intake and elevated base-line free FAs and insulin levels compared with rats fed regular chow. Overfeeding did not impair insulin signaling in WAT, but it abolished the ability of mediobasal hypothalamus insulin to suppress WAT lipolysis and hepatic glucose production as assessed by glycerol and glucose flux. HFD feeding also increased hypothalamic levels of the endocannabinoid 2-arachidonoylglycerol after only 3 days. In summary, overfeeding impairs hypothalamic insulin action, which may contribute to unrestrained lipolysis seen in human obesity and type 2 diabetes.

Indexed as

Energy IntakeInsulin ResistanceAdipose Tissue, WhiteAnimalsDiabetes Mellitus, Type 2Dietary FatsGlucoseGlycerolHumansHypothalamusInsulinLipolysisMaleObesityRatsRats, Sprague-DawleyDietary FatsGlucoseGlycerolInsulin

Identifiers

PMID22810223
PMCPMC3463338
OpenAlexW2091730131

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.