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Study · Non-randomized trial · n = 6 · 1993

2 results

Evidence against a putative role for glucagon as a physiological splanchnic vasodilator in man.

Braatvedt GD, Stanners A, Newrick PG, Halliwell M, Corrall RJ

Clinical science (London, England : 1979)1 Feb 1993Cited by 3 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study2

2 results from studies that gave the peptide. 2 results from people.

  1. 01HumanNon-randomized trialEfficacy outcome

    In six healthy subjects, glucagon reduced mean superior mesenteric artery blood flow by 31.8%, with a range of 20 to 56%. P < 0.05.

    In plain wordsIn healthy subjects, glucagon reduced intestinal artery blood flow from baseline.

    Peptide
    Glucagon
    Outcome
    DecreaseSuperior mesenteric artery blood flow
    Study

    n = 6

    Comparator
    Baseline
    Outcome group
    Vascular function · Cardiovascular
    Studied dose
    3 ng min-1kg-1As given in this study (human).

    Measurements

    Mean superior mesenteric artery blood flow change
    −31.8 % of baseline
    glucagon 3 ng min-1kg-1
    Range of superior mesenteric artery blood flow change
    −56 to −20 % of baseline
    glucagon 3 ng min-1kg-1

    Source sentences

    Summary
    Mean superior mesenteric artery blood flow fell during the 3 and 6 ng min-1kg-1 glucagon infusions (3 ng min-1kg-1: -31.8%, range -20 to -56% of baseline; 6 ng min-1kg-1: -20.7%, range -8 to -53% of baseline; P < 0.05).
    1 context sentence
    Summary · context
    In study 1, superior mesenteric artery blood flow was measured by Doppler ultrasound in six normal subjects during either saline or glucagon infusion at 1, 3 and 6 ng min-1kg-1, which resulted in circulating glucagon levels within the physiological range.
  2. 02HumanNon-randomized trialEfficacy outcome

    In six healthy subjects, glucagon reduced mean superior mesenteric artery blood flow by 20.7%, with a range of 8 to 53%. P < 0.05.

    In plain wordsIn healthy subjects, glucagon reduced intestinal artery blood flow from baseline.

    Peptide
    Glucagon
    Outcome
    DecreaseSuperior mesenteric artery blood flow
    Study

    n = 6

    Comparator
    Baseline
    Outcome group
    Vascular function · Cardiovascular
    Studied dose
    6 ng min-1kg-1As given in this study (human).

    Measurements

    Mean superior mesenteric artery blood flow change
    −20.7 % of baseline
    glucagon 6 ng min-1kg-1
    Range of superior mesenteric artery blood flow change
    −53 to −8 % of baseline
    glucagon 6 ng min-1kg-1

    Source sentences

    Summary
    Mean superior mesenteric artery blood flow fell during the 3 and 6 ng min-1kg-1 glucagon infusions (3 ng min-1kg-1: -31.8%, range -20 to -56% of baseline; 6 ng min-1kg-1: -20.7%, range -8 to -53% of baseline; P < 0.05).
    1 context sentence
    Summary · context
    In study 1, superior mesenteric artery blood flow was measured by Doppler ultrasound in six normal subjects during either saline or glucagon infusion at 1, 3 and 6 ng min-1kg-1, which resulted in circulating glucagon levels within the physiological range.

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Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:35 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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