How Hydra senses and destroys microbes

被引:43
作者
Augustin, Rene [1 ]
Fraune, Sebastian [1 ]
Bosch, Thomas C. G. [1 ]
机构
[1] Univ Kiel, Inst Zool, D-24098 Kiel, Germany
关键词
Hydra; Innate immunity; Epithelial defence; Toll-like receptors; Antimicrobial peptides; Orphan genes; Bacterial microbiota; INNATE IMMUNITY; METAZOAN HYDRA; CAENORHABDITIS-ELEGANS; ANCESTRAL COMPLEXITY; EVOLUTION; SYSTEM; INVERTEBRATES; MAINTENANCE; CNIDARIANS; DEFENSE;
D O I
10.1016/j.smim.2009.11.002
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Molecular genetic evidence has revealed that the basic templates of innate immune sensors were laid down in ancient animals such as the cnidarian Hydra. Important functions of Hydra's innate immune sensors and effectors include not only protection against pathogens but also controlling tissue-microbiota homeostasis. The deep evolutionary connections imply that invertebrate and mammalian immune pathways have evolved from a reduced number of common ancestral building blocks to their present configurations. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:54 / 58
页数:5
相关论文
共 28 条
[1]   Activity of the Novel Peptide Arminin against Multiresistant Human Pathogens Shows the Considerable Potential of Phylogenetically Ancient Organisms as Drug Sources [J].
Augustin, Rene ;
Anton-Erxleben, Friederike ;
Jungnickel, Stephanie ;
Hemmrich, Georg ;
Spudy, Bjoern ;
Podschun, Rainer ;
Bosch, Thomas C. G. .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2009, 53 (12) :5245-5250
[2]   Identification of a kazal-type serine protease inhibitor with potent anti-staphylococcal activity as part of Hydra's innate immune system [J].
Augustin, Rene ;
Siebert, Stefan ;
Bosch, Thomas C. G. .
DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY, 2009, 33 (07) :830-837
[3]   Innate immunity: an overview [J].
Beutler, B .
MOLECULAR IMMUNOLOGY, 2004, 40 (12) :845-859
[4]   INDUCIBLE ANTIBACTERIAL DEFENCE SYSTEM IN DROSOPHILA [J].
BOMAN, HG ;
NILSSON, I ;
RASMUSON, B .
NATURE, 1972, 237 (5352) :232-+
[5]   Uncovering the evolutionary history of innate immunity: The simple metazoan Hydra uses epithelial cells for host defence [J].
Bosch, Thomas C. G. ;
Augustin, Rene ;
Anton-Erxleben, Friederike ;
Fraune, Sebastian ;
Hemmrich, Georg ;
Zill, Holger ;
Rosenstiel, Philip ;
Jacobs, Gunnar ;
Schreiber, Stefan ;
Leippe, Matthias ;
Stanisak, Mareike ;
Groetzinger, Joachim ;
Jung, Sascha ;
Podschun, Rainer ;
Bartels, Joachim ;
Harder, Juergen ;
Schroeder, Jens-M. .
DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY, 2009, 33 (04) :559-569
[6]  
Bosch Thomas C. G., 2008, V21, P27
[7]  
BRIDGE D, 1995, MOL BIOL EVOL, V12, P679
[8]   Medusozoan phylogeny and character evolution clarified by new large and small subunit rDNA data and an assessment of the utility of phylogenetic mixture models [J].
Collins, AG ;
Schuchert, P ;
Marques, AC ;
Jankowski, T ;
Medina, M ;
Schierwater, B .
SYSTEMATIC BIOLOGY, 2006, 55 (01) :97-115
[9]   Multiple Dicer Genes in the Early-Diverging Metazoa [J].
de Jong, Danielle ;
Eitel, Michael ;
Jakob, Wolfgang ;
Osigus, Hans-Juergen ;
Hadrys, Heike ;
DeSalle, Rob ;
Schierwater, Bernd .
MOLECULAR BIOLOGY AND EVOLUTION, 2009, 26 (06) :1333-1340
[10]   The immune system of invertebrates and vertebrates [J].
Du Pasquier, L .
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY B-BIOCHEMISTRY & MOLECULAR BIOLOGY, 2001, 129 (01) :1-15