Evidence map›Paper›PMID 7672496›Full record

Trial reportDiabetologia1995

Pharmacokinetic, insulinotropic, and glucagonostatic properties of GLP-1 [7-36 amide] after subcutaneous injection in healthy volunteers. Dose-response-relationships.

R Ritzel, C Orskov, J J Holst, M A Nauck

Open access · bronzeAbstract readClinical TrialRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Diabetologia, 1995. 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
5.1field-weighted citation impact, top 4% 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, 205 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Glucagon-like peptide 1 promotes satiety and suppresses energy intake in humans.The Journal of clinical investigation · 1998 · on this map
    Trial
  4. Trial
  5. GLP-1 physiology and pharmacology along the gut-brain axis.The Journal of clinical investigation · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Mechanisms in bariatric surgery: Gut hormones, diabetes resolution, and weight loss.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery · 2018
    Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. 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

4 authors at 3 institutions in 2 countries.

R RitzelDepartment of Medicine, Ruhr-University Bochum, Knappschafts-Krankenhaus, Germany.
C Orskov
J J Holst
M A Nauck
University of Copenhagen · DKRuhr University Bochum · DEUniversitätsklinikum Knappschaftskrankenhaus Bochum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intravenous infusions of glucagon-like peptide 1 (GLP-1) [7-36 amide] are glucose-dependently insulinotropic and glucagonostatic and normalize plasma glucose concentrations in non-insulin-dependent diabetic patients. It was the aim of this study to investigate whether subcutaneous GLP-1 [7-36 amide] also has an influence on insulin and glucagon secretion, and which doses are required for significant effects. Therefore, eight healthy volunteers (24 +/- 2 years, body mass index [BMI] 21.9 +/- 2.3 kg/m2) were studied in the fasting state on five occasions in randomized order. Placebo (0.9% NaCl with 1% human serum albumin) or GLP-1 [7-36 amide] in doses of 0.15, 0.5, 1.5 or 4.5 nmol/kg body weight (volume 1 ml or, at the highest dose, 2 ml) was administered subcutaneously. An intravenous glucose bolus (0.33 g/kg body weight) was injected 30 min later. Blood was drawn for the measurement of glucose, insulin, C-peptide, GLP-1 [7-36 amide], and glucagon using specific radioimmunoassays. There were dose-related increments in GLP-1 [7-36 amide] concentrations (p < 0.0001). However, basal values were reached again after 90-120 min. Before glucose administration, insulin (p < 0.0001) and C-peptide (p < 0.0004) increased, whereas glucagon (p = 0.0018) and glucose (p < 0.0001) decreased in a dose-dependent manner. After glucose stimulation, integrated increments in insulin (p = 0.0007) and C-peptide (p = 0.02) were augmented and kG-values increased (p < 0.0001) in a dose-related fashion. The extent of reactive hypoglycaemia was related to the GLP-1 [7-36 amide] dose.(ABSTRACT TRUNCATED AT 250 WORDS)

Indexed as

AdultAnalysis of VarianceBlood GlucoseBody Mass IndexC-PeptideDose-Response Relationship, DrugFastingFemaleGlucagonGlucagon-Like Peptide 1Glucagon-Like PeptidesHumansInjections, SubcutaneousInsulinKineticsMaleBlood GlucoseC-PeptideGlucagonGlucagon-Like Peptide 1glucagon-like peptide 1 (7-36)amideGlucagon-Like PeptidesInsulinPeptide Fragments

Identifiers

PMID7672496
OpenAlexW2070027753

What OpenQuestion holds

Textmetadata
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.