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Role of the innate immune system in host defence against bacterial infections: focus on the Toll-like receptors.

Albiger, Barbara LU ; Dahlberg, S ; Henriques-Normark, B and Normark, S (2007) In Journal of Internal Medicine 261(6). p.511-528
Abstract
The innate immunity plays a critical role in host protection against pathogens and it relies amongst others on pattern recognition receptors such as the Toll-like receptors (TLRs) and the nucleotide-binding oligomerization domains proteins (NOD-like receptors, NLRs) to alert the immune system of the presence of invading bacteria. Since their recent discovery less than a decade ago, both TLRs and NLRs have been shown to be crucial in host protection against microbial infections but also in homeostasis of the colonizing microflora. They recognize specific microbial ligands and with the use of distinct adaptor molecules, they activate different signalling pathways that in turns trigger subsequent inflammatory and immune responses that allows... (More)
The innate immunity plays a critical role in host protection against pathogens and it relies amongst others on pattern recognition receptors such as the Toll-like receptors (TLRs) and the nucleotide-binding oligomerization domains proteins (NOD-like receptors, NLRs) to alert the immune system of the presence of invading bacteria. Since their recent discovery less than a decade ago, both TLRs and NLRs have been shown to be crucial in host protection against microbial infections but also in homeostasis of the colonizing microflora. They recognize specific microbial ligands and with the use of distinct adaptor molecules, they activate different signalling pathways that in turns trigger subsequent inflammatory and immune responses that allows a immediate response towards bacterial infections and the initiation of the long-lasting adaptive immunity. In this review, we will focus on the role of the TLRs against bacterial infections in humans in contrast to mice that have been used extensively in experimental models of infections and discuss their role in controlling normal flora or nonpathogenic bacteria. We also highlight how bacteria can evade recognition by TLRs. (Less)
Please use this url to cite or link to this publication:
author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Immunity, Humans, Bacterial Infections: immunology, Signal Transduction: physiology, Mice, Intestines: microbiology, Intestines: immunology, Natural, Animals, Toll-Like Receptors: metabolism, Species Specificity
in
Journal of Internal Medicine
volume
261
issue
6
pages
511 - 528
publisher
Wiley-Blackwell
external identifiers
  • wos:000246803400001
  • scopus:34249732658
ISSN
1365-2796
DOI
10.1111/j.1365-2796.2007.01821.x
language
English
LU publication?
yes
id
73e6c9f0-e5c8-4c21-8505-2bad1d2cc6a6 (old id 540014)
alternative location
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=17547708&dopt=Abstract
date added to LUP
2016-04-04 09:06:07
date last changed
2022-03-23 03:52:03
@article{73e6c9f0-e5c8-4c21-8505-2bad1d2cc6a6,
  abstract     = {{The innate immunity plays a critical role in host protection against pathogens and it relies amongst others on pattern recognition receptors such as the Toll-like receptors (TLRs) and the nucleotide-binding oligomerization domains proteins (NOD-like receptors, NLRs) to alert the immune system of the presence of invading bacteria. Since their recent discovery less than a decade ago, both TLRs and NLRs have been shown to be crucial in host protection against microbial infections but also in homeostasis of the colonizing microflora. They recognize specific microbial ligands and with the use of distinct adaptor molecules, they activate different signalling pathways that in turns trigger subsequent inflammatory and immune responses that allows a immediate response towards bacterial infections and the initiation of the long-lasting adaptive immunity. In this review, we will focus on the role of the TLRs against bacterial infections in humans in contrast to mice that have been used extensively in experimental models of infections and discuss their role in controlling normal flora or nonpathogenic bacteria. We also highlight how bacteria can evade recognition by TLRs.}},
  author       = {{Albiger, Barbara and Dahlberg, S and Henriques-Normark, B and Normark, S}},
  issn         = {{1365-2796}},
  keywords     = {{Immunity; Humans; Bacterial Infections: immunology; Signal Transduction: physiology; Mice; Intestines: microbiology; Intestines: immunology; Natural; Animals; Toll-Like Receptors: metabolism; Species Specificity}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{511--528}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{Journal of Internal Medicine}},
  title        = {{Role of the innate immune system in host defence against bacterial infections: focus on the Toll-like receptors.}},
  url          = {{https://lup.lub.lu.se/search/files/5231968/626023.pdf}},
  doi          = {{10.1111/j.1365-2796.2007.01821.x}},
  volume       = {{261}},
  year         = {{2007}},
}