This study aims to reveal the effect and mechanism of Dendrobii Officinalis Caulis water extract on the rat model of hyperviscosity induced by a high-sugar, high-salt, and high-fat diet. Thirty-six male SD rats were randomized into normal, model, Compound Danshen Tablets(0.5 g·kg~(-1)), and low-, medium-, and high-dose(0.
View Article and Find Full Text PDFThis study aims to reveal the effects and mechanisms of different fractions of Polygonati Rhizoma on the reproductive dysfunction in male mice with kidney essence deficiency due to excess of sexual intercourse. Fifty male ICR mice with good sexual function were selected and randomized into normal(NC), model(MC), n-butanol fraction of Polygonati Rhizoma(0.4 g·kg~(-1), HJCT), remaining fraction of Polygonati Rhizoma(0.
View Article and Find Full Text PDFTo conduct a real-world evaluation of the efficacy and safety of combined Chinese and Western medicine in treating knee osteoarthritis (KOA). A multicenter, prospective cohort study design was employed, enrolling 450 KOA patients (Kellgren-Lawrence score of 3 or less). The patients were divided into a Western medicine treatment group (WM group) and a combined Western and traditional Chinese medicine treatment group (WM-CM group).
View Article and Find Full Text PDFPostmenopausal osteoporosis is a significant threat to human health globally. Genistein, a soy-derived isoflavone, is regarded as a promising anti-osteoporosis drug with the effects of promoting osteoblastogenesis and suppressing osteoclastogenesis. However, its oral bioavailability (6.
View Article and Find Full Text PDFSub-health status, in which a person's mind and body exist in a low-quality state of being between disease and health, has become an urgent public health problem that cannot be ignored globally. One of the most apparent sub-health symptoms is fatigue, and it also shows a significant decrease in mental vitality and adaptability caused by disruption of the neuroendocrine-immune system. (DOF) has a long history of use in China as a medicinal food with immune-regulating, anti-fatigue, anti-oxidant, and hypoglycemic effects.
View Article and Find Full Text PDFNav1.1 and Nav1.2 are the voltage-gated sodium channel alpha subunit1 and 2, encoded by the genes of SCN1A and SCN2A.
View Article and Find Full Text PDFInt J Clin Exp Pathol
October 2016
Inflammatory myofibroblastic tumor (IMT) is a rare neoplasm, most commonly seen in children and adolescents. It can occur in nearly every part of the body. Inflammatory myofibroblastic tumor (IMT) is a rare neoplasm mostly seen in the lungs, but also in extrapulmonary sites.
View Article and Find Full Text PDFBackground: Previous studies have demonstrated that the trafficking defects of Nav1.1/Nav1.2 are involved in the dementia pathophysiology.
View Article and Find Full Text PDFChronic brain hypoperfusion (CBH) is a common clinical feature of Alzheimer's disease and vascular dementia, but the underlying molecular mechanism is unclear. Our previous study reported that the down-regulation of microRNA-195 (miR-195) promotes amyloidogenesis via regulation of amyloid precursor protein and β-site amyloid precursor protein cleaving enzyme 1 (BACE1) expression at the post-transcriptional level in CBH rats with bilateral common carotid artery occlusion (2VO). CBH owing to unilateral common carotid artery occlusion (UCCAO) increases tau phosphorylation levels at multiple phosphorylation sites in the brain, but the molecular mechanism is poorly understood.
View Article and Find Full Text PDFZhonghua Nei Ke Za Zhi
February 2005
Objective: To investigate the effect of envelope protein mutation on HBV assembly.
Methods: The envelope protein mutated vectors were constructed by the molecular clone in vitro, and then transfected transiently in the cell HepG2. The expression and secretion of S protein was assay by ELISA.
Zhonghua Shi Yan He Lin Chuang Bing Du Xue Za Zhi
March 2004
Objective: To evaluate the replication and encapsidation of HBV mutants with the truncated C gene.
Methods: The HBV mutants with the truncated C gene were constructed by molecular cloning and PCR-based deletion in vitro. The replication and encapsidation of HBV mutants were investigated by Southern blotting, PCR and real-time fluorescence PCR respectively after transfecting the HBV mutants plasmid into HepG2 cells by using liposome.
Zhonghua Shi Yan He Lin Chuang Bing Du Xue Za Zhi
March 2004
Objective: To cooperate with the study of HBV vector, hygromycin-resistant packaging cell line was developed that allows encapsidation of plasmids into HBV particles.
Methods: Free of packaging signal, HBV genome was inserted into plasmid pMEP4, which expresses the HBV structural proteins including core, pol and preS/S proteins. HepG2 cell lines were employed to transfect with the construct.
Zhonghua Shi Yan He Lin Chuang Bing Du Xue Za Zhi
June 2004
Background: To explore the possibility of using HBV as a gene delivery vector, and to test the anti-HBV effects by intracellular expression of dominant negative mutants of core protein.
Methods: Two kinds of full length mutant HBV genome, which express Core-partial P and Core-S fusion protein, were transfected into HepG 2.2.
Zhonghua Gan Zang Bing Za Zhi
May 2004
Objective: To explore the effect and mechanism on HBV replication in C gene truncated mutant.
Methods: Protein expression of C gene truncated vector and wild C gene vector were assay by SDS-PAGE Western blot. Constructed C gene truncated expression vector was cotransfected with wild HBV genome; virus load was detected by PCR in the culture medium and the cell.
Zhonghua Gan Zang Bing Za Zhi
March 2004
Zhonghua Gan Zang Bing Za Zhi
June 2003
Objective: To evaluate the possibility of hepatitis B virus (HBV) as a vector in liver-targeting gene therapy.
Methods: A fragment containing the small envelope gene of HBV was replaced with the reporter gene green fluorescent protein (GFP) to construct the recombinant HBV vector, which was transfected into HepG2 cells with liposome. The expression of GFP was observed with fluorescence microscope.
Objective: To explore the possibility of using HBV as a gene delivery vector, and to test the anti-HBV effects by intracellular combined expression of antisense RNA and dominant negative mutants of core protein.
Methods: Full length of mutant HBV genome, which expresses core-partial P fusion protein and/or antisense RNA, was transfected into HepG2.2.