Evidence map›Paper›PMID 29167062›Full record

ArticleMolecular metabolism2018

Mechanistic insights into the detection of free fatty and bile acids by ileal glucagon-like peptide-1 secreting cells.

Deborah A Goldspink, Van B Lu, Lawrence J Billing, Pierre Larraufie, Gwen Tolhurst, Fiona M Gribble, Frank Reimann

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Incretin hormones and obesity.The Journal of physiology · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Cellular mechanisms of incretin hormone secretion.Journal of molecular endocrinology · 2024
    Review
  9. Review
  10. Review
  11. Duodenal-jejunal bypass reduces serum ceramidesWorld journal of gastroenterology · 2022
    Article
  12. CaThe Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2022
    Article
  13. Review
  14. Epac-2 ameliorates spontaneous colitis in Il-10Journal of cellular and molecular medicine · 2022
    Article
  15. The Enteroendocrine System in Obesity.Handbook of experimental pharmacology · 2022
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

7 authors at 1 institution in 1 country.

Deborah A GoldspinkMetabolic Research Laboratories and MRC Metabolic Diseases Unit, Institute of Metabolic Science, Addenbrooke's Hospital, Hills Road, Cambridge CB2 0QQ, UK.
Van B LuMetabolic Research Laboratories and MRC Metabolic Diseases Unit, Institute of Metabolic Science, Addenbrooke's Hospital, Hills Road, Cambridge CB2 0QQ, UK.
Lawrence J BillingMetabolic Research Laboratories and MRC Metabolic Diseases Unit, Institute of Metabolic Science, Addenbrooke's Hospital, Hills Road, Cambridge CB2 0QQ, UK.
Pierre LarraufieMetabolic Research Laboratories and MRC Metabolic Diseases Unit, Institute of Metabolic Science, Addenbrooke's Hospital, Hills Road, Cambridge CB2 0QQ, UK.
Gwen TolhurstMetabolic Research Laboratories and MRC Metabolic Diseases Unit, Institute of Metabolic Science, Addenbrooke's Hospital, Hills Road, Cambridge CB2 0QQ, UK.
Fiona M GribbleMetabolic Research Laboratories and MRC Metabolic Diseases Unit, Institute of Metabolic Science, Addenbrooke's Hospital, Hills Road, Cambridge CB2 0QQ, UK. Electronic address: fmg23@cam.ac.uk.
Frank ReimannMetabolic Research Laboratories and MRC Metabolic Diseases Unit, Institute of Metabolic Science, Addenbrooke's Hospital, Hills Road, Cambridge CB2 0QQ, UK. Electronic address: fr222@cam.ac.uk.
Wellcome/MRC Institute of Metabolic Science · GB

Funding

Medical Research Council MC_UU_00014/3Medical Research Council MC_UU_00014/5Medical Research Council MC_UU_12012/1Medical Research Council MC_UU_12012/3Medical Research Council MC_UU_12012/5Medical Research Council MRC_MC_UU_12012/3Wellcome TrustWellcome Trust 106262/Z/14/ZWellcome Trust 106263/Z/14/Z
6 · The paper itself

Abstract

objectivesThe aim of this study was to investigate the electrical properties of ileal Glucagon-like peptide 1 (GLP-1) secreting L-cells using murine organoid cultures and the electrophysiological and intracellular signaling pathways recruited following activation of the G

methodsExperiments were performed using ileal organoids generated from mice transgenically expressing fluorescent reporters (Epac2-camps and GCaMP3) under control of the proglucagon promoter. Electrophysiology and single cell imaging were performed on identified L-cells in organoids, and GLP-1 secretion from cultured organoids was measured by immunoassay.

resultsThe FFA1 ligand TAK-875 triggered L-cell electrical activity, increased intracellular calcium, and activated a depolarizing current that was blocked by the TRPC3 inhibitor Pyr3. TAK-875 triggered GLP-1 secretion was Pyr3 sensitive, suggesting that the TRPC3 channel links FFA1 activation to calcium elevation and GLP-1 release in L-cells. GPBAR1 agonist triggered PKA-dependent L-type Ca

conclusionsFFA1 and GPBAR1 activation individually increased electrical activity in L-cells by recruiting pathways that include activation of TRPC3 and L-type voltage-gated Ca

Indexed as

AnimalsBile Acids and SaltsCalciumCells, CulturedEnteroendocrine CellsFatty AcidsGlucagon-Like Peptide 1IleumMembrane PotentialsMiceReceptors, G-Protein-CoupledTRPC Cation ChannelsBile Acids and SaltsCalciumFatty AcidsFfar1 protein, mouseGlucagon-Like Peptide 1Gpbar1 protein, mouseReceptors, G-Protein-CoupledTRPC3 cation channelTRPC Cation ChannelsDiabetesFFA1GLP-1GPBAR1ObesityOrganoid

Identifiers

PMID29167062
PMCPMC5784317
OpenAlexW2767929250

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.