Evidence map›Paper›PMID 27181711›Full record

ArticleScientific reports2016

Associations between whole peripheral blood fatty acids and DNA methylation in humans.

Carmen de la Rocha, J Eduardo Pérez-Mojica, Silvia Zenteno-De León, Braulio Cervantes-Paz, Fabiola E Tristán-Flores, Dalia Rodríguez-Ríos, Jorge Molina-Torres, Enrique Ramírez-Chávez, Yolanda Alvarado-Caudillo, F Javier Carmona and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
3.8field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 48 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

16 authors at 4 institutions in 2 countries.

Carmen de la RochaDepartment of Genetic Engineering, Center for Research and Advanced Studies of the National Polytechnic Institute (CINVESTAV) Irapuato Unit, 36821 Irapuato, Gto., Mexico.
J Eduardo Pérez-MojicaDepartment of Genetic Engineering, Center for Research and Advanced Studies of the National Polytechnic Institute (CINVESTAV) Irapuato Unit, 36821 Irapuato, Gto., Mexico.
Silvia Zenteno-De LeónDepartment of Genetic Engineering, Center for Research and Advanced Studies of the National Polytechnic Institute (CINVESTAV) Irapuato Unit, 36821 Irapuato, Gto., Mexico.
Braulio Cervantes-PazDepartment of Genetic Engineering, Center for Research and Advanced Studies of the National Polytechnic Institute (CINVESTAV) Irapuato Unit, 36821 Irapuato, Gto., Mexico.
Fabiola E Tristán-FloresDepartment of Genetic Engineering, Center for Research and Advanced Studies of the National Polytechnic Institute (CINVESTAV) Irapuato Unit, 36821 Irapuato, Gto., Mexico.
Dalia Rodríguez-RíosDepartment of Genetic Engineering, Center for Research and Advanced Studies of the National Polytechnic Institute (CINVESTAV) Irapuato Unit, 36821 Irapuato, Gto., Mexico.
Jorge Molina-TorresDepartment of Biochemistry and Biotechnology, CINVESTAV Irapuato Unit, 36821 Irapuato, Gto., Mexico.
Enrique Ramírez-ChávezDepartment of Biochemistry and Biotechnology, CINVESTAV Irapuato Unit, 36821 Irapuato, Gto., Mexico.
Yolanda Alvarado-CaudilloDepartment of Medical Sciences, Division of Health Sciences, León Campus, University of Guanajuato, Mexico.
F Javier CarmonaCancer Epigenetics and Biology Program (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Catalonia, Spain.
Manel EstellerCancer Epigenetics and Biology Program (PEBC), Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Catalonia, Spain.
Rosaura Hernández-RivasDepartment of Molecular Biomedicine, CINVESTAV Campus Zacatenco, Mexico D.F., Mexico.
Katarzyna WrobelDepartment of Chemistry, Division of Natural and Exact Sciences, Guanajuato Campus, University of Guanajuato, Mexico.
Kazimierz WrobelDepartment of Chemistry, Division of Natural and Exact Sciences, Guanajuato Campus, University of Guanajuato, Mexico.
Silvio ZainaDepartment of Medical Sciences, Division of Health Sciences, León Campus, University of Guanajuato, Mexico.
Gertrud LundDepartment of Genetic Engineering, Center for Research and Advanced Studies of the National Polytechnic Institute (CINVESTAV) Irapuato Unit, 36821 Irapuato, Gto., Mexico.
Instituto Tecnológico Superior de Irapuato · MXCenter for Research and Advanced Studies of the National Polytechnic Institute · MXUniversidad de Guanajuato · MXInstitut d'Investigació Biomédica de Bellvitge · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fatty acids (FA) modify DNA methylation in vitro, but limited information is available on whether corresponding associations exist in vivo and reflect any short-term effect of the diet. Associations between global DNA methylation and FAs were sought in blood from lactating infants (LI; n = 49) and adult males (AMM; n = 12) equally distributed across the three conventional BMI classes. AMM provided multiple samples at 2-hour intervals during 8 hours after either a single Western diet-representative meal (post-prandial samples) or no meal (fasting samples). Lipid/glucose profile, HDAC4 promoter and PDK4 5'UTR methylation were determined in AMM. Multiple regression analysis revealed that global (in LI) and both global and PDK4-specific DNA methylation (in AMM) were positively associated with eicosapentaenoic and arachidonic acid. HDAC4 methylation was inversely associated with arachidonic acid post-prandially in AMM. Global DNA methylation did not show any defined within-day pattern that would suggest a short-term response to the diet. Nonetheless, global DNA methylation was higher in normal weight subjects both post-prandially and in fasting and coincided with higher polyunsaturated relative to monounsaturated and saturated FAs. We show for the first time strong associations of DNA methylation with specific FAs in two human cohorts of distinct age, diet and postnatal development stage.

Indexed as

DNA Methylation5' Untranslated RegionsAdultArachidonic AcidDiet, WesternEicosapentaenoic AcidFastingFatty AcidsFemaleGenetic Association StudiesHistone DeacetylasesHumansInfantInfant, NewbornLactationMale5' Untranslated RegionsArachidonic AcidEicosapentaenoic AcidFatty AcidsHDAC4 protein, humanHistone DeacetylasesPDK4 protein, humanProtein Serine-Threonine KinasesPyruvate Dehydrogenase Acetyl-Transferring KinaseRepressor Proteins

Identifiers

PMID27181711
PMCPMC4867649
OpenAlexW2401820742

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.