a 2015

Insect immunity after invasion of entomopathogenic nematodes

HYRŠL, Pavel, Pavel DOBEŠ, Badrul AREFIN, Jakub BERKA, Lucie KUČEROVÁ et. al.

Basic information

Original name

Insect immunity after invasion of entomopathogenic nematodes

Name in Czech

Insect immunity after invasion of entomopathogenic nematodes

Authors

HYRŠL, Pavel (203 Czech Republic, guarantor, belonging to the institution), Pavel DOBEŠ (203 Czech Republic, belonging to the institution), Badrul AREFIN (752 Sweden), Jakub BERKA (203 Czech Republic, belonging to the institution), Lucie KUČEROVÁ (752 Sweden), Robert MARKUS (752 Sweden), Zhi WANG (752 Sweden), Michal ŽUROVEC (203 Czech Republic) and Ulrich THEOPOLD (752 Sweden)

Edition

Workshop: At the crossroads between insect immunology, physiology and ecology, 2015

Other information

Language

English

Type of outcome

Konferenční abstrakt

Field of Study

30102 Immunology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14310/15:00080483

Organization unit

Faculty of Science

Keywords (in Czech)

imunita; Drosophila; hmyz

Keywords in English

immunity; Drosophila; insect
Změněno: 19/10/2015 18:32, doc. RNDr. Pavel Hyršl, Ph.D.

Abstract

V originále

Entomopathogenic nematodes and their associated bacteria comprise together highly pathogenic complex able to invade and kill insect host within two days. Both bacteria and nematodes produce variety of factors interacting with insect immune system that help to overcome host defences. The tripartite model (Drosophila, nematodes, bacteria) was established and used to show an immune function for candidate genes using different Drosophila mutants or RNAi lines with defects in clotting or other branches of the immune system. We demonstrated an immune function during nematode infection for known clotting enzymes and substrates, recognition molecules, eicosanoids etc. In conclusion, we show that the Heterorhabditis/Photorhabdus infection model is suitable to identify novel regulators of innate immunity and we bring evidence of coagulation immune function in insects against nematode infection. Our research is supported by research grants from the Swedish Foundation for International Cooperation in Research and Higher Education (STINT) and by grant from Ministry of Agriculture of Czech Republic (NAZV-KUS QJ1210047).

In Czech

Entomopathogenic nematodes and their associated bacteria comprise together highly pathogenic complex able to invade and kill insect host within two days. Both bacteria and nematodes produce variety of factors interacting with insect immune system that help to overcome host defences. The tripartite model (Drosophila, nematodes, bacteria) was established and used to show an immune function for candidate genes using different Drosophila mutants or RNAi lines with defects in clotting or other branches of the immune system. We demonstrated an immune function during nematode infection for known clotting enzymes and substrates, recognition molecules, eicosanoids etc. In conclusion, we show that the Heterorhabditis/Photorhabdus infection model is suitable to identify novel regulators of innate immunity and we bring evidence of coagulation immune function in insects against nematode infection. Our research is supported by research grants from the Swedish Foundation for International Cooperation in Research and Higher Education (STINT) and by grant from Ministry of Agriculture of Czech Republic (NAZV-KUS QJ1210047).

Links

QJ1210047, research and development project
Name: Vývoj nových prostředků pro podporu imunity včel, prevenci a léčbu včelích onemocnění (Acronym: Probiotika - imunita včel)
Investor: Ministry of Agriculture of the CR