Publications by authors named "Hu Qiong-Dan"

The and formula (A&P) has been clinically shown to effectively slow down the progression of chronic kidney disease (CKD) and has demonstrated significant anti-fibrosis effects in experimental CKD model. However, the specific active ingredients and underlying mechanism are still unclear. The active ingredients of A&P were analyzed by Ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-HR-MS).

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Uremic pruritus (UP) is a prevalent symptom in patients suffering from uremia, yet its underlying etiology and mechanisms remain incompletely elucidated. Given the significant incidence of UP, identifying specific alterations in proteins present in the blood of UP patients could offer insights into the potential biological pathways associated with UP and facilitate the exploration of biomarkers. In this study, we employed LC-MS/MS-based data-independent acquisition (DIA) mode to analyze serum samples obtained from 54 UP patients categorized as DKD-UP, HN-UP, and GN-UP (n = 18 for each subgroup), along with 18 uremic patients without pruritus (Negative) and 18 CKD patients without pruritus (CKD).

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Article Synopsis
  • Bone marrow-derived mesenchymal stem cells (MSCs) have protective effects on podocytes in chronic kidney disease, particularly when pretreated with the phytoestrogen calycosin (CA), which enhances their efficacy against renal fibrosis in mice.
  • The study aimed to determine whether CA boosts MSCs' ability to protect against podocyte injury caused by adriamycin (ADR) and to explore the mechanisms involved, including the role of Smad3 in apoptosis.
  • Results showed that CA-pretreated MSCs significantly reduced podocyte apoptosis and improved protective effects in both FSGS mice and cultured podocyte cells by inhibiting the upregulation of p-Smad3 associated with injury.
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Renal fibrosis is a common feature of all types of chronic kidney disease (CKD) and is tightly regulated by the TGF-β/Smad3 pathway. Let-7i-5p belongs to the let-7 microRNA family with diverse biological functions. It has been reported that let-7i-5p suppresses fibrotic disease in the heart, lungs, and blood vessels, while the role of let-7i-5p in renal fibrosis remains limited.

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Background: Systemic lupus erythematosus (SLE) patients are extremely susceptible to opportunistic infections due to glucocorticoid and immunosuppressive treatments, which often occur in the respiratory system, the urinary system and the skin. However, multiple cerebral infections are rarely reported and their treatment is not standardized, especially when induced by a rare pathogen.

Case Summary: A 46-year-old woman was treated with glucocorticoid and immunosuppressant for SLE involving the hematologic system and kidneys (class IV-G lupus nephritis) for more than one year.

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It is of crucial importance to diagnose patients in a timely and clear manner during the outbreak of COVID-19. Different causes of pneumonia makes it difficult to differentiate COVID-19 from others. Hemodialysis patients are a special group of people in this outbreak.

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In recent years, metabolomics using high-performance liquid chromatography (UPLC) has been used to study the metabolic profiles in plasma, urine, stool and tissue in animal model of chronic kidney disease (CKD). In the previous work, we found that traditional Chinese medicine (TCM) "Kidney Flaccidity Compound" (KFC) based on "kidney flaccidity theory" can improve renal function and quality of life of patients with kidney disease. This study aimed to investigate the metabolic profiles in peripheral blood of hemodialysis patients administrated by KFC for 1.

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Aim: Aldosterone is elevated in many diseases such as hypertension, diabetic nephropathy and chronic kidney disease, etc. The aim of this study was to investigate the effects of aldosterone on intracellular ROS production and autophagy in podocytes in vitro, and to explore the possibility of ginsenoside Rg1 (Rg1) being used for protecting podocytes from aldosterone-induced injury.

Methods: MPC5 mouse podocyte cells were tested.

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Objective: To study the expression of beclin1 in renal tissue of diabetic rats, and its role in diabetic nephropathy (DN).

Methods: Diabetic rat model was produced by intraperitoneal injection of streptozotocin (50 mg/kg), it was considered to be diabetic nephropathy that 72 h blood glucose after modeling was higher than 16 mmol/L. The positive urine protein was detected by paper method at the end of 1 week.

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