Too Much or Not Enough: The Role of mprF in Regulating Overall Phospholipid Content

ABSTRACT Despite their fundamental role in defining cells, lipids and the contributions of specific lipid classes in bacterial physiology and pathogenesis have not been highlighted well. Enterococcus faecalis, a commensal bacterial and major hospital-acquired bacterium, synthesizes only a few known...

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Main Author: Elizabeth M. Fozo
Format: Article
Language:English
Published: American Society for Microbiology 2023-04-01
Series:mBio
Subjects:
Online Access:https://journals.asm.org/doi/10.1128/mbio.03527-22
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author Elizabeth M. Fozo
author_facet Elizabeth M. Fozo
author_sort Elizabeth M. Fozo
collection DOAJ
description ABSTRACT Despite their fundamental role in defining cells, lipids and the contributions of specific lipid classes in bacterial physiology and pathogenesis have not been highlighted well. Enterococcus faecalis, a commensal bacterial and major hospital-acquired bacterium, synthesizes only a few known phospholipids. One of these variants, lysyl-phosphatidylglycerol, is critical for surviving cationic antimicrobial peptides, but its consequence on overall membrane composition and cellular properties has not been thoroughly examined. A recent study by Rashid et al. examines how loss of this lipid class results in an overall shift in total lipid composition and the consequential impacts on the global transcriptome, cellular growth, and secretion. They demonstrate the plasticity of the enterococcal lipidome to reprogram itself to allow for optimal function. With the significant improvements in multiple technological areas, this study, and others like it, provide a template for deciphering the critical function of lipids in all aspects of bacterial physiology.
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spelling doaj.art-adf1ff002cfa418b87701bc84b95fac52023-04-25T13:04:56ZengAmerican Society for MicrobiologymBio2150-75112023-04-0114210.1128/mbio.03527-22Too Much or Not Enough: The Role of mprF in Regulating Overall Phospholipid ContentElizabeth M. Fozo0Department of Microbiology, University of Tennessee, Knoxville, Tennesse, USAABSTRACT Despite their fundamental role in defining cells, lipids and the contributions of specific lipid classes in bacterial physiology and pathogenesis have not been highlighted well. Enterococcus faecalis, a commensal bacterial and major hospital-acquired bacterium, synthesizes only a few known phospholipids. One of these variants, lysyl-phosphatidylglycerol, is critical for surviving cationic antimicrobial peptides, but its consequence on overall membrane composition and cellular properties has not been thoroughly examined. A recent study by Rashid et al. examines how loss of this lipid class results in an overall shift in total lipid composition and the consequential impacts on the global transcriptome, cellular growth, and secretion. They demonstrate the plasticity of the enterococcal lipidome to reprogram itself to allow for optimal function. With the significant improvements in multiple technological areas, this study, and others like it, provide a template for deciphering the critical function of lipids in all aspects of bacterial physiology.https://journals.asm.org/doi/10.1128/mbio.03527-22Enterococcus faecalislipidomicslysyl-phosphatidylglycerolglucosyl-lipids
spellingShingle Elizabeth M. Fozo
Too Much or Not Enough: The Role of mprF in Regulating Overall Phospholipid Content
mBio
Enterococcus faecalis
lipidomics
lysyl-phosphatidylglycerol
glucosyl-lipids
title Too Much or Not Enough: The Role of mprF in Regulating Overall Phospholipid Content
title_full Too Much or Not Enough: The Role of mprF in Regulating Overall Phospholipid Content
title_fullStr Too Much or Not Enough: The Role of mprF in Regulating Overall Phospholipid Content
title_full_unstemmed Too Much or Not Enough: The Role of mprF in Regulating Overall Phospholipid Content
title_short Too Much or Not Enough: The Role of mprF in Regulating Overall Phospholipid Content
title_sort too much or not enough the role of mprf in regulating overall phospholipid content
topic Enterococcus faecalis
lipidomics
lysyl-phosphatidylglycerol
glucosyl-lipids
url https://journals.asm.org/doi/10.1128/mbio.03527-22
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