Evidence map›Paper›PMID 27802965›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2016

The role of dietary fat in obesity-induced insulin resistance.

Denise E Lackey, Raul G Lazaro, Pingping Li, Andrew Johnson, Angelina Hernandez-Carretero, Natalie Weber, Ivetta Vorobyova, Hidekazu Tsukomoto, Olivia Osborn

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
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  7. Review
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  9. Nutrients · 2024
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  12. Metabolic Syndrome: Lessons from Rodent andBioMed research international · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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.

Denise E LackeyDivision of Endocrinology and Metabolism, Department of Medicine, University of California, San Diego, La Jolla, California.
Raul G LazaroSouthern California Research Center for ALPD and Cirrhosis and Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California; and.
Pingping LiDivision of Endocrinology and Metabolism, Department of Medicine, University of California, San Diego, La Jolla, California.
Andrew JohnsonDivision of Endocrinology and Metabolism, Department of Medicine, University of California, San Diego, La Jolla, California.
Angelina Hernandez-CarreteroDivision of Endocrinology and Metabolism, Department of Medicine, University of California, San Diego, La Jolla, California.
Natalie WeberDivision of Endocrinology and Metabolism, Department of Medicine, University of California, San Diego, La Jolla, California.
Ivetta VorobyovaSouthern California Research Center for ALPD and Cirrhosis and Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California; and.
Hidekazu TsukomotoSouthern California Research Center for ALPD and Cirrhosis and Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, California; and.
Olivia OsbornDivision of Endocrinology and Metabolism, Department of Medicine, University of California, San Diego, La Jolla, California; oosborn@ucsd.edu.
University of California, San Diego · USUniversity of Southern California · US

Funding

The Southernearch Center for ALPD and CirrhosisP50AA011999 · NIAAA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ANNA S. GUKOVSKAYA · 1999 to 2026
$45.8M
UCSD/SDSU IRACDAK12GM068524 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TREJO, JOANN · 2003 to 2025
$24.4M
NIAAA NIH HHS P50 AA011999NIGMS NIH HHS K12 GM068524
6 · The paper itself

Abstract

Consumption of excess calories results in obesity and insulin resistance and has been intensively studied in mice and humans. The objective of this study was to determine the specific contribution of dietary fat rather than total caloric intake to the development of obesity-associated insulin resistance. We used an intragastric feeding method to overfeed excess calories from a low-fat diet (and an isocalorically matched high-fat diet) through a surgically implanted gastric feeding tube to generate obesity in wild-type mice followed by hyperinsulinemic-euglycemic clamp studies to assess the development of insulin resistance. We show that overfeeding a low-fat diet results in levels of obesity similar to high-fat diet feeding in mice. However, despite a similar body weight, obese high-fat diet-fed mice are more insulin resistant than mice fed an isocaloric low-fat diet. Therefore, increased proportion of calories from dietary fat further potentiates insulin resistance in the obese state. Furthermore, crossover diet studies revealed that reduction in dietary fat composition improves glucose tolerance in obesity. In the context of the current obesity and diabetes epidemic, it is particularly important to fully understand the role of dietary macronutrients in the potentiation and amelioration of disease.

Indexed as

Dietary FatsDiet, Fat-RestrictedDiet, High-FatEnergy IntakeInsulin ResistanceAdipose TissueAnimalsBody WeightChemokine CCL2Cross-Over StudiesEnteral NutritionFatty Acids, NonesterifiedGlucose Clamp TechniqueGlucose Tolerance TestInterleukin-6LeptinCcl2 protein, mouseChemokine CCL2Dietary FatsFatty Acids, NonesterifiedInterleukin-6interleukin-6, mouseLeptinResistinRetn protein, mouseSerpin E2Serpine2 protein, mouseTumor Necrosis Factor-alphadiabeteshigh-fat dietinsulin resistanceinsulin sensitivityobesity

Identifiers

PMID27802965
PMCPMC5183884
OpenAlexW2548985987

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.