Evidence map›Paper›PMID 26792598›Full record

ArticleJournal of biomedical science2016

Stearoyl-CoA desaturase indexes and n-6/n-3 fatty acids ratio as biomarkers of cardiometabolic risk factors in normal-weight rabbits fed high fat diets.

Gabriela Alarcón, Julieta Roco, Analia Medina, Carina Van Nieuwenhove, Mirta Medina, Susana Jerez

Open access · diamondAbstract read
In one paragraph

Article in Journal of biomedical science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

7 citing papers in PubMed, 16 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

6 authors at 3 institutions in 1 country.

Gabriela AlarcónInstituto Superior de Investigaciones Biológicas (INSIBIO, UNT-CONICET), Av Independencia 1800, San Miguel de Tucumán, Tucumán, 4000, Argentina.
Julieta RocoInstituto Superior de Investigaciones Biológicas (INSIBIO, UNT-CONICET), Av Independencia 1800, San Miguel de Tucumán, Tucumán, 4000, Argentina.
Analia MedinaFacultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán (UNT), Miguel Lillo 205, San Miguel de Tucumán, Tucumán, 4000, Argentina.
Carina Van NieuwenhoveFacultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán (UNT), Miguel Lillo 205, San Miguel de Tucumán, Tucumán, 4000, Argentina.
Mirta MedinaFacultad de Ciencias Naturales e Instituto Miguel Lillo, Universidad Nacional de Tucumán (UNT), Miguel Lillo 205, San Miguel de Tucumán, Tucumán, 4000, Argentina.
Susana JerezInstituto Superior de Investigaciones Biológicas (INSIBIO, UNT-CONICET), Av Independencia 1800, San Miguel de Tucumán, Tucumán, 4000, Argentina. sjerez@herrera.unt.edu.ar.
National University of Tucumán · ARConsejo Nacional de Investigaciones Científicas y Técnicas · ARCentro Científico Tecnológico - Tucumán · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBiomarkers for cardiometabolic risk (CMR) factors would be important tools to maximize the effectiveness of dietary interventions to prevent cardiovascular diseases. Thus, the aim of this work was to analyze stearoyl-CoA desaturase (SCD) indexes and n-6/n-3 fatty acids (FA) ratio as biomarkers of CMR induced by feeding rabbits on high fat diets (HFDs).

methodsRabbits were fed either regular diet or 18 % fat in regular diet (HFD) or 1 % cholesterol diet (HD) or diet containing 1 % cholesterol and 18 % fat (HFD-HD) during 6 weeks. Body weights (BW), blood pressure, visceral abdominal fat (VAF) and glucose tolerance test were determined. Total cholesterol (TC), low density lipoprotein-cholesterol (LDL-C), high density lipoprotein-cholesterol (HDL-C), triglycerides (TG), fasting glucose (FG), and FA levels from plasma were measured. SCD indexes were calculated as product/precursor ratios of individual FA.

resultsBW was similar in all diet groups. HD increased TC, LDL-C, HDL-C, and TG. HFD increased TG, VAF and FG, and decreased HDL-C. The addition of HFD to HD joined to dyslipidemia increased VAF and FG. SCD indexes were increased and n-6/n-3 was unchanged in HD. SCD indexes were reduced and n-6/n-3 FA ratio was increased in HFD and HFD-HD. CMR factors were correlated positively with n-6/n-3 FA ratio. Although VAF had a stronger correlation with n-6/n-3 FA ratio than with SCD indexes, VAF was associated independently to both markers.

conclusionsHFD simulating lipid composition of the average Western-style diet induced experimental rabbit models of normal-weight metabolic syndrome (MS). SCD indexes and n-6/n-3 were modified according to the type of dietary fat. Considering that VAF and CMR factors appear to be stronger associated to n-6/n-3 FA ratio than to SCD indexes, n-6/n-3 FA ratio may be a better biomarker of MS and CMR in normal-weight subjects than SCD indexes.

Indexed as

Cardiovascular DiseasesAnimalsBiomarkersDietary FatsFatty Acids, Omega-3Fatty Acids, Omega-6RabbitsStearoyl-CoA DesaturaseBiomarkersDietary FatsFatty Acids, Omega-3Fatty Acids, Omega-6Stearoyl-CoA Desaturase

Identifiers

PMID26792598
PMCPMC4719578
OpenAlexW2284074571

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.