Evidence map›Paper›PMID 20493191›Full record

Trial reportGastroenterology2010

Dynamics of fat absorption and effect of sham feeding on postprandial lipema.

Rosa N Chavez-Jauregui, Richard D Mattes, Elizabeth J Parks

Open access · bronzeAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Oral Glucose Mobilizes Triglyceride Stores From the Human Intestine.Cellular and molecular gastroenterology and hepatology · 2019
    Trial
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Article
  10. Lipid metabolism in MASLD and MASH: From mechanism to the clinic.JHEP reports : innovation in hepatology · 2024
    Review
  11. Review
  12. GLP-2 regulation of intestinal lipid handling.Frontiers in physiology · 2024
    Review
  13. Review
  14. Review
  15. Article
  16. Metabolism of Triglyceride-Rich Lipoproteins.Handbook of experimental pharmacology · 2022
    Article
  17. Observational
  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

3 authors at 3 institutions in 1 country.

Rosa N Chavez-JaureguiCenter for Human Nutrition, University of Texas Southwestern Medical Center, Dallas, Texas 75390-9052, USA.
Richard D Mattes
Elizabeth J Parks
HumanN (United States) · USPurdue University West Lafayette · USThe University of Texas Southwestern Medical Center · US

Funding

NORTH AND CENTRAL TEXAS CTSA FOR PEDIATRIC RESEARCHUL1RR024982 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2007 to 2011
$27.9M
XU 40468 IN HYPERCHOLESTEROLEMIAM01RR000633 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI RAO, UMA · 1985 to 2007
$21.0M
Pre-Ingestive Influences on Solid and Fluid Food Intake in Lean and Obease AdultsR01DK079913 · NIDDK · PURDUE UNIVERSITY · PI MATTES, RICHARD D · 2009 to 2013
$2.2M
Human Biology Core, Project 10 of 10PL1DK081183 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BROWNING, JEFFREY D · 2007 to 2011
$1.8M
Taskforce for Obesity Research at Southwestern (TORS)UL1DE019584 · NIDCR · UT SOUTHWESTERN MEDICAL CENTER · PI HORTON, JAY D. · 2008 to 2011
$1.5M
Food Rheology and Feeding in Lean and Obese HumansR01DK063185 · NIDDK · PURDUE UNIVERSITY WEST LAFAYETTE · PI MATTES, RICHARD D · 2004 to 2007
$969k
NCRR NIH HHS M01 RR000633NCRR NIH HHS M01-RR00633NCRR NIH HHS UL1 RR024982NCRR NIH HHS UL1RR024982NIDCR NIH HHS 8 UL1 DE019584-02NIDCR NIH HHS UL1 DE019584NIDDK NIH HHS 1PL1DK081183-01NIDDK NIH HHS 5R01 DK04520414NIDDK NIH HHS PL1 DK081183NIDDK NIH HHS R01 DK063185NIDDK NIH HHS R01 DK079913
6 · The paper itself

Abstract

BACKGROUND &

aimsGiven the importance of postprandial hyperlipidemia to increase risk for atherosclerosis, in the present study, stable isotope-labeled meals were fed to healthy subjects (7 males and 3 females) to investigate the kinetics chylomicron synthesis and the effect of sensory exposure to lipid on metabolism.

methodsSubjects performed two, 24-hour inpatient studies that entailed consumption of a liquid formula evening meal containing 30 g of oil (+ (13)C(2) triolein) on day 1. Breakfast (day 2) consisted of triacylglycerols (TAGs) fed as capsules (30 g oil + (13)C(7) triolein) to avoid activation of mouth taste receptors. Next, modified sham feeding of cream cheese occurred over 2 hours. In the 2 trials, the stimulus was either higher fat (HF) or lower fat (LF) cream cheese. A liquid meal was consumed at lunch. Blood sampling occurred intermittently, and chylomicron particles S(f) >400 TAGs were analyzed by gas chromatography-mass spectrometry.

results(13)C(2)-Label was found in fasting-state lipoproteins, and persons with higher body fat percentages showed greater dilution of meal TAGs from endogenous sources. For both trials, 13% ± 4% of lipoprotein TAGs oleic acid was derived from the previous evening meal. Incremental area under the curve for TAGs during HF was ∼2.5 times higher than after LF exposure (46 ± 15 vs 17 ± 5 μmol/L/h; P = .04). The greater HF morning lipemia occurred with elevated glucose, insulin, and nonesterified fatty acids peak after lunch.

conclusionsThese data support a connection between enteral lipid metabolism and oral fat exposure, resulting in elevated postprandial lipemia. The results suggest that the intestine may participate in a mechanism coordinating oral fat signaling with control of subsequent macronutrient disposal in the body.

Indexed as

Postprandial PeriodAdipose TissueAdultAtherosclerosisDietary FatsEnterocytesFemaleFollow-Up StudiesGas Chromatography-Mass SpectrometryHumansHyperlipidemiasIntestinal AbsorptionLipidsMalePrognosisRisk FactorsDietary FatsLipids

Identifiers

PMID20493191
PMCPMC2948783
OpenAlexW2051747725

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.