Evidence map›Paper›PMID 31057674›Full record

ArticleGenes & nutrition2019

Associations between olfactory pathway gene methylation marks, obesity features and dietary intakes.

Omar Ramos-Lopez, Jose I Riezu-Boj, Fermin I Milagro, M Angeles Zulet, Jose L Santos, J Alfredo Martinez, MENA project

Open access · goldAbstract read
In one paragraph

Article in Genes & nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 37 citations in OpenAlex.

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  15. Obesity and COVID-19: Oro-Naso-Sensory Perception.Journal of clinical medicine · 2020
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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

7 authors at 5 institutions in 3 countries.

Omar Ramos-Lopez *1Department of Nutrition, Food Science and Physiology, and Center for Nutrition Research, University of Navarra, 1 Irunlarrea Street, 31008 Pamplona, Spain.
Jose I Riezu-Boj *1Department of Nutrition, Food Science and Physiology, and Center for Nutrition Research, University of Navarra, 1 Irunlarrea Street, 31008 Pamplona, Spain.
Fermin I Milagro1Department of Nutrition, Food Science and Physiology, and Center for Nutrition Research, University of Navarra, 1 Irunlarrea Street, 31008 Pamplona, Spain.
M Angeles Zulet1Department of Nutrition, Food Science and Physiology, and Center for Nutrition Research, University of Navarra, 1 Irunlarrea Street, 31008 Pamplona, Spain.
Jose L Santos5Department of Nutrition, Diabetes and Metabolism, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile.
J Alfredo Martinez1Department of Nutrition, Food Science and Physiology, and Center for Nutrition Research, University of Navarra, 1 Irunlarrea Street, 31008 Pamplona, Spain.ORCID 0000-0001-5218-6941
MENA project
Pontificia Universidad Católica de Chile · CLUniversidad Autónoma de Baja California · MXInstituto de Salud Carlos III · ESMadrid Institute for Advanced Studies · ESNavarre Institute of Health Research · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOlfaction is an important sense influencing food preferences, appetite, and eating behaviors. This hypothesis-driven study aimed to assess associations between olfactory pathway gene methylation signatures, obesity features, and dietary intakes.

methodsA nutriepigenomic analysis was conducted in 474 adults from the Methyl Epigenome Network Association (MENA) project. Anthropometric measurements, clinical data, and serum metabolic profiles of the study population were obtained from structured databases of the MENA cohorts. Habitual dietary intake was assessed using a validated semiquantitative food frequency questionnaire. DNA methylation was measured in circulating white blood cells by microarray (Infinium Human Methylation 450 K BeadChips). FDR values (

resultsOverall, 15 CpG sites at olfactory pathway genes were associated with BMI (

conclusionsThe results of this study suggest novel relationships between olfactory pathway gene methylation signatures, obesity indices, and dietary intakes.

Indexed as

DietEpigeneticsOlfactory systemOR2Y1OR4D2Smell

Identifiers

PMID31057674
PMCPMC6485100
OpenAlexW2945060864

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.