Evidence map›Paper›PMID 28752054›Full record

ArticleMolecular metabolism2017

Serotonergic modulation of the activity of GLP-1 producing neurons in the nucleus of the solitary tract in mouse.

Marie K Holt, Ida J Llewellyn-Smith, Frank Reimann, Fiona M Gribble, Stefan Trapp

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

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  19. Synaptic Inputs to the Mouse Dorsal Vagal Complex and Its Resident Preproglucagon Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
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  20. Hypophagia induced by hindbrain serotonin is mediated through central GLP-1 signaling and involves 5-HT2C and 5-HT3 receptor activation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    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

5 authors at 3 institutions in 2 countries.

Marie K HoltCentre for Cardiovascular and Metabolic Neuroscience, Department of Neuroscience, Physiology & Pharmacology, University College London, London, WC1E 6BT, UK.
Ida J Llewellyn-SmithCardiovascular Medicine, Human Physiology and Centre for Neuroscience, Flinders University, Bedford Park, SA 5042, Australia.
Frank ReimannCambridge Institute for Medical Research, University of Cambridge, Addenbrooke's Hospital, Hills Road, Cambridge, CB2 0QQ, UK.
Fiona M GribbleCambridge Institute for Medical Research, University of Cambridge, Addenbrooke's Hospital, Hills Road, Cambridge, CB2 0QQ, UK.
Stefan TrappCentre for Cardiovascular and Metabolic Neuroscience, Department of Neuroscience, Physiology & Pharmacology, University College London, London, WC1E 6BT, UK. Electronic address: s.trapp@ucl.ac.uk.
Addenbrooke's Hospital · GBUniversity College London · GBFlinders University · AU

Funding

Medical Research Council MC_UU_12012/3Medical Research Council MR/J013293/2Wellcome TrustWellcome Trust 106262/Z/14/ZWellcome Trust 106263/Z/14/Z
6 · The paper itself

Abstract

objectiveGlucagon-like peptide-1 (GLP-1) and 5-HT are potent regulators of food intake within the brain. GLP-1 is expressed by preproglucagon (PPG) neurons in the nucleus tractus solitarius (NTS). We have previously shown that PPG neurons innervate 5-HT neurons in the ventral brainstem. Here, we investigate whether PPG neurons receive serotonergic input and respond to 5-HT.

methodsWe employed immunohistochemistry to reveal serotonergic innervation of PPG neurons. We investigated the responsiveness of PPG neurons to 5-HT using

resultsClose appositions from 5-HT-immunoreactive axons occurred on many PPG neurons. Application of 20 μM 5-HT produced robust Ca

conclusionsPPG neurons respond directly to 5-HT with a 5-HT

Indexed as

AnimalsCalciumFemaleGlucagon-Like Peptide 1MaleMiceNeuronsSerotoninSerotonin Receptor AgonistsSolitary NucleusCalciumGlucagon-Like Peptide 1SerotoninSerotonin Receptor Agonists5-HT, 5-hydroxytryptamineCCK-8, cholecystokinin-8CNS, central nervous systemDendritic calciumGCaMPGLP-1, glucagon-like peptide-1HPA, hypothalamic–pituitary–adrenalIRT, intermediate reticular nucleusNTSNTS, nucleus tractus solitariusPBN, parabrachial nucleusPPG, preproglucagonPreproglucagonSerotoninYFP, yellow fluorescent protein

Identifiers

PMID28752054
PMCPMC5518719
OpenAlexW2623748963

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.