Publications by authors named "Ya-Hsueh Shih"

Diabetic nephropathy, a leading cause of end-stage renal disease, accounts for significant morbidity and mortality. It is characterized by microinflammation in the glomeruli and myofibroblast activation in the tubulointerstitium. Bunge, a traditional Chinese medicine, is shown to possess anti-inflammatory and anti-fibrotic properties, implying its renal-protective potential.

View Article and Find Full Text PDF

Diabetes is not solely a metabolic disorder but also involves inflammatory processes. The immune response it incites is a primary contributor to damage in target organs. Research indicates that during the initial phases of diabetic nephropathy, macrophages infiltrate the kidneys alongside lymphocytes, initiating a cascade of inflammatory reactions.

View Article and Find Full Text PDF

Hospital revisits significantly contribute to financial burden. Therefore, developing strategies to reduce hospital revisits is crucial for alleviating the economic impacts. However, this critical issue among peritoneal dialysis (PD) patients has not been explored in previous research.

View Article and Find Full Text PDF
Article Synopsis
  • Chronic kidney disease (CKD) is a major health issue, and the study focused on how the Wnt antagonist Dickkopf-1 (DKK1) affects its progression.
  • Results showed that CKD patients in advanced stages had higher levels of DKK1, which correlated with a quicker transition to end-stage renal disease (ESRD).
  • In experiments using rats, lowering DKK1 levels improved CKD symptoms, indicating that DKK1 may promote fibrosis and could serve as a potential predictor for CKD progression.
View Article and Find Full Text PDF

Diabetic nephropathy is a complication of diabetes that leads to end-stage kidney disease and is a major health burden worldwide. Prenylflavonoid compounds extracted from (MTE) exhibit anti-inflammation, anti-oxidant, and anti-bacterial properties. However, the effects of these compounds on diabetic nephropathy remain unclear.

View Article and Find Full Text PDF

Diabetes-induced chronic kidney disease leads to mortality and morbidity and thus poses a great health burden worldwide. Krüppel-like factor 10 (KLF10), a zinc finger-containing transcription factor, regulates numerous cellular functions, such as proliferation, differentiation, and apoptosis. In this study, we explored the effects of KLF10 on diabetes-induced renal disease by using a KLF10 knockout mice model.

View Article and Find Full Text PDF

Arteriovenous graft (AVG) is an important vascular access route in hemodialysis patients. The optimal waiting time between AVG creation and the first cannulation is still undetermined, therefore the current study investigated the association between ideal timing for cannulation and AVG survival. This retrospective cohort study used data from the Taiwan National Health Insurance Database, which included 6,493 hemodialysis patients with AVGs between July 1 2008 and June 30 2012.

View Article and Find Full Text PDF

Diabetic nephropathy (DN) is one of the major leading cause of kidney failure. To identify the progression of chronic kidney disease (CKD), renal function/fibrosis is playing a crucial role. Unfortunately, lack of sensitivities/specificities of available clinical biomarkers are key major issues for practical healthcare applications to identify the renal functions/fibrosis in the early stage of DN.

View Article and Find Full Text PDF

Tubulointerstitial fibrosis is a major pathological hallmark of diabetic nephropathy. Increasing evidence has shown that epithelial-to-mesenchymal transition (EMT) of renal proximal tubular cells plays a crucial role in tubulointerstitial fibrosis. Herein, we aimed to elucidate the detailed mechanism of EMT in renal tubular cells under high glucose (HG) conditions, and to investigate the potential of licorice, a medicinal herb, to inhibit HG-induced EMT.

View Article and Find Full Text PDF

Diabetic nephropathy is the leading cause of end-stage renal disease. Although dysfunction of podocytes, also termed glomerular visceral epithelial cells, is critically associated with diabetic nephropathy, the mechanism underlying podocyte dysfunction still remains obscure. Here, we identify that KDM6A, a histone lysine demethylase, reinforces diabetic podocyte dysfunction by creating a positive feedback loop through up-regulation of its downstream target KLF10.

View Article and Find Full Text PDF

(1) Background: A functional shunt is critical to hemodialysis, but the ideal timing of shunt cannulation is still not established. In this study, we assessed the association between ideal puncture timing and shunt survival. (2) Methods: This retrospective cohort study using data from the Taiwan Health and Welfare database, which included 26885 hemodialysis patients with arteriovenous fistulas from 1 July 2008 to 30 June 2012.

View Article and Find Full Text PDF

Diabetic nephropathy often leads to end-stage renal disease and life-threatening morbidities. Simple control of risk factors is insufficient to prevent the progression of diabetic nephropathy, hence the need for discovering new treatments is of paramount importance. Recently, the dysregulation of microRNAs or the cannabinoid signaling pathway has been implicated in the pathogenesis of various renal tubulointerstitial fibrotic damages and thus novel therapeutic targets for chronic kidney diseases have emerged; however, the role of microRNAs or cannabinoid receptors on diabetes-induced glomerular injuries remains to be elucidated.

View Article and Find Full Text PDF

Diabetic nephropathy is one of the leading causes of end-stage renal disease and creates heavy healthcare burdens globally. Dysfunction of mesangial cells and podocytes contributes to diabetic nephropathy. Dysregulation of signaling involved in renal development and regeneration may cause diabetic kidney damages.

View Article and Find Full Text PDF

Background: Osteoporosis is associated with a poor quality of life and mortality. Proteinuria contributes to vitamin D deficiency and osteoblast dysfunction. The correlation between estimated glomerular filtration rate (eGFR) and bone density still remains elusive.

View Article and Find Full Text PDF

Renal fibrosis is the final common pathological feature in a variety of chronic kidney disease. Trichostatin A (TSA), a histone deacetylase inhibitor, reportedly attenuates renal fibrosis in various kidney disease models. However, the detailed molecular action of TSA in ameliorating renal fibrotic injury is not yet fully understood.

View Article and Find Full Text PDF

Dysregulation of specific microRNAs or Wnt/β-catenin signaling pathway is critically implicated in the pathogenesis of various renal diseases. However, the relationship between microRNAs and Wnt/β-catenin signaling in diabetes-induced glomerular sclerosis remains unknown. Here, we found that decreased miR-29a expression and attenuated Wnt/β-catenin signaling were concomitantly detected in glomeruli of streptozotocin-induced diabetic mice.

View Article and Find Full Text PDF

The purposes of this study were to investigate whether curcumin can weaken diabetic nephropathy by modulating both oxidative stress and renal injury from Wnt signaling mediation. Wnt5a/β-catenin depression and induction of superoxide synthesis are associated with high glucose (HG) induced transforming growth factor (TGF)-β1 and fibronectin expression in mesangial cells. Curcumin resumes HG depression of Wnt/β-catenin signaling and alleviates HG induction of superoxide, TGF-β1 and fibronectin expression in renal mesangial cell.

View Article and Find Full Text PDF

Introduction: Adiponectin (ADPN), one of most abundant fat-derived biologically active substances, plays an important role in anti-atherosclerotic process. There are conflicting results about the impact of ADPN on cardiovascular (CV) outcomes and mortality, particularly in patients undergoing peritoneal dialysis (PD). Moreover, the relationship between ADPN and inflammatory mediators has been seldom explored in this population.

View Article and Find Full Text PDF

Diabetic nephropathy (DN) is characterized by the development of progressive glomerulosclerotic lesions gradually leading to an increasing loss of functioning kidney parenchyma. Relatively little proteomic research of isolated glomeruli of experimental animal models has been done so far. Isolated glomerular proteomics is an innovative tool that potentially detects simultaneous expressions of glomeruli in diabetic pathological contexts.

View Article and Find Full Text PDF

Aims/introduction: The role of the renal nitric oxide (NO) system in the pathophysiology of diabetic nephropathy constitutes a very challenging and fertile field for future investigation. The purpose of the present study was to investigate whether NO donors can attenuate diabetic renal fibrosis and apoptosis through modulating oxidative-and nitrosative-stress, and Wnt signaling using in vivo diabetic models.

Materials And Methods: Diabetic rat was induced by a single intraperitoneal injection of streptozotocin.

View Article and Find Full Text PDF

Proteinuria is not only a sign of kidney damage but is also involved in the progression of renal disease as an independent pathologic factor. Although patients with mutated type 1 cannabinoid receptors (CB1) polymorphism are associated with renal microvascular damage, the biologic role of CB1 signaling in proteinuria remains uncharacterized till now. Herein, we investigate whether CB1 participates in glomerular proteinuria in CB1 transgenic mice and treatment with CB1 agonist WIN55212-2 rat, neither of which are diabetic models.

View Article and Find Full Text PDF

Chronic kidney disease (CKD) is a world-wide public health problem. The purpose of this study was to identify the role of some controversial potential risk factors in development of CKD. "Community Complex Health Screening" is a large-scale, free, health program for individuals ≥40 years of age that has been available since January 2002 in Chiayi County, Taiwan.

View Article and Find Full Text PDF

Background: Nephrologist-based multidisciplinary care (MDC) has a positive impact on slowing chronic kidney disease (CKD) progression. However, the benefits of MDC in patients with stage 5 CKD remain unclear.

Methods: Stage 5 CKD patients who visited the Chang Gung Memorial Hospital, Chiayi, Taiwan during the period of 2002-2008 were enrolled.

View Article and Find Full Text PDF

Introduction: Hyperuricemia in the general population remains controversial, in terms of it being considered a risk factor for chronic kidney disease (CKD). Within this context, we evaluated the effects of hyperuricemia on renal function in older Taiwanese adults.

Methods: From January 2002 to December 2006, we conducted a community-based medical screening program involving 31,331 subjects older than 40 years.

View Article and Find Full Text PDF

Background: The prevalence and incidence of chronic kidney disease (CKD) are relatively high in Taiwanese patients than in patients of other countries, particularly in the older age groups. Dyslipidemia in patients with CKD has been recognized as a risk factor for disease progression but the role of triglycerides (TGs) remains controversial. With this regard, we evaluated the effects of hypertriglyceridemia on renal function in Taiwanese adults (aged >or=40 years).

View Article and Find Full Text PDF