Kidney DiseasesPub Date : 2024-07-29eCollection Date: 2024-10-01DOI: 10.1159/000540548
Xiaofan Hu, Hong Ren, Jing Xu, Chenni Gao, Yifan Wu, Yan Ouyang, Li Lin, Xiao Li, Na Liu, Weiming Wang, Jingyuan Xie, Nan Chen
{"title":"Treatment of Membranous Nephropathy in Chinese Patients: Comparison of Rituximab and Intravenous Cyclophosphamide with Steroids.","authors":"Xiaofan Hu, Hong Ren, Jing Xu, Chenni Gao, Yifan Wu, Yan Ouyang, Li Lin, Xiao Li, Na Liu, Weiming Wang, Jingyuan Xie, Nan Chen","doi":"10.1159/000540548","DOIUrl":"10.1159/000540548","url":null,"abstract":"<p><strong>Introduction: </strong>Previous studies have shown that rituximab (RTX) and cyclic oral corticosteroid-cyclophosphamide (CTX) regimens have similar effects on primary membranous nephropathy (PMN). However, no studies have compared RTX with an intravenous CTX regimen, which is more commonly used in China and requires fewer cumulative CTX doses.</p><p><strong>Methods: </strong>We prospectively assigned 141 PMN patients with baseline proteinuria ≥4 g/24 h, serum albumin <30 g/L, and eGFR ≥30 mL/min × 1.73 m<sup>2</sup> despite at least 3 months of treatment with ACEI and/or ARB to the RTX group (375 mg/m<sup>2</sup> per injection per week × 4 injections) or to the CTX group (prednisone 0.8 mg/kg/day and intravenous CTX 500 mg/m<sup>2</sup> per month until the total dose reached 6-8 g). The primary endpoint was defined as a combination of partial remission or complete remission at 12 months.</p><p><strong>Results: </strong>By the end of 12 months, 43 of 70 patients (61.43%) in the RTX group and 54 of 71 patients (76.06%) in the CTX group reached the primary endpoint (<i>p</i> = 0.06). Significantly fewer patients in the RTX group achieved complete remission than the CTX group (14.29% vs. 33.80%, <i>p</i> = 0.01). The adverse events rate was similar between the RTX group and the CTX group (28.57% vs. 40.85%, <i>p</i> = 0.13). In subgroup analysis, we found that fewer patients from the RTX group achieved the primary endpoint than the CTX group (48.65% vs. 74.29%, <i>p</i> = 0.03) among patients with massive proteinuria (urine protein ≥8 g/24 h). During the observational phase, 61 patients in the RTX group and 58 in the CTX group completed 24 months of follow-up, exhibiting similar remission rates (RTX vs. CTX: 75.41% vs. 68.97%, <i>p</i> = 0.54).</p><p><strong>Conclusions: </strong>Our results show that the intravenous CTX regimen has similar safety and efficacy with higher rates of early complete remission than RTX in the treatment of PMN patients.</p>","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"10 5","pages":"359-368"},"PeriodicalIF":3.2,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11488835/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kidney DiseasesPub Date : 2024-06-17eCollection Date: 2024-08-01DOI: 10.1159/000539568
Haifan Xing, Sijie Gu, Ze Li, Xiao-Er Wei, Li He, Qiye Liu, Haoran Feng, Niansong Wang, Hengye Huang, Ying Fan
{"title":"Incorporation of Chest Computed Tomography Quantification to Predict Outcomes for Patients on Hemodialysis with COVID-19.","authors":"Haifan Xing, Sijie Gu, Ze Li, Xiao-Er Wei, Li He, Qiye Liu, Haoran Feng, Niansong Wang, Hengye Huang, Ying Fan","doi":"10.1159/000539568","DOIUrl":"10.1159/000539568","url":null,"abstract":"<p><strong>Introduction: </strong>Patients undergoing maintenance hemodialysis are vulnerable to coronavirus disease 2019 (COVID-19), exhibiting a high risk of hospitalization and mortality. Thus, early identification and intervention are important to prevent disease progression in these patients.</p><p><strong>Methods: </strong>This was a two-center retrospective observational study of patients on hemodialysis diagnosed with COVID-19 at the Lingang and Xuhui campuses of Shanghai Sixth People's Hospital. Patients were randomized into the training (130) and validation cohorts (54), while 59 additional patients served as an independent external validation cohort. Artificial intelligence-based parameters of chest computed tomography (CT) were quantified, and a nomogram for patient outcomes at 14 and 28 days was created by screening quantitative CT measures, clinical data, and laboratory examination items, using univariate and multivariate Cox regression models.</p><p><strong>Results: </strong>The median dialysis duration was 48 (interquartile range, 24-96) months. Age, diabetes mellitus, serum phosphorus level, lymphocyte count, and chest CT score were identified as independent prognostic indicators and included in the nomogram. The concordance index values were 0.865, 0.914, and 0.885 in the training, internal validation, and external validation cohorts, respectively. Calibration plots showed good agreement between the expected and actual outcomes.</p><p><strong>Conclusion: </strong>This is the first study in which a reliable nomogram was developed to predict short-term outcomes and survival probabilities in patients with COVID-19 on hemodialysis. This model may be helpful to clinicians in treating COVID-19, managing serum phosphorus, and adjusting the dialysis strategies for these vulnerable patients to prevent disease progression in the context of COVID-19 and continuous emergence of novel viruses.</p>","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"10 4","pages":"284-294"},"PeriodicalIF":3.2,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11309758/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141917065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kidney DiseasesPub Date : 2024-06-17eCollection Date: 2024-08-01DOI: 10.1159/000539516
Xingying Zhu, Wai W Cheung, Aihua Zhang, Guixia Ding
{"title":"Mutation Characteristics of Primary Hyperoxaluria in the Chinese Population and Current International Diagnosis and Treatment Status.","authors":"Xingying Zhu, Wai W Cheung, Aihua Zhang, Guixia Ding","doi":"10.1159/000539516","DOIUrl":"10.1159/000539516","url":null,"abstract":"<p><strong>Background: </strong>Primary hyperoxaluria (PH) is a rare autosomal recessive disorder, mainly due to the increase in endogenous oxalate production, causing a series of clinical features such as kidney stones, nephrocalcinosis, progressive impairment of renal function, and systemic oxalosis. There are three common genetic causes of glycolate metabolism anomalies. Among them, PH type 1 is the most prevalent and severe type, and early end-stage renal failure often occurs.</p><p><strong>Summary: </strong>This review summarizes PH through pathophysiology, genotype, clinical manifestation, diagnosis, and treatment options. And explore the characteristics of Chinese PH patients.</p><p><strong>Key messages: </strong>Diagnosis of this rare disease is based on clinical symptoms, urinary or blood oxalate concentrations, liver biopsy, and genetic testing. Currently, the main treatment is massive hydration, citrate inhibition of crystallization, dialysis, liver and kidney transplantation, and pyridoxine. Recently, RNA interference drugs have also been used. In addition, technologies such as gene editing and autologous liver cell transplantation are also being developed. C.815_816insGA and c.33_34insC mutation in the <i>AGXT</i> gene could be a common variant in Chinese PH1 population. Mutations at the end of exon 6 account for approximately 50% of all Chinese HOGA1 mutations. Currently, the treatment of PH in China still relies mainly on symptomatic and high-throughput dialysis, with poor prognosis (especially for PH1 patients).</p>","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"10 4","pages":"313-326"},"PeriodicalIF":3.2,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11309763/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141917066","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of a Management Algorithm for Wet Contamination of Peritoneal Dialysis System on the Prevention of Peritonitis: A Prospective Observational Study.","authors":"Chunyan Yi, Wenbo Zhang, Qunying Guo, Jianxiong Lin, Wei Chen, Haiping Mao, Xiao Yang","doi":"10.1159/000539582","DOIUrl":"10.1159/000539582","url":null,"abstract":"<p><strong>Introduction: </strong>Wet contamination was a common problem of peritoneal dialysis (PD) system. We developed a management algorithm for wet contamination of PD system (wet contamination) on the basis of the related research literature and clinical practice experience. The purpose of this study was to observe clinical effect of the management algorithm on the prevention of peritonitis.</p><p><strong>Methods: </strong>Patients treated wet contamination in a single PD center between October 2017 and September 2022 were included. A management algorithm was established to treat wet contamination. It comprised identification of the contamination type, addressing contaminated or aging catheters, prophylactic antibiotics, and retraining. Demographic data and clinical data about wet contamination were collected and compared.</p><p><strong>Results: </strong>One hundred and forty-one cases of wet contamination were included in this study. The mean age was 51.7 ± 14.1 years, and 49.6% were female. The proportion of diabetic nephropathy was 9.9%. The median PD duration was 27.0 (1.7-79.7) months. Eighteen episodes (12.8%) of wet contamination-associated peritonitis developed after wet contamination. The main pathogenic bacteria of peritonitis were Gram-positive bacteria (33.3%) and Gram-negative bacteria (27.8%). The incidence of wet contamination-associated peritonitis in the compliance with the management algorithm group was significantly lower than that in the non-compliance with the management algorithm group (0.9 vs. 48.6%; <i>p</i> < 0.001). Non-compliance with management algorithm (OR = 185.861, <i>p</i> < 0.001) together with advance age (OR = 1.116, <i>p</i> < 0.001) and longer distance from home to hospital (OR = 1.007, <i>p</i> < 0.001) were independent risk factors for wet contamination-associated peritonitis.</p><p><strong>Conclusion: </strong>The management algorithm for wet contamination of PD system could reduce the risk of peritonitis.</p>","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"10 4","pages":"295-302"},"PeriodicalIF":3.2,"publicationDate":"2024-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11309752/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141917063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kidney DiseasesPub Date : 2024-05-30eCollection Date: 2024-10-01DOI: 10.1159/000539496
Yong Ji, Hu Hua, Zhanjun Jia, Aihua Zhang, Guixia Ding
{"title":"Therapy Targeted to the NLRP3 Inflammasome in Chronic Kidney Disease.","authors":"Yong Ji, Hu Hua, Zhanjun Jia, Aihua Zhang, Guixia Ding","doi":"10.1159/000539496","DOIUrl":"10.1159/000539496","url":null,"abstract":"<p><strong>Background: </strong>The NLRP3 inflammasome is a cytoplasmic polymeric protein complex composed of the cytoplasmic sensor NLRP3, the apoptosis-related spot-like protein ASC, and the inflammatory protease caspase-1. NLRP3 activates and releases IL-1β through classical pathways, and IL-18 mediates inflammation and activates gasdermin-D protein to induce cellular pyroptosis. Numerous studies have also emphasized the non-classical pathway activated by the NLRP3 inflammasome in chronic kidney disease (CKD) and the inflammasome-independent function of NLRP3.</p><p><strong>Summary: </strong>The NLRP3-targeting inflammasome and its associated pathways have thus been widely studied in models of CKD treatment, but no drug that targets NLRP3 has thus far been approved for the treatment of CKD.</p><p><strong>Key messages: </strong>We herein reviewed the current interventional methods for targeting the NLRP3 inflammasome in various CKD models, analyzed their underlying mechanisms of action, classified and compared them, and discussed the advantages and follow-up directions of various interventional methods. This review therefore provides novel ideas and a reference for the development of targeted NLRP3-inflammasome therapy in CKD.</p>","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"10 5","pages":"369-383"},"PeriodicalIF":3.2,"publicationDate":"2024-05-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11488838/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142468950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kidney DiseasesPub Date : 2024-04-26eCollection Date: 2024-08-01DOI: 10.1159/000539024
Miao Hu, Xiahong Shen, Ling Zhou
{"title":"Role of Extracellular Vesicle-Derived Noncoding RNAs in Diabetic Kidney Disease.","authors":"Miao Hu, Xiahong Shen, Ling Zhou","doi":"10.1159/000539024","DOIUrl":"10.1159/000539024","url":null,"abstract":"<p><strong>Background: </strong>Diabetic kidney disease (DKD), a metabolism-related syndrome characterized by abnormal glomerular filtration rate, proteinuria, and renal microangiopathy, is one of the most common forms of chronic kidney disease, whereas extracellular vesicles (EVs) have been recently evidenced as a novel cell communication player in DKD occurrence and progress via releasing various bioactive molecules, including proteins, lipids, and especially RNA, among which noncoding RNAs (including miRNAs, lncRNAs, and circRNAs) are the major regulators. However, the functional relevance of EV-derived ncRNAs in DKD is to be elucidated.</p><p><strong>Summary: </strong>Studies have reported that EV-derived ncRNAs regulate gene expression via a diverse range of regulatory mechanisms, contributing to diverse phenotypes related to DKD progression. Furthermore, there are already many potential clinical diagnostic and therapeutic studies based on these ncRNAs, which can be expected to have potential applications in clinical practice for EV-derived ncRNAs.</p><p><strong>Key messages: </strong>In the current review, we summarized the mechanistic role of EVs in DKD according to biological function classifications, including inflammation and oxidative stress, epithelial-mesenchymal transition, cell death, and extracellular matrix deposition. In addition, we comprehensively discussed the potential applications of EV-derived ncRNAs as diagnostic biomarkers and therapeutic targets in DKD.</p>","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"10 4","pages":"303-312"},"PeriodicalIF":3.2,"publicationDate":"2024-04-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11309761/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141918608","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kidney DiseasesPub Date : 2024-04-16eCollection Date: 2024-08-01DOI: 10.1159/000538929
Joohyung Ha, Jong Cheol Jeong, Jung-Hwa Ryu, Myung-Gyu Kim, Kyu Ha Huh, Kyo Won Lee, Hee-Yeon Jung, Kyung Pyo Kang, Han Ro, Seungyeup Han, Beom Seok Kim, Jaeseok Yang
{"title":"Impact of Arterial Calcification on Cardiovascular and Renal Outcomes in Kidney Transplant Patients.","authors":"Joohyung Ha, Jong Cheol Jeong, Jung-Hwa Ryu, Myung-Gyu Kim, Kyu Ha Huh, Kyo Won Lee, Hee-Yeon Jung, Kyung Pyo Kang, Han Ro, Seungyeup Han, Beom Seok Kim, Jaeseok Yang","doi":"10.1159/000538929","DOIUrl":"10.1159/000538929","url":null,"abstract":"<p><strong>Introduction: </strong>Coronary artery calcification score (CACS) and abdominal aortic calcification score (AACS) are both well-established markers of vascular stiffness, and previous studies have shown that a higher CACS is a risk factor for chronic kidney disease (CKD) progression. However, the impact of pretransplant CACS and AACS on cardiovascular and renal outcomes in kidney transplant patients has not been established.</p><p><strong>Methods: </strong>We included 944 kidney transplant recipients from the KoreaN cohort study for Outcome in patients With Kidney Transplantation (KNOW-KT) cohort and categorized them into three groups (low, medium, and high) according to baseline CACS (0, 0 < and ≤100, >100) and AACS (0, 1-4, >4). The low (0), medium (0 < and ≤ 100), and high (>100) CACS groups each consisted of 462, 213, and 225 patients, respectively. Similarly, the low (0), medium (1-4), and high (>4) AACS groups included 638, 159, and 147 patients, respectively. The primary outcome was the occurrence of cardiovascular events. The secondary outcomes were all-cause mortality and composite kidney outcomes, which comprised of >50% decline in the estimated glomerular filtration rate and graft loss. Cox regression analysis was used to investigate the association between baseline CACS/AACS and outcomes.</p><p><strong>Results: </strong>The high CACS group (<i>N</i> = 462) faced a significantly higher risk for cardiovascular outcomes (adjusted hazard ratio [aHR], 5.97; 95% confidence interval [CI], 2.01-17.7) and all-cause mortality (aHR, 2.74; 95% CI, 1.27-5.92) compared to the low CACS group (<i>N</i> = 225). Similarly, the high AACS group (<i>N</i> = 638) had an elevated risk for cardiovascular outcomes (aHR, 2.38; 95% CI, 1.16-4.88). Furthermore, the addition of CACS to prediction models improved prediction indices for cardiovascular outcomes. However, the risk of renal outcomes did not differ among CACS or AACS groups.</p><p><strong>Conclusion: </strong>Pretransplant arterial calcification, characterized by high CACS or AACS, is an independent risk factor for cardiovascular outcomes and mortality in kidney transplant patients.</p>","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"10 4","pages":"249-261"},"PeriodicalIF":3.2,"publicationDate":"2024-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11309755/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141917064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kidney DiseasesPub Date : 2024-03-18eCollection Date: 2024-06-01DOI: 10.1159/000538372
Yan Tu, Zuo-Lin Li, Hong Liu, Ri-Ning Tang, Gui-Hua Wang, Lin-Li Lv, Bin Wang, Bi-Cheng Liu
{"title":"Roxadustat on Renal Anemia with Macroinflammation: A Retrospective Cohort Study.","authors":"Yan Tu, Zuo-Lin Li, Hong Liu, Ri-Ning Tang, Gui-Hua Wang, Lin-Li Lv, Bin Wang, Bi-Cheng Liu","doi":"10.1159/000538372","DOIUrl":"10.1159/000538372","url":null,"abstract":"<p><strong>Introduction: </strong>Roxadustat, the first-in-class drug for the treatment of renal anemia, has demonstrated efficacy in renal anemia with microinflammation. Additional data are needed regarding the efficacy of roxadustat on renal anemia with systemic macroinflammation.</p><p><strong>Methods: </strong>Three cohorts of renal anemia based on the basic level of high-sensitivity CRP were included. Patients with hsCRP ≤2 mg/L were selected as non-inflammation (NI) group; 2< hsCRP ≤10 mg/L as microinflammation (MI) group; hsCRP≥10 mg/L as macroinflammation (MA) group. Patients received oral roxadustat three times per week for 52 weeks. The primary end point was the hemoglobin level over weeks 12-52. The second end point was the cumulative proportion of patients achieving hemoglobin response by the end of week 12.</p><p><strong>Results: </strong>A total of 107 patients with chronic kidney diseases (CKDs) were enrolled. Overall, the baseline hemoglobin level of patients was 79.99 ± 11.20 g/L. Roxadustat could significantly increase the hemoglobin level in all of the three groups and did not show any significant difference (<i>p</i> > 0.05, respectively). Meanwhile, compared with that of the NI group, there was no significant difference in hemoglobin response rate in the MA group both at week 12 (<i>p</i> = 0.06; 95% confidence interval [CI], 0.9531-13.75) and week 52 (<i>p</i> = 0.37; 95% CI, 0.5080-7.937). Moreover, the hemoglobin response was independent of baseline hsCRP level (<i>p</i> = 0.72, 95% CI, -0.1139 to 0.0794). More importantly, roxadustat significantly reduced ferritin and serum iron levels and increased total iron-binding capacity in the three groups, which showed no significant differences among the three groups (<i>p</i> > 0.05, respectively).</p><p><strong>Conclusion: </strong>Roxadustat significantly improves anemia in CKD patients with systemic macroinflammation.</p>","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"10 3","pages":"193-199"},"PeriodicalIF":3.7,"publicationDate":"2024-03-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11149990/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141248061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Deep Insight into Ferroptosis in Renal Disease: Facts and Perspectives.","authors":"Zhongyu Han, Yuanke Luo, Haoran Chen, Guochen Zhang, Luling You, Meiqi Zhang, Yumeng Lin, Lan Yuan, Shiyi Zhou","doi":"10.1159/000538106","DOIUrl":"10.1159/000538106","url":null,"abstract":"<p><strong>Background: </strong>Ferroptosis, a newly recognized form of programmed cell death, is distinguished by its reliance on reactive oxygen species and iron-mediated lipid peroxidation, setting it apart from established types like apoptosis, cell necrosis, and autophagy. Recent studies suggest its role in exacerbating or mitigating diseases by influencing metabolic and signaling pathways in conditions such as tumors and ischemic organ damage. Evidence also links ferroptosis to various kidney diseases, prompting a review of its research status and potential breakthroughs in understanding and treating these conditions.</p><p><strong>Summary: </strong>In acute kidney disease (AKI), ferroptosis has been confirmed in animal kidneys after being induced by various factors such as renal ischemia-reperfusion and cisplatin, and glutathione peroxidase 4 (GPX4) is linked with AKI. Ferroptosis is associated with renal fibrosis in chronic kidney disease (CKD), TGF-β1 being crucial in this regard. In diabetic nephropathy (DN), high SLC7A11 and low nuclear receptor coactivator 4 (NCOA4) expressions are linked to disease progression. For polycystic kidney disease (PKD), ferroptosis promotes the disease by regulating ferroptosis in kidney tissue. Renal cell carcinoma (RCC) and lupus nephritis (LN) also have links to ferroptosis, with mtDNA and iron accumulation causing RCC and oxidative stress causing LN.</p><p><strong>Key messages: </strong>Ferroptosis is a newly identified form of programmed cell death that is associated with various diseases. It targets metabolic and signaling pathways and has been linked to kidney diseases such as AKI, CKD, PKD, DN, LN, and clear cell RCC. Understanding its role in these diseases could lead to breakthroughs in their pathogenesis, etiology, and treatment.</p>","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"10 3","pages":"224-236"},"PeriodicalIF":3.2,"publicationDate":"2024-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11149998/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141248057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"CAR-T Cell Therapy: Advances in Kidney-Related Diseases","authors":"Longyuan Wu, Youqin Feng, Yue Huang, Jingjing Feng, Yong-xian Hu, He Huang","doi":"10.1159/000536194","DOIUrl":"https://doi.org/10.1159/000536194","url":null,"abstract":"Currently, renal malignancies and some diseases accompanied by renal impairment, such as multiple myeloma (MM), systemic lupus erythematosus (SLE), and acquired immunodeficiency syndrome (AIDS) are characterized by encouraging benefits from immunotherapy that have led to significantly improved outcomes. In this regard, the chimeric antigen receptor (CAR)-T represents a further step forward in the field of immunotherapy, which is becoming a hot issue and revealing potential in these diseases. Additionally, with numerous novel targets and indications being discovered and tried for clinical practice, the nephrotoxicity associated with CAR-T cell therapy also needs attention. In this review, we focused on discussing the effects and drawbacks of CAR-T cell therapy in several common diseases involving kidneys, as well as how we might enhance it.","PeriodicalId":17830,"journal":{"name":"Kidney Diseases","volume":"62 24","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139441233","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}