Species of fluke
Echinostoma caproni is a species of 37-spined Egyptian echinostome . It is naturally found in Cameroon , Congo, Egypt , Madagascar , and Togo .[ 1]
Echinostoma caproni uses different snails species as first and second intermediate hosts , like Biomphalaria species and Pseudosuccinea columella .[ 3] It can use different rodents, such as mice, rats and the african giant shrew , as definitive hosts .[ 4] However, the suitability of these definitive hosts varies markedly.[ 5]
In the definitive host the metacercariae excyst in the duodenum . The juvenile worms then move down to the ileum .[ 5] About ten days after infection, E. caproni eggs appear in the host faeces . The eggs then take another ten days to develop, before miracidia appear from them. These miracidia remain infective for 8 hours after hatching.[ 4]
In mice, a single oral doses of praziquantel , artesunate , or artemether can fully clear the animal of adult E. caproni infections.[ 6]
References
^ a b c d Chai, Jong-Yil; Cho, Jaeeun; Chang, Taehee; Jung, Bong-Kwang; Sohn, Woon-Mok (2020). "Taxonomy of Echinostoma revolutum and 37-collar-spined Echinostoma spp.: A historical review" . The Korean Journal of Parasitology . 58 (4): 343– 371. doi :10.3347/kjp.2020.58.4.343 . PMC 7462802 . PMID 32871630 .
^ a b Voltz, A.; Richard, J.; Pesson, B.; Jourdane, J. (1988). "Isoenzyme analysis of Echinostoma liei : Comparison and hybridization with other African species". Experimental Parasitology . 66 (1): 13– 17. doi :10.1016/0014-4894(88)90045-8 . PMID 2966744 .
^ Grabner, Daniel S.; Mohamed, Faten A. M. M.; Nachev, Milen; Méabed, Eman M. H.; Sabry, Abdel Hameed A.; Sures, Bernd (2014). "Invasion biology meets parasitology: A case study of parasite spill-back with Egyptian Fasciola gigantica in the invasive snail Pseudosuccinea columella " . PLOS ONE . 9 (2): e88537. Bibcode :2014PLoSO...988537G . doi :10.1371/journal.pone.0088537 . PMC 3921205 . PMID 24523913 .
^ a b Jeyarasasingam, U.; Heyneman, D.; Lim, Hok-Kan; Mansour, Noshy (1972). "Life cycle of a new echinostome from Egypt, Echinostoma liei sp.nov. (Trematoda: Echinostomatidae)". Parasitology . 65 (2): 203– 222. doi :10.1017/S0031182000044991 . PMID 4680534 . S2CID 26574047 .
^ a b Cortés, Alba; Sotillo, Javier; Muñoz-Antolí, Carla; Trelis, María; Esteban, J. Guillermo; Toledo, Rafael (2016). "Definitive host influences the proteomic profile of excretory/secretory products of the trematode Echinostoma caproni " . Parasites & Vectors . 9 (1): 185. doi :10.1186/s13071-016-1465-x . PMC 4815245 . PMID 27036527 .
^ Keiser, Jennifer; Brun, Reto; Fried, Bernard; Utzinger, Jürg (2006). "Trematocidal activity of praziquantel and artemisinin derivatives: In vitro and in vivo investigations with adult Echinostoma caproni " . Antimicrobial Agents and Chemotherapy . 50 (2): 803– 805. doi :10.1128/AAC.50.2.803-805.2006 . PMC 1366928 . PMID 16436751 .