相关实验视频
Updated: Jul 11, 2025

16:15
Mouse Kidney Transplantation: Models of Allograft Rejection
Published on: October 11, 2014
20.7K
尿中翻译后修改的Fetuin-A蛋白与接受脏移植的接受者的移植失败风险增加有关
Firas F Alkaff1,2, Daan Kremer1, Charlotte A Te Velde-Keyzer1
1Division of Nephrology, Department of Internal Medicine, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
American journal of nephrology
|November 6, 2023
概括
尿中的fetuin-A (uPTM-FetA) 预测了移植移植的移植失败. 三年后UpTM-FetA水平升高表明风险较高,有助于移植患者的早期检测.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 移植免疫学 移植免疫学
- 生物标志物发现发现
背景情况:
- 尿中的fetuin-A是急性损伤和功能下降的潜在生物标志物.
- 移植接受者 (KTRs) 面临着移植失败的风险,需要可靠的预测标志物.
研究的目的:
- 调查尿转化后修饰的fetuin-A (uPTM-FetA) 作为KTRs中移植失败的预测标志物.
- 评估UPTM-FetA水平与长期移植失败风险之间的关联.
主要方法:
- 分析627个KTR的数据,其中至少有1年的移植功能.
- 使用ELISA测量24小时尿路PupTM-FetA分泌的情况.
- 移植缺陷定义为重新移植或透析开始;统计分析调整为混因素.
主要成果:
- 总共有73名 (12%) 的KTR在5.3年的中位数随访期间出现了移植失败.
- 24小时内PTM-FetA分泌量的增加与移植失败的风险增加有关,特别是在移植后三年.
- 在敏感性分析中,这种关联仍然显著且强大,独立于功能和蛋白尿.
结论:
- 尿中翻译后修改的fetuin-A (uPTM-FetA) 是一个有前途的生物标志物,可以预测移植患者的移植失败.
- 需要进一步的研究来验证这些发现,并探索早期移植失败检测的临床应用.
相关概念视频
Kidney Transplant II: Surgical Procedure
20
Preoperative ManagementThe primary goals of preoperative management in kidney transplantation are to optimize the patient’s metabolic state and prepare them for surgery through diet adjustments, necessary dialysis, and tailored medical treatment. This phase also involves comprehensive infection screening and patient education about the surgical procedure and postoperative care to improve outcomes and adherence.Medical ManagementA comprehensive evaluation is required for both the living...
20
Kidney Transplant I: Introduction
14
A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
14
Kidney Transplant III: Nursing Management
22
Postoperative Nursing Management for Kidney Transplant PatientsPostoperative nursing management care includes monitoring the surgical site, encouraging early movement, and promoting lung health through breathing exercises. Nurses also administer prescribed medications like H2-blockers, such as famotidine, or proton pump inhibitors, like omeprazole, to help prevent gastrointestinal ulcers and bleeding. Fungal infections in the mouth and bladder can result from immunosuppressive and antibiotic...
22
Nephrotic Syndrome I : Introduction
8
Nephrotic Syndrome is a chronic kidney disorder defined by clinical findings such as severe proteinuria, hypoalbuminemia, hyperlipidemia, and edema. These symptoms result from damage to the glomeruli, the kidney’s filtering units, increasing their permeability to proteins.Definition and Meaning:Proteinuria, defined as the loss of more than 3.5 grams of protein per day in adults, is a crucial feature of nephrotic syndrome. This condition is often accompanied by edema, the accumulation of...
8
Acute Kidney Injury II: Pathophysiology
9
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
9
Acute Kidney Injury IV: Diagnostic Studies and Prevention
18
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
18

