Evidence map›Paper›PMID 19074638›Full record

Trial reportAmerican journal of physiology. Gastrointestinal and liver physiology2009

Brief oral stimulation, but especially oral fat exposure, elevates serum triglycerides in humans.

Richard D Mattes

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in American journal of physiology. Gastrointestinal and liver physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 48 citations in OpenAlex.

  1. Oral Glucose Mobilizes Triglyceride Stores From the Human Intestine.Cellular and molecular gastroenterology and hepatology · 2019
    Trial
  2. Trial
  3. Review
  4. Review
  5. Metabolism of Triglyceride-Rich Lipoproteins.Handbook of experimental pharmacology · 2022
    Article
  6. Article
  7. Review
  8. Review
  9. Regulation of Chylomicron Secretion: Focus on Post-Assembly Mechanisms.Cellular and molecular gastroenterology and hepatology · 2019
    Review
  10. Lipids and obesity: Also a matter of taste?Reviews in endocrine & metabolic disorders · 2016
    Review
  11. Is fat taste ready for primetime?Physiology & behavior · 2014
    Review
  12. Article
  13. Review
  14. Postprandial metabolism of meal triglyceride in humans.Biochimica et biophysica acta · 2012
    Review
  15. Cooking clue to human dietary diversity.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  16. Review
  17. Effects of a high-fat meal on pulmonary function in healthy subjects.European journal of applied physiology · 2010
    Article
  18. Article
  19. Article
  20. Linking peripheral taste processes to behavior.Current opinion in neurobiology · 2009
    Review
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

1 author at 1 institution in 1 country.

Richard D MattesDepartment of Foods and Nutrition, Purdue University, West Lafayette, IN 47907-2059, USA. mattes@purdue.edu
Purdue University West Lafayette · US

Funding

HEDONICS AND DIETARY INTAKE OF FATR01DK045294 · NIDDK · PURDUE UNIVERSITY WEST LAFAYETTE · PI MATTES, RICHARD D · 1992 to 2008
$2.0M
NIDDK NIH HHS R01 DK45294
6 · The paper itself

Abstract

Oral exposure to dietary fat results in an early initial spike, followed by a prolonged elevation, of serum triglycerides in humans. The physiological and pathophysiological implications remain unknown. This study sought to determine the incidence of the effect, the required fat exposure duration, and its reliability. Thirty-four healthy adults participated in four to six response-driven trials held at least a week apart. They reported to the laboratory after an overnight fast, a catheter was placed in an antecubital vein, and a blood sample was obtained. Participants then ingested 50 g of safflower oil in capsules with 500 ml of water within 15 min to mimic a high fat meal but without oral fat exposure. Blood was collected 0, 10, 20, 30, 40, 50, 60, 120, 240, 360, and 480 min after capsule ingestion with different forms (full fat, nonfat, none) and durations of oral fat exposures (10 s, 5 min, 20 min, and/or 2 h). A triglyceride response (increase of triglyceride >10 mg/dl within 30 min) was observed in 88.2%, 70.5%, and 50% of participants with full-fat, nonfat, and no oral exposure, respectively. Test-retest reliability was 75% with full-fat exposure but only 45.4% with nonfat exposure. Full-fat and nonfat exposures led to comparable significant elevations of triglyceride over no oral stimulation with 10-s exposures, but full fat led to a greater rise than nonfat with 20 min of exposure. These data indicate that nutritionally relevant oral fat exposures reliably elevate serum triglyceride concentrations in most people.

Indexed as

CheeseSensationAdministration, OralAdultBiomarkersCandyCapsulesDietary FatsFemaleHumansMalePostprandial PeriodSafflower OilStimulation, ChemicalTime FactorsTriglyceridesBiomarkersCapsulesDietary FatsSafflower OilTriglycerides

Identifiers

PMID19074638
PMCPMC2643923
OpenAlexW2140791319

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.