2017
An ultrastructural study of the surface and attachment structures of Paradiplozoon homoion (Bychowsky & Nagibina, 1959) (Monogenea: Diplozoidae)
KONSTANZOVÁ, Veronika, Božena KOUBKOVÁ, Martin KAŠNÝ, Jana ILGOVÁ, Ewa DZIKA et. al.Základní údaje
Originální název
An ultrastructural study of the surface and attachment structures of Paradiplozoon homoion (Bychowsky & Nagibina, 1959) (Monogenea: Diplozoidae)
Autoři
KONSTANZOVÁ, Veronika (203 Česká republika, garant, domácí), Božena KOUBKOVÁ (203 Česká republika, domácí), Martin KAŠNÝ (203 Česká republika, domácí), Jana ILGOVÁ (703 Slovensko, domácí), Ewa DZIKA (616 Polsko) a Milan GELNAR (203 Česká republika, domácí)
Vydání
PARASITES & VECTORS, London, BioMed Central, 2017, 1756-3305
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.163
Kód RIV
RIV/00216224:14310/17:00094767
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000402334800006
Klíčová slova česky
Paradiplozoon homoion; Ultrastruktura; Neodermis; Tegument; Přichycovací svorky
Klíčová slova anglicky
Paradiplozoon homoion; Ultrastructure; Neodermis; Tegument; Attachment clamps
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 28. 3. 2018 14:45, Ing. Nicole Zrilić
Anotace
V originále
Background Species of Diplozoon Palombi, 1949 (Monogenea: Diplozoidae) are blood-feeding ectoparasites mainly parasitising the gills of cyprinid fishes. Although these parasites have been the subject of numerous taxonomic, phylogenetic and ecological studies, the ultrastructure of the surface and haptor attachment structures remains almost unknown. In this study, we used transmission electron microscopy to examine the ultrastructure of attachment clamps and neodermal surface of Paradiplozoon homoion (Bychowsky & Nagibina, 1959), family Diplozoidae Palombi, 1949, thereby broadening our knowledge of platyhelminth biology. Results The hindbody surface of P. homoion is distinctly ridged, each ridge being supported by several muscle fibers and equipped with scales on the surface plasma membrane. Such structures have not been recorded previously in species of the family Diplozoidae. Comparisons of the surface structure of different body parts revealed slight differences in the thickness and number of organelles. Each of the clamps has a flattened bowl-like structure composed of sclerites, movable skeletal-like structures that are anchored by robust, radially oriented muscle bundles. The base of the posterior median plate sclerites is equipped with glandular cells possessing secretory vesicles. Conclusion This study brings detailed ultrastructural data for the surface and haptoral attachment clamps of P. homoion and provides new insights into the ultrastructure of Diplozoidae. Glandular cells at the base of the attachment clamps responsible for sclerite development in diplozoid species were observed for the first time. Our findings support the hypothesis that the structure of particular neodermal compartments is similar within the Platyhelminthes. On the other hand, the diplozoid glandular system and the mechanism of sclerite development clearly merits further attention.
Návaznosti
GAP506/12/1258, projekt VaV |
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GBP505/12/G112, projekt VaV |
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MSM0021622416, záměr |
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