Genome-Wide Assessment of Outer Membrane Vesicle Production in Escherichia coli.

dc.contributor.author

Kulp, Adam J

dc.contributor.author

Sun, Bo

dc.contributor.author

Ai, Teresa

dc.contributor.author

Manning, Andrew J

dc.contributor.author

Orench-Rivera, Nichole

dc.contributor.author

Schmid, Amy K

dc.contributor.author

Kuehn, Meta J

dc.contributor.editor

Cascales, Eric

dc.coverage.spatial

United States

dc.date.accessioned

2015-12-28T19:08:04Z

dc.date.issued

2015

dc.description.abstract

The production of outer membrane vesicles by Gram-negative bacteria has been well documented; however, the mechanism behind the biogenesis of these vesicles remains unclear. Here a high-throughput experimental method and systems-scale analysis was conducted to determine vesiculation values for the whole genome knockout library of Escherichia coli mutant strains (Keio collection). The resultant dataset quantitatively recapitulates previously observed phenotypes and implicates nearly 150 new genes in the process of vesiculation. Gene functional and biochemical pathway analyses suggest that mutations that truncate outer membrane structures such as lipopolysaccharide and enterobacterial common antigen lead to hypervesiculation, whereas mutants in oxidative stress response pathways result in lower levels. This study expands and refines the current knowledge regarding the cellular pathways required for outer membrane vesiculation in E. coli.

dc.identifier

http://www.ncbi.nlm.nih.gov/pubmed/26406465

dc.identifier

PONE-D-15-14001

dc.identifier.eissn

1932-6203

dc.identifier.uri

https://hdl.handle.net/10161/11279

dc.language

eng

dc.publisher

Public Library of Science (PLoS)

dc.relation.ispartof

PLoS One

dc.relation.isversionof

10.1371/journal.pone.0139200

dc.subject

Bacterial Outer Membrane Proteins

dc.subject

Cell Membrane

dc.subject

Cytoplasmic Vesicles

dc.subject

Escherichia coli

dc.subject

Genome, Bacterial

dc.subject

Mutation

dc.subject

Phenotype

dc.title

Genome-Wide Assessment of Outer Membrane Vesicle Production in Escherichia coli.

dc.type

Journal article

duke.contributor.orcid

Kuehn, Meta J|0000-0003-0519-3019

pubs.author-url

http://www.ncbi.nlm.nih.gov/pubmed/26406465

pubs.begin-page

e0139200

pubs.issue

9

pubs.organisational-group

Basic Science Departments

pubs.organisational-group

Biochemistry

pubs.organisational-group

Biology

pubs.organisational-group

Duke

pubs.organisational-group

Duke Cancer Institute

pubs.organisational-group

Institutes and Centers

pubs.organisational-group

Molecular Genetics and Microbiology

pubs.organisational-group

School of Medicine

pubs.organisational-group

Trinity College of Arts & Sciences

pubs.publication-status

Published online

pubs.volume

10

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
Genome-Wide Assessment of Outer Membrane Vesicle Production in Escherichia coli.pdf
Size:
1.4 MB
Format:
Adobe Portable Document Format