Evidence map›Paper›PMID 33175577›Full record

ArticleAnnals of clinical biochemistry2021

Expected values for gastrointestinal and pancreatic hormone concentrations in healthy volunteers in the fasting and postprandial state.

Claire L Meek, Hannah B Lewis, Keith Burling, Frank Reimann, Fiona Gribble

Open access · hybridAbstract read
In one paragraph

Article in Annals of clinical biochemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
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  8. Metabolic regulation of glucagon secretion.The Journal of endocrinology · 2023
    Article
  9. Review
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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 1 institution in 1 country.

Claire L MeekWellcome Trust-MRC Institute of Metabolic Science, Metabolic Research Laboratories, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.ORCID 0000-0002-4176-8329
Hannah B LewisWellcome Trust-MRC Institute of Metabolic Science, Metabolic Research Laboratories, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.
Keith BurlingDepartment of Clinical Biochemistry, Cambridge University Hospitals, Addenbrooke's Hospital, Cambridge, UK.
Frank ReimannWellcome Trust-MRC Institute of Metabolic Science, Metabolic Research Laboratories, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.
Fiona GribbleWellcome Trust-MRC Institute of Metabolic Science, Metabolic Research Laboratories, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.
University of Cambridge · GB

Funding

Medical Research Council MC_UU_00014/3Medical Research Council MC_UU_00014/5Medical Research Council MC_UU_12012/3Medical Research Council MC_UU_12012/5Wellcome TrustWellcome Trust WT084210Z/07/ZWellcome Trust WT088357Z/09/Z
6 · The paper itself

Abstract

backgroundGastrointestinal hormones regulate intestinal transit, control digestion, influence appetite and promote satiety. Altered production or action of gut hormones, including glucagon-like peptide-1 (GLP-1), glucose-dependent insulinotropic polypeptide (GIP) and peptide YY (PYY), may contribute to the biological basis of obesity and altered glucose homeostasis. However, challenges in analytical methodology and lack of clarity on expected values for healthy individuals have limited progress in this field. The aim of this study was to describe expected concentrations of gastrointestinal and pancreatic hormones in healthy volunteers following a standardized meal test (SMT) or 75 g oral glucose tolerance test (OGTT).

methodsA total of 28 healthy volunteers (12 men, 16 women; mean age 31.3 years; mean body mass index 24.9 kg/m

resultsRanges of expected values were created for glucose, insulin, glucagon, GLP-1, GIP, PYY and free fatty acids in response to a standardized mixed liquid meal or OGTT. Intact proinsulin and C-peptide levels were also measured following the OGTT.

conclusionsThese ranges of expected values can now be used to compare gut hormone concentrations between healthy individuals and patient groups.

Indexed as

FastingPostprandial PeriodAdolescentAdultAgedBlood GlucoseFemaleGastric Inhibitory PolypeptideGastrointestinal HormonesGlucagonGlucagon-Like Peptide 1Glucose Tolerance TestHealthy VolunteersHumansInsulinMaleBlood GlucoseGastric Inhibitory PolypeptideGastrointestinal HormonesGlucagonGlucagon-Like Peptide 1InsulinPancreatic HormonesPeptide YYanalytical chemistryGlucagon-like peptide 1 (GLP-1)glucose-dependent insulinotropic polypeptide (GIP)immunoassaypeptide YY (PYY)

Identifiers

PMID33175577
PMCPMC7961662
OpenAlexW3095419668

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Registered trials

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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.