Evidence map›Paper›PMID 24583245›Full record

ArticleRegulatory peptides2014

GLP-1 released to the mesenteric lymph duct in mice: effects of glucose and fat.

Lena Ohlsson, Alison B Kohan, Patrick Tso, Bo Ahrén

Open access · greenAbstract read
In one paragraph

Article in Regulatory peptides, 2014. 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
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Transport functions of intestinal lymphatic vessels.Nature reviews. Gastroenterology & hepatology · 2025
    Review
  4. Article
  5. Neuropods.Cellular and molecular gastroenterology and hepatology · 2019
    Review
  6. Review
  7. Review
  8. Review
  9. Anxiety, Depression, and the Microbiome: A Role for Gut Peptides.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. The role of apolipoprotein A-IV in regulating glucagon-like peptide-1 secretion.American journal of physiology. Gastrointestinal and liver physiology · 2015
    Article
  16. Article
  17. Article
  18. Multiple Factors Related to the Secretion of Glucagon-Like Peptide-1.International journal of endocrinology · 2015
    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

4 authors at 2 institutions in 2 countries.

Lena OhlssonDepartment of Clinical Sciences Lund, Lund University, Lund, Sweden.
Alison B KohanDepartment of Pathology and Laboratory Medicine, University of Cincinnati, Cincinnati, OH 45267, USA.
Patrick TsoDepartment of Pathology and Laboratory Medicine, University of Cincinnati, Cincinnati, OH 45267, USA.
Bo AhrénDepartment of Clinical Sciences Lund, Lund University, Lund, Sweden. Electronic address: Bo.Ahren@med.lu.se.
Lund University · SEUniversity of Cincinnati · US

Funding

LIPID, LIPOPROTEIN, AND GLUCOSE METABOLISM COREU24DK059630 · NIDDK · UNIVERSITY OF CINCINNATI · PI TSO, PATRICK · 2001 to 2015
$12.9M
Lipid profile, lipoprotein and apolipoprotein composition, and intestinal fat absorption efficiency in germ-free and conventional miceU2CDK059630 · NIDDK · UNIVERSITY OF CINCINNATI · PI LIU, MIN · 2016 to 2021
$4.9M
Functional & molecular study of intetinal cholesterol transporters & absorptionR01DK076928 · NIDDK · UNIVERSITY OF CINCINNATI · PI TSO, PATRICK · 2007 to 2011
$1.6M
Gut mucosal mast cells are activated by fat absorption: physiology and mechanismR01DK092138 · NIDDK · UNIVERSITY OF CINCINNATI · PI TSO, PATRICK · 2011 to 2015
$1.5M
NIDDK NIH HHS DK 59630NIDDK NIH HHS DK 76928NIDDK NIH HHS DK 92138NIDDK NIH HHS R01 DK076928NIDDK NIH HHS R01 DK092138NIDDK NIH HHS U24 DK059630NIDDK NIH HHS U2C DK059630PHS HHS F32-091173-01
6 · The paper itself

Abstract

Using a newly developed in vivo model measuring glucagon-like peptide-1 (GLP-1) in gut lymphatics in mice, we quantified GLP-1 secretion in vivo after glucose versus fat ingestion with and without concomitant DPP-4 inhibition. The mesenteric lymphatic duct was cannulated in anesthetized C57BL6/J mice and lymph was collected in 30 min intervals. Glucose or fat emulsion (Intralipid®) (0.03, 0.1 or 0.3 kcal) with or without DPP-4-inhibition (NVP DPP728; 10 μmol/kg) was administered by gastric gavage. Basal intact GLP-1 levels were 0.37±0.04 pmol/l (n=61) in lymph compared to 0.07±0.03 in plasma (n=6; P=0.04) and basal DPP-4 activity was 4.7±0.3 pmol/min/μl in lymph (n=23) compared to 22.3±0.9 pmol/min/μl in plasma (n=8; P<0.001). Lymph flow increased from 1.2±0.1 μl/min to 2.3±02μl/min at 30 min after glucose and fat administration, with no difference between type of challenge or dose (n=81). Lymph GLP-1 levels increased calorie-dependently after both glucose and fat but with different time courses in that glucose induced a transient increase which had returned to baseline after 90 min whereas the lipid induced a sustained increase which was still elevated above baseline after 210 min. Lymph GLP-1 appearance during 210 min was two to three-fold higher after glucose (7.4±2.3 fmol at 0.3 kcal) than after isocaloric fat (2.9±0.8 fmol at 0.3 kcal; P<0.001). The slope between caloric load and lymph GLP-1 appearance was, however, identical after glucose and fat. We conclude that lymph GLP-1 is higher than plasma GLP-1 whereas lymph DPP-4 activity is lower than plasma DPP-4 activity and that both glucose and fat clearly stimulate GLP-1 secretion calorie-dependently in vivo but with different time courses.

Indexed as

AnimalsDipeptidyl Peptidase 4FemaleGlucagon-Like Peptide 1GlucoseLymphMiceMice, Inbred C57BLDipeptidyl Peptidase 4Glucagon-Like Peptide 1GlucoseDPP-4 inhibitionFatGLP-1GlucoseIncretin secretionLymph

Identifiers

PMID24583245
PMCPMC4054822
OpenAlexW2072923861

What OpenQuestion holds

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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.