2023
Proteases and their inhibitors involved in Schistosoma mansoni egg-host interaction revealed by comparative transcriptomics with Fasciola hepatica eggs
PETERKOVÁ, Kristýna, Jiří VOREL, Jana ILGOVÁ, Pavel OSTAŠOV, Pavla FAJTOVÁ et. al.Základní údaje
Originální název
Proteases and their inhibitors involved in Schistosoma mansoni egg-host interaction revealed by comparative transcriptomics with Fasciola hepatica eggs
Autoři
PETERKOVÁ, Kristýna (203 Česká republika, garant), Jiří VOREL (203 Česká republika, domácí), Jana ILGOVÁ (703 Slovensko, domácí), Pavel OSTAŠOV, Pavla FAJTOVÁ, Lukáš KONEČNÝ, Marta CHÁNOVA, Martin KAŠNÝ (203 Česká republika, domácí), Martin HORN a Jan DVOŘÁK
Vydání
International Journal for Parasitology, Oxford, Elsevier Science Ltd. 2023, 0020-7519
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.000 v roce 2022
Kód RIV
RIV/00216224:14310/23:00131129
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001002409800001
Klíčová slova anglicky
Schistosoma mansoni; Egg; Fasciola hepatica; Comparative transcriptomics; Protease; Protease inhibitor
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 8. 11. 2023 10:55, Mgr. Lucie Jarošová, DiS.
Anotace
V originále
Schistosoma mansoni eggs are the main causative agents of the pathological manifestations of schistoso-miasis. The eggs are laid in the host bloodstream, then they migrate through the intestinal wall into the lumen. However, a significant proportion of the eggs become lodged in the liver, where they cause inflammation and fibrosis. In this study, we focus on a specific group of proteins expressed by the egg, namely proteases and their inhibitors. These molecules are often involved in schistosome-host interac-tions, but are still unexplored in the egg stage. Using RNA-seq and comparative transcriptomics of imma-ture and mature S. mansoni eggs, we mapped the portfolio of proteases and their inhibitors, and determined their gene expression levels. In addition, we compared these data with gene expression of proteases and their inhibitors in Fasciola hepatica eggs. Fasciola hepatica eggs served as a useful compar-ative model, as they do not migrate through tissues and inflict pathology. We detected transcription of 135 and 117 proteases in S. mansoni and F. hepatica eggs, respectively, with 87 identified as orthologous between the two species. In contrast, we observed only four orthologous inhibitors out of 21 and 16 iden-tified in S. mansoni and F. hepatica eggs, respectively. Among others, we measured high and developmen-tally regulated levels of expression of metalloproteases in S. mansoni eggs, specifically aminopeptidase N1, endothelin-converting enzyme 1, and several leishmanolysin-like peptidases. We identified highly transcribed protease inhibitors serpin and alpha-2-macroglobulin that are unique to S. mansoni eggs, and antistasin-like inhibitor in F. hepatica eggs. This study provides new insights into the portfolio of pro -teases and inhibitors expressed by S. mansoni with potential roles in egg tissue migration, stimulation of angiogenesis, and interaction with host blood and immunity.
Návaznosti
GA19-17269S, projekt VaV |
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LM2018131, projekt VaV |
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LM2018140, projekt VaV |
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