Noble dendrobium polysaccharides attenuate learning and memory deficits induced by lipopolysaccharid

来源 :The 12th Meeting of the Asia Pacific Federation of Pharmacol | 被引量 : 0次 | 上传用户:wind2121
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Aim: To investigate the protective effects of noble dendrobium polysaccharides (NDP) on lipopolysaccharide (LPS)-induced learning and memory deficits in rats, and explore the possible mechanisms.Methods: Rats were treated orally with NDP (40, 80, and 160 mg.kg-1·d-1) for 7 d followed injection of LPS 20 μg (2 pg/pL) into the lateral ventricle to induce learning and memory deficits.The abilities of spatial learning and memory were tested by Morris water maze.
其他文献
Aim: Xiaochaihutang (XCHT) has been used in China for thousands of years to treat "Shaoyang syndrome", which involves depressive-like symptoms.Previous studies in our laboratory have showed that XCHT
Aim: Sphingosine kinase 2 (SPK2) and autophagy are both involved in cerebral preconditioning, but whether preconditioning-induced SPK2 upregulation and autophagy activation are linked mechanistically
Aim: DDPH (1-(2,6-dimethylphenoxy)-2-(3, 4-dimethoxyphenylethylamino) propane hydrochloride), a candidate drug known to be an a1-adrenoceptor antagonist,can efficiently penetrate through blood brain b
Aim: This study was to investigate the role of IL-1β in the enhanced seizure susceptibility after prolonged febrile seizures (FSs).Methods: Rats or mice pups (P8) were exposed to a hyperthermal chambe
Aim: Ca/calmodulin-dependent protein kinase (CaMKII) was a critical molecule for the regulation of the wake-sleep cycle.The level of CaMKII phosphorylation (pCaMKII) was positively related with the to
Aim: Amyloid plaques in the extracellular parenchyma mainly consist of amyloid-β peptides (Aβ), one of the pathological hallmarks in Alzheimers disease (AD).In the present study, we examined neuroinfl
G-protein-coupled receptor 30 (GPR30)/G-protein-coupled estrogen receptor is a novel estrogen membrane receptor that localizes to the cell membrane and endoplasmic reticulum.GPR30 is widely distribute
Aim: Growing evidence indicates a relationship between dopamine system and depression, and some dopamine receptor agonists have been proved to produce antidepressant effects.The dopamine receptor that
Aim: To study the effect of catalpol on hypothalamus-pituitary-adrenal axis (HPA) disturbance of AD (Alzheimers disease) rats.Methods: Rats were injected fragment 25-35 of Aβ (β-amyloid protein, Aβ) i
Aim: Cerebral ischemia/reperfusion injury induces alterations in many signaling pathways that underlie BBB disruption and lead to neurovascular damage.We investigated the mechanisms of occludin degrad