Evidence map›Paper›PMID 29098425›Full record

Trial reportEuropean journal of nutrition2018

Greater expression of postprandial inflammatory genes in humans after intervention with saturated when compared to unsaturated fatty acids.

Milena Monfort-Pires, Amanda Rabello Crisma, Silvana Bordin, Sandra Roberta G Ferreira

Open access · greenAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of nutrition, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. AozC, a zn(II)Microbial cell factories · 2025
    Article
  6. Relationship between the Dietary Inflammatory Index and Cardiovascular Health among Children.International journal of environmental research and public health · 2022
    Article
  7. Analysis of the intricate effects of polyunsaturated fatty acids and polyphenols on inflammatory pathways in health and disease.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2020
    Review
  8. Chronic Inflammation in the Context of Everyday Life: Dietary Changes as Mitigating Factors.International journal of environmental research and public health · 2020
    Review
  9. The PURE study and the enigmatic aspects of the diet: is it possible that an high saturated fat consumption would not be harmful?European heart journal supplements : journal of the European Society of Cardiology · 2020
    Article
  10. Review
  11. Review
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

4 authors at 1 institution in 1 country.

Milena Monfort-PiresDepartment of Nutrition, School of Public Health, University of Sao Paulo, Sao Paulo, Brazil.
Amanda Rabello CrismaDepartment of Physiology and Biophysics, Institute of Biomedical Sciences, University of São Paulo, Sao Paulo, Brazil.
Silvana BordinDepartment of Physiology and Biophysics, Institute of Biomedical Sciences, University of São Paulo, Sao Paulo, Brazil.
Sandra Roberta G FerreiraDepartamento de Epidemiologia, Faculdade de Saúde Pública, Universidade de São Paulo, Av. Dr. Arnaldo, 715, CEP 01246-904, São Paulo, SP, Brazil. sandrafv@usp.br.ORCID http://orcid.org/0000-0002-7015-7391
Universidade de São Paulo · BR

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2012/05487-2Fundação de Amparo à Pesquisa do Estado de São Paulo 2012/05503-8
6 · The paper itself

Abstract

introductionInflammation plays a key role in the development of insulin resistance and atherosclerosis. Fatty acids and fiber intake can selectively alter gene expression by modifying inflammation. PURPOSE: We compared the postprandial expression of inflammatory genes after 2 distinct high-fat breakfast meals, before and after 1-month dietary interventions.

methodsThis crossover clinical trial included 18 individuals at low-to-moderate cardiometabolic risk participating in evaluations before and after two 4-week breakfast interventions-one rich in saturated fatty acids (SFA) and the other in unsaturated fatty acids (unSFA) and fiber. Participants underwent meal tests with similar compositions to the breakfasts. Variables were compared by Student t test. The expression of inflammatory genes in leukocytes was analyzed using RT-PCR.

resultsBefore and after the intervention with the SFA-enriched breakfast, this meal test induced a higher relative postprandial IL-1β expression compared to the responses to the unSFA and fiber-enriched meal (p = 0.02). On the other hand, following the intervention with the unSFA-fiber-enriched breakfast, postprandial IL-6 expression showed a reduction tendency comparing to the pre-intervention value (p = 0.08). Although fasting IL-1β, IL-6, MCP-1 and IFN-γ expressions had not changed after interventions, their circulating levels increased after the SFA-enriched meal test but not after the unSFA meal (p value between changes < 0.05).

conclusionsOur findings indicated that a single SFA-enriched meal is able to acutely induce the IL-1β expression and regularly consumed could trigger systemic inflammation, while increased unSFA consumption could attenuate the inflammatory status. Further investigations are needed to deepen understanding how dietary fatty acids and fiber influence cardiometabolic risk profile by modulating inflammatory gene expression and circulating biomarkers. CLINICAL TRIAL INFORMATION: This study is registered at the Brazilian Registry of Clinical Trials (ReBEC ID: RBR-98x6b5). Available at: http://www.ensaiosclinicos.gov.br .

Indexed as

Postprandial PeriodAdultAgedBiomarkersBlood GlucoseBreakfastChemokine CCL2CholesterolCross-Over StudiesDietary FatsDietary FiberFastingFatty AcidsFatty Acids, UnsaturatedFemaleHumansBiomarkersBlood GlucoseCCL2 protein, humanChemokine CCL2CholesterolDietary FatsDietary FiberFatty AcidsFatty Acids, UnsaturatedIFNG protein, humanIL1B protein, humanIL6 protein, humanInterferon-gammaInterleukin-1betaInterleukin-6TriglyceridesFat tolerance testFatty acidsFiberHuman gene expressionInflammatory markers

Identifiers

PMID29098425
OpenAlexW2767051830

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.