Mechanisms of host manipulation by Neisseria gonorrhoeae

Neisseria gonorrhoeae (also known as gonococcus) has been causing gonorrhoea in humans since ancient Egyptian times. Today, global gonorrhoea infections are rising at an alarming rate, in concert with an increasing number of antimicrobial-resistant strains. The gonococcus has concurrently evolved se...

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Main Authors: Emma Walker, Stacy van Niekerk, Kyrin Hanning, William Kelton, Joanna Hicks
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmicb.2023.1119834/full
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author Emma Walker
Stacy van Niekerk
Kyrin Hanning
William Kelton
William Kelton
Joanna Hicks
author_facet Emma Walker
Stacy van Niekerk
Kyrin Hanning
William Kelton
William Kelton
Joanna Hicks
author_sort Emma Walker
collection DOAJ
description Neisseria gonorrhoeae (also known as gonococcus) has been causing gonorrhoea in humans since ancient Egyptian times. Today, global gonorrhoea infections are rising at an alarming rate, in concert with an increasing number of antimicrobial-resistant strains. The gonococcus has concurrently evolved several intricate mechanisms that promote pathogenesis by evading both host immunity and defeating common therapeutic interventions. Central to these adaptations is the ability of the gonococcus to manipulate various host microenvironments upon infection. For example, the gonococcus can survive within neutrophils through direct regulation of both the oxidative burst response and maturation of the phagosome; a concerning trait given the important role neutrophils have in defending against invading pathogens. Hence, a detailed understanding of how N. gonorrhoeae exploits the human host to establish and maintain infection is crucial for combating this pathogen. This review summarizes the mechanisms behind host manipulation, with a central focus on the exploitation of host epithelial cell signaling to promote colonization and invasion of the epithelial lining, the modulation of the host immune response to evade both innate and adaptive defenses, and the manipulation of host cell death pathways to both assist colonization and combat antimicrobial activities of innate immune cells. Collectively, these pathways act in concert to enable N. gonorrhoeae to colonize and invade a wide array of host tissues, both establishing and disseminating gonococcal infection.
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spelling doaj.art-fe6df84022ea4e3e88f1c6b56757852b2023-02-03T05:28:00ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2023-02-011410.3389/fmicb.2023.11198341119834Mechanisms of host manipulation by Neisseria gonorrhoeaeEmma Walker0Stacy van Niekerk1Kyrin Hanning2William Kelton3William Kelton4Joanna Hicks5Te Huataki Waiora, School of Health, University of Waikato, Hamilton, New ZealandTe Huataki Waiora, School of Health, University of Waikato, Hamilton, New ZealandTe Huataki Waiora, School of Health, University of Waikato, Hamilton, New ZealandTe Huataki Waiora, School of Health, University of Waikato, Hamilton, New ZealandTe Aka Mātuatua School of Science, University of Waikato, Hamilton, New ZealandTe Huataki Waiora, School of Health, University of Waikato, Hamilton, New ZealandNeisseria gonorrhoeae (also known as gonococcus) has been causing gonorrhoea in humans since ancient Egyptian times. Today, global gonorrhoea infections are rising at an alarming rate, in concert with an increasing number of antimicrobial-resistant strains. The gonococcus has concurrently evolved several intricate mechanisms that promote pathogenesis by evading both host immunity and defeating common therapeutic interventions. Central to these adaptations is the ability of the gonococcus to manipulate various host microenvironments upon infection. For example, the gonococcus can survive within neutrophils through direct regulation of both the oxidative burst response and maturation of the phagosome; a concerning trait given the important role neutrophils have in defending against invading pathogens. Hence, a detailed understanding of how N. gonorrhoeae exploits the human host to establish and maintain infection is crucial for combating this pathogen. This review summarizes the mechanisms behind host manipulation, with a central focus on the exploitation of host epithelial cell signaling to promote colonization and invasion of the epithelial lining, the modulation of the host immune response to evade both innate and adaptive defenses, and the manipulation of host cell death pathways to both assist colonization and combat antimicrobial activities of innate immune cells. Collectively, these pathways act in concert to enable N. gonorrhoeae to colonize and invade a wide array of host tissues, both establishing and disseminating gonococcal infection.https://www.frontiersin.org/articles/10.3389/fmicb.2023.1119834/fullgonorrhoea (Neisseria gonorrhoeae)apoptosiscell signaling and infectiongonorrhoea pathogenesisimmunology and infectious disease
spellingShingle Emma Walker
Stacy van Niekerk
Kyrin Hanning
William Kelton
William Kelton
Joanna Hicks
Mechanisms of host manipulation by Neisseria gonorrhoeae
Frontiers in Microbiology
gonorrhoea (Neisseria gonorrhoeae)
apoptosis
cell signaling and infection
gonorrhoea pathogenesis
immunology and infectious disease
title Mechanisms of host manipulation by Neisseria gonorrhoeae
title_full Mechanisms of host manipulation by Neisseria gonorrhoeae
title_fullStr Mechanisms of host manipulation by Neisseria gonorrhoeae
title_full_unstemmed Mechanisms of host manipulation by Neisseria gonorrhoeae
title_short Mechanisms of host manipulation by Neisseria gonorrhoeae
title_sort mechanisms of host manipulation by neisseria gonorrhoeae
topic gonorrhoea (Neisseria gonorrhoeae)
apoptosis
cell signaling and infection
gonorrhoea pathogenesis
immunology and infectious disease
url https://www.frontiersin.org/articles/10.3389/fmicb.2023.1119834/full
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