2023
Transcriptome Profile Analyses of Head Kidney in Roach (Rutilus rutilus), Common Bream (Abramis brama) and Their Hybrids: Does Infection by Monogenean Parasites in Freshwater Fish Reveal Differences in Fish Vigour among Parental Species and Their Hybrids?
VETEŠNÍKOVÁ ŠIMKOVÁ, Andrea, Kristína KŘÍŽOVÁ, Kristýna VOŘÍŠKOVÁ, Lukáš VETEŠNÍK, Vojtěch BYSTRÝ et. al.Základní údaje
Originální název
Transcriptome Profile Analyses of Head Kidney in Roach (Rutilus rutilus), Common Bream (Abramis brama) and Their Hybrids: Does Infection by Monogenean Parasites in Freshwater Fish Reveal Differences in Fish Vigour among Parental Species and Their Hybrids?
Autoři
VETEŠNÍKOVÁ ŠIMKOVÁ, Andrea (203 Česká republika, garant, domácí), Kristína KŘÍŽOVÁ (703 Slovensko, domácí), Kristýna VOŘÍŠKOVÁ (203 Česká republika, domácí), Lukáš VETEŠNÍK (203 Česká republika, domácí), Vojtěch BYSTRÝ (203 Česká republika, domácí) a Martin DEMKO (703 Slovensko, domácí)
Vydání
Biology, Basel, MDPI, 2023, 2079-7737
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.200 v roce 2022
Kód RIV
RIV/00216224:14310/23:00131742
Organizační jednotka
Přírodovědecká fakulta
UT WoS
001076917100001
Klíčová slova anglicky
Monogenea; Paradiplozoon homoion; freshwater fish; hybridization; RNA seq; differential gene expression; hybrid heterosis; hybrid breakdown
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 8. 4. 2024 10:34, Mgr. Eva Dubská
Anotace
V originále
Interspecific hybrids of F1 generations have frequently been characterized by high vigour resulting from heterosis advantage. In contrast, post-F1 generations are expected to express hybrid breakdown, i.e., they suffer from low viability and survival, reproductive abnormalities or sterility and limited ecological performance. Resistance or susceptibility to parasites is one of the measures reflecting hybrid vigour. The present study aimed to analyse the experimental infection of the blood-feeding generalist parasite Paradiplozoon homoion (Monogenea) in two target fish species, Abramis brama and Rutilus rutilus, and their reciprocal F1 hybrids and backcross hybrids, and to reveal potential parasite-induced changes in their transcriptome profiles of head kidney. We hypothesized various effects of hybridization in terms of parasitism in F1 hybrids and backcross hybrids reflected by differential gene expression. The number of differentially expressed genes (DEGs) differed between fish lines with a lower number of DEGs in F1 hybrids and a higher number in backcross hybrids when compared to the parental lines, A. brama and R. rutilus. Backcross hybrids were more infected than F1 hybrids and parental lines. DEG analyses revealed the role of heme binding, erythrocyte differentiation and immunity-related processes in fish after infection by blood-feeding P. homoion. Using GO and KEGG analyses, we revealed the similarity in DEGs between two backcross generations of hybrids. This finding may indicate a potential consequence of hybrid breakdown in backcross generations. Gene expression in less parasitized F1 hybrids is in line of hybrid advantage.
Návaznosti
GA19-10088S, projekt VaV |
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90267, velká výzkumná infrastruktura |
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