scholarly journals Role of antioxidant and anti-inflammatory of Ginger (Zingiber officinal Roscoe) against metalaxyl induced oxidative stress in rats.

2017 ◽  
Vol 33 (2) ◽  
pp. 504-516
Author(s):  
Samy Hussein ◽  
Yakout El Senosi ◽  
Mogda Mansour ◽  
Marwa Hassan
2020 ◽  
Vol 21 (7) ◽  
pp. 2440 ◽  
Author(s):  
Alexandre Vallée ◽  
Yves Lecarpentier

Endometriosis is one of the main common gynecological disorders, which is characterized by the presence of glands and stroma outside the uterine cavity. Some findings have highlighted the main role of inflammation in endometriosis by acting on proliferation, apoptosis and angiogenesis. Oxidative stress, an imbalance between reactive oxygen species and antioxidants, could have a key role in the initiation and progression of endometriosis by resulting in inflammatory responses in the peritoneal cavity. Nevertheless, the mechanisms underlying this disease are still unclear and therapies are not currently efficient. Curcumin is a major anti-inflammatory agent. Several findings have highlighted the anti-oxidant, anti-inflammatory and anti-angiogenic properties of curcumin. The purpose of this review is to summarize the potential action of curcumin in endometriosis by acting on inflammation, oxidative stress, invasion and adhesion, apoptosis and angiogenesis.


2018 ◽  
Vol 8 (1) ◽  
pp. 54-61 ◽  
Author(s):  
Ali Hasanpour Dehkordi ◽  
Abolfazl Abbaszadeh ◽  
Samareh Mir ◽  
Amin Hasanvand

Metformin is one of the oldest and commonly used blood sugar lowering drugs, having limited side effects and used as the first line treatment in patients suffering from diabetes mellitus. Moreover, various studies have emphasized on the anti-inflammatory and antioxidant role of metformin, with multiple mechanisms, which activation of AMPK by metformin has had a key role in many of them. During the searches on the internet websites of PubMed, Elsevier, Google Scholar, and Science Direct, 76 papers related to the anti-inflammatory and antioxidant role of metformin were selected and reviewed since 2003 to 2017. At the cellular level, metformin suppresses the inflammation in many cases and reduces or eliminates inflammatory factors mainly through dependent mechanisms and sometimes independent of AMPK at the cellular level and through other ways at the systematic levels. It is also effective in reducing the level of oxidative stress factors by regulating the antioxidant system of the cell. All evidence suggests the antioxidant and anti-inflammatory role of metformin in various conditions. Metformin can be an appropriate treatment option for many diseases, which inflammatory processes and oxidative stress play a role in their pathogenesis.


2020 ◽  
Vol 24 (4) ◽  
pp. 196-203
Author(s):  
Jang Mee Kim ◽  
Ji Yeon Lee

Intrauterine inflammation is defined as the inflammation of the chorion, amnion, and placenta. Untreated inflammation increases the risk of fetal inflammatory response syndrome, which may result in multiorgan diseases involving the brain, cardiovascular system, lung, eye, and intestine. Therefore, controlling inflammation is critical in pregnant women to reduce the risk of diseases. However, there are no safe and effective anti-inflammatory drugs for administration during pregnancy. Although the primary function of melatonin is to control circadian rhythms, it has protective effects against cellular insults occurring from hypoxia, oxidative stress, and inflammation. While animal studies support the effective and safe role of melatonin in improving pregnancy-related morbidities, it leaves plenty of opportunities for clinical studies investigating its anti-inflammatory, antioxidant, and protective effects against insults induced by intrauterine inflammation. Therefore, it will be worthwhile to investigate antenatal supplementation of melatonin in pregnant women with intrauterine inflammation to reduce the incidence of associated comorbidities.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Meng Li ◽  
Weiman Gao ◽  
Le Ji ◽  
Jia Li ◽  
Wanting Jiang ◽  
...  

Objective. Methane saline (MS) can be used to treat many diseases via its anti-inflammatory, antiapoptotic, and antioxidative activities. However, to date, there is no published evidence as to whether MS has any effect on traumatic brain injury (TBI). The Wnt signalling pathway regulates cell proliferation, differentiation, migration, and apoptosis; however, whether the Wnt signalling pathway regulates any effect of MS on TBI is unknown. This study was designed to explore the role of MS in the treatment of TBI and whether the Wnt pathway is involved. Methods. Sprague-Dawley rats were randomly divided into five groups: sham, TBI, TBI+10 ml/kg MS, TBI+20 ml/kg MS, and TBI+30 ml/kg MS. After induction of TBI, MS was injected intraperitoneally once daily for seven consecutive days. Neurological function was evaluated by the Neurological Severity Score (NSS) at 1, 7, and 14 days after TBI. Haematoxylin-eosin (HE) staining, inflammatory factors, neuron-specific enolase (NSE) staining, oxidative stress, and cell apoptosis were measured and compared 14 d after TBI to identify the optimal dose of MS and to investigate the effect of MS on TBI. In the second experiment, Sprague-Dawley rats were randomly divided into four groups: sham, TBI, TBI+20 ml/kg MS, and TBI+20 ml/kg MS+Dickkopf-1 (DKK-1, a specific inhibitor of the Wnt pathway). NSE, caspase-3, superoxide dismutase (SOD), Wnt3a, and β-catenin were detected by real-time PCR and Western blotting. The results from each group were compared 14 d after TBI to determine the regulatory role of the Wnt pathway. Results. Methane saline significantly inhibited inflammation, oxidative stress, and cell apoptosis, thus protecting neurons within 14 days of TBI. The best treatment effect against TBI was obtained with 20 ml/kg MS. When the Wnt pathway was inhibited, the treatment effect of MS was impaired. Conclusion. Methane saline ameliorates TBI through its anti-inflammatory, antiapoptotic, and antioxidative effects via activation of the Wnt signalling pathway, which plays a part but is not the only mechanism underlying the effects of MS. Thus, MS may be a novel strategy for treating TBI.


2019 ◽  
Vol 19 (14) ◽  
pp. 1134-1143 ◽  
Author(s):  
Nurul Raudzah Adib Ridzuan ◽  
Norhashima Abd Rashid ◽  
Faizah Othman ◽  
Siti Balkis Budin ◽  
Farida Hussan ◽  
...  

Cisplatin is a widely used antineoplastic agent for the treatment of metastatic tumors, advanced bladder cancer and many other solid tumors. However, at higher doses, toxicities such as nephrotoxicity may appear. Cisplatin leads to DNA damage and subsequently renal cell death. Besides that, oxidative stress is also implicated as one of the main causes of nephrotoxicity. Several studies showed that numerous natural products: ginseng, curcumin, licorice, honey and pomegranate were able to reduce the oxidative stress by restoring the levels of antioxidant enzymes and also at the same time act as an anti-inflammatory agent. Furthermore, pre-treatment with vitamin supplementation, such as vitamin C, E and riboflavin markedly decreased serum urea and increased the levels of antioxidant enzymes in the kidney even after cisplatin induction in cancer patients. These natural products possess potent antioxidant and anti-inflammatory medicinal properties, and they can be safely used as a supplementary regime or combination therapy against cisplatin-induced nephrotoxicity. The present review focused on the protective role of a few natural products which is widely used in folk medicines in cisplatin-induced nephrotoxicity.


2020 ◽  
Vol 63 (1) ◽  
Author(s):  
Wisarut Payoungkiattikun ◽  
Anupong Joompang ◽  
Suyanee Thongchot ◽  
Boonpob Nowichai ◽  
Nisachon Jangpromma ◽  
...  

2017 ◽  
Vol 120 (1-2) ◽  
pp. S74 ◽  
Author(s):  
Reena V. Kartha ◽  
James Joers ◽  
Paul Tuite ◽  
Laurie B. Hovde ◽  
Usha Mishra ◽  
...  

Antioxidants ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 140
Author(s):  
Marcella Denaro ◽  
Antonella Smeriglio ◽  
Domenico Trombetta

Recently, several studies have highlighted the role of Citrus flavanones in counteracting oxidative stress and inflammatory response in bowel diseases. The aim of study was to identify the most promising Citrus flavanones by a preliminary antioxidant and anti-inflammatory screening by in vitro cell-free assays, and then to mix the most powerful ones in equimolar ratio in order to investigate a potential synergistic activity. The obtained flavanones mix (FM) was then subjected to in vitro simulated digestion to evaluate the availability of the parent compounds at the intestinal level. Finally, the anti-inflammatory activity was investigated on a Caco-2 cell-based model stimulated with interleukin (IL)-1β. FM showed stronger antioxidant and anti-inflammatory activity with respect to the single flavanones, demonstrating the occurrence of synergistic activity. The LC-DAD-ESI-MS/MS analysis of gastric and duodenal digested FM (DFM) showed that all compounds remained unchanged at the end of digestion. As proof, a superimposable behavior was observed between FM and DFM in the anti-inflammatory assay carried out on Caco-2 cells. Indeed, it was observed that both FM and DFM decreased the IL-6, IL-8, and nitric oxide (NO) release similarly to the reference anti-inflammatory drug dexamethasone.


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