Evidence map›Paper›PMID 26754301›Full record

ArticleEuropean journal of nutrition2017

Effect of a trans fatty acid-enriched diet on biochemical and inflammatory parameters in Wistar rats.

Rafael Longhi, Roberto Farina Almeida, Letiane Machado, Maria Marta Medeiros Frescura Duarte, Débora Guerini Souza, Priscila Machado, Adriano Martimbianco de Assis, André Quincozes-Santos, Diogo Onofre Souza

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Article in European journal of nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Differential Effects of Ruminant and Industrial 18-CarbonMolecules (Basel, Switzerland) · 2021
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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

9 authors at 2 institutions in 1 country.

Rafael LonghiDepartment of Biochemistry, Postgraduate Program in Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil. longhinutricao@gmail.com.ORCID http://orcid.org/0000-0003-0909-2290
Roberto Farina AlmeidaDepartment of Biochemistry, Postgraduate Program in Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Letiane MachadoDepartment of Biochemistry, Postgraduate Program in Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Maria Marta Medeiros Frescura DuarteHealth Sciences Center, Lutheran University of Brazil (ULBRA), Campus Santa Maria, Santa Maria, RS, Brazil.
Débora Guerini SouzaDepartment of Biochemistry, Postgraduate Program in Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Priscila MachadoDepartment of Biochemistry, Postgraduate Program in Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Adriano Martimbianco de AssisDepartment of Biochemistry, Postgraduate Program in Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
André Quincozes-SantosDepartment of Biochemistry, Postgraduate Program in Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Diogo Onofre SouzaDepartment of Biochemistry, Postgraduate Program in Biochemistry, Institute of Basic Health Sciences, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil.
Universidade Federal do Rio Grande do Sul · BRUniversidade Luterana do Brasil · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRecent data regarding trans fatty acids (TFAs) have implicated these lipids as particularly deleterious to human health, causing systemic inflammation, endothelial dysfunction and possibly inflammation in the central nervous system (CNS). We aimed to clarify the impact of partially hydrogenated soybean oil (PHSO) with different TFA concentrations on cerebrospinal fluid (CSF), serum and hepatic parameters in adult Wistar rats.

methodsWistar rats (n = 15/group) were fed either a normolipidic diet or a hyperlipidic diet for 90 days. The normolipidic and hyperlipidic diets had the same ingredients except for fat compositions, concentrations and calories. We used lard in the cis fatty acid group and PHSO in the trans fatty acid group. The intervention groups were as follows: (1) low lard (LL), (2) high lard (HL), (3) low partially hydrogenated soybean oil (LPHSO) and (4) high partially hydrogenated soybean oil (HPHSO). Body weight, lipid profiles and the inflammatory responses in the CSF, serum and liver tissue were analyzed.

resultsSurprisingly, with the PHSO diet we observed a worse metabolic response that was associated with oxidative stress in hepatic tissue as well as impaired serum and CSF fluid parameters at both PHSO concentrations. In many analyses, there were no significant differences between the LPHSO and HPHSO diets.

conclusionsDietary supplementation with PHSO impaired inflammatory parameters in CSF and blood, induced insulin resistance, altered lipid profiles and caused hepatic damage. Overall, these findings suggest that fat composition is more important than the quantity of fat consumed in terms of cis and trans fatty acid diets.

Indexed as

DietAnimalsBody WeightCholesterolCholesterol, HDLCholesterol, LDLInflammationInsulinInsulin ResistanceLiverMaleRatsRats, WistarSoybean OilTrans Fatty AcidsTriglyceridesCholesterolCholesterol, HDLCholesterol, LDLInsulinSoybean OilTrans Fatty AcidsTriglyceridesBrain functionHydrogenated vegetable oilsObesityProinflammatory

Identifiers

PMID26754301
OpenAlexW2464550771

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.