Skip to content

Study · In vitro (cell-free) · 2015

2 results

A Spectroscopic Study of the Aggregation State of the Human Antimicrobial Peptide LL-37 in Bacterial versus Host Cell Model Membranes.

Bonucci A, Caldaroni E, Balducci E, Pogni R

Biochemistry4 Nov 2015Cited by 19 (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. No result from this study comes from people.

  1. 01LabIn vitro (cell-free)Mechanism

    In model membranes, LL‑37 formed a stable aggregate on negatively charged membranes that can likely produce toroidal pores until bound peptide exceeds a critical concentration.

    In plain wordsIn lab tests, LL‑37 formed a stable cluster on negatively charged model membranes.

    Peptide
    LL-37
    Outcome
    Not applicableAggregation state on negatively charged membranes
    Study

    n: not reported in source

    Model lipid membranes of different composition and charge
    Outcome group
    Receptor activity and mechanism · Pharmacology
    Studied dose
    Dose not stated

    Source sentences

    Summary
    LL-37 interacts with negatively charged membranes forming a stable aggregate, which can likely produce toroidal pores until the amount of bound peptide exceeds a critical concentration.
    1 context sentence
    Summary · context
    In this context, antimicrobial peptide LL-37 and two variants were studied in the presence of model membranes with different lipid compositions and charges.
  2. 02LabIn vitro (cell-free)Mechanism

    In model membranes, LL‑37 formed an aggregate with a higher oligomeric degree on neutral membranes.

    In plain wordsIn lab tests, LL‑37 formed larger clusters on neutral model membranes.

    Peptide
    LL-37
    Outcome
    Not applicableAggregation state on neutral membranes
    Study

    n: not reported in source

    Model lipid membranes of different composition and charge
    Outcome group
    Receptor activity and mechanism · Pharmacology
    Studied dose
    Dose not stated

    Source sentences

    Summary
    At the same time, we have clearly detected an aggregate with a higher oligomeric degree for interaction of LL-37 with neutral membranes.
    1 context sentence
    Summary · context
    In this context, antimicrobial peptide LL-37 and two variants were studied in the presence of model membranes with different lipid compositions and charges.

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

    11 Oct 2026, 00:50 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.

PepBank is a research reference. Talk to a doctor before you use any peptide.