Evidence map›Paper›PMID 33433688›Full record

ReviewCell and tissue research2021

The importance of the olfactory system in human well-being, through nutrition and social behavior.

Sanne Boesveldt, Valentina Parma

Registry-linked trialAbstract readReview
In one paragraph

Review in Cell and tissue research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06066307 (Olfactory Performance in Culinary Arts Students), which is not on this map. Cited by 80 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing 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.

NCT06066307 phase4unknown statusnot on this mapstarted 2023, after this paper: background citation

Olfactory Performance in Culinary Arts Students

TypeinterventionalSponsorLeigh SowerbyRan2023 to 2024Enrolled120ConditionsLoss of Smell, Olfactory DisorderArmsOlfactory training
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Effect of intranasal vitamin A nanoparticles on persistent olfactory dysfunction: a randomized clinical trial.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  7. Self-Reported Smell and Taste Disorders in the General Population: A Cross-Sectional Survey in Austria, Germany and Switzerland.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  8. Article
  9. Effect of theFoods (Basel, Switzerland) · 2026
    Article
  10. Review
  11. Science advances · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Olfactory Decline in Elderly at High Altitudes: A Narrative Review.International journal of general medicine · 2026
    Review

20 more citing papers are in PubMed but not listed here.

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

2 authors.

Sanne BoesveldtDivision of Human Nutrition and Health, Wageningen University, Stippeneng 4, 6708, Wageningen, The Netherlands. Sanne.Boesveldt@wur.nl.
Valentina ParmaDepartment of Psychology, Temple University, 1701 North 13th Street, PA, 19122, Philadelphia, USA. valentina.parma@temple.edu.ORCID http://orcid.org/0000-0003-0276-7072

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human sense of smell is still much underappreciated, despite its importance for vital functions such as warning and protection from environmental hazards, eating behavior and nutrition, and social communication. We here approach olfaction as a sense of well-being and review the available literature on how the sense of smell contributes to building and maintaining well-being through supporting nutrition and social relationships. Humans seem to be able to extract nutritional information from olfactory food cues, which can trigger specific appetite and direct food choice, but may not always impact actual intake behavior. Beyond food enjoyment, as part of quality of life, smell has the ability to transfer and regulate emotional conditions, and thus impacts social relationships, at various stages across life (e.g., prenatal and postnatal, during puberty, for partner selection and in sickness). A better understanding of how olfactory information is processed and employed for these functions so vital for well-being may be used to reduce potential negative consequences.

Indexed as

Nutrition AssessmentOdorantsSocial BehaviorHumansSmell

Identifiers

PMID33433688
PMCPMC7802608

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.