Research Article Details
Article ID: | A15897 |
PMID: | 28664744 |
Source: | Bratisl Lek Listy |
Title: | Therapeutic effects of melatonin and quercetin in improvement of hepatic steatosis in rats through supression of oxidative damage. |
Abstract: | BACKGROUND: Non-alcoholic steatohepatitis, a cause of cirrhosis, is characterized by fatty infiltration of the liver, inflammation, hepatocellular damage and fibrosis. The aim of the present study was to investigate the effects of melatonin and quercetin on CCl4-induced steatosis characterized by fatty infiltration of the liver, inflammation, hepatocellular damage and fibrosis. METHODS: Rats were divided into 5 groups: Ethanol, Olive oil, CCl4, CCl4+Melatonin (CCl4+Mel), CCl4+Quercetin. Rats were sacrificed and livers were removed for being evaluated by histopathological, immunohistochemical and biochemical methods. RESULTS: In CCI4 group, vacuolization, vascular congestion, haemorrhage, necrosis, and inflammatory infiltration were identified. The mean tissue MDA level was increased, whereas GSH level and SOD and CAT activities were decreased in comparison with ethanol and olive oil groups. MDA levels were decreased in CCI4+Quercetin and CCI4+Mel groups versus CCI4 group. CAT activity of CCI4+Mel group was higher than that of CCI4 and CCI4+Quercetin groups. The mean tissue GSH level of CCI4+Mel group versus CCI4 group was significantly increased. CONCLUSIONS: By the means of histopathological examination, we suggest that both agents are beneficial against necrotic and apoptotic cell death during steatosis. Thus, melatonin and quercetin might be beneficial in the improvement of hepatic steatosis by supporting conventional therapy in humans (Tab. 1, Fig. 5, Ref. 53). |
DOI: | 10.4149/BLL_2017_066 |

Strategy ID | Therapy Strategy | Synonyms | Therapy Targets | Therapy Drugs | |
---|---|---|---|---|---|
S03 | Anti-fibrosis | fibrosis | Angiotensin Receptor Blocker (ARB); CCR2/CCR5 antagonist; Thyroid receptor β agonist; PEGylated human FGF21 analogue; Monoclonal antibody to lysyl oxidase-like 2 (LOXL2); Galectin-3 inhibitor; FGF19 variant | Losartan; Cenicriviroc; VK-2809; MGL-3196; Pegbelfermin; Simtuzumab; GR-MD-02; NGM282 | Details |
S04 | Anti-oxidative stress | oxidative stress | α-tocopherol: antioxidant | Vitamin E | Details |
S05 | Anti-inflammatory | inflammatory | Bile acid; TNF-a inhibitor; Dual PPAR-α and -δ agonists; Toll-Like Receptor; (TLR)-4 antagonist; Caspase inhibitor; ASK-1 inhibitor | Ursodeoxycholic Acid; Pentoxifylline; Elafibranor; JKB-121; Emricasan; Selonsertib; | Details |
Diseases ID | DO ID | Disease Name | Definition | Class |
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Drug ID | Drug Name | Type | DrugBank ID | Targets | Category | Latest Progress | |
---|---|---|---|---|---|---|---|
D255 | Olive oil | Biological drug | DB09567 | -- | -- | Under clinical trials | Details |
D293 | Quercetin | Supplement | DB04216 | AHR; EIF3F; SF3B3; NR1I2 activator | -- | Under clinical trials | Details |
D080 | Citrulline | Chemical drug | DB00155 | -- | -- | Under clinical trials | Details |
D094 | Cysteamine | Chemical drug | DB00847 | GSS stimulant | Renal drug | Under clinical trials | Details |
D222 | Melatonin | Chemical drug | DB01065 | MPO inhibitor; EPX inhibitor; CALR; ASMT | -- | Under clinical trials | Details |
D158 | Glutathione | Chemical drug | DB00143 | MGST3; HPGDS; GSTM2; GSTM5; GPX7 cofactor; MGST2; GSS; GSTM1; GSTK1; GSTM3; GSTM4; GPX1 cofactor; GPX2 cofactor; GPX3 cofactor | -- | Under clinical trials | Details |
D095 | Cysteamine bitartrate | Chemical drug | DB00847 | -- | -- | Under clinical trials | Details |