Ethnopharmacological Relevance: The traditional medicinal formulation, Qifu-yin (QFY), has been widely prescribed for Alzheimer's disease (AD) treatment in China, yet the comprehensive mechanisms through which QFY mitigates AD pathology remain to be fully delineated.
Aim Of The Study: This study aimed to explore the therapeutic implications of QFY on the synaptic injury and oxidative stress in the hippocampus of APPswe/PS1dE9 (APP/PS1) mice, with a concerted effort to elucidate the molecular mechanisms related to synaptic preservation and memory improvement.
Materials And Methods: The components of QFY were identified by ultra-high-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS).
Aims: Excessive neuroinflammation mediated mainly by microglia plays a crucial role in ischemic stroke. AZD1390, an ataxia telangiectasia mutated (ATM) specific inhibitor, has been shown to promote radio-sensitization and survival in central nervous system malignancies, while the role of AZD1390 in ischemic stroke remains unknown.
Methods: Real-time PCR, western blot, immunofluorescence staining, flow cytometry and enzyme-linked immunosorbent assays were used to assess the activation of microglia and the release of inflammatory cytokines.
The deactivation of selective catalytic reduction (SCR) catalysts caused by alkali metal poisoning remains an insurmountable challenge. In this study, we examined the impact of Na poisoning on the performance of Fe and Mo co-doped TiO (FeMoTiO) catalysts in the SCR reaction and revealed the related alkali resistance mechanism. On the obtained FeMoTiO catalyst, the synergistic catalytic effect of uniformly dispersed FeO and MoO species leads to remarkable catalytic activity, with over 90% NO conversion achieved in a wide temperature range of 210-410 °C.
View Article and Find Full Text PDFInt Immunopharmacol
March 2024
Aims: To study the role of Aucubin (AU) in cerebral ischemia-reperfusion injury and investigate the potential mechanisms.
Methods: For the in vitro experiment, primary microglia were cultured and stimulated by Lipopolysaccharides (LPS) and treated with AU. Male C57/BL6J mice were used and middle cerebral artery occlusion (MCAO) model was performed to induce cerebral ischemia-reperfusion injury.
In the present work, a facile biosynthetic approach for the synthesis of AuNPs using bark extract of Juglans regia (J. regia) is reported. Ultra-violet visible (UV-vis) absorption spectroscopic studies exhibited and narrow SPR absorption band at 540 nm, represented the isotropy in particle size.
View Article and Find Full Text PDFMedicine (Baltimore)
August 2018
Background: Balance dysfunctions in stroke survivors are common and have significant impact on functional independence and rehabilitation. As a crucial technique of Traditional Chinese Medicine, acupuncture has been used widely for balance dysfunctions after stroke, although its effective evidence is not clear. Hence, we plan this systematic review protocol to evaluate the value of its efficacy and safety for balance dysfunctions after stroke.
View Article and Find Full Text PDFChemoresistance during treatment of osteosarcoma (OS) is attracting more and more attention as the main clinical obstacle. The purpose of this study was to elucidate the role of miR-340 in chemoresistance of OS. Plasmid construction and transfection, miRNA arrays, PCR analyses, and western blot analysis, as well as MTT, apoptosis, and luciferase assays were carried out in MG-63 cells and MG-63/cisplatin (DDP)-resistant cells.
View Article and Find Full Text PDFBACKGROUND The transcription factor 21 (TCF21) gene is believed to be a tumor suppressor gene. TCF21 gene polymorphisms were found to play a role in the tumorigenesis of some solid malignancies. We raised a hypothesis that genetic polymorphisms of TCF21 were correlated with risk and prognosis of osteosarcoma.
View Article and Find Full Text PDFBackground: This meta-analysis aimed to assess the correlation between the high-intensity zone (HIZ) of a lumbar MRI and discography.
Methods: We conducted an electronic search of the PubMed, MEDLINE, Embase, and ScienceDirect databases from their respective inceptions to October 2016 using the following search terms: "low back pain," "discogenic low back pain," "HIZ or high-intensity zone," and "discography". Relevant journals and conference proceedings were manually searched.
Zhongguo Zhen Jiu
November 2015
Objective: To evaluate the clinical effects of combined methods of minimally invasive percutaneous proximal humeral internal locking system (PHILOS) and injectable bone for the treatment of proximal humerus fractures in elderly patients.
Methods: From January 2006 to January 2012, 80 patients with proximal humerus fractures were randomly divided into two groups (n = 40). The patients in the research group were treated with minimally invasive PHILOS fixation combined with injectable bone, including 20 males and 20 females, with an average age of (68.
Objective: To investigate the relationship between variable influence factors and postoperative 2 week hospital special surgery (HSS) of knee joint, thus offer the treatment suggestion to patients with osteoarthritis, and judge the comprehensive effective prognosis to the clinical patient.
Methods: From March 2008 to August 2010, 72 patients with 72 knees were treated with TKA (treatment group), including 30 males and 42 females with a mean age of (71.9 +/- 6.