Contrast-induced acute kidney injury (CI-AKI) is one of the main causes of hospital-acquired renal failure, and still lacks of effective treatments. Previously, we demonstrated that αKlotho, which is an anti-aging protein that highly expresses in the kidney, has therapeutic activity in CI-AKI through promoting autophagy. However, the specific mechanism underlying αKlotho-mediated autophagy remains unclear.
View Article and Find Full Text PDFSepsis-induced acute kidney injury (S-AKI) is the most common type of acute kidney injury (AKI), accompanied by elevated morbidity and mortality rates. This study investigated the mechanism by which lipid droplets (LDs) degraded via autophagy (lipophagy)required for RAB7 regulated ferroptosis in the pathogenesis of S-AKI. Here, we constructed the S-AKI model in vitro and in vivo to elucidate the potential relationship of lipophagy and ferroptosis, and we first confirmed that the activation of lipophagy promoted renal tubular epithelial cell ferroptosis and renal damage in S-AKI.
View Article and Find Full Text PDFAcute kidney injury (AKI) constitutes a prevalent clinical syndrome characterized by elevated morbidity and mortality rates, emerging as a significant public health issue. This study investigates the interplay between endoplasmic reticulum (ER) stress, unfolded protein response (UPR), and ER-associated degradation (ER-phagy) in the pathogenesis of AKI. We employed four distinct murine models of AKI-induced by contrast media, ischemia-reperfusion injury, cisplatin, and folic acid-to elucidate the relationship between ER-phagy, ER stress, and apoptosis.
View Article and Find Full Text PDFInt J Syst Evol Microbiol
December 2023
Two Gram-stain-negative, chemoheterotrophic, aerobic bacteria, designated IC7 and JM2-8, were isolated from seawater of the Yellow Sea of China and rhizosphere soil of mangroves in Xiamen, Fujian, respectively. Phylogenetic analyses based on 16S rRNA gene and genome sequences showed that these two novel strains belonged to the family . Strain IC7 formed a coherent lineage within the genus , showing 98.
View Article and Find Full Text PDFA novel Gram-stain-negative, facultatively anaerobic and heterotrophic bacterium, designated strain ZH257, was isolated from enrichment samples incubated on the seamount floor of the Western Pacific Ocean. Cells were rod-shaped, oxidase- and catalase- positive, and motile by means of polar flagella. Strain ZH257 grew at 4-37 °C (optimum, 28-32 °C), pH 6.
View Article and Find Full Text PDFChronic kidney disease affects approximately 14.3% of people worldwide. Tubulointerstitial fibrosis is the final stage of almost all progressive CKD.
View Article and Find Full Text PDFCisplatin is widely recommended in combination for the treatment of tumors, thus inevitably increasing the incidence of cisplatin-induced acute kidney injury. Mitophagy is a type of mitochondrial quality control mechanism that degrades damaged mitochondria and maintains cellular homeostasis. Ferroptosis, a new modality of programmed cell death, is characterized by iron-dependent phospholipid peroxidation and oxidative membrane damage.
View Article and Find Full Text PDFBackground: Amyotrophic lateral sclerosis (ALS) is a chronic neurodegenerative disease characterized by gradually increasing damage to the upper and lower motor neurons. However, definitive and efficacious treatment for ALS is not available, and oral intake in ALS patients with bulbar involvement is complicated due to swallowing difficulties.
Hypothesis/purpose: This study investigated whether the external plaster application of the herbal composition Ji-Wu-Li efficiently slows ALS progression because prior studies obtained promising evidence with oral herbal applications.
Objective: To examine whether the combination of Naoxintong Capsule with standard care could further reduce the recurrence of ischemic stroke without increasing the risk of severe bleeding.
Methods: A total of 23 Chinese medical centers participated in this trial. Adult patients with a history of ischemic stroke were randomly assigned in a 1:1 ratio using a block design to receive either Naoxintong Capsule (1.
Immunoglobulin A nephropathy (IgAN) is the commonest primary glomerulonephritis, and a major cause of end-stage renal disease; however, its pathogenesis requires elucidation. Here, a hub gene, , and signaling pathway, PPARα, were selected as key in IgAN pathogenesis by combined weighted gene correlation network analysis of clinical traits and identification of differentially expressed genes from three datasets. FABP1 and PPARα levels were lower in IgAN than control kidney, and linearly positively correlated with one another, while FABP1 levels were negatively correlated with urinary albumin-to-creatinine ratio, and GPX4 levels were significantly decreased in IgAN.
View Article and Find Full Text PDFThe present study aimed to explore the effects and clinical importance of serum interleukin (IL) IL-1β, IL-6, C-reactive protein (CRP), intercellular adhesion molecule (ICAM)-1 and matrix metalloproteinase (MMP)-2 in patients with acute cerebral infarction undergoing intravenous thrombolysis during simultaneous hypothermia therapy. A total of 80 patients with acute cerebral infarction who were treated at our hospital were randomly selected. They were divided into groups A and B.
View Article and Find Full Text PDFSoluble Klotho plays an important role in cardiovascular disease and death in chronic kidney disease (CKD). We assessed the relationship between serum soluble Klotho (sKL) level and outcome in MHD patients. Soluble Klotho was detected by ELISA.
View Article and Find Full Text PDFContrast-induced acute kidney injury (CI-AKI) is a main cause of hospital-acquired renal failure. Nevertheless, limited measures have been shown to be effective for the treatment of CI-AKI. Here, we demonstrated that αKlotho, which is highly expressed in kidney, has therapeutic activity in CI-AKI.
View Article and Find Full Text PDFImmunoglobulin A nephropathy (IgAN) is a known cause of end-stage kidney disease, but the pathogenesis and factors affecting prognosis are not fully understood. In the present study, we carried out weighted gene correlation network analysis (WGCNA) to identify hub genes related to the occurrence of IgAN and validated candidate genes in experiments using mouse mesangial cells (MMCs) and clinical specimens (kidney tissue from IgAN patients and healthy controls). We screened the GSE37460 and GSE104948 differentially expressed genes common to both datasets and identified periostin () as one of the five key genes using the cytoHubba plugin of Cytoscape software and by receiver-operating characteristic curve analysis.
View Article and Find Full Text PDFThe pathogenetic mechanism of contrast-induced acute kidney injury (CI-AKI), which is the third most common cause of hospital-acquired AKI, has not been elucidated. Previously, we demonstrated that renal injury and cell apoptosis were attenuated in knockout CI-AKI mice. Here, we investigated the mechanism underlying NLRP3 inhibition-mediated attenuation of apoptosis in CI-AKI.
View Article and Find Full Text PDFMitophagy is a principle mechanism to degrade damaged mitochondria through PARK2-dependent or PARK2-independent pathway. Mitophagy has been identified to play an important role in acute kidney disease, whereas its role in renal fibrosis remains ill-defined. We sought to investigate the involvement and regulation of mitophagy in renal tubular epithelial cell(RTEC) injury and renal fibrosis after unilateral ureteral obstruction(UUO).
View Article and Find Full Text PDFAim: Vascular calcification has played a vital role in increasing the prevalence of cardiovascular disease (CVD) and mortality in maintenance haemodialysis (MHD) patients. This study is aimed at exploring the prognostic value of abdominal aortic calcification (AAC) estimated by plain lateral abdominal radiography in MHD patients.
Methods: Lateral abdominal radiography was used to determine the abdominal aortic calcification score (AACS).
Evid Based Complement Alternat Med
December 2013
Objective. To investigate the current use of integrative therapies (IT) in the treatment of patients with amyotrophic lateral sclerosis (ALS). Methods.
View Article and Find Full Text PDFObjective: To investigate the protective effects of Naoshuantong, a compound traditional Chinese herbal medicine, on the main components of neurovascular unit in rats with cerebral ischemia/reperfusion injury.
Methods: A total of 30 male Sprague-Dawley rats were randomly divided into sham-operated, ischemia/reperfusion, and ischemia/reperfusion plus Naoshuantong groups. The cerebral ischemia was induced by 1.