PMID- 29530824 OWN - NLM STAT- MEDLINE DCOM- 20180720 LR - 20180720 IS - 1532-0456 (Print) IS - 1532-0456 (Linking) VI - 209 DP - 2018 Jul TI - Toxicological effects of trichlorfon on hematological and biochemical parameters in Cyprinus carpio L. following thermal stress. PG - 18-27 LID - S1532-0456(18)30017-6 [pii] LID - 10.1016/j.cbpc.2018.03.001 [doi] AB - Trichlorfon is a moderately toxic organophosphate pesticide that is widely used in aquaculture. This study investigated the effects of trichlorfon on hematological parameters, biochemical factors, and stress reaction in Cyprinus carpio L. The fish were exposed to acute concentrations of trichlorfon (0, 0.5, 1.0, 2.0, and 4.0 mg L(-1)) at 25  degrees C and 15  degrees C for 1 and 2 weeks, after which several parameters were evaluated to assess the effects of the pesticide. Significant decreases were observed in red blood cell (RBC) Count, hemoglobin (Hb) level, hematocrit (Ht), and plasma protein levels after each exposure period. In contrast, notable increases in mean corpuscular volume (MCV), mean cell hemoglobin (MCH), calcium, and glucose levels were observed in the trichlorfon-treated groups. Additionally, there were significant increases in the plasma levels of glutamate-oxaloacetate transaminase (GOT), glutamate-pyruvate transaminase (GPT), and alkaline phosphatase (ALP) following the exposure to trichlorfon. Furthermore, the results showed a relationship between toxic stress and increment in HSP70 and cytochrome P450 1A (CYP1A) expression over time. Ht, MCV, MCH, and the value of other biochemical parameters were quite lower at 15  degrees C than their corresponding values were at 25  degrees C, which indicated the decreased physical activity at 15  degrees C. The results of the present work indicate that acute exposure to trichlorfon and thermal stimulus could damage erythropoietic tissue. Additionally, hepatocytes function and physiological mechanisms could be impaired. Ht, glucose, GOT, GPT, HSP70, and CYP1A levels might be useful biomarkers of trichlorfon toxicity in contaminated aquatic ecosystems. CI - Copyright (c) 2018 Elsevier Inc. All rights reserved. FAU - Woo, Soo Ji AU - Woo SJ AD - Department of Aquatic Life Medicine, Pukyong National University, Busan 48513, Republic of Korea. FAU - Kim, Na Young AU - Kim NY AD - Pathology Research Division, National Institute of Fisheries Science (NIFS), Busan 46083, Republic of Korea. FAU - Kim, Shin Hu AU - Kim SH AD - Department of Aquatic Life Medicine, Pukyong National University, Busan 48513, Republic of Korea. FAU - Ahn, Sang Jung AU - Ahn SJ AD - Fisheries R&D Management Center, Korea Institute of Marine Science & Technology Promotion (KIMST), Seoul 06775, Republic of Korea. FAU - Seo, Jung Soo AU - Seo JS AD - Aquatic Disease Control Division, National Institute of Fisheries Science (NIFS), Busan 46083, Republic of Korea. FAU - Jung, Sung Hee AU - Jung SH AD - Pathology Research Division, National Institute of Fisheries Science (NIFS), Busan 46083, Republic of Korea. FAU - Cho, Mi Young AU - Cho MY AD - Pathology Research Division, National Institute of Fisheries Science (NIFS), Busan 46083, Republic of Korea. FAU - Chung, Joon Ki AU - Chung JK AD - Department of Aquatic Life Medicine, Pukyong National University, Busan 48513, Republic of Korea. Electronic address: jkchung@pknu.ac.kr. LA - eng PT - Journal Article DEP - 20180310 PL - United States TA - Comp Biochem Physiol C Toxicol Pharmacol JT - Comparative biochemistry and physiology. Toxicology & pharmacology : CBP JID - 100959500 RN - 0 (Cytochrome P-450 Enzyme Inducers) RN - 0 (Environmental Biomarkers) RN - 0 (Fish Proteins) RN - 0 (HSP70 Heat-Shock Proteins) RN - 0 (Pesticides) RN - 0 (Water Pollutants, Chemical) RN - DBF2DG4G2K (Trichlorfon) RN - EC 1.14.14.1 (Cytochrome P450 Family 1) RN - EC 2.6.1.1 (Aspartate Aminotransferases) RN - EC 2.6.1.2 (Alanine Transaminase) SB - IM MH - Alanine Transaminase/blood/metabolism MH - Animals MH - Aquaculture MH - Aspartate Aminotransferases/blood/metabolism MH - Carps/blood/growth & development/*physiology MH - Cytochrome P-450 Enzyme Inducers/toxicity MH - Cytochrome P450 Family 1/genetics/metabolism MH - Environmental Biomarkers/drug effects MH - Erythrocyte Indices/drug effects MH - Fish Proteins/blood/chemistry/genetics/metabolism MH - Gene Expression Regulation, Developmental/drug effects MH - HSP70 Heat-Shock Proteins/agonists/antagonists & inhibitors/genetics/metabolism MH - Heat-Shock Response/*drug effects MH - Hot Temperature MH - Liver/*drug effects/enzymology/metabolism MH - Osmolar Concentration MH - Pesticides/*toxicity MH - Republic of Korea MH - Toxicity Tests, Acute MH - Trichlorfon/*toxicity MH - Water Pollutants, Chemical/*toxicity MH - Water Pollution/*adverse effects OTO - NOTNLM OT - Common carp OT - Cytochrome P450 1A OT - Glutamate-oxaloacetate transaminase OT - Glutamate-pyruvate transaminase OT - Heat shock protein 70 OT - Hematocrit OT - Hemoglobin OT - Trichlorfon EDAT- 2018/03/14 06:00 MHDA- 2018/07/22 06:00 CRDT- 2018/03/14 06:00 PHST- 2017/11/20 00:00 [received] PHST- 2018/02/14 00:00 [revised] PHST- 2018/03/08 00:00 [accepted] PHST- 2018/03/14 06:00 [pubmed] PHST- 2018/07/22 06:00 [medline] PHST- 2018/03/14 06:00 [entrez] AID - S1532-0456(18)30017-6 [pii] AID - 10.1016/j.cbpc.2018.03.001 [doi] PST - ppublish SO - Comp Biochem Physiol C Toxicol Pharmacol. 2018 Jul;209:18-27. doi: 10.1016/j.cbpc.2018.03.001. Epub 2018 Mar 10.