Evidence map›Paper›PMID 26998507›Full record

ArticleCurrent opinion in behavioral sciences2016

The Outward Spiral: A vicious cycle model of obesity and cognitive dysfunction.

Sara L Hargrave, Sabrina Jones, Terry L Davidson

Abstract read
In one paragraph

Article in Current opinion in behavioral sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Neurobehavioral correlates of obesity are largely heritable.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Trial
  3. Trial
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  10. Is there a role for higher cognitive processes in the development of obesity in humans?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Longitudinal Evidence of a Vicious Cycle Between Nucleus Accumbens Microstructure and Childhood Weight Gain.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2022
    Article
  16. A Neuroeconomics Approach to Obesity.Biological psychiatry · 2022
    Review
  17. Article
  18. Article
  19. Article
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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

3 authors at 1 institution in 1 country.

Sara L HargraveCenter for Behavioral Neuroscience, Department of Psychology. American University. Washington, DC 20016, USA.
Sabrina JonesCenter for Behavioral Neuroscience, Department of Psychology. American University. Washington, DC 20016, USA.
Terry L DavidsonCenter for Behavioral Neuroscience, Department of Psychology. American University. Washington, DC 20016, USA.
American University · US

Funding

SIGNALS TO FEED: BIOLOGICAL AND ASSOCIATIVE MECHANISMSR01HD028792 · NICHD · PURDUE UNIVERSITY WEST LAFAYETTE · PI DAVIDSON, TERRY L · 1991 to 2014
$2.2M
Signals to Feed: Biological and Associative MechanismsR01DK110412 · NIDDK · AMERICAN UNIVERSITY · PI DAVIDSON, TERRY L · 2016 to 2019
$1.3M
NICHD NIH HHS R01 HD028792NIDDK NIH HHS R01 DK110412
6 · The paper itself

Abstract

Chronic failure to suppress intake during states of positive energy balance leads to weight gain and obesity. The ability to use context - including interoceptive satiety states - to inhibit responding to previously rewarded cues appears to depend on the functional integrity of the hippocampus. Recent evidence implicates energy dense Western diets in several types of hippocampal dysfunction, including reduced expression of neurotrophins and nutrient transporters, increased inflammation, microglial activation, and blood brain barrier permeability. The functional consequences of such insults include impairments in an animal's ability to modulate responding to a previously reinforced cues. We propose that such deficits promote overeating, which can further exacerbate hippocampal dysfunction and thus initiate a vicious cycle of both obesity and progressive cognitive decline.

Identifiers

PMID26998507
PMCPMC4795925
OpenAlexW2221828447

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.