Evidence map›Paper›PMID 26988281›Full record

ArticlePhysiology & behavior2016

Insulin receptor activation in the nucleus accumbens reflects nutritive value of a recently ingested meal.

C A Woods, Z R Guttman, D Huang, R A Kolaric, A I Rabinowitsch, K T Jones, S Cabeza de Vaca, A Sclafani, K D Carr

Open access · greenAbstract read
In one paragraph

Article in Physiology & behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

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  10. Beyond the hypothalamus: roles for insulin as a regulator of neurotransmission, motivation, and feeding.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
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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

9 authors at 2 institutions in 1 country.

C A WoodsCenter for Neural Science, NYU Graduate School of Arts & Sciences, United States.
Z R GuttmanCenter for Neural Science, NYU Graduate School of Arts & Sciences, United States.
D HuangDept of Psychiatry, NYU School of Medicine, United States.
R A KolaricDept of Psychiatry, NYU School of Medicine, United States.
A I RabinowitschDept of Psychiatry, NYU School of Medicine, United States.
K T JonesDept of Psychiatry, NYU School of Medicine, United States.
S Cabeza de VacaDept of Psychiatry, NYU School of Medicine, United States.
A SclafaniDept of Psychology, Brooklyn College, CUNY, United States.
K D CarrCenter for Neural Science, NYU Graduate School of Arts & Sciences, United States; Dept of Psychiatry, NYU School of Medicine, United States; Dept of Biochemistry and Molecular Pharmacology, NYU School of Medicine, United States.
New York University · USBrooklyn College · US

Funding

Diet, Insulin, Dopamine, and Reward.R01DA033811 · NIDA · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CARR, KENNETH D, REITH, MAARTEN E · 2012 to 2016
$2.8M
NIDA NIH HHS DA033811NIDA NIH HHS R01 DA033811
6 · The paper itself

Abstract

With respect to feeding, insulin is typically thought of as a satiety hormone, acting in the hypothalamus to limit ingestive behavior. However, accumulating evidence suggests that insulin also has the ability to alter dopamine release in the striatum and influence food preferences. With increased access to high calorie foods, Western societies have a high prevalence of obesity, accompanied by insulin insensitivity. Little is known about how insulin is trafficked into the brain following food consumption and whether insulin insensitivity in the periphery is mirrored in the central nervous system. We investigated insulin receptor activation in the ventral striatum of rats receiving water or 16% glucose either orally or intragastrically. We also investigated whether glucose-induced insulin receptor activation was altered in food-restricted (FR) or diet-induced obesity (OB) rat models. Lastly, we examined whether insulin plays a significant role in flavor-nutrient preference learning. Glucose intake stimulated a rapid increase in insulin receptor activity in the ventral striatum of FR and ad libitum (AL) fed rats, but not OB rats. Similarly, both AL and FR, but not OB rats demonstrated significant flavor-nutrient preferences. However AL rats receiving brief inhibition of insulin activity during conditioning failed to acquire a significant flavor-nutrient preference. These findings suggest that impaired insulin receptor activation in the ventral striatum may result in inaccurate valuation of nutritive foods, which could lead to overconsumption of food or the selection of foods that don't accurately meet the body's current physiological needs.

Indexed as

AnimalsBlotting, WesternDrinkingEatingGlucoseMaleNucleus AccumbensNutritive ValueRatsRats, Sprague-DawleyReceptor, InsulinGlucoseReceptor, InsulinFlavor preferenceGlucoseInsulinInsulin receptorNucleus accumbensNutrient

Identifiers

PMID26988281
PMCPMC5086414
OpenAlexW2300053700

What OpenQuestion holds

Textmetadata
LicenceTDM
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.