Evidence map›Paper›PMID 23689561›Full record

Trial reportEuropean journal of nutrition2014

Calcium co-ingestion augments postprandial glucose-dependent insulinotropic peptide(1-42), glucagon-like peptide-1 and insulin concentrations in humans.

Javier T Gonzalez, Emma J Stevenson

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of nutrition, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01986036 (The Acute, Synergistic Effects of Protein and Calcium on Appetite and Energy Intake), which is not on this map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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.

NCT01986036 naunknown statusnot on this map

The Acute, Synergistic Effects of Protein and Calcium on Appetite and Energy Intake

TypeinterventionalSponsorNorthumbria UniversityRan2013 to 2014Enrolled20ConditionsHealthyArmsProtein, Calcium, Porridge-based breakfast.
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  4. Effects of physical form ofThe British journal of nutrition · 2024
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  11. Acute effects of calcium supplements on blood pressure: randomised, crossover trial in postmenopausal women.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2017
    Trial
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  15. Review
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  19. Protein- and Calcium-Mediated GLP-1 Secretion: A Narrative Review.Advances in nutrition (Bethesda, Md.) · 2021
    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

2 authors at 1 institution in 1 country.

Javier T GonzalezBrain, Performance and Nutrition Research Centre, Faculty of Health and Life Sciences, Northumbria University, Newcastle upon Tyne, NE1 8ST, UK, javier.gonzalez@northumbria.ac.uk.
Emma J Stevenson
Northumbria University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study determined whether calcium co-ingestion potentiates postprandial GIP(1-42) and GLP-1 concentrations in humans and the concomitant impact on insulin, appetite sensations and substrate metabolism.

methodsTen healthy males consumed two energy- and macronutrient-matched meals in a double-blind, randomized, crossover design. The calcium content of the control meal was 3 mg/kg body mass, which was increased to 15 mg/kg body mass with calcium co-ingestion. Circulating concentrations of GIP(1-42), GLP-1 and insulin were determined over a 180-min postprandial period, followed by 60 min of exercise. Visual analogue scales were used to determine subjective appetite sensations. Rates of energy expenditure and substrate (lipid and carbohydrate) oxidation were estimated using indirect calorimetry.

resultsCalcium co-ingestion resulted in a 47% increase in GIP(1-42), a 22% increase in GLP-1 and a 19% increase in insulin areas under the curve for the 120 min following consumption (all P < 0.05). Furthermore, appetite sensations were suppressed by calcium co-ingestion by 12% (P = 0.034). No differences, however, were observed in substrate metabolism (P > 0.05).

conclusionIngestion of a high-calcium meal potentiates postprandial GIP(1-42), GLP-1 and insulin concentrations in humans. Subjective appetite is also temporarily suppressed, although substrate metabolism is unaffected.

Indexed as

AdultAppetiteBlood GlucoseCalcium, DietaryCalorimetry, IndirectCross-Over StudiesDouble-Blind MethodEnergy MetabolismExerciseFatty Acids, NonesterifiedGastric Inhibitory PolypeptideGlucagon-Like Peptide 1HumansInsulinLactic AcidMaleBlood GlucoseCalcium, DietaryFatty Acids, NonesterifiedGastric Inhibitory Polypeptidegastric inhibitory polypeptide (1-42)Glucagon-Like Peptide 1InsulinLactic AcidPeptide FragmentsVitamin D

Identifiers

PMID23689561
OpenAlexW2084929574

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.