Abdalrahim F. A. Aisha, Khalid M. Abu‐Salah, Zhari Ismail, Amin Malik Shah Abdul Majid
AbstractBackgroundXanthones are a group of oxygen-containing heterocyclic compounds with remarkable pharmacological effects such as anti-cancer, antioxidant, anti-inflammatory, and antimicrobial activities.Methods... hiện toàn bộ
Xiu Fang Ding, Yue Hua Li, Jiaxu Chen, Long Ji Sun, Haiyan Jiao, Xin Xin Wang, Yan Zhou
AbstractBackgroundXiao Yao San (XYS) is an herbal prescription which is used in the treatment of depression for thousands of years from Song dynasty in China (960–1127 A.D.), and is the bestselling and most popular herb formula for treating major depression. This study aimed to assess the chronic antidepressant effects of XYS and fluoxetine in depressed mice induced by chronic unpredictable mild stress (CUMS) and its association with alterations in glutamate/glutamine cycle and glutamate transporters.MethodsMice in the control and model group were given 0.5 ml physiological saline by intragastric administration. Mice in two treatment groups were given XYS (0.25 g/kg/d) and fluoxetine (2.6 mg/kg/d), respectively. The depressive-like behaviors such as forced swim test (FST), sucrose preference test (SPT) and novelty-suppressed feeding (NSF) test were measured after mice exposed to CUMS for 21 days. Body weight, contents of glutamate and glutamine, glutamine/glutamate ratio that is usually thought to reflect glutamate/glutamine cycle, and the protein and mRNA expressions of glutamate transporters (excitatory amino acid transporter 1–2,GLAST/EAAT1 and GLT-1/EAAT2) were measured. The immunoreactivities of GLAST and GLT-1 in the hippocampus were also investigated.ResultsAfter CUMS exposure, mice exhibited depressive-like behaviors, body weight loss, increased glutamate level, decreased glutamine level, elevated glutamine/glutamate ratio, decreased GLT-1 protein expression and mRNA level, and decreased average optical density (AOD) of GLT-1 in the CA1, CA3 and DG in the hippocampus. These abnormalities could be effectively reversed by XYS or fluoxetine treatment. In addition, the study also found that GLAST expression in the hippocampus could not be altered by 21-d CUMS.ConclusionThe studies indicated that XYS may have therapeutic actions on hiện toàn bộ
Tosin A. Olasehinde, Ademola O. Olaniran, Anthony I. Okoh
AbstractBackgroundSulfated polysaccharides from marine algae are known to possess antioxidative activities, however, their therapeutic role in metal-induced neurodegeneration has not been explored. In this study, the neuroprotective potentials of sulfated polysaccharides isolated from Ecklonia maxima (...... hiện toàn bộ
Mihret Ayalew, Azmeraw Bekele, Mestayet Geta Mengistie, Seyfe Asrade Atnafie
The use of traditional medicinal plants in the management of diarrhea has long been practiced in Ethiopia. B. abyssinica fresen is one of the plants traditionally used to treat diarrhea whereas an in vivo study had not yet been conducted. Thus, this study aimed to evaluate the antidiarrheal activity of crude extract and solvent fractions of the leaf of B. abyssinica in mice. Cold maceration within...... hiện toàn bộ
Siti Suraya Ruslee, Siti Sarah Mohamad Zaid, Ikmal Hisyam Bakrin, Yong Meng Goh, M. M. Noordin
AbstractBackgroundTo investigate the protective effects of Tualang honey against the toxicity effects induced by cadmium (Cd) on the ovary.MethodsA total of 32 female Sprague Dawley rats were taken and randomly divided into four groups (n = 8...... hiện toàn bộ
AbstractBackgroundCoronavirus disease 2019 (COVID-19) is a novel infectious disease caused by severe acute respiratory syndrome coronavirus 2, and responsible for a global pandemic. Despite there being no known vaccines or medicines that prevent or cure COVID-19, many traditional, integrative, complementary and alternative medic...... hiện toàn bộ
Adrian L. Lopresti, Stephen J. Smith, Alethea Rea, Shavon Michel
AbstractBackgroundThere is preliminary evidence to suggest curcumin can alleviate digestive symptoms in adults with self-reported digestive complaints and irritable bowel syndrome. However, in all these trials, curcumin was used as a component of a multi-herbal combination and there were consistent concerns associated with risk of...... hiện toàn bộ
AbstractBackgroundThe hand, foot and mouth disease (HFMD) is a febrile and exanthematous childhood disease mainly caused by Enterovirus 71 (EV-A71). In severe HFMD, virulent EV-A71 strains can cause acute flaccid paralysis and cardiopulmonary edema leading to death. Currently, no FDA approved antiviral treatment or vaccine is av...... hiện toàn bộ
Xiaoxiao Zhang, Chang-le Shao, Songyi Cheng, Yinsu Zhu, Bo Liang, Ning Gu
AbstractBackgroundAcute myocardial infarction (AMI) is the most serious and lethal manifestation of coronary heart disease worldwide, presenting extremely high disability and mortality. Our previous studies have shown that Guanxin V (GXV) could significantly improve the cardiac function and the bl...... hiện toàn bộ
Jiashun Li, Jie Xiang, Xiaoli Liang, Ziyu Chen, Peifang Xie, Xiping Pan, Beixian Zhou, Jing Li
AbstractBackgroundHuman respiratory system infected with influenza A virus (IAV) elicited a robust pro-inflammatory response that resulted in severe illness and even death. Currently, limited immunomodulator is available to counteract IAV-associated pneumonia in the clinic. Sinensetin, a polymetho...... hiện toàn bộ