Publications by authors named "Zhiyang Lv"

Rationale: Turner syndrome is characterized by complete or partial loss of the second sex chromosome. In patients with Turner syndrome, hypertension is well described. However, the literature regarding malignant hypertension is scarce.

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Ethnopharmacological Relevance: Cerebral ischemia/reperfusion (I/R) injury is a major cause of neuronal damage and death. Ginkgolide B (GB) has been shown to exhibit neuroprotective effects in various brain injury models.

Aim Of Study: The aim of study was to investigate the potential role of GB in protecting against cerebral I/R injury and explore the underlying mechanisms.

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The microlens array (MLA) system can aid in realizing fast beam deflection owing to the lateral displacement between arrays. The MLA system has the advantages of miniaturization and good functionality. However, during system operation, crosstalk beams are generated between each microlens array unit, introducing additional stray light, thus affecting the imaging contrast of the system.

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The microlens array (MLA) scanning system is a relatively new solution for beam scanning. The excrescent light generated by overlapping divergent beams from adjacent microlenses increases with the scanning angle, and as a result, the rays do not fill the clear aperture of the MLA. The effect on the detection distance and imaging resolution of the MLA system are analyzed.

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Diabetic nephropathy (DN) is the leading cause of end‑stage renal disease. Although Ginkgo biloba extract has a protective effect on DN, the protective effect and mechanism of its active ingredient Ginkgolide B (GB) on DN remain unclear. The aim of the present study was to investigate whether GB improves DN via alleviating oxidative stress and ferroptosis by inhibiting GPX4 ubiquitination in PA-G-induced mouse podocytes and DN mice.

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Aims: This study aimed to assess the role of colchicine in ventricular arrhythmias (VAs) induced by high fat diet (HFD)-fed rats.

Methods And Results: Male rats were divided into four groups: CTL, normal diet plus saline; CTC, normal diet plus colchicine; HFD, HFD plus saline; HFC: HFD plus colchicine. Metabolic parameters, ECG parameters, ventricular electrophysiological parameters, ventricular histology, Western blot and RT-qPCR were measured.

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Metal-organic frameworks (MOFs), a sort of dispersive solid-phase extraction (d-SPE) material, has shown considerable prospects in the pretreatment of food, biological and other complex samples. Herein, we developed a method for compounding MOFs for d-SPE and trace determination of tetracyclines (TCs) in honey. When the compounding ratio of MIL-101 (Cr), MIL-100 (Fe) and MIL-53 (Al) was 7:1:2, adsorption-extraction was effective.

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This study was conducted to estimate the protective effect of Cyanidin-3-glucoside (C3G) on myocardial ischemia-reperfusion (IR) injury and to explore its mechanism. The rats were subjected to left anterior descending ligation and perfusion surgery. In vitro experiments were performed on H9c2 cells using the oxygen-glucose deprivation/reoxygenation (OGD/R) model.

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Background And Aims: Radix Rehmanniae and Corni Fructus (RC) have been widely applied to treat diabetic nephropathy (DN) for centuries. But the mechanism of how RC plays the therapeutic role against DN is unclear as yet.

Methods: The information about RC was obtained from a public database.

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Intestinal flora plays a major role in cardiovascular diseases, like atherosclerosis (AS). Ginkgolide B (GB), a natural substance extracted from Ginkgo biloba L., is recently acknowledged as a potential therapeutic drug of AS.

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Ginkgolide B (GB), a main constituent of Ginkgo biloba extracts, reduces hepatic lipid accumulation and ameliorates nonalcoholic fatty liver disease (NAFLD) in obese mice, but the potential mechanism is unclear. Here we investigated the attenuated effects of GB on the disorder of lipid metabolism, oxidative stress and iron deposition in NAFLD and its potential mechanism associated with ferroptosis. Our preliminary research focused on high fat diet (HFD)-induced ApoEmice gavaged with GB (20 and 30 mg kg•d, approximately equal to the human dose of 2 and 3 mg kg•d, respectively) and palmitic acid and oleic acid (PA/OA)-induced HepG2 cells treated with GB (4, 8, 16 μg/mL), respectively.

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Aims: Catalpol (Cat) can ameliorate oxide stress and inflammation caused by diabetic nephropathy (DN), but the molecular mechanisms are unclear. This study was designed to investigate the anti-diabetic effects of Cat and its potential mechanism.

Main Methods: We constructed high-fat diet/streptozotocin (HFD/STZ)-induced DN mice and high glucose (HG)-induced podocyte model.

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Background: Cyanidin (CY) is one of the most abundant anthocyanidins found in red-purple diet sources such as grapes, blueberries and purple corns. CY has been proven to exhibit a wide range of biological functions including antioxidant, antiviral, anticarcinogenic and anti-inflammatory properties.

Purpose: This study investigated the anti-depressive activity of CY and its related mechanism.

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Ginkgolides (GG), containing ginkgolide A (GA), ginkgolide B (GB) and ginkgolide C (GC), are mainly prescribed for ischemic stroke and cerebral infarction. However, the ginkgolides can hardly pass the blood-brain barrier (BBB) into the brain. The purpose of this study was to prepare borneol-modified ginkgolides liposomes (GGB-LPs) to study whether borneol could enhance the transport of ginkgolides across the BBB.

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Although studies using animal models have demonstrated that nonhemodynamic factors, including inflammatory cells and cytokines, contribute to left ventricular hypertrophy (LVH), there is little clinical data to confirm this association. Therefore in the present study, levels of circulating specific types of leukocyte were measured to determine the association between white blood cells and left ventricular mass index (LVMI) in hypertensive patients undergoing anti-hypertensive drug therapy. A total of 144 consecutive hypertensive patients taking anti-hypertensive drug therapy were enrolled in the current study.

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Background: Several studies have indicated that chronic kidney disease is independently associated with the presence of left ventricular hypertrophy (LVH). However, little clinical data are currently available regarding the detailed correlation between LVH and renal function in elderly patients with non-end-stage renal disease.

Methods And Results: A total of 300 in- and outpatients (more than 60 years of age, non-end-stage renal disease), 251 with LVH and 49 without LVH, seen at Beijing Friendship Hospital from January 2000 to December 2010 were included in this retrospective study.

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Objective: To study preliminarily on the relationship between properties of the mixture composed of Tongsaimai extract and different excipients and pellet molding.

Method: The multivariate regression analysis was used to investigate the correlation of different mixture and pellet molding by measuring the cohesion, liquid-plastic limit of mixture, and the powder properties of pellets. The weighted coefficients of the powder properties were determined by analytic hierarchy process combined with criteria importance through intercriteria correlation.

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Objective: To establish the quality criteria of decoction pieces of salt Eucommia.

Methods: Decoction pieces of salt Eucommia were measured with moisture, total ash and alcohol-extract, and were analyzed by TLC and HPLC for research.

Results: We obtained 13 batches of decoction pieces of salt Eucommia moisture, total ash and alcohol-extract measurements; Meanwhile we set the TLC and HPLC method.

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