scholarly journals A�a� (Euterpe oleracea Mart.) attenuates alcohol‑induced liver injury in rats by alleviating oxidative stress and inflammatory response

Author(s):  
Jianyu Zhou ◽  
Jianjun Zhang ◽  
Chun Wang ◽  
Shengsheng Qu ◽  
Yingli Zhu ◽  
...  
2020 ◽  
Vol 65 ◽  
pp. 103726 ◽  
Author(s):  
Matheus Henrique Romão ◽  
Graziele Freitas de Bem ◽  
Izabelle Barcellos Santos ◽  
Ricardo de Andrade Soares ◽  
Dayane Teixeira Ognibene ◽  
...  

2017 ◽  
Vol 37 ◽  
pp. 107-115 ◽  
Author(s):  
Elaine R. Soares ◽  
Elisa B. Monteiro ◽  
Graziele F. de Bem ◽  
Kim O.P. Inada ◽  
Alexandre G. Torres ◽  
...  

Processes ◽  
2021 ◽  
Vol 9 (9) ◽  
pp. 1562
Author(s):  
Wesam Al-Amarat ◽  
Mohammad H. Abukhalil ◽  
Osama Y. Althunibat ◽  
Manal A. Alfwuaires ◽  
Mashael M. Alnamshan ◽  
...  

Chronic hyperglycemia increases the risk of liver damage. Oxidative stress and aberrant inflammatory response are entangled in diabetes-associated liver injury. This study evaluated the protective effect of the flavonoid galangin (Gal) on glucose intolerance, liver injury, oxidative stress, inflammatory response, and Nrf2/HO-1 signaling in diabetic rats. Diabetes was induced by streptozotocin (STZ), and the rats received Gal for six weeks. STZ-induced rats showed glucose intolerance, hypoinsulinemia, elevated glycated hemoglobin (HbA1c), and decreased liver glycogen. Gal ameliorated glucose intolerance, reduced HbA1c%, increased serum insulin and liver glycogen and hexokinase activity, and suppressed glycogen phosphorylase, glucose-6-phosphatase and fructose-1,6-biphosphatase in diabetic rats. Circulating transaminases, ALP and LDH, and liver ROS, MDA, TNF-α, IL-1β, and IL-6 were increased and GSH, SOD, and CAT were diminished in diabetic rats. In addition, diabetic rats exhibited multiple histopathological alterations and marked collagen deposition. Treatment with Gal mitigated liver injury, prevented histopathological alterations, decreased ROS, MDA, pro-inflammatory cytokines, Bax and caspase-3, and enhanced cellular antioxidants and Bcl-2. Gal downregulated hepatic Keap1 in diabetic rats and upregulated Nrf2 and HO-1 mRNA as well as HO-1 activity. Molecular modeling studies revealed the ability of Gal to bind to and inhibit NF-κB and Keap1, and also showed its binding pattern with HO-1. In conclusion, Gal ameliorates hyperglycemia, glucose intolerance, oxidative stress, inflammation, and apoptosis in diabetic rats. Gal improved carbohydrate metabolizing enzymes and upregulated Nrf2/HO-1 signaling.


Plants ◽  
2020 ◽  
Vol 9 (2) ◽  
pp. 167 ◽  
Author(s):  
Adil Farooq Wali ◽  
Jayachithra Ramakrishna Pillai ◽  
Yusra Al Dhaheri ◽  
Muneeb U. Rehman ◽  
Ambreen Shoaib ◽  
...  

The purpose of this study is to analyze the polyphenolic rich extract of Crocus sativus L. petals (CSP) in modulating liver oxidative stress and inflammatory response status against rifampicin isoniazid (INH-RIF) drug-induced liver injury. The INH-RIF was administered for 14 days with varying doses in Wistar rats, while silymarin was administered as standard dose. We report the defensive impacts of CSP against INH-RIF induced liver oxidative stress and proinflammatory cytokine. The CSP treatment at both doses significantly controlled all modulating biochemical hepatic injury indicators and resulted in the attenuation of arbitral INH-RIF damage. The components present in CSP identified by LC–ESI-Q-TOF–MS were found to be flavonoids and fatty acids. It can be inferred that CSP possesses a hepatoprotective capacity against INH-RIF-mediated hepatic injury, which may prove to be a medically beneficial natural product for the management of drug-induced liver injury.


2018 ◽  
Vol 9 (6) ◽  
pp. 3097-3103 ◽  
Author(s):  
Hyemee Kim ◽  
Sunday Y. Simbo ◽  
Chuo Fang ◽  
Lilly McAlister ◽  
Andrea Roque ◽  
...  

Açaí beverage consumption may reduce biomarkers for inflammation and oxidative stress in metabolic syndrome.


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