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Study · Not a test of the peptide alone · 2019

1 result

Survey of peptide quantification methods and comparison of their reproducibility: A case study using oxytocin.

Li C, Bhavaraju S, Thibeault MP, Melanson J, Blomgren A, Rundlöf T, Kilpatrick E, Swann CJ, Rudd T, Aubin Y, Grant K, Butt M and 11 more

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Shum W, Kerim T, Sherwin W, Nakagawa Y, Pavón S, Arrastia S, Weel T, Pola A, Chalasani D, Walfish S, Atouf F

Journal of pharmaceutical and biomedical analysis19 Dec 2018Cited 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: CC BY-NC-ND. 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, Oxytocin 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 Oxytocin.

  1. 01LabNot a test of Oxytocin aloneIn vitro (cell-free)Other

    In a multi-laboratory study of oxytocin quantitation, the HPLC assay with the same peptide bulk material as the standard showed the lowest inter-laboratory variability.

    In plain wordsIn lab tests of oxytocin measurement, the HPLC method with the same bulk material as the standard varied least between laboratories.

    Peptide
    Oxytocin
    Outcome
    Not applicableInter-laboratory variability of peptide quantitation
    Study

    n: not reported in source

    Multi-laboratory collaborative study of oxytocin quantitation (HPLC, qNMR, AAA)
    Outcome group
    Analytical methods and detection · Pharmacology

    Source sentences

    Summary
    In this study, the HPLC assay method using the same peptide bulk material as the standard showed the lowest inter-lab variability.
    1 context sentence
    Summary · context
    The study determined the inter-laboratory variability for peptide quantitation using the following methods: HPLC assay, quantitative nuclear magnetic resonance (qNMR) spectroscopy, or amino acid analysis (AAA). The three methods were compared with regard to their suitability for quantitation of the…

    In this study, Oxytocin 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 Oxytocin.

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

    11 Oct 2026, 01:30 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 02:49 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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