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Neutron reflectometry as a powerful tool to elucidate membrane interactions of drug delivery systems

Caselli, Lucrezia LU ; Nylander, Tommy LU and Malmsten, Martin LU (2024) In Advances in Colloid and Interface Science 325.
Abstract

The last couple of decades have seen an explosion of novel colloidal drug delivery systems, which have been demonstrated to increase drug efficacy, reduce side-effects, and provide various other advantages for both small-molecule and biomacromolecular drugs. The interactions of delivery systems with biomembranes are increasingly recognized to play a key role for efficient eradication of pathogens and cancer cells, as well as for intracellular delivery of protein and nucleic acid drugs. In parallel, there has been a broadening of methodologies for investigating such systems. For example, advanced microscopy, mass-spectroscopic “omic”-techniques, as well as small-angle X-ray and neutron scattering techniques, which only a few years ago... (More)

The last couple of decades have seen an explosion of novel colloidal drug delivery systems, which have been demonstrated to increase drug efficacy, reduce side-effects, and provide various other advantages for both small-molecule and biomacromolecular drugs. The interactions of delivery systems with biomembranes are increasingly recognized to play a key role for efficient eradication of pathogens and cancer cells, as well as for intracellular delivery of protein and nucleic acid drugs. In parallel, there has been a broadening of methodologies for investigating such systems. For example, advanced microscopy, mass-spectroscopic “omic”-techniques, as well as small-angle X-ray and neutron scattering techniques, which only a few years ago were largely restricted to rather specialized areas within basic research, are currently seeing increased interest from researchers within wide application fields. In the present discussion, focus is placed on the use of neutron reflectometry to investigate membrane interactions of colloidal drug delivery systems. Although the technique is still less extensively employed for investigations of drug delivery systems than, e.g., X-ray scattering, such studies may provide key mechanistic information regarding membrane binding, re-modelling, translocation, and permeation, of key importance for efficacy and toxicity of antimicrobial, cancer, and other therapeutics. In the following, examples of this are discussed and gaps/opportunities in the research field identified.

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publishing date
type
Contribution to journal
publication status
published
subject
keywords
Drug delivery, Membrane, Nanoparticle, Neutron reflectometry
in
Advances in Colloid and Interface Science
volume
325
article number
103120
publisher
Elsevier
external identifiers
  • pmid:38428362
  • scopus:85186264825
ISSN
0001-8686
DOI
10.1016/j.cis.2024.103120
language
English
LU publication?
yes
id
f76ace1e-ea6d-4d94-8124-429b02d04b09
date added to LUP
2024-03-15 13:41:20
date last changed
2024-04-26 11:01:34
@article{f76ace1e-ea6d-4d94-8124-429b02d04b09,
  abstract     = {{<p>The last couple of decades have seen an explosion of novel colloidal drug delivery systems, which have been demonstrated to increase drug efficacy, reduce side-effects, and provide various other advantages for both small-molecule and biomacromolecular drugs. The interactions of delivery systems with biomembranes are increasingly recognized to play a key role for efficient eradication of pathogens and cancer cells, as well as for intracellular delivery of protein and nucleic acid drugs. In parallel, there has been a broadening of methodologies for investigating such systems. For example, advanced microscopy, mass-spectroscopic “omic”-techniques, as well as small-angle X-ray and neutron scattering techniques, which only a few years ago were largely restricted to rather specialized areas within basic research, are currently seeing increased interest from researchers within wide application fields. In the present discussion, focus is placed on the use of neutron reflectometry to investigate membrane interactions of colloidal drug delivery systems. Although the technique is still less extensively employed for investigations of drug delivery systems than, e.g., X-ray scattering, such studies may provide key mechanistic information regarding membrane binding, re-modelling, translocation, and permeation, of key importance for efficacy and toxicity of antimicrobial, cancer, and other therapeutics. In the following, examples of this are discussed and gaps/opportunities in the research field identified.</p>}},
  author       = {{Caselli, Lucrezia and Nylander, Tommy and Malmsten, Martin}},
  issn         = {{0001-8686}},
  keywords     = {{Drug delivery; Membrane; Nanoparticle; Neutron reflectometry}},
  language     = {{eng}},
  publisher    = {{Elsevier}},
  series       = {{Advances in Colloid and Interface Science}},
  title        = {{Neutron reflectometry as a powerful tool to elucidate membrane interactions of drug delivery systems}},
  url          = {{http://dx.doi.org/10.1016/j.cis.2024.103120}},
  doi          = {{10.1016/j.cis.2024.103120}},
  volume       = {{325}},
  year         = {{2024}},
}