Publications by authors named "Wenbei Han"

The progression of renal damage in diabetic nephropathy(DN)is closely related to Nod-like receptor protein3(NLRP3)inflammasome activation. The characteristics of NLRP3 inflammasome activation include the changed expression and combination levels of NLRP3, apoptosis-associated speck-like protein(ASC)and pro-caspase-1, the increased expression levels of caspase-1, interleukin(IL)-1β and IL-18 and the excessive release levels of the relative inflammatory mediators. Its molecular regulative mechanisms involve the activation of multiple signaling pathways including reactive oxygen species(ROS)/thioredoxin-interacting protein(TXNIP)pathway, nuclear factor(NF)-κB pathway, nuclear factor erythroid-related factor 2(Nrf2)pathway, long non-coding RNA(lncRNA)pathway and mitogen-activated protein kinases(MAPKs)pathway.

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Shenkang injection (SKI), a modern preparation of Chinese patent medicine, has been widely applied to clinical therapy in the chronic renal failure patients. However, it remains elusive whether SKI can ameliorate tubulointerstitial fibrosis (TIF) . Recently, pericyte-myofibroblast transition (PMT) plays an important role in the pathogenesis of TIF in obstructive nephropathy (ON).

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It is considered that insulin resistance(IR)and its signaling pathway disorder are one of pathogenesis that causes insulin target-organs/issues lesions and their slow progression. The clinical diagnosis index of IR is the homeostatic model of insulin resistance(HOMA-IR)based on fasting blood-glucose and fasting serum insulin. Furthermore, the emerging IR biomarkers including adiponectin may be the references for clinical diagnosis.

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Background: Huangkui capsule (HKC), an anti-inflammatory Chinese modern patent medicine, has been now widely applied to the clinical therapy of diabetic nephropathy (DN). However, the overall therapeutic mechanisms in vivo are still unclear. Renal tubular epithelial-to-mesenchymal transition (EMT) is one of the major pathogenesis of renal interstitial fibrosis in DN.

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The aim of this paper was to explore the effects and possible mechanisms in vitro of tea polyphenols (TP) delaying human glomerular mesangial cells (HGMCs) senescence induced by high glucose (HG). HGMCs were cultured in vitro and divided into the normal group (N, 5.5 mmol·L⁻¹ glucose), the mannitol group(MNT, 5.

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In the kidney, pericyte is the major source of myofibroblast (MyoF) in renal interstitium. It is reported that pericyte-myofibroblast transition(PMT)is one of the important pathomechanisms of renal interstitial fibrosis(RIF). Among them, the main reasons for promoting RIF formation include pericyte recruitment, activation and isolation, as well as the lack of pericyte-derived erythropoietin.

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Huangkui capsule (HKC), a Chinese modern patent medicine extracted from (L.) medic, has been widely applied to clinical therapy in the early diabetic nephropathy (DN) patients. However, it remains elusive whether HKC can ameliorate the inchoate glomerular injuries in hyperglycemia.

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Article Synopsis
  • - The study investigates how triptolide (TP) affects podocyte epithelial-mesenchymal transition (EMT) caused by high doses of D-glucose, using immortalized mouse podocytes divided into five treatment groups.
  • - Results showed that high D-glucose levels lead to decreased expression of nephrin and podocin (epithelial markers) and increased levels of desmin, collagen I, and snail (mesenchymal markers), indicating that EMT occurred, along with activation of the Wnt3a/β-catenin signaling pathway.
  • - Treatment with low-dose TP (L-TP) along with high D-glucose (HG) helped restore nephrin and podocin levels and reduce mesenchymal markers
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The kidney is the target organ of insulin with abundant insulin receptors. Thereinto,the renal intrinsic cells including glomerular podocytes,endothelial cells,mesangial cells,renal tubular epitheliums and collecting duct epithelial cells are all highly sensitive to insulin as the effector cells. Furthermore,the structural and functional abnormalities of these cells are closely related to insulin and its receptors activity.

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This study aimed to clarify preliminarily the effects and mechanisms of Shenkang injection (SKI) promoting extracellular matrix(ECM)degradation via regulating extracellular-signal regulated protein kinase(ERK)1/2/matrix metalloproteinases(MMPs)signaling pathway in renal failure rats. Twenty rats were randomly divided into 4 groups:the Sham group,the Model group,the SKI group and the Enalapril maleate(EM)group. The model rats with renal failure were induced by intragastric administration of adenine and unilateral ureteral obstruction(UUO).

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The gut microbiota dysbiosis is one of the risk factors in the progression from the advanced chronic kidney disease(CKD)to uremia, characterized by the reduction of probiotics and the increase of opportunistic pathogens including urease-related microbes, endotoxin-related microbes and toxin-related microbes, which can produce uremic toxins. According to the core point of "the gut-kidney axis" theory and "the chronic kidney disease-colonic axis" concept, the gut microbiota dysbiosis aggravates renal damage by accumulating uremic toxins and inducing the systemic micro-inflammation. The preliminary clinical trials and animal experiments show that the probiotics biologicals from Lactobacillus acidophilus or Bifidobacterium, and the prebiotics including inulin and galactooligosaccharides, as well as lubiprostone and activated carbon adsorbents can be used for improving dysfunction of CKD patients with the gut microbiota dysbiosis via reducing uremic toxins and inhibiting the systemic micro-inflammation.

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Multi-glycoside of Tripterygium wilfordii Hook. f. (GTW) has been proven to be clinically effective in relieving microinflammation in patients with early diabetic nephropathy (DN).

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