PMID- 24081640 OWN - NLM STAT- MEDLINE DCOM- 20161007 LR - 20161230 IS - 1477-0393 (Electronic) IS - 0748-2337 (Linking) VI - 32 IP - 1 DP - 2016 Jan TI - Comparative toxicity of Paraquat herbicide and some plant extracts in Lymnaea natalensis snails. PG - 143-53 LID - 10.1177/0748233713498457 [doi] AB - Paraquat has been shown to be a highly toxic compound for humans and animals, and many cases of acute poisoning and death have been reported over the past few decades. The present study was undertaken to evaluate comprehensively herbicides (Paraquat) and some plant extracts to biochemical aspects of Lymnaea natalensis snails. It was found that the exposure of L. natalensis to Paraquat and plant extracts led to a significant reduction in the infectivity of Fasciola gigantica miracidia to the snail. The glucose level in hemolymph of exposed snails was elevated, while the glycogen showed a decrease in soft tissues when compared with the control group. In addition, the activity level of some enzymes representing glycolytic enzymes as hexokinase (HK), pyruvate kinase (PK), phosphofructokinase (PFK), lactate dehydrogenase (LDH), and glucose phosphate isomerase (GPI) in snail's tissues were reduced in response to the treatment. It was concluded that the pollution of the aquatic environment by herbicide would adversely affect the metabolism of the L. natalensis snails. Snails treated with Agave attenuate, Ammi visnaga, and Canna iridiflora plant had less toxic effect compared to snails treated with Paraquat. CI - (c) The Author(s) 2013. FAU - Bakry, Fayez A AU - Bakry FA AD - Medical Malacology Department, Theodor Bilharz Research Institute, Giza, Egypt fayezbakery@yahoo.com. FAU - Eleiwa, Mona E AU - Eleiwa ME AD - Department of Botany, Cairo University, Cairo, Egypt. FAU - Taha, Samir A AU - Taha SA AD - Department of Zoology, Zagazig University, Zagazig, Egypt. FAU - Ismil, Somya M AU - Ismil SM AD - Department of Zoology, Cairo University, Cairo, Egypt. LA - eng PT - Comparative Study PT - Journal Article DEP - 20130930 PL - England TA - Toxicol Ind Health JT - Toxicology and industrial health JID - 8602702 RN - 0 (Herbicides) RN - 0 (Phytochemicals) RN - 0 (Plant Extracts) RN - EC 1.1.1.27 (L-Lactate Dehydrogenase) RN - EC 2.7.1 - (Phosphofructokinases) RN - EC 2.7.1.1 (Hexokinase) RN - EC 2.7.1.40 (Pyruvate Kinase) RN - EC 5.3.1.9 (Glucose-6-Phosphate Isomerase) RN - PLG39H7695 (Paraquat) SB - IM MH - Animals MH - Fasciola/growth & development MH - Glucose-6-Phosphate Isomerase/metabolism MH - Herbicides/*toxicity MH - Hexokinase/metabolism MH - L-Lactate Dehydrogenase/metabolism MH - Lethal Dose 50 MH - Lymnaea/*drug effects/metabolism/parasitology MH - Paraquat/*toxicity MH - Phosphofructokinases/metabolism MH - Phytochemicals/toxicity MH - Plant Extracts/*toxicity MH - Pyruvate Kinase/metabolism OTO - NOTNLM OT - Agave attenuate OT - Ammi visnaga OT - Canna iridiflora plant OT - Fasciola gigantica miracidia OT - Lymnaea natalensis snails OT - Paraquat herbicide EDAT- 2013/10/02 06:00 MHDA- 2016/10/08 06:00 CRDT- 2013/10/02 06:00 PHST- 2013/10/02 06:00 [entrez] PHST- 2013/10/02 06:00 [pubmed] PHST- 2016/10/08 06:00 [medline] AID - 0748233713498457 [pii] AID - 10.1177/0748233713498457 [doi] PST - ppublish SO - Toxicol Ind Health. 2016 Jan;32(1):143-53. doi: 10.1177/0748233713498457. Epub 2013 Sep 30.