Evidence map›Paper›PMID 35297549›Full record

ArticleDiabetes, obesity & metabolism2022

A low n-6 to n-3 polyunsaturated fatty acid ratio diet improves hyperinsulinaemia by restoring insulin clearance in obese youth.

Domenico Tricò, Alfonso Galderisi, Michelle A Van Name, Sonia Caprio, Stephanie Samuels, Zhongyao Li, Brittany T Galuppo, Mary Savoye, Andrea Mari, Ariel E Feldstein and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, obesity & metabolism, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 11 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

11 authors at 6 institutions in 3 countries.

Domenico TricòDepartment of Surgical, Medical and Molecular Pathology and Critical Care Medicine, University of Pisa, Pisa.ORCID 0000-0002-7633-1346
Alfonso GalderisiHopital Necker-Enfants Malades, Paris, France.
Michelle A Van NameDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA.
Sonia CaprioDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA.
Stephanie SamuelsDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA.
Zhongyao LiDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA.
Brittany T GaluppoDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA.
Mary SavoyeDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA.
Andrea MariInstitute of Neuroscience, National Research Council, Padua, Italy.
Ariel E FeldsteinDepartment of Pediatrics, University of California San Diego, San Diego, California, USA.
Nicola SantoroDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut, USA.
Yale University · USHôpital Necker-Enfants Malades · FRNeuroscience Institute · ITUniversity of California San Diego · USUniversity of Molise · ITUniversity of Pisa · IT

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
YALE UNIVERSITY CLINICAL AND TRANSLATIONAL SCIENCE AWARD PROGRAMUL1RR024139 · NCRR · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2006 to 2011
$56.8M
Yale Diabetes Research CenterP30DK045735 · NIDDK · YALE UNIVERSITY · PI Kevan C Herold, GERALD I SHULMAN · 1993 to 2026
$44.0M
Pathogenesis of youth onset pre-diabetes and Type 2 diabetesR01DK111038 · NIDDK · YALE UNIVERSITY · PI CAPRIO, SONIA · 2016 to 2025
$7.0M
Pathophysiologic mechanisms leading to intrahepatic fat accumulation in obese youthR01MD015974 · NIMHD · YALE UNIVERSITY · PI SANTORO, NICOLA · 2021 to 2025
$3.3M
Mechanisms of Obesity and Its Metabolic Complications in Youth.R01DK114504 · NIDDK · YALE UNIVERSITY · PI SANTORO, NICOLA · 2018 to 2022
$1.9M
NCATS NIH HHS UL1 TR001863NCRR NIH HHS UL1 RR024139NIDDK NIH HHS P30 DK045735NIDDK NIH HHS R01 DK111038NIDDK NIH HHS R01 DK114504NIH HHS R01DK111038NIH HHS R01DK114504NIH HHS R01MD015974NIMHD NIH HHS R01 MD015974
6 · The paper itself

Abstract

aimTo examine the determinants and metabolic impact of the reduction in fasting and postload insulin levels after a low n-6 to n-3 polyunsaturated fatty acid (PUFA) ratio diet in obese youth. MATERIALS AND

methodsInsulin secretion and clearance were assessed by measuring and modelling plasma insulin and C-peptide in 17 obese youth who underwent a nine-point, 180-minute oral glucose tolerance test (OGTT) before and after a 12-week, eucaloric low n-6:n-3 polyunsaturated fatty acid (PUFA) ratio diet. Hepatic fat content was assessed by repeated abdominal magnetic resonance imaging.

resultsInsulin clearance at fasting and during the OGTT was significantly increased after the diet, while body weight, glucose levels, absolute and glucose-dependent insulin secretion, and model-derived variables of β-cell function were not affected. Dietary-induced changes in insulin clearance positively correlated with changes in whole-body insulin sensitivity and β-cell glucose sensitivity, but not with changes in hepatic fat. Subjects with greater increases in insulin clearance showed a worse metabolic profile at enrolment, characterized by impaired insulin clearance, β-cell glucose sensitivity, and glucose tolerance, and benefitted the most from the diet, achieving greater improvements in glucose-stimulated hyperinsulinaemia, insulin resistance, and β-cell function.

conclusionsWe showed that a 12-week low n-6:n-3 PUFA ratio diet improves hyperinsulinaemia by increasing fasting and postload insulin clearance in obese youth, independently of weight loss, glucose concentrations, and insulin secretion.

Indexed as

Fatty Acids, Omega-3HyperinsulinismInsulin ResistanceAdolescentBlood GlucoseDietGlucoseHumansInsulinInsulin, Regular, HumanObesityBlood GlucoseFatty Acids, Omega-3GlucoseInsulinInsulin, Regular, Humanadolescentsdietary lipidsfatty liver diseaseglucose metabolisminsulin clearanceinsulin metabolisminsulin resistanceinsulin secretionliverobesityβ-cell function

Identifiers

PMID35297549
PMCPMC9177628
OpenAlexW4220889247

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.