膜性病中的抗原:发现和临床影响
Sanjeev Sethi1, Fernando C Fervenza2
1Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA. sethi.sanjeev@mayo.edu.
Nature reviews. Nephrology
|July 21, 2025
概括
膜性脏病,以前是异常病的,现在被认为在80%的病例中涉及特定的抗原. 识别这些抗原可以改善这种自身免疫性病的诊断和治疗策略.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 免疫学 免疫学 免疫学
- 自免疫性疾病 自免疫性疾病
背景情况:
- 膜性病是成年人性综合征的主要原因之一.
- 它涉及免疫复合物的沉积在球底膜中.
- 以前被认为是特异性疾病,但根本原因基本上是未知的.
研究的目的:
- 审查在膜性病中对抗原的鉴定.
- 为了突出理解的转变,从一种异常性到一种抗原驱动的自身免疫性疾病.
- 讨论抗原识别对患者护理的影响.
主要方法:
- 审查科学文献和膜性病的诊断标准.
- 分析包括免疫光和电子显微镜在内的诊断方法.
- 自2009年以来,已识别的目标抗原的汇编.
主要成果:
- 自2009年以来,已经确定了15多种向抗原 (例如PLA2R,THSD7A).
- 现在,在约80%的膜性病例中,可以识别特定的抗原.
- 每个抗原都有不同的临床,病理和预后特征.
结论:
- 目标抗原的识别改变了对膜性病的理解.
- 这些知识有助于改善临床评估和向治疗.
- 对抗原特异性特征的进一步研究将完善患者管理.
相关概念视频
Nephrotic Syndrome I : Introduction
30
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...
30
Antigens Involved in Adaptive Immunity
688
An antigen is any substance the immune system identifies as foreign and potentially harmful to the body, prompting an immune response. Antigens have two functional properties: immunogenicity and reactivity. Immunogenicity is the ability of an antigen to stimulate a specific immune response. At the same time, reactivity describes the antigen's ability to react with the cells and antibodies produced in response to it.
Complete Antigens
Complete antigens possess both immunogenicity and...
Complete Antigens
Complete antigens possess both immunogenicity and...
688
Nephrotic Syndrome II : Assessment and Medical Management
23
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...
23


