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Study · Not a test of the peptide alone · 1982

1 result

Isolation and amino acid composition of human vasoactive intestinal polypeptide (VIP).

Carlquist M, McDonald TJ, Go VL, Bataille D, Johansson C, Mutt V

Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme1 Jan 1982Cited by 37 (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 study1

No result from this study comes from a test of the peptide.

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. 01LabNot a test of Vasoactive intestinal peptide (VIP, aviptadil) aloneIn vitro (cell-free)Other

    Human VIP isolated from colonic tissue had an amino acid composition and N-terminus (histidine) identical to bovine and porcine VIP.

    In plain wordsIn lab analysis, VIP isolated from human colon tissue had the same amino acid makeup and starting end as cow and pig VIP.

    Outcome
    Not applicableAmino acid composition and N-terminus of isolated human VIP
    Study

    humann: not reported in source

    Comparator
    Bovine and porcine VIP
    Outcome group
    Peptide structure and chemistry · Pharmacology

    Source sentences

    Summary
    The human vasoactive intestinal polypeptide (VIP) has been isolated from colonic tissue. The amino acid composition and N-terminus (histidine) of the human VIP are identical to those previously reported for bovine and porcine VIP.

    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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