Evidence map›Paper›PMID 25173752›Full record

Trial reportGastroenterology2014

Glucagon-like peptide-2 regulates release of chylomicrons from the intestine.

Satya Dash, Changting Xiao, Cecilia Morgantini, Philip W Connelly, Bruce W Patterson, Gary F Lewis

Open access · bronzeAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 92 citations in OpenAlex.

  1. Oral Glucose Mobilizes Triglyceride Stores From the Human Intestine.Cellular and molecular gastroenterology and hepatology · 2019
    Trial
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  13. GLP-2 regulation of intestinal lipid handling.Frontiers in physiology · 2024
    Review
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  16. From worms to humans: Understanding intestinal lipid metabolism via model organisms.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2023
    Review
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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 2 institutions in 2 countries.

Satya DashDepartment of Medicine, Department of Physiology, Banting and Best Diabetes Centre, University of Toronto, Toronto, Ontario, Canada; Division of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Changting XiaoDepartment of Medicine, Department of Physiology, Banting and Best Diabetes Centre, University of Toronto, Toronto, Ontario, Canada; Division of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Cecilia MorgantiniDepartment of Medicine, Department of Physiology, Banting and Best Diabetes Centre, University of Toronto, Toronto, Ontario, Canada; Division of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
Philip W ConnellyDivision of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada; Keenan Research Centre for Biomedical Science of St. Michael's Hospital, Toronto, Ontario, Canada.
Bruce W PattersonCenter for Human Nutrition, Department of Internal Medicine, Division of Geriatrics and Nutritional Science, Washington University School of Medicine, St. Louis, Missouri.
Gary F LewisDepartment of Medicine, Department of Physiology, Banting and Best Diabetes Centre, University of Toronto, Toronto, Ontario, Canada; Division of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada. Electronic address: gary.lewis@uhn.ca.
University of Toronto · CAWashington University in St. Louis · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Nada A. Abumrad · 1999 to 2026
$30.2M
CIHRNIDDK NIH HHS DK056341NIDDK NIH HHS P30 DK056341
6 · The paper itself

Abstract

BACKGROUND &

aimsThe intestine efficiently incorporates and rapidly secretes dietary fat as chylomicrons (lipoprotein particles comprising triglycerides, phospholipids, cholesterol, and proteins) that contain the apolipoprotein isoform apoB-48. The gut can store lipids for many hours after their ingestion, and release them in chylomicrons in response to oral glucose, sham feeding, or unidentified stimuli. The gut hormone glucagon-like peptide-2 (GLP-2) facilitates intestinal absorption of lipids, but its role in chylomicron secretion in human beings is unknown.

methodsWe performed a randomized, single-blind, cross-over study, with 2 study visits 4 weeks apart, to assess the effects of GLP-2 administration on triglyceride-rich lipoprotein (TRL) apoB-48 in 6 healthy men compared with placebo. Subjects underwent constant intraduodenal feeding, with a pancreatic clamp and primed constant infusion of deuterated leucine. In a separate randomized, single-blind, cross-over validation study, 6 additional healthy men ingested a high-fat meal containing retinyl palmitate and were given either GLP-2 or placebo 7 hours later with measurement of TRL triglyceride, TRL retinyl palmitate, and TRL apoB-48 levels.

resultsGLP-2 administration resulted in a rapid (within 30 minutes) and transient increase in the concentration of TRL apoB-48, compared with placebo (P = .03). Mathematic modeling of stable isotope enrichment and the mass of the TRL apoB-48 suggested that the increase resulted from the release of stored, presynthesized apoB-48 from the gut. In the validation study, administration of GLP-2 at 7 hours after the meal, in the absence of additional food intake, robustly increased levels of TRL triglycerides (P = .007), TRL retinyl palmitate (P = .002), and TRL apoB-48 (P = .04) compared with placebo.

conclusionsAdministration of GLP-2 to men causes the release of chylomicrons that comprise previously synthesized and stored apoB-48 and lipids. This transiently increases TRL apoB-48 levels compared with placebo. Clinical trials number at www.clinicaltrials.gov: NCT 01958775.

Indexed as

AdultApolipoprotein B-100Apolipoprotein B-48ChylomicronsCross-Over StudiesDietary FatsDiterpenesDyslipidemiasGastrointestinal AgentsGlucagon-Like Peptide 2GlucoseHumansIntestinal MucosaIntestinesMaleMiddle AgedApolipoprotein B-100Apolipoprotein B-48ChylomicronsDietary FatsDiterpenesGastrointestinal AgentsGlucagon-Like Peptide 2Glucoseretinol palmitateRetinyl EstersTriglyceridesVitamin AEnterocyteFatty AcidHuman TrialPlasma Lipid

Identifiers

PMID25173752
PMCPMC4316201
OpenAlexW2145173022

What Socratic 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 Socratic graph.