Evidence map›Paper›PMID 22915197›Full record

ArticleDigestive diseases and sciences2013

CD36 mRNA in the gastrointestinal tract is differentially regulated by dietary fat intake in obesity-prone and obesity-resistant rats.

Stefany D Primeaux, H Douglas Braymer, George A Bray

Open access · greenAbstract read
In one paragraph

Article in Digestive diseases and sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. The gut microbiota to the brain axis in the metabolic control.Reviews in endocrine & metabolic disorders · 2019
    Review
  4. Article
  5. Article
  6. Article
  7. Article
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  10. Article
  11. Review
  12. Article
  13. Hypothalamic QRFP: regulation of food intake and fat selection.Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme · 2013
    Article
  14. Preference for linoleic acid in obesity-prone and obesity-resistant rats is attenuated by the reduction of CD36 on the tongue.American journal of physiology. Regulatory, integrative and comparative physiology · 2013
    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

3 authors at 2 institutions in 1 country.

Stefany D PrimeauxJoint Diabetes, Endocrinology and Metabolism Program, Louisiana State University System, Louisiana State University Health Science Center-New Orleans, New Orleans, LA 70112, USA. sprime@lsuhsc.edu
H Douglas Braymer
George A Bray
Pennington Biomedical Research Center · USLouisiana State University Health Sciences Center New Orleans · US

Funding

Research BaseP30DK072476 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI Peter Todd Katzmarzyk · 2005 to 2026
$26.5M
THE ROLE OF PROTEIN MALNUTRITION ON CIRCADIAN PHYSIOLOGY OF C57BL/6J MOUSE DAMSP20RR021945 · NCRR · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI GETTYS, THOMAS W · 2006 to 2011
$9.5M
DIETARY OBESITYR37DK032089 · NIDDK · LSU PENNINGTON BIOMEDICAL RESEARCH CTR · PI BRAY, GEORGE A · 1998 to 2007
$2.7M
NCRR NIH HHS P20 RR021945NCRR NIH HHS P20-RR021945NIDDK NIH HHS 1P30 DK072476NIDDK NIH HHS P30 DK072476NIDDK NIH HHS R37 DK032089PHS HHS NIDDK 32089
6 · The paper itself

Abstract

backgroundThe gastrointestinal tract (GI) is important for detection and transport of consumed nutrients and has been implicated in susceptibility to diet-induced obesity in various rat strains.

aimsThe current studies investigated the regulation of CD36, a receptor which facilitates uptake of long-chain fatty acids, in the GI tract of obesity-prone Osborne-Mendel and obesity-resistant S5B rats fed a high-fat diet.

methodsOsborne-Mendel and S5B rats consumed a high-fat diet (HFD, 55 % kcal from fat) or a low-fat diet (10 % kcal from fat) for either 3 or 14 days. CD36 messenger RNA (mRNA) levels were measured from circumvallate papillae of the tongue and from duodenal enterocytes.

resultsIn Osborne-Mendel rats, consumption of HFD for 3 and 14 days led to an increase in CD36 mRNA on circumvallate papillae and in duodenal enterocytes. CD36 mRNA levels were positively correlated with body weight gain and kilocalories consumed at 3 days. In S5B rats, consumption of HFD for 3 days did not alter CD36 mRNA levels on circumvallate papillae or in the duodenum. Duodenal CD36 levels were elevated in S5B rats following 14 days of HFD consumption. CD36 mRNA levels in the duodenum were positively correlated with body weight gain and kilocalories consumed at 14 days.

conclusionsThese data support the differential sensing of nutrients by two regions of the GI tract of obesity-prone and obesity-resistant rats consuming HFD and suggest a role for CD36 in the strain-specific susceptibility to obesity.

Indexed as

Adaptation, PhysiologicalAnimalsCD36 AntigensDietary FatsDiet, High-FatDuodenumEnterocytesFatty AcidsGene Expression RegulationMaleObesityRatsRats, Mutant StrainsRNA, MessengerSpecies SpecificityTaste BudsCD36 AntigensCd36 protein, ratDietary FatsFatty AcidsRNA, Messenger

Identifiers

PMID22915197
PMCPMC4201504
OpenAlexW1984578161

What OpenQuestion holds

Textmetadata
LicenceTDM
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.