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Study · Measured the body's own peptide · 2020

1 result

The therapeutic efficacy of Bifidobacterium animalis subsp. lactis BB-12® in infant colic: A randomised, double blind, placebo-controlled trial.

Nocerino R, De Filippis F, Cecere G, Marino A, Micillo M, Di Scala C, de Caro C, Calignano A, Bruno C, Paparo L, Iannicelli AM, Cosenza L and 6 more

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Maddalena Y, Della Gatta G, Coppola S, Carucci L, Ercolini D, Berni Canani R

Alimentary pharmacology & therapeutics3 Dec 2019Cited by 78 (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. Results still quote short attributed sentences.

Results from this study1

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

Natural levels measured1

These results measure the body's own peptide. Nobody was given the peptide. They are not evidence about taking it. They are left out of key results, evidence counts and charts.

  1. 01HumanEndogenous levelRandomized controlled trialOther

    In breastfed infants with colic, faecal LL‑37 levels increased in the BB-12 probiotic group.

    In plain wordsIn infants with colic, the BB-12 probiotic group showed higher levels of the body's own LL‑37 in stool.

    Peptide
    LL-37
    Outcome
    IncreaseFaecal LL-37 level with B. lactis BB-12
    Study

    n: not reported in source

    Outcome group
    Immune response · Immune and inflammation

    Source sentences

    Summary
    An increase in Bifidobacterium abundance (with significant correlation with crying time reduction), butyrate and HBD-2, LL-37, sIgA levels associated with a decrease in faecal calprotectin level were observed in the BB-12 group.
    2 context sentences
    Summary · context
    Randomized controlled trial (RCT) on otherwise healthy exclusively breastfed infants with infant colic randomly allocated to receive BB-12 (1 × 109  CFU/day) or placebo for 28 days.
    Summary · context
    Gut microbiota structure and butyrate, beta-defensin-2 (HBD-2), cathelicidin (LL-37), secretory IgA (sIgA) and faecal calprotectin levels were assessed.

    This result measures the body's own LL-37. Nobody was given the peptide. It is not evidence about taking it.

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 3Current

    9 Oct 2026, 18:17 UTC

    Study results updated

  2. Version 2

    9 Oct 2026, 03:03 UTC

    Study data updated · source update from Europe PMC

  3. Version 1

    9 Oct 2026, 02:57 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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