Evidence map›Paper›PMID 26657014›Full record

ArticleNutrition & diabetes2015

A comparison of effects of lard and hydrogenated vegetable shortening on the development of high-fat diet-induced obesity in rats.

R Kubant, A N Poon, D Sánchez-Hernández, A F Domenichiello, P S P Huot, E Pannia, C E Cho, S Hunschede, R P Bazinet, G H Anderson

Abstract read
In one paragraph

Article in Nutrition & diabetes, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. [6Nutrients · 2020
    Article
  6. Review
  7. Article
  8. Review
  9. Cardiac function and intracellular Ca2+ handling proteins are not impaired by high-saturated-fat diet-induced obesity.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2019
    Article
  10. Article
  11. Potential Anti-obesogenic Effects ofFrontiers in endocrinology · 2019
    Article
  12. Article
  13. Modeling the Western Diet for Preclinical Investigations.Advances in nutrition (Bethesda, Md.) · 2018
    Review
  14. The Antiepileptic Ketogenic Diet Alters Hippocampal Transporter Levels and Reduces Adiposity in Aged Rats.The journals of gerontology. Series A, Biological sciences and medical sciences · 2018
    Article
  15. Animal models of obesity and diabetes mellitus.Nature reviews. Endocrinology · 2018
    Review
  16. Article
  17. Review
  18. 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

10 authors.

R KubantDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
A N PoonDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
D Sánchez-HernándezDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
A F DomenichielloDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
P S P HuotDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
E PanniaDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
C E ChoDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
S HunschedeDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
R P BazinetDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.
G H AndersonDepartment of Nutritional Sciences, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is associated with increased consumption and preference for dietary fat. Experimental models of fat-induced obesity use either lard or vegetable shortening. Yet, there are no direct comparisons of these commonly used fat sources, or the influence of their fatty acid composition, on the development of diet-induced obesity.

objectiveTo compare the effects of lard and hydrogenated vegetable-shortening diets, which differ in their fatty acid composition, on weight gain and the development of obesity and insulin resistance in rats. METHODS AND

designMale Wistar rats were fed ad libitum for 14 weeks high-fat diets containing either (1) high vegetable fat (HVF, 60 kcal% from vegetable shortening) or (2) high lard fat (HLF, 60 kcal% from lard). Rats fed normal-fat (NF, 16 kcal% from vegetable shortening) diet served as control. Body weight, food intake, adipose tissue mass, serum 25[OH]D3, glucose, insulin and fatty acid composition of diets were measured.

resultsRats fed either of the two high-fat diets had higher energy intake, weight gain and fat accretion than rats fed normal-fat diet. However, rats fed the HLF diet consumed more calories and gained more weight and body fat with greater increases of 32% in total (158.5±8.2 vs 120.2±6.6 g, P<0.05), 30% in visceral (104.4±5.2 vs 80.3±4.2 g, P<0.05) and 36% in subcutaneous fat mass (54.1±3.6 vs 39.9±3.1 g, P<0.05), compared with rats fed the HVF diet. Higher visceral adiposity was positively correlated with serum insulin (r=0.376, P<0.05) and homeostatic model assessment insulin resistance (r=0.391, P<0.05).

conclusionWe conclude that lard-based high-fat diets accentuate the increase in weight gain and the development of obesity and insulin resistance more than hydrogenated vegetable-shortening diets. These results further point to the importance of standardizing fatty acid composition and type of fat used in determining outcomes of consuming high-fat diets.

Identifiers

PMID26657014
PMCPMC4735054

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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.