2024
Modeling seasonal immune dynamics of honey bee (Apis mellifera L.) response to injection of heat-killed Serratia marcescens
HURYCHOVÁ, Jana; Jakub DOSTÁL; Martin KUNC; Sara ŠREIBR; Silvie DOSTÁLKOVÁ et al.Základní údaje
Originální název
Modeling seasonal immune dynamics of honey bee (Apis mellifera L.) response to injection of heat-killed Serratia marcescens
Autoři
HURYCHOVÁ, Jana; Jakub DOSTÁL; Martin KUNC; Sara ŠREIBR; Silvie DOSTÁLKOVÁ; Marek PETŘIVALSKÝ; Pavel HYRŠL; Dalibor TITĚRA; Jiří DANIHLÍK a Pavel DOBEŠ
Vydání
PLoS ONE, Public Library of Science, 2024, 1932-6203
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10616 Entomology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.600
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/24:00139782
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Honey bees; Gene expression; Bees; Defensins; Hemocytes; Immune response; Serratia marcescens; Opportunistic pathogens
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 25. 4. 2025 10:21, Mgr. Natálie Hílek
Anotace
V originále
The honey bee, Apis mellifera L., is one of the main pollinators worldwide. In a temperate climate, seasonality affects the life span, behavior, physiology, and immunity of honey bees. In consequence, it impacts their interaction with pathogens and parasites. In this study, we used Bayesian statistics and modeling to examine the immune response dynamics of summer and winter honey bee workers after injection with the heat-killed bacteria Serratia marcescens, an opportunistic honey bee pathogen. We investigated the humoral and cellular immune response at the transcriptional and functional levels using qPCR of selected immune genes, antimicrobial activity assay, and flow cytometric analysis of hemocyte concentration. Our data demonstrate increased antimicrobial activity at transcriptional and functional levels in summer and winter workers after injection, with a stronger immune response in winter bees. On the other hand, an increase in hemocyte concentration was observed only in the summer bee population. Our results indicate that the summer population mounts a cellular response when challenged with heat-killed S. marcescens, while winter honey bees predominantly rely on humoral immune reactions. We created a model describing the honey bee immune response dynamics to bacteria-derived components by applying Bayesian statistics to our data. This model can be employed in further research and facilitate the investigating of the honey bee immune system and its response to pathogens.
Návaznosti
| QK1910286, projekt VaV |
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