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Title: Assessment of antimicrobial activity of melittin encapsulated in bicontinuous microemulsions prepared using renewable oils

Abstract

Abstract The objective of this study is to demonstrate that melittin, a well‐studied antimicrobial peptide (AMP), can be solubilized in an active form in bicontinuous microemulsions (BMEs) that employ biocompatible oils. The systems investigated consisted of Winsor‐III and ‐IV BME phases composed of Water/Aerosol‐OT (AOT)/Polysorbate 85/isopropyl myristate and a Winsor‐IV BME employing Polysorbate 80 and limonene. We found that melittin resided in an α‐helix‐rich configuration and was in an apolar environment for the AOT/Polysorbate 85 Winsor‐III system, suggesting that melittin interacted with the surfactant monolayer and was in an active conformation. An apolar environment was also detected for melittin in the two Winsor‐IV systems, but to a lesser extent than the Winsor‐III system. Small‐angle X‐ray scattering analysis indicated that melittin at a concentration of 1.0 g/L aq in the aqueous subphase of the Winsor‐IV systems led to the greatest impact on the BME structure (e.g., decrease of quasi‐periodic repeat distance and correlation length and induction of interfacial fluidity). The antimicrobial activity of the Polysorbate 80 Winsor‐IV system was evaluated against several bacteria prominent in chronic wounds and surgical site infections (SSIs). Melittin‐free BMEs inhibited the growth of all tested bacteria due to its oil, limonene, while the inclusion of 1.0 g/L aqmore » of melittin in the BMEs enhanced the activity against several bacteria. A further increase of melittin concentration in the BMEs had no further enhancement. These results demonstrate the potential utility of BMEs as a delivery platform for AMPs and other hydrophilic and lipophilic drugs to inhibit antibiotic‐resistant microorganisms in chronic wounds and SSIs.« less

Authors:
ORCiD logo [1]; ORCiD logo [1];  [2]; ORCiD logo [3]; ORCiD logo [3]; ORCiD logo [3]; ORCiD logo [3]; ORCiD logo [3]; ORCiD logo [3]
  1. Department of Biosystems Engineering and Soil Science University of Tennessee Knoxville Tennessee USA
  2. Department of Food Science University of Tennessee Knoxville Tennessee USA
  3. Neutron Scattering Division Oak Ridge National Laboratory Oak Ridge Tennessee USA
Publication Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE Office of Science (SC), Biological and Environmental Research (BER); National Institutes of Health (NIH)
OSTI Identifier:
1907025
Alternate Identifier(s):
OSTI ID: 1983554; OSTI ID: 1984346
Grant/Contract Number:  
AC05-00OR22725; 5R03AI154314-02
Resource Type:
Published Article
Journal Name:
Journal of Surfactants and Detergents
Additional Journal Information:
Journal Name: Journal of Surfactants and Detergents Journal Volume: 26 Journal Issue: 3; Journal ID: ISSN 1097-3958
Publisher:
Wiley Blackwell (John Wiley & Sons)
Country of Publication:
United States
Language:
English
Subject:
59 BASIC BIOLOGICAL SCIENCES; antimicrobial activity; antimicrobial peptides; bicontinuous microemulsions; melittin; small-angle X-ray scattering

Citation Formats

Oehler, Madison A., Hayes, Douglas G., D'Souza, Doris H., Senanayake, Manjula, Gurumoorthy, Viswanathan, Pingali, Sai Venkatesh, O'Neill, Hugh M., Bras, Wim, and Urban, Volker S. Assessment of antimicrobial activity of melittin encapsulated in bicontinuous microemulsions prepared using renewable oils. United States: N. p., 2022. Web. doi:10.1002/jsde.12654.
Oehler, Madison A., Hayes, Douglas G., D'Souza, Doris H., Senanayake, Manjula, Gurumoorthy, Viswanathan, Pingali, Sai Venkatesh, O'Neill, Hugh M., Bras, Wim, & Urban, Volker S. Assessment of antimicrobial activity of melittin encapsulated in bicontinuous microemulsions prepared using renewable oils. United States. https://doi.org/10.1002/jsde.12654
Oehler, Madison A., Hayes, Douglas G., D'Souza, Doris H., Senanayake, Manjula, Gurumoorthy, Viswanathan, Pingali, Sai Venkatesh, O'Neill, Hugh M., Bras, Wim, and Urban, Volker S. Wed . "Assessment of antimicrobial activity of melittin encapsulated in bicontinuous microemulsions prepared using renewable oils". United States. https://doi.org/10.1002/jsde.12654.
@article{osti_1907025,
title = {Assessment of antimicrobial activity of melittin encapsulated in bicontinuous microemulsions prepared using renewable oils},
author = {Oehler, Madison A. and Hayes, Douglas G. and D'Souza, Doris H. and Senanayake, Manjula and Gurumoorthy, Viswanathan and Pingali, Sai Venkatesh and O'Neill, Hugh M. and Bras, Wim and Urban, Volker S.},
abstractNote = {Abstract The objective of this study is to demonstrate that melittin, a well‐studied antimicrobial peptide (AMP), can be solubilized in an active form in bicontinuous microemulsions (BMEs) that employ biocompatible oils. The systems investigated consisted of Winsor‐III and ‐IV BME phases composed of Water/Aerosol‐OT (AOT)/Polysorbate 85/isopropyl myristate and a Winsor‐IV BME employing Polysorbate 80 and limonene. We found that melittin resided in an α‐helix‐rich configuration and was in an apolar environment for the AOT/Polysorbate 85 Winsor‐III system, suggesting that melittin interacted with the surfactant monolayer and was in an active conformation. An apolar environment was also detected for melittin in the two Winsor‐IV systems, but to a lesser extent than the Winsor‐III system. Small‐angle X‐ray scattering analysis indicated that melittin at a concentration of 1.0 g/L aq in the aqueous subphase of the Winsor‐IV systems led to the greatest impact on the BME structure (e.g., decrease of quasi‐periodic repeat distance and correlation length and induction of interfacial fluidity). The antimicrobial activity of the Polysorbate 80 Winsor‐IV system was evaluated against several bacteria prominent in chronic wounds and surgical site infections (SSIs). Melittin‐free BMEs inhibited the growth of all tested bacteria due to its oil, limonene, while the inclusion of 1.0 g/L aq of melittin in the BMEs enhanced the activity against several bacteria. A further increase of melittin concentration in the BMEs had no further enhancement. These results demonstrate the potential utility of BMEs as a delivery platform for AMPs and other hydrophilic and lipophilic drugs to inhibit antibiotic‐resistant microorganisms in chronic wounds and SSIs.},
doi = {10.1002/jsde.12654},
journal = {Journal of Surfactants and Detergents},
number = 3,
volume = 26,
place = {United States},
year = {Wed Dec 28 00:00:00 EST 2022},
month = {Wed Dec 28 00:00:00 EST 2022}
}

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https://doi.org/10.1002/jsde.12654

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Works referenced in this record:

Surgical-site infection
journal, October 2009


Antimicrobial Peptide-Driven Colloidal Transformations in Liquid-Crystalline Nanocarriers
journal, August 2016

  • Gontsarik, Mark; Buhmann, Matthias T.; Yaghmur, Anan
  • The Journal of Physical Chemistry Letters, Vol. 7, Issue 17
  • DOI: 10.1021/acs.jpclett.6b01622

Role of lipids in the interaction of antimicrobial peptides with membranes
journal, April 2012


Protein helical structure determination using CD spectroscopy for solutions with strong background absorbance from 190 to 230nm
journal, December 2014

  • Wei, Yang; Thyparambil, Aby A.; Latour, Robert A.
  • Biochimica et Biophysica Acta (BBA) - Proteins and Proteomics, Vol. 1844, Issue 12
  • DOI: 10.1016/j.bbapap.2014.10.001

Influence of polysorbates (Tweens) on structural and antimicrobial properties for microemulsions
journal, November 2020


Challenges in the Treatment of Chronic Wounds
journal, September 2015


Microemulsions — phase equilibria characterization, structures, applications and chemical reactions
journal, May 1996


Effect of multiple scattering on SANS spectra from bicontinuous microemulsions
journal, January 2003


Bicontinuous Cyclosporin a Loaded Water-AOT/Tween 85-Isopropylmyristate Microemulsion: Structural Characterization and Dermal Pharmacokinetics In Vivo
journal, March 2009

  • Liu, Hongzhuo; Wang, Yongjun; Lang, Yiyong
  • Journal of Pharmaceutical Sciences, Vol. 98, Issue 3
  • DOI: 10.1002/jps.21485

Formulating Alcohol-Free Microemulsions Using Rhamnolipid Biosurfactant and Rhamnolipid Mixtures
journal, December 2008


Protein extraction by Winsor-III microemulsion systems
journal, June 2011

  • Gomez del Rio, Javier A.; Hayes, Douglas G.
  • Biotechnology Progress, Vol. 27, Issue 4
  • DOI: 10.1002/btpr.611

Review: Lessons Learned From Clinical Trials Using Antimicrobial Peptides (AMPs)
journal, February 2021

  • Dijksteel, Gabrielle S.; Ulrich, Magda M. W.; Middelkoop, Esther
  • Frontiers in Microbiology, Vol. 12
  • DOI: 10.3389/fmicb.2021.616979

Reduction and analysis of SANS and USANS data using IGOR Pro
journal, November 2006


Antimicrobial Peptides
journal, November 2013


Detergency of Vegetable Oils and Semi‐Solid Fats Using Microemulsion Mixtures of Anionic Extended Surfactants: The HLD Concept and Cold Water Applications
journal, December 2014

  • Do, Linh D.; Attaphong, Chodchanok; Scamehorn, John F.
  • Journal of Surfactants and Detergents, Vol. 18, Issue 3
  • DOI: 10.1007/s11743-014-1659-1

Incorporation of Melittin Enhances Interfacial Fluidity of Bicontinuous Microemulsions
journal, February 2019

  • Sharma, V. K.; Hayes, D. G.; Gupta, S.
  • The Journal of Physical Chemistry C, Vol. 123, Issue 17
  • DOI: 10.1021/acs.jpcc.9b00103

Sequenzanalyse des Melittins aus den tryptischen und peptischen Spaltstücken
journal, January 1967

  • Habermann, Ernst; Jentsch, Joachim
  • Hoppe-Seyler´s Zeitschrift für physiologische Chemie, Vol. 348, Issue Jahresband
  • DOI: 10.1515/bchm2.1967.348.1.37

Incorporation of Membrane Proteins Into Bicontinuous Microemulsions Through Winsor‐III System‐Based Extraction
journal, March 2021

  • Hayes, Douglas G.; Anunciado, Divina B.; Ye, Ran
  • Journal of Surfactants and Detergents, Vol. 24, Issue 4
  • DOI: 10.1002/jsde.12500

Rosmarinus officinalis L. essential oil encapsulated in new microemulsion formulations for enhanced antimicrobial activity
journal, September 2021

  • Karadağ, Ayşe Esra; Üstündağ Okur, Neslihan; Demirci, Betül
  • Journal of Surfactants and Detergents, Vol. 25, Issue 1
  • DOI: 10.1002/jsde.12549

A review on antimicrobial peptides databases and the computational tools
journal, March 2022


Optimized Microemulsion Systems for Detergency of Vegetable Oils at Low Surfactant Concentration and Bath Temperature
journal, April 2017

  • Attaphong, Chodchanok; Sabatini, David A.
  • Journal of Surfactants and Detergents, Vol. 20, Issue 4
  • DOI: 10.1007/s11743-017-1962-8

Antimicrobial Peptides: Classification, Design, Application and Research Progress in Multiple Fields
journal, October 2020


Organization and Dynamics of Melittin in Environments of Graded Hydration:  A Fluorescence Approach
journal, October 2003

  • Raghuraman, H.; Chattopadhyay, Amitabha
  • Langmuir, Vol. 19, Issue 24
  • DOI: 10.1021/la035126z

Antimicrobial activity of a food-grade fully dilutable microemulsion against Escherichia coli and Staphylococcus aureus
journal, November 2009


Topical antimicrobial peptide formulations for wound healing: Current developments and future prospects
journal, February 2020


The influence of the structure and the composition of water/AOT-Tween 85/IPM microemulsion system on transdermal delivery of 5-fluorouracil
journal, February 2012


Five-component food-grade microemulsions: structural characterization by SANS
journal, June 2004

  • de Campo, Liliana; Yaghmur, Anan; Garti, Nissim
  • Journal of Colloid and Interface Science, Vol. 274, Issue 1
  • DOI: 10.1016/j.jcis.2004.02.027

Health Care–Associated Infections: A Meta-analysis of Costs and Financial Impact on the US Health Care System
journal, December 2013


Mixed micelles and bicontinuous microemulsions: Promising media for enzymatic reactions
journal, January 2022


Applications and evolution of melittin, the quintessential membrane active peptide
journal, November 2021


Bicontinuous microemulsions as a biomembrane mimetic system for melittin
journal, February 2018

  • Hayes, Douglas G.; Ye, Ran; Dunlap, Rachel N.
  • Biochimica et Biophysica Acta (BBA) - Biomembranes, Vol. 1860, Issue 2
  • DOI: 10.1016/j.bbamem.2017.11.005

Delivery systems for antimicrobial peptides
journal, April 2017


Characterization and Emulsification Properties of Rhamnolipid and Sophorolipid Biosurfactants and Their Applications
journal, February 2011

  • Nguyen, Thu; Sabatini, David
  • International Journal of Molecular Sciences, Vol. 12, Issue 2
  • DOI: 10.3390/ijms12021232

Small‐angle neutron scattering from microemulsions near the disorder line in water/formamide–octane‐C i E j systems
journal, December 1991

  • Schubert, K. ‐V.; Strey, R.
  • The Journal of Chemical Physics, Vol. 95, Issue 11
  • DOI: 10.1063/1.461282

Nanoscopic dynamics of bicontinous microemulsions: effect of membrane associated protein
journal, January 2017

  • Sharma, V. K.; Hayes, Douglas G.; Urban, Volker S.
  • Soft Matter, Vol. 13, Issue 28
  • DOI: 10.1039/C7SM00875A

The Burden of Methicillin Resistant Staphylococcus aureus in Surgical Site Infections: A Review
journal, January 2021


Surgical-site infection
journal, September 2010

  • Leaper, D. J.
  • British Journal of Surgery, Vol. 97, Issue 11
  • DOI: 10.1002/bjs.7275

Porous gold nanomesh films electrodeposited in toluene-based dynamic soft template
journal, September 2022


Effects of Triglyceride Molecular Structure on Optimum Formulation of Surfactant-Oil-Water Systems
journal, August 2009

  • Phan, Tri T.; Harwell, Jeffrey H.; Sabatini, David A.
  • Journal of Surfactants and Detergents, Vol. 13, Issue 2
  • DOI: 10.1007/s11743-009-1155-1

Characterizing oil mixture and surfactant mixture via hydrophilic-lipophilic deviation (HLD) principle: An insight in consumer products development
journal, February 2022

  • Chen, Changlong; Shen, Hongwei; Harwell, Jeffrey H.
  • Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 634
  • DOI: 10.1016/j.colsurfa.2021.127599

A study of melittin, motilin and galanin in reversed micellar environments, using circular dichroism spectroscopy
journal, March 1996


Mechanism of Bacterial Inactivation by (+)-Limonene and Its Potential Use in Food Preservation Combined Processes
journal, February 2013


Mechanism of the Extraction of Proteins into Tween 85 Nonionic Microemulsions
journal, January 1996

  • Vasudevan, Madhavan; Wiencek, John M.
  • Industrial & Engineering Chemistry Research, Vol. 35, Issue 4
  • DOI: 10.1021/ie950328e

Bicontinuous microemulsions containing Melaleuca alternifolia essential oil as a therapeutic agent for cutaneous wound healing
journal, September 2020

  • de Assis, Karoll Moangella Andrade; da Silva Leite, Joandra Maísa; de Melo, Demis Ferreira
  • Drug Delivery and Translational Research, Vol. 10, Issue 6
  • DOI: 10.1007/s13346-020-00850-0

Antimicrobial activity and mechanism of limonene against Staphylococcus aureus
journal, August 2021

  • Han, Yingjie; Chen, Wenxue; Sun, Zhichang
  • Journal of Food Safety, Vol. 41, Issue 5
  • DOI: 10.1111/jfs.12918

Small angle neutron scattering near Lifshitz lines: Transition from weakly structured mixtures to microemulsions
journal, September 1994

  • Schubert, K. ‐V.; Strey, R.; Kline, S. R.
  • The Journal of Chemical Physics, Vol. 101, Issue 6
  • DOI: 10.1063/1.467387

The structure of melittin. I. Structure determination and partial refinement.
journal, June 1982


Gelled non-toxic bicontinuous microemulsions as promising transdermal drug carriers
journal, February 2021


DRAMP 2.0, an updated data repository of antimicrobial peptides
journal, August 2019


Using circular dichroism spectra to estimate protein secondary structure
journal, January 2007