PMID- 11198379 OWN - NLM STAT- MEDLINE DCOM- 20010621 LR - 20130502 IS - 1110-0583 (Print) IS - 1110-0583 (Linking) VI - 30 IP - 3 DP - 2000 Dec TI - Sublethal concentration of Ambrosia maritima(Damsissa) affecting compatibility of Biomphalaria alexandrina snails to infection with Schistosoma mansoni through disturbing the glycolytic pathway. PG - 809-19 AB - High glycolytic flux as an emergency pathway for generating ATP was recorded as the most important metabolic pathway required for the success of Biomphalaria-Schistosome sporocyst interaction. Effect of LC25 of dry powdered Ambrosia maritima (Damsissa) as plant molluscicide on hexokinase (HK), pyruvate kinase(PK), glucose phosphate isomerase(GPI) was tested. It resulted in a significant inhibition of the three investigated enzymes. Treatment of snails with LC10 concentrations of A. maritima reduced considerably the infection rate of Biomphalaria alexandrina with Schistosoma mansoni to be 34% compared to an infection rate of 80% in control non-treated snails. Longer prepatent period and remarkable decrease in cercarial production was also recorded in snails treated with the sublethal concentrations of this molluscicide. FAU - el-Ansary, A AU - el-Ansary A AD - Department of Medicinal Chemistry, National Research Centre, Dokki, Giza, Egypt. FAU - el-Bardicy, S AU - el-Bardicy S FAU - Soliman, M S AU - Soliman MS FAU - Zayed, N AU - Zayed N LA - eng PT - Journal Article PL - Egypt TA - J Egypt Soc Parasitol JT - Journal of the Egyptian Society of Parasitology JID - 8102141 RN - 0 (Molluscacides) RN - 0 (Plant Extracts) RN - EC 2.7.1.1 (Hexokinase) RN - EC 2.7.1.40 (Pyruvate Kinase) RN - EC 5.4.2.2 (Phosphoglucomutase) SB - IM MH - Animals MH - Asteraceae/*chemistry MH - Biomphalaria/*drug effects/*parasitology MH - Glycolysis/*drug effects MH - Hexokinase/metabolism MH - Host-Parasite Interactions/*drug effects MH - Molluscacides/administration & dosage/*pharmacology MH - Phosphoglucomutase/metabolism MH - Plant Extracts/administration & dosage/*pharmacology MH - Pyruvate Kinase/metabolism MH - Schistosoma mansoni/*drug effects EDAT- 2001/02/24 12:00 MHDA- 2001/06/22 10:01 CRDT- 2001/02/24 12:00 PHST- 2001/02/24 12:00 [pubmed] PHST- 2001/06/22 10:01 [medline] PHST- 2001/02/24 12:00 [entrez] PST - ppublish SO - J Egypt Soc Parasitol. 2000 Dec;30(3):809-19.