Publications by authors named "Mingjia Gu"

Chronic kidney diseases (CKD) is a serious threat to people's health with renal fibrosis as the major pathological feature. The absent in melanoma 2 (AIM2) has recently been proposed to play a critical role in CKD. Emodin is a major bioactive compound from rhubarb, which is widely used for clinical treatment of renal disease.

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Article Synopsis
  • Study Aim
  • : The research focused on exploring how chrysophanol affects kidney fibrosis and the underlying molecular mechanisms involved.
  • Methods Used
  • : Researchers utilized pharmacological analysis and both animal and cell models after inducing chronic kidney disease to investigate chrysophanol’s effects, measuring renal function and identifying key biochemical pathways involved.
  • Key Findings
  • : Chrysophanol significantly improved kidney function in mice and reduced oxidative stress while enhancing the protective Trx-1 pathway, suggesting its potential as a treatment for renal fibrosis.
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Natural occurring anthraquinone like chrysophanol has been studied because of its anti-diabetic, anti-tumor, anti-inflammatory, hepatoprotective and neuroprotective properties. Nonetheless, its poor water solubility and unstable nature are big concerns in achieving efficient delivery and associated pharmacokinetic and pharmacodynamic effects. Herein, this study sought to solve the above-mentioned problem through development of chrysophanol-loaded nanoparticles to enhance the bioavailability of chrysophanol and to evaluate its anti-renal fibrosis effect in rats.

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Background: Isoliquiritin belongs to flavanol glycosides and has a strong antiinflammatory activity. This study sought to investigate the anti-inflammatory effect of isoliquiritin and its underlying mechanism.

Methods: The inflammatory (trinitro-benzene-sulfonic acid-TNBS-induced ulcerative colitis (UC)) model was established to ascertain the effect of isoliquiritin on the caspase-3/HMGB1/TLR4 pathway in rats.

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This network meta-analysis (NMA) aims to investigate the efficacy and safety of different pharmacological treatments for idiopathic membranous nephropathy (IMN). Thirty-four relevant studies were extracted from PubMed, Embase, Cochrane database, and MEDLINE. Treatment with tacrolimus (TAC), cyclophosphamide (CTX), mycophenolate mofetil, chlorambucil (CHL), cyclosporin A (CSA), steroids, rituximab (RTX), and conservative therapy were compared.

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Purpose: Chronic kidney disease (CKD), characterized as renal dysfunction and multi-system damage, has become a serious public health problem with high prevalence and mortality. Rheum palmatum L. (rhubarb) is one of the most widely used Chinese herb with renal protective activity.

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Purpose: The goal of this study was to systematically review the efficacy and safety of urate-lowering therapy in patients with chronic kidney disease (CKD).

Methods: PubMed, the Cochrane Central Registration of Controlled Trials, and EMBASE databases and several websites were electronically searched to collect randomized clinical trials on the efficacy of urate-lowering therapy in CKD from inception to December 31, 2020. The key primary end points were uric acid or estimated glomerular filtration rate (eGFR) levels; the safety end points were death, renal event, cardiovascular event, and gastrointestinal event.

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Aim: An increasing widespread of chronic kidney disease (CKD) has been established lately around the globe. In addition to renal function loss, CKD can also cause cognitive impairment (CI). Modified Dahuang Fuzi Decoction (MDFD) is used as a traditional Chinese therapy for CKD.

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Emodin (EMO) is an active ingredient of Chinese traditional medicine with the potential to reportedly treat ulcerative colitis (UC). However, the solubility of EMO in water is poor coupled with low oral bioavailability, whilst existing conventional oral preparations of the drug lack targeting ability. Thus, this work sought to design and fabricate a mannose modified colon targeted micelle drug delivery system comprising quantum dots (QDs) and EMO to obtain Eu-CS-Man-Ps-P(HEMA-DMAM)/EMO-QDs, which exhibited stable physicochemical properties, smaller average sized droplets (226.

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Eriodictyol is a natural flavonoid with many pharmacological effects, such as anti-oxidation, anti-inflammation, anti-tumor, and neuroprotection. Besides, it has been reported that flavonoids play an important role in protein glycosylation. The fucosylation structure is closely associated with processes of various tumor metastases.

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Background: This study retrospectively analyzed and evaluated the potential correlations of serum calcium, serum phosphorus, and calcium-phosphorus product (Ca-P product) with the incidence of osteoporotic vertebral compression fractures (OVCFs), with the aim of exploring whether the Ca-P product can be used as a serological indicator to predict the risk of OVCFs.

Methods: This study randomly enrolled 400 elderly patients in our hospital with OVCFs and 400 patients with hip and knee arthroplasty due to femoral head necrosis or osteoarthritis from August 2013 to April 2021. Age, sex, past medical history, and admission biochemical indicators, including albumin, blood urea nitrogen, serum creatinine, serum calcium and serum phosphorus, were collected for statistical analysis.

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Hepatocellular carcinoma (HCC) is one of the most common malignancies worldwide with poor chemotherapeutic efficiency due to multidrug resistance (MDR); it is very important to develop a targeted nanocarrier for the treatment of HCC. In this study, a programmed death ligand 1 (PD-L1)-conjugated nanoliposome was constructed for co-delivery of paclitaxel (PTX) and P-glycoprotein (P-gp) inhibitor zosuquidar (ZSQ) to overcome MDR in human HCC cells and tumors in vivo. Transmission electron microscopy (TEM) and nanoparticle tracking analysis (NTA) were used to examine the nanoparticles morphology and size; PD-1-conjugated PTX and ZSQ-loaded nanoliposomes (PD-PZLP) revealed a spherical shape with a size of 139.

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Objectives: Microwave ablation (MWA) is used for the treatment of severe secondary hyperparathyroidism (SHPT), but its efficacy and safety still remained unclear. This study aimed to investigate the efficacy and safety of ultrasound (US)-guided MWA in patients with SHPT.

Methods: The PubMed, Cochrane library, Embase, China national knowledge infrastructure (CNKI) and Wanfang databases were searched to identify published studies that evaluated the efficacy and safety of US-guided MWA in patients with SHPT.

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This study sought to improve the oral bioavailability and enhance the anti-enteritis effect of fraxetin by incorporating it into long circulating liposomes (F-LC-Lipo). The optimal formulation of F-LC-Lipo was obtained via orthogonal design. The particle size, morphology, encapsulation efficiency, stability, and anti-enteritis effect of F-LC-Lipo were evaluated.

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Ulcerative colitis (UC) is a chronic intestinal disease with unclear pathogenesis. With an increasing global prevalence over the past two decades, UC poses a serious threat to public health. Baitouweng decoction (BTW), a traditional Chinese medicine, has been shown to have good clinical efficacy for treating intestinal inflammation.

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Aims: This study was designed to prepare chrysophanol-loaded micelles (CLM) to improve the oral bioavailability, targetability and anti-chronic renal failure (CRF) activity of chrysophanol (CH).

Methods: The preparation of CLM was achieved via thin-film dispersion technique. The release of CLM compared with free CH was measured in phosphate buffer solution (PBS) containing 0.

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Purpose: The decision regarding the optimal secondary prophylactic treatment for esophageal variceal bleeding (EVB) in hepatic cirrhosis is controversial. A network meta-analysis was conducted to assess the benefits of various treatments for the secondary prophylaxis of EVB in patients with cirrhosis.

Methods: A thorough examination of databases, including EMBASE, PubMed, and Cochrane Database of Controlled Trials, was conducted to identify relevant randomized controlled trials up to December 2019.

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The aim of this paper was to explore the pharmacological mechanism of Baitouweng Decoction in the treatment of ulcerative colitis(UC) by network pharmacology and to preliminarily verify the related targets by animal experiments. Cytoscape software was used to construct "ingredient-target-disease" network through TCMSP, GeneCards and Uniprot databases. The protein interaction network was constructed using STRING database, and the core targets were speculated.

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