PMID- 26969440 OWN - NLM STAT- MEDLINE DCOM- 20161111 LR - 20220330 IS - 1095-9939 (Electronic) IS - 0048-3575 (Linking) VI - 128 DP - 2016 Mar TI - Reduction of chlorpyrifos-induced toxicity in human lymphocytes by selected phosphodiesterase inhibitors. PG - 57-62 LID - S0048-3575(15)30043-2 [pii] LID - 10.1016/j.pestbp.2015.10.005 [doi] AB - One of the most famous and commonly used compounds from organophosphate (OP) family is chlorpyrifos (CP) which is widespreadly used as a powerful insecticide. Previous studies have shown that OPs induce oxidative stress, inflammation and apoptosis by generating the free radicals. The protective effects of three members of phosphodiesterase inhibitor (PDEI) family, including rolipram (RLP), milrinon (MLR) and pentoxifylline (PTX) were evaluated in the human lymphocytes against CP's toxicity. In this case, the level of oxidative stress biomarkers, the viability of the cells and the rate of apoptosis by flow cytometry were investigated. The results of this study revealed that CP makes a significant increase in the level of inflammatory and oxidative stress markers such as meyloperoxidase (MPO), lipid peroxidation (LPO), total thiol molecules (TTM) and total antioxidant potential (TAP), and also makes an enhancement in the rate of apoptosis process. On the other hand, PDEIs and specifically the combination of them restored the negative effects of CP and significantly prevented the apoptosis and oxidative stress imbalance. It is concluded that these PDEIs have positive effects in attenuation, recovery, and protection of CP-induced toxicity in the human lymphocytes. CI - Copyright (c) 2015 Elsevier Inc. All rights reserved. FAU - Jowzi, Narges AU - Jowzi N AD - Faculty of Pharmacy, and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran 1417614411, Iran. FAU - Rahimifard, Mahban AU - Rahimifard M AD - Faculty of Pharmacy, and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran 1417614411, Iran. FAU - Navaei-Nigjeh, Mona AU - Navaei-Nigjeh M AD - Faculty of Pharmacy, and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran 1417614411, Iran; Department of Tissue Engineering, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran. FAU - Baeeri, Maryam AU - Baeeri M AD - Faculty of Pharmacy, and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran 1417614411, Iran. FAU - Darvishi, Behrad AU - Darvishi B AD - Faculty of Pharmacy, and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran 1417614411, Iran. FAU - Rezvanfar, Mohammad Amin AU - Rezvanfar MA AD - Faculty of Pharmacy, and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran 1417614411, Iran. FAU - Abdollahi, Mohammad AU - Abdollahi M AD - Faculty of Pharmacy, and Pharmaceutical Sciences Research Center, Tehran University of Medical Sciences, Tehran 1417614411, Iran; Endocrinology & Metabolism Research Center, Endocrinology and Metabolism Clinical Sciences Institute, Tehran University of Medical Sciences, Tehran, Iran; Toxicology and Poisoning Research Center, Tehran University of Medical Sciences, Tehran, Iran. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20151009 PL - United States TA - Pestic Biochem Physiol JT - Pesticide biochemistry and physiology JID - 1301573 RN - 0 (Organophosphorus Compounds) RN - 0 (Phosphodiesterase Inhibitors) RN - 0 (Tumor Necrosis Factor-alpha) RN - EC 1.11.1.7 (Peroxidase) RN - EC 3.1.1.7 (Acetylcholinesterase) RN - JCS58I644W (Chlorpyrifos) SB - IM MH - Acetylcholinesterase/metabolism MH - Chlorpyrifos/*toxicity MH - Flow Cytometry MH - Humans MH - Lipid Peroxidation MH - Lymphocytes/*drug effects MH - Organophosphorus Compounds/*toxicity MH - Peroxidase/metabolism MH - Phosphodiesterase Inhibitors/*pharmacology MH - Tumor Necrosis Factor-alpha/metabolism OTO - NOTNLM OT - Apoptosis OT - Chlorpyrifos OT - Human lymphocytes OT - Oxidative stress OT - Phosphodiesterase inhibitors EDAT- 2016/03/13 06:00 MHDA- 2016/11/12 06:00 CRDT- 2016/03/13 06:00 PHST- 2015/04/04 00:00 [received] PHST- 2015/08/25 00:00 [revised] PHST- 2015/10/07 00:00 [accepted] PHST- 2016/03/13 06:00 [entrez] PHST- 2016/03/13 06:00 [pubmed] PHST- 2016/11/12 06:00 [medline] AID - S0048-3575(15)30043-2 [pii] AID - 10.1016/j.pestbp.2015.10.005 [doi] PST - ppublish SO - Pestic Biochem Physiol. 2016 Mar;128:57-62. doi: 10.1016/j.pestbp.2015.10.005. Epub 2015 Oct 9.