Evidence map›Paper›PMID 22652361›Full record

Trial reportClinical nutrition (Edinburgh, Scotland)2012

Sensitive period in flavor learning: effects of duration of exposure to formula flavors on food likes during infancy.

Julie A Mennella, Sara M Castor

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical nutrition (Edinburgh, Scotland), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 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

21 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Olfaction scaffolds the developing human from neonate to adolescent and beyond.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Early determinants of food liking among 5y-old children: a longitudinal study from the EDEN mother-child cohort.The international journal of behavioral nutrition and physical activity · 2016
    Article
  19. Review
  20. 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

2 authors.

Julie A MennellaMonell Chemical Senses Center, Philadelphia, PA 19104-3308, USA. mennella@monell.org
Sara M Castor

Funding

MODEL FOR SENSITIVE PERIODS IN EARLY FLAVOR LEARNINGR01HD037119 · NICHD · MONELL CHEMICAL SENSES CENTER · PI MENNELLA, JULIA ANNE · 1999 to 2016
$3.9M
Impact of diet composition during infancy on energy balance, satiety and growthR01HD072307 · NICHD · MONELL CHEMICAL SENSES CENTER · PI MENNELLA, JULIA ANNE, TRABULSI, JILLIAN CHRISTINE · 2012 to 2016
$2.7M
NICHD NIH HHS 3R01HD037119-10S1NICHD NIH HHS R01 HD037119NICHD NIH HHS R01 HD072307NICHD NIH HHS R01HD37119
6 · The paper itself

Abstract

BACKGROUND &

aimsEmerging research has revealed the existence of periods in which the developing brain has heightened sensitivity to environmental influences. We discovered a sensitive period, <4 months of age, when exposure to the flavor of extensively hydrolyzed protein hydrolysate formulas (ePHF) determines its hedonic tone. This formula has pronounced bitter, sour, and savory tastes compared to cow-milk-based formulas (CMF). This study aimed to determine the effects of duration of exposure during the sensitive period on a food containing an exemplar of the savory flavor.

methodsFormula-fed infants were randomized into four groups at age 0.5 months: one control group fed the CMF for 8 months, and three groups fed ePHF for 1, 3, or 8 months and CMF otherwise. When infants were 8.5 months, their acceptance of a savory and plain broth was measured.

resultsInfants fed hydrolysate formula for 3 or 8 months, but not 1 month, showed greater acceptance of the savory broth relative to the plain broth (p < 0.01) and consumed it at a faster rate (p = 0.01).

conclusionsThe duration of flavor exposure affects infants' earliest responses to foods: a 3-month exposure to ePHF shifted the hedonic tone for savory flavor.

Indexed as

Choice BehaviorLearningAdultAnimalsFeeding BehaviorFemaleFood PreferencesHumansInfantInfant BehaviorInfant FormulaMaleMilkProtein HydrolysatesTasteYoung AdultProtein Hydrolysates

Identifiers

PMID22652361
PMCPMC3434272

What OpenQuestion holds

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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.