脏铁表达和尿路转移素分泌在狼性炎:一个病例对照研究
Sahar A Ahmed1, Amira Hassouna2, Heba A Ibrahim3
1Internal Medicine Department, Faculty of Medicine, Cairo University, Giza, Egypt.
Lupus
|October 10, 2025
概括
尿转激素和血清转激素受体 (TfR) 水平升高与狼患者的疾病活性相关. 这些标志物可以作为潜在的非侵入性生物标志物用于狼性炎诊断.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 免疫学 免疫学 免疫学
- 生物化学 生物化学
背景情况:
- 狼性炎 (LN) 是系统性红斑狼 (SLE) 的一个显著并发症.
- 评估脏铁状况和转移素受体 (TfR) 表达对于理解LN病变发生至关重要.
- 目前对LN活动和进展的生物标志物需要改进.
研究的目的:
- 评估SLE患者的尿转激素水平,脏铁积累和TfR基因表达.
- 为了将这些标志物与狼性炎的疾病活性和蛋白尿相关联.
主要方法:
- 一项病例控制研究,涉及80名SLE患者 (40名LN,40名没有LN) 和90名健康对照.
- 血清铁,费里丁,TfR基因表达和尿转素的评估.
- 在LN病例中对铁沉积和TfR基因表达进行脏活检的评估.
- 使用系统性狼红斑疹疾病活动指数-2K (SLEDAI2k) 评估疾病活动.
主要成果:
- 与对照组相比,SLE患者的尿转移素和血清TfR水平显著更高.
- 在LN脏活检中观察到管状铁沉积.
- 尿转移素与SLEDAI2k分数和蛋白尿有很强的相关性.
- 血清TfR与疾病活性和红细胞沉积率 (ESR) 相相关.
结论:
- 尿转激素和血清TfR的升高与SLE患者的疾病活性增加有关.
- 这些标记物显示出作为监测狼性炎活动的非侵入性生物标记物的潜力.
- 需要进一步的研究来验证它们在狼性炎管理中的临床实用性.
相关概念视频
Nephrotic Syndrome II : Assessment and Medical Management
200
IntroductionNephrotic syndrome is a kidney disorder marked by excessive protein loss in the urine, leading to various systemic complications. This condition often results from damage to the glomeruli—the kidney's filtering units—causing proteinuria, low blood protein levels, and fluid retention. Understanding the assessment, diagnosis, and management of nephrotic syndrome is essential for effective treatment and prevention of further kidney damage.AssessmentPatient History: Document...
200
Urine Studies I: Urinalysis
1.1K
Urinalysis is a widely used diagnostic test that analyzes urine's physical, chemical, and microscopic characteristics. Healthcare providers use it to detect and monitor various health conditions, including renal disease, urinary tract infections (UTIs), diabetes, and metabolic or systemic disorders.Components of UrinalysisUrinalysis consists of three primary components: physical, chemical, and microscopic examination. Each provides unique insights into the urine sample and, by extension, the...
1.1K
Serum Studies: Renal Function Tests
361
Renal function tests are crucial for assessing kidney health, monitoring disease progression, and evaluating the kidneys' efficiency in waste elimination, fluid balance, and electrolyte regulation. These tests offer critical insights into kidney function, even though routine measurements may appear normal until there is a significant decline in the glomerular filtration rate or GFR. Typically, signs of kidney impairment only become evident when the GFR falls to about 50% of its normal level.
361
Kidney Transplant III: Nursing Management
317
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...
317
Nephrotic Syndrome I : Introduction
499
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...
499
Acute Kidney Injury IV: Diagnostic Studies and Prevention
260
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...
260


