Evidence map›Paper›PMID 33596417›Full record

ArticleCell reports2021

Examining the role of olfaction in dietary choice.

Montana H Boone, Jing Liang-Guallpa, Michael J Krashes

Abstract 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 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Effect of theFoods (Basel, Switzerland) · 2026
    Article
  4. A midbrain-to-ventral-striatum dopaminergic pathway orchestrates odor-guided insect predation in mice.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Olfactory function in diabetes mellitus.Journal of clinical & translational endocrinology · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. 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

3 authors.

Montana H BooneDiabetes, Endocrinology, and Obesity Branch, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institutes of Health, Bethesda, MD 20892, USA.
Jing Liang-GuallpaDiabetes, Endocrinology, and Obesity Branch, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institutes of Health, Bethesda, MD 20892, USA; National Institute on Drug Abuse (NIDA), National Institutes of Health, Baltimore, MD 21224, USA; NIH-Brown University Graduate Program in Neuroscience, Bethesda, MD 20892, USA. Electronic address: jing.liang-guallpa@nih.gov.
Michael J KrashesDiabetes, Endocrinology, and Obesity Branch, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), National Institutes of Health, Bethesda, MD 20892, USA; National Institute on Drug Abuse (NIDA), National Institutes of Health, Baltimore, MD 21224, USA. Electronic address: michael.krashes@nih.gov.

Funding

Probing neural circuits underlying satietyZIADK075087 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KRASHES, MICHAEL J. · 2013 to 2025
$4.7M
Investigating addictive/compulsive feeding behaviorZIADK075088 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KRASHES, MICHAEL J. · 2013 to 2025
$4.7M
Unraveling hippocampal networks related to food memoriesZIADK075089 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KRASHES, MICHAEL J. · 2013 to 2025
$4.7M
Investigating the interaction of motivational systemsZIADK075090 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI KRASHES, MICHAEL J. · 2013 to 2025
$4.7M
Intramural NIH HHS ZIA DK075088
6 · The paper itself

Abstract

Obesity is frequently caused by calorie-rich dietary choices across the animal kingdom. As prandial preference toward a high-fat diet develops in mice, an anti-preference or devaluation of a nutritionally balanced but less palatable standard chow diet occurs concomitantly. Although mechanistic insights underlying devaluation have been observed physiologically in the brain, it is unclear how peripheral sensory processing affects food choice. Because olfactory cues and odor perception help coordinate food preference and intake, we determine the role of smell in the targeted consumption of a high-fat diet and simultaneous devaluation of a standard chow diet. Using inaccessible food and loss-of-function manipulations, we find that olfactory information is neither sufficient nor necessary for both the acute and chronic selection of high-fat diet and coincident diminished value of standard diet. This work suggests alternative means are behind the immediate and sustained consumption of high-fat diet and concurrent standard diet devaluation.

Indexed as

AnimalsDiet, High-FatFood PreferencesMiceObesitySmellanosmiadevaluationhigh-fat dietobesityolfaction

Identifiers

PMID33596417
PMCPMC8864488

What OpenQuestion holds

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Registered trials

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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.