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Study · Ex vivo tissue · rat and guinea pig · 1986

3 results

Comparison of the action of cholecystokinin, carbachol and vasoactive intestinal peptide on receptor-activated formation of cyclic GMP and cyclic AMP in the striatum and the pancreas.

O'Shaughnessy C, Bhoola KD

Biochemical pharmacology1 Nov 1986Cited by 7 (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 study3

2 results from studies that gave the peptide. No result from this study comes from people.

  1. 01LabEx vivo tissueMechanism

    In rat striatal slices and guinea-pig pancreatic lobules, VIP significantly stimulated cyclic AMP formation.

    In plain wordsIn lab tests on rat brain and guinea-pig pancreas tissue, VIP raised cyclic AMP levels.

    Outcome
    IncreaseCyclic AMP formation
    Study

    rat and guinea pign: not reported in source

    rat striatal slices and guinea-pig pancreatic lobules
    Outcome group
    Receptor activity and mechanism · Pharmacology
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Vasoactive intestinal peptide (VIP) significantly stimulated the formation of cyclic AMP in both striatal and pancreatic tissue without effect on levels of cyclic GMP in these tissues.
  2. 02LabEx vivo tissueMechanism

    In rat striatal slices and guinea-pig pancreatic lobules, VIP had no effect on cyclic GMP levels.

    In plain wordsIn lab tests on rat brain and guinea-pig pancreas tissue, VIP did not change cyclic GMP levels.

    Outcome
    No significant changeCyclic GMP formation
    Study

    rat and guinea pign: not reported in source

    rat striatal slices and guinea-pig pancreatic lobules
    Outcome group
    Receptor activity and mechanism · Pharmacology
    Studied dose
    Dose not stated

    Source sentences

    Summary
    Vasoactive intestinal peptide (VIP) significantly stimulated the formation of cyclic AMP in both striatal and pancreatic tissue without effect on levels of cyclic GMP in these tissues.

Studies that did not test the peptide alone1

In this study, Vasoactive intestinal peptide (VIP, aviptadil) was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Vasoactive intestinal peptide (VIP, aviptadil).

  1. 03LabNot a test of Vasoactive intestinal peptide (VIP, aviptadil) aloneEx vivo tissueMechanism

    In rat striatal slices, carbachol significantly inhibited the VIP-stimulated increase in cyclic AMP.

    In plain wordsIn lab tests on rat brain tissue, carbachol reduced the cyclic AMP rise that VIP caused.

    Outcome
    DecreaseVIP-stimulated cyclic AMP with carbachol
    Study

    ratn: not reported in source

    rat striatal slices
    Outcome group
    Receptor activity and mechanism · Pharmacology

    Source sentences

    Summary
    In rat striatal slices carbachol significantly inhibited the VIP-stimulated increase in cyclic AMP.

    In this study, Vasoactive intestinal peptide (VIP, aviptadil) was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Vasoactive intestinal peptide (VIP, aviptadil).

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

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

    12 Oct 2026, 12:58 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 12:41 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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