Literature DB >> 27873252

Measurement of Cell Membrane Fluidity by Laurdan GP: Fluorescence Spectroscopy and Microscopy.

Kathi Scheinpflug1, Oxana Krylova1, Henrik Strahl2.   

Abstract

Membrane fluidity is a critical parameter of cellular membranes which cells continuously strive to maintain within a viable range. An interference with the correct membrane fluidity state can strongly inhibit cell function. Triggered changes in membrane fluidity have been postulated to contribute to the mechanism of action of membrane targeting antimicrobials, but the corresponding analyses have been hampered by the absence of readily available analytical tools. Here, we provide detailed protocols that allow straightforward measurement of antibiotic compound-triggered changes in membrane fluidity both in vivo and in vitro.

Keywords:  Fatty acid disorder; Laurdan; Lipid adaptation; Lipid domains; Lipid packing; Membrane fluidity; Membrane targeting antimicrobials; Membrane viscosity

Mesh:

Substances:

Year:  2017        PMID: 27873252     DOI: 10.1007/978-1-4939-6634-9_10

Source DB:  PubMed          Journal:  Methods Mol Biol        ISSN: 1064-3745


  14 in total

1.  Chemical Induction of Aminoglycoside Uptake Overcomes Antibiotic Tolerance and Resistance in Staphylococcus aureus.

Authors:  Lauren C Radlinski; Sarah E Rowe; Robert Brzozowski; Alec D Wilkinson; Rennica Huang; Prahathees Eswara; Brian P Conlon
Journal:  Cell Chem Biol       Date:  2019-08-08       Impact factor: 8.116

2.  LiaR-independent pathways to daptomycin resistance in Enterococcus faecalis reveal a multilayer defense against cell envelope antibiotics.

Authors:  William R Miller; Truc T Tran; Lorena Diaz; Rafael Rios; Ayesha Khan; Jinnethe Reyes; Amy G Prater; Diana Panesso; Yousif Shamoo; Cesar A Arias
Journal:  Mol Microbiol       Date:  2019-01-24       Impact factor: 3.501

Review 3.  Bacterial Vivisection: How Fluorescence-Based Imaging Techniques Shed a Light on the Inner Workings of Bacteria.

Authors:  Alexander Cambré; Abram Aertsen
Journal:  Microbiol Mol Biol Rev       Date:  2020-10-28       Impact factor: 11.056

4.  An experimental system for real-time fluorescence recordings of cell membrane changes induced by electroporation.

Authors:  Ioan Tivig; Tudor Savopol; Eugenia Kovacs; Mihaela G Moisescu
Journal:  Eur Biophys J       Date:  2019-12-23       Impact factor: 1.733

5.  Peptide-Folding Triggered Phase Separation and Lipid Membrane Destabilization in Cholesterol-Rich Lipid Vesicles.

Authors:  Johanna Utterström; Hanna M G Barriga; Margaret N Holme; Robert Selegård; Molly M Stevens; Daniel Aili
Journal:  Bioconjug Chem       Date:  2022-04-01       Impact factor: 6.069

Review 6.  Amphiphilic Aminoglycosides as Medicinal Agents.

Authors:  Clément Dezanet; Julie Kempf; Marie-Paule Mingeot-Leclercq; Jean-Luc Décout
Journal:  Int J Mol Sci       Date:  2020-10-08       Impact factor: 5.923

7.  A small molecule that mitigates bacterial infection disrupts Gram-negative cell membranes and is inhibited by cholesterol and neutral lipids.

Authors:  Jamie L Dombach; Joaquin L J Quintana; Toni A Nagy; Chun Wan; Amy L Crooks; Haijia Yu; Chih-Chia Su; Edward W Yu; Jingshi Shen; Corrella S Detweiler
Journal:  PLoS Pathog       Date:  2020-12-08       Impact factor: 6.823

8.  The novel antibiotic rhodomyrtone traps membrane proteins in vesicles with increased fluidity.

Authors:  Dennapa Saeloh; Varomyalin Tipmanee; Kin Ki Jim; Marien P Dekker; Wilbert Bitter; Supayang P Voravuthikunchai; Michaela Wenzel; Leendert W Hamoen
Journal:  PLoS Pathog       Date:  2018-02-16       Impact factor: 6.823

9.  Membrane disruption of Fusarium oxysporum f. sp. niveum induced by myriocin from Bacillus amyloliquefaciens LZN01.

Authors:  Hengxu Wang; Zhigang Wang; Zeping Liu; Kexin Wang; Weihui Xu
Journal:  Microb Biotechnol       Date:  2020-09-20       Impact factor: 5.813

10.  A Cell-Free Screen for Bacterial Membrane Disruptors Identifies Mefloquine as a Novel Antibiotic Adjuvant.

Authors:  Jessica Podoll; Justin Olson; Wei Wang; Xiang Wang
Journal:  Antibiotics (Basel)       Date:  2021-03-18
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