Publications by authors named "Dongrong Yu"

Article Synopsis
  • - The study aimed to determine how mesangial IgM deposition impacts the long-term prognosis of patients with immunoglobulin A nephropathy (IgAN) through a retrospective analysis of 774 patients' data.
  • - Results showed that patients with high IgM deposition had significantly worse health indicators and prognosis compared to those with negative or low IgM levels, with certain factors like low serum albumin noted as risks.
  • - The findings concluded that mesangial IgM deposition is a key independent risk factor for predicting 5-year outcomes in IgAN patients, alongside other negative health indicators.
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Introduction: Immunogenic cell death (ICD) is a unique cell death triggered by chemotherapy. However, studies elucidating the potential therapeutic role of ICD and the underlying mechanism in diabetic nephropathy (DN) are limited.

Methods: WGCNA was conducted on the human kidney biopsy data linked to DN, analyzing gene sets associated with ICD.

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Purpose: This study investigated the mechanism of TSF in treating DN through network pharmacology, molecular docking, and experimental validation.

Methods: To identify critical active ingredients, targets, and DN genes in TSF, multiple databases were utilized for screening purposes. The drug-compound-target network was constructed using Cytoscape 3.

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Background: This study aims to investigate the clinical characteristics of enterococcus-associated peritonitis in patients with peritoneal dialysis (PD).

Methods: In this retrospective study, patients with PD-associated enterococcal peritonitis (Group E) who were treated in our center between January 2010 and September 2020 were included. Patients with PD-associated streptococcus peritonitis (Group S) and patients with coagulase-negative staphylococcus peritonitis (Group CNS) were matched 1:1 as cohort-control groups.

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Tetrandrine (Tet), a compound found in a traditional Chinese medicine, presents the protective effect for kidney function. Our study is aimed at clarifying the efficacy and underlying mechanism of Tet on podocyte injury. In this study, podocyte injury was induced in rats with adriamycin (ADR), and MPC5 podocytes were constructed with TRPC6 overexpression.

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Background: Fangji Huangqi decoction (FHD) is a traditional Chinese medicine formula that has the potential efficacy for nephrotic syndrome (NS) treatment. This study aims to explore the effects and underlying mechanisms of FHD against NS via network pharmacology and in vivo experiments.

Methods: The bioactive compounds and targets of FHD were retrieved from the TCMSP database.

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Article Synopsis
  • Renal interstitial inflammation is a key feature in immunoglobulin A nephropathy (IgAN), but its impact on the progression of kidney disease is still debated.
  • A study involving 1,420 IgAN patients over about seven years assessed the severity of interstitial inflammation and its correlation with kidney function decline and severe kidney-related outcomes.
  • Results indicated that higher levels of interstitial inflammation were linked to faster declines in kidney function, suggesting that inflammation severity may be an important factor in predicting patient outcomes.
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Background: Excessive salt intake is associated with the deterioration of chronic kidney disease (CKD). Aldosterone is also known as an independent risk factor for kidney injury. Dietary sodium intake acts as a main stimulator in aldosterone-mediated kidney injury.

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Background: Podocytes have become a crucial target for interventions in proteinuric kidney diseases. Many studies have reported that overexpression of transient receptor potential cation channel protein 6 (TRPC6) in podocyte injury upregulates intracellular Ca influx and stimulates Ca-dependent protease calpain-1 signaling. The traditional Chinese drug, tetrandrine, a nonselective Ca channel blocker, has long been used to treat chronic kidney disease.

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Background: Alport syndrome and C3 glomerulonephritis (C3GN) are rare kidney diseases, frequently responsible for familial haematuria, proteinuria, and renal impairment. With the rapid development of molecular genetic testing, Alport syndrome causes have been restricted mostly to variants in the COL4A5 or COL4A3/COL4A4 genes. Moreover, a broad range of genetic contributors in the complement and complement-regulating proteins are definitely implicated in the pathogenesis of C3GN.

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Background: Currently, renal biopsy is the gold standard for clinical diagnosis and evaluation the degrees of IgA nephropathy. However, renal biopsy is an invasive examination and not suitable for long-term follow-up IgA nephropathy. The activation of peripheral blood mononuclear cells (PBMCs) are related to IgA nephropathy, but the key molecular marker and target of PBMCs for evaluating the progression and prognosis of IgA nephropathy is still unclear.

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Article Synopsis
  • The study aimed to explore how hemoglobin levels relate to the progression of IgA nephropathy (IgAN) using a cohort of 1,828 patients with confirmed cases.
  • Researchers found that lower hemoglobin levels were linked to a higher risk of both all-cause mortality and kidney failure over about 7 years of follow-up.
  • Anemia significantly increased the risk for adverse outcomes in both men and women compared to those with normal hemoglobin levels, suggesting a crucial association between hemoglobin and IgAN progression.
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Background: Clinical manifestations and histological lesions of IgA nephropathy and Henoch-Schönlein purpura nephritis (HSPN) are different, but related, and are also correlated with the renal outcomes. This study aimed to compare the features of immunoglobulin A nephropathy (IgAN) and HSPN in adult patients with diffuse endocapillary proliferation (DEP) lesions aiming to clarify the differences and relationships in the clinicopathological findings and outcome.

Methods: Twelve patients with DEP-IgAN and 10 patients with DEP-HSPN were enrolled.

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The objective of this study is to investigate the protective role of hesperetin for the glucocorticoid-induced osteoporosis (GIOP) and related mechanisms. In this study, we investigated the protective effects of hesperetin on dexamethasone (DEX)-induced osteogenic inhibition in bone marrow mesenchymal stem cells (BMSCs). The mineralization, real-time quantitative polymerase chain reaction assays (RT-qPCR), immunofluorescence and western blot were used to assess the protective effects of hesperetin in DEX-treated BMSCs during osteogenic differentiation.

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Objective: Podocyte damage is common in many renal diseases characterized by proteinuria. Transient receptor potential cation channel protein 6 (TRPC6) plays an important role in renal function through its regulation of intracellular Ca influx and RhoA/ROCK pathways. Chinese herb , with the main active component being tetrandrine, has been used for the treatment of various kidney diseases for several years and has shown a positive effect.

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Article Synopsis
  • The study investigates the relationship between serum uric acid (SUA) levels and the progression of Immunoglobulin A nephropathy (IgAN) in a group of 1,965 patients.
  • Elevated SUA levels were found to significantly increase the risk of all-cause mortality and kidney failure over a median follow-up of 7 years, with those in the highest quartile having more than double the risk compared to the lowest quartile.
  • Additional factors like mean arterial pressure and specific kidney cell characteristics were noted to influence this association, suggesting that certain patient subgroups may be more vulnerable to the effects of high SUA.
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Objective To observe the long-term effect of tonifying Shen, activating blood stasis, dispelling wind-dampness (TSABSDWD) combined with Western drugs (WD) for IgA nephropathy. Methods A single center retrospective case-control study was used. The clinical and laboratory examinations, pa- thology of renal biopsy, and treatment programs of IgA nephropathy were obtained from primary IgA ne- phropathy patients (confirmed from renal biopsy at authors' hospital) from Jan 1st, 2008 to Dec 31 , 2008.

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Ethnopharmacological Relevance: Tongue coating diagnosis is a useful tool to examine the changes of a human body in Chinese Medicine. Tongue coating varies in thickness in kidney disease. However, little information exists regarding the association between clinical characters and tongue coating thickness in CKD patients.

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