Detailed Information on Publication Record
2010
Pathogen entrapment by transglutaminase - a conserved early innate immune mechanism
WANG, Zhi, Christine WILHELMSSON, Pavel HYRŠL, Torsten G. LOOF, Pavel DOBEŠ et. al.Basic information
Original name
Pathogen entrapment by transglutaminase - a conserved early innate immune mechanism
Name in Czech
Pathogen entrapment by transglutaminase - a conserved early innate immune mechanism
Authors
WANG, Zhi (156 China), Christine WILHELMSSON (752 Sweden), Pavel HYRŠL (203 Czech Republic, guarantor), Torsten G. LOOF (752 Sweden), Pavel DOBEŠ (203 Czech Republic), Martina KLUPP (752 Sweden), Olga LOSEVA (752 Sweden), Matthias MÖRGELIN (752 Sweden), Jennifer IKLÉ (752 Sweden), Richard M. CRIPPS (752 Sweden), Heiko HERWALD (752 Sweden) and Ulrich THEOPOLD (752 Sweden)
Edition
PLoS Pathogens, San Francisco, Public Library Science, 2010, 1553-7366
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30102 Immunology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 9.079
RIV identification code
RIV/00216224:14310/10:00043068
Organization unit
Faculty of Science
UT WoS
000275295900015
Keywords (in Czech)
Drosophila; Immunity; Transglutaminase
Keywords in English
Drosophila; Immunity; Transglutaminase
Tags
International impact, Reviewed
Změněno: 17/10/2010 09:56, Mgr. Pavel Dobeš, Ph.D.
V originále
Clotting systems are required in almost all animals to prevent loss of body fluids after injury. We compared clotting of human blood and insect hemolymph to study the best-conserved component of clotting systems, namely the Drosophila enzyme transglutaminase and its vertebrate homologue Factor XIIIa. Using both a human and a natural insect pathogen we provide functional proof for an immune function for transglutaminase (TG). Drosophila larvae with reduced TG levels show increased mortality after septic injury. The same larvae are also more susceptible to a natural infection involving entomopathogenic nematodes and their symbiotic bacteria while neither phagocytosis, phenoloxidase or - as previously shown- the Toll or imd pathway contribute to immunity. These findings will help to guide further strategies to reduce the damaging effects of clotting and enhance its beneficial contribution to immune reactions.
In Czech
Clotting systems are required in almost all animals to prevent loss of body fluids after injury. We compared clotting of human blood and insect hemolymph to study the best-conserved component of clotting systems, namely the Drosophila enzyme transglutaminase and its vertebrate homologue Factor XIIIa. Using both a human and a natural insect pathogen we provide functional proof for an immune function for transglutaminase (TG). Drosophila larvae with reduced TG levels show increased mortality after septic injury. The same larvae are also more susceptible to a natural infection involving entomopathogenic nematodes and their symbiotic bacteria while neither phagocytosis, phenoloxidase or - as previously shown- the Toll or imd pathway contribute to immunity. These findings will help to guide further strategies to reduce the damaging effects of clotting and enhance its beneficial contribution to immune reactions.