Epitope determination of immunogenic proteins of Neisseria gonorrhoeae.

Neisseria gonorrhoeae is the causative organism of gonorrhoea, a sexually transmitted disease that globally accounts for an estimated 80 to 100 million new infections per year. Increasing resistances to all common antibiotics used for N. gonorrhoeae treatment pose the risk of an untreatable disease....

Full description

Bibliographic Details
Main Authors: Daniel O Connor, Lena Danckert, Sebastian Hoppe, Frank F Bier, Markus von Nickisch-Rosenegk
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2017-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5516995?pdf=render
_version_ 1818586392441126912
author Daniel O Connor
Lena Danckert
Sebastian Hoppe
Frank F Bier
Markus von Nickisch-Rosenegk
author_facet Daniel O Connor
Lena Danckert
Sebastian Hoppe
Frank F Bier
Markus von Nickisch-Rosenegk
author_sort Daniel O Connor
collection DOAJ
description Neisseria gonorrhoeae is the causative organism of gonorrhoea, a sexually transmitted disease that globally accounts for an estimated 80 to 100 million new infections per year. Increasing resistances to all common antibiotics used for N. gonorrhoeae treatment pose the risk of an untreatable disease. Further knowledge of ways of infection and host immune response are needed to understand the pathogen-host interaction and to discover new treatment alternatives against this disease. Therefore, detailed information about immunogenic proteins and their properties like epitope sites could advance further research in this area. In this work, we investigated immunogenic proteins of N. gonorrhoeae for linear epitopes by microarrays. Dominant linear epitopes were identified for eleven of the nineteen investigated proteins with three polyclonal rabbit antibodies from different immunisations. Identified linear epitopes were further examined for non-specific binding with antibodies to Escherichia coli and the closely related pathogen Neisseria meningitidis. On top of that, amino acids crucial for the antibody epitope binding were detected by microarray based alanine scans.
first_indexed 2024-12-16T08:52:14Z
format Article
id doaj.art-911a55cd9b944179ab079bb516798a34
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-16T08:52:14Z
publishDate 2017-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-911a55cd9b944179ab079bb516798a342022-12-21T22:37:22ZengPublic Library of Science (PLoS)PLoS ONE1932-62032017-01-01127e018096210.1371/journal.pone.0180962Epitope determination of immunogenic proteins of Neisseria gonorrhoeae.Daniel O ConnorLena DanckertSebastian HoppeFrank F BierMarkus von Nickisch-RosenegkNeisseria gonorrhoeae is the causative organism of gonorrhoea, a sexually transmitted disease that globally accounts for an estimated 80 to 100 million new infections per year. Increasing resistances to all common antibiotics used for N. gonorrhoeae treatment pose the risk of an untreatable disease. Further knowledge of ways of infection and host immune response are needed to understand the pathogen-host interaction and to discover new treatment alternatives against this disease. Therefore, detailed information about immunogenic proteins and their properties like epitope sites could advance further research in this area. In this work, we investigated immunogenic proteins of N. gonorrhoeae for linear epitopes by microarrays. Dominant linear epitopes were identified for eleven of the nineteen investigated proteins with three polyclonal rabbit antibodies from different immunisations. Identified linear epitopes were further examined for non-specific binding with antibodies to Escherichia coli and the closely related pathogen Neisseria meningitidis. On top of that, amino acids crucial for the antibody epitope binding were detected by microarray based alanine scans.http://europepmc.org/articles/PMC5516995?pdf=render
spellingShingle Daniel O Connor
Lena Danckert
Sebastian Hoppe
Frank F Bier
Markus von Nickisch-Rosenegk
Epitope determination of immunogenic proteins of Neisseria gonorrhoeae.
PLoS ONE
title Epitope determination of immunogenic proteins of Neisseria gonorrhoeae.
title_full Epitope determination of immunogenic proteins of Neisseria gonorrhoeae.
title_fullStr Epitope determination of immunogenic proteins of Neisseria gonorrhoeae.
title_full_unstemmed Epitope determination of immunogenic proteins of Neisseria gonorrhoeae.
title_short Epitope determination of immunogenic proteins of Neisseria gonorrhoeae.
title_sort epitope determination of immunogenic proteins of neisseria gonorrhoeae
url http://europepmc.org/articles/PMC5516995?pdf=render
work_keys_str_mv AT danieloconnor epitopedeterminationofimmunogenicproteinsofneisseriagonorrhoeae
AT lenadanckert epitopedeterminationofimmunogenicproteinsofneisseriagonorrhoeae
AT sebastianhoppe epitopedeterminationofimmunogenicproteinsofneisseriagonorrhoeae
AT frankfbier epitopedeterminationofimmunogenicproteinsofneisseriagonorrhoeae
AT markusvonnickischrosenegk epitopedeterminationofimmunogenicproteinsofneisseriagonorrhoeae