Evidence map›Paper›PMID 30568269›Full record

ArticleInternational journal of obesity (2005)2019

Comparison of salivary proteome of children with different sensitivities for bitter and sweet tastes: association with body mass index.

Lénia Rodrigues, Rosa Espanca, Ana Rodrigues Costa, Célia Miguel Antunes, Clarinda Pomar, Fernando Capela-Silva, Cristina Conceição Pinheiro, Pedro Domingues, Francisco Amado, Elsa Lamy

Open access · bronzeAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in International journal of obesity (2005), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 31 citations in OpenAlex.

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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

10 authors at 2 institutions in 1 country.

Lénia RodriguesInstitute of Mediterranean Agricultural and Environmental Sciences (ICAAM), University of Évora, Évora, Portugal.
Rosa EspancaGrouping of Health Centres of Central Alentejo (ACES, AC), Évora, Portugal.
Ana Rodrigues CostaInstitute of Earth Sciences (ICT), Institute of Mediterranean Agricultural and Environmental Sciences (ICAAM) and Department of Chemistry, University of Évora, Évora, Portugal.
Célia Miguel AntunesInstitute of Earth Sciences (ICT), Institute of Mediterranean Agricultural and Environmental Sciences (ICAAM) and Department of Chemistry, University of Évora, Évora, Portugal.
Clarinda PomarCentre of Research in Education and Psychology (CIEP) and Department of Pedagogy and Education, University of Évora, Évora, Portugal.
Fernando Capela-SilvaInstitute of Mediterranean Agricultural and Environmental Sciences (ICAAM) and Department of Biology, University of Évora, Évora, Portugal.
Cristina Conceição PinheiroInstitute of Mediterranean Agricultural and Environmental Sciences (ICAAM) and Department of Zootechnics, University of Évora, Évora, Portugal.
Pedro DominguesOrganic Chemistry, Natural and Agrofood Products (QOPNA) and Department of Chemistry, University of Aveiro, Aveiro, Portugal.
Francisco AmadoOrganic Chemistry, Natural and Agrofood Products (QOPNA) and Department of Chemistry, University of Aveiro, Aveiro, Portugal. famado@ua.pt.
Elsa LamyInstitute of Mediterranean Agricultural and Environmental Sciences (ICAAM), University of Évora, Évora, Portugal. ecsl@uevora.pt.ORCID http://orcid.org/0000-0002-9370-1337
University of Évora · PTUniversity of Aveiro · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesOral sensorial perception is a key aspect in food choices and knowing the mechanisms modulating such perception is of major importance in the context of child obesity, which is reaching high rates in Mediterranean countries. Salivary proteome has been linked to taste sensitivity in adults. The aim of this study was to search for differences in salivary proteomes of children with different bitter or sweet taste sensitivities and to assess if these potential differences are associated with their body mass index percentile (BMI percentile). SUBJECTS/

methods387 children aged 8-9 years old were assessed for BMI percentile and classified according to their sensitivity to bitter and sweet tastes, according to their caffeine and sucrose detection thresholds, respectively. Saliva protein composition was compared among taste sensitivity groups, taking into account BMI percentile and gender, using gel-based proteomics approaches, coupled to mass spectrometry for protein identification.

resultsAmong the salivary proteins related to bitter taste sensitivity, higher levels of cystatins were observed in bitter-sensitive children, in the case of those of normal weight, and in bitter low-sensitive, in the case of overweight children. For sweetness, the relationship between saliva and taste perception was also dependent on BMI percentile, with several proteins (including salivary cystatins) differing between taste sensitivity groups, with disparities arising between normal-weight and overweight children. Cystatin isoforms A, B and SA were observed to be considerably increased in saliva from obese children.

conclusionsSalivary proteome is related with sensitivities to bitter and sweet tastes in children, but the association is dependent on BMI percentile and gender.

Indexed as

Health PromotionBody Mass IndexChildChild DevelopmentDiet SurveysFemaleFood PreferencesHumansMalePediatric ObesityProteomeSalivaTaste PerceptionTaste ThresholdProteome

Identifiers

PMID30568269
OpenAlexW2905438413

What OpenQuestion holds

Textmetadata
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.