PMID- 26817235 OWN - NLM STAT- MEDLINE DCOM- 20160223 LR - 20181202 IS - 0125-2208 (Print) IS - 0125-2208 (Linking) VI - 99 Suppl 1 DP - 2016 Jan TI - Andrographolide Ameliorates Beta-Naphthoflavone-Induced CYP1A Enzyme Activity and Lipid Peroxidation in Hamsters with Acute Opisthorchiasis. PG - S22-7 AB - BACKGROUND: Opisthorchis viverrini (OV) infection generates oxidative stress/free radicals and is considered as a primary cause ofcholangiocarcinoma since it primarily triggers sclerosing cholangitis. OBJECTIVE: In this study, the impacts of andrographolide on acute opisthorchaisis in beta-naphthoflavone (BNF)-exposed hamsters were investigated. MATERIAL AND METHOD: Ethoxyresorufin O-deethylase (EROD) and methoxyresorufin O-demethylase (MROD) activities and Thiobarbituric acid reaction substances (TBARS) assay of andrographolide in acute opisthorchiasis in the BNF-exposed hamsters were assessed. RESULTS: The results showed that andrographolide ameliorated the hepatic CYP1A1 and CYP1A2 activities by decreases of the specific enzymatic reactions of EROD and MROD, respectively, in the BNF-exposed hamsters. Moreover, andrographolide lowered the formation of malondialdehyde in the livers and brains of the hamsters. CONCLUSION: These observations revealed the promising chemo-protective and antioxidant activities of andrographolide via suppression of the specific EROD and MROD reactions and lipid peroxidation against acute opisthorchiasis in the BNF-exposed hamsters. FAU - Udomsuk, Latiporn AU - Udomsuk L FAU - Chatuphonprasert, Waranya AU - Chatuphonprasert W FAU - Jarukamjorn, Kanokwan AU - Jarukamjorn K FAU - Sithithaworn, Paiboon AU - Sithithaworn P LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Thailand TA - J Med Assoc Thai JT - Journal of the Medical Association of Thailand = Chotmaihet thangphaet JID - 7507216 RN - 0 (Anthelmintics) RN - 0 (Diterpenes) RN - 0 (Enzyme Activators) RN - 410105JHGR (andrographolide) RN - 6051-87-2 (beta-Naphthoflavone) RN - EC 1.14.14.1 (Cytochrome P-450 CYP1A1) RN - EC 1.14.14.1 (Cytochrome P-450 CYP1A2) SB - IM MH - Acute Disease MH - Animals MH - Anthelmintics/*pharmacology MH - Cytochrome P-450 CYP1A1/genetics/*metabolism MH - Cytochrome P-450 CYP1A2/genetics/*metabolism MH - Diterpenes/*pharmacology MH - Enzyme Activators/chemistry MH - Female MH - Lipid Peroxidation/*drug effects MH - *Mesocricetus MH - Opisthorchiasis/enzymology/metabolism/parasitology/*veterinary MH - Opisthorchis/physiology MH - Rodent Diseases/enzymology/*metabolism/parasitology MH - beta-Naphthoflavone/chemistry EDAT- 2016/01/29 06:00 MHDA- 2016/02/26 06:00 CRDT- 2016/01/29 06:00 PHST- 2016/01/29 06:00 [entrez] PHST- 2016/01/29 06:00 [pubmed] PHST- 2016/02/26 06:00 [medline] PST - ppublish SO - J Med Assoc Thai. 2016 Jan;99 Suppl 1:S22-7.