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相关概念视频

Nephrotic Syndrome I : Introduction01:24

Nephrotic Syndrome I : Introduction

9
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...
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Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

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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...
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Acute Kidney Injury IV: Diagnostic Studies and Prevention01:30

Acute Kidney Injury IV: Diagnostic Studies and Prevention

37
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...
37
Urine Studies I: Urinalysis01:29

Urine Studies I: Urinalysis

43
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...
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Renal Corpuscle01:20

Renal Corpuscle

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The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous...
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Nephrotic Syndrome II : Assessment and Medical Management01:26

Nephrotic Syndrome II : Assessment and Medical Management

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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...
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Detection of MicroRNA Expression in the Kidneys of Immunoglobulin A Nephropathic Mice
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在IgA腎病症中的免疫異常.

Micaela Gentile1,2, Luis Sanchez-Russo1, Leonardo V Riella3

  • 1Translational Transplant Research Center and Department of Medicine, Icahn School of Medicine at Mount Sinai, NY, USA.

Clinical kidney journal
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概括

免疫球蛋白A (IgA) 病是一种常见的病,涉及免疫复合物的沉积. 了解银河糖缺乏IgA1 (gd-IgA1) 生产背后的免疫机制是IgAN病原体的关键.

关键词:
在IgA脏病发作中,IgA脏病发作适应性免疫是一种适应性免疫.缺乏银河糖的IgA1这是先天免疫力.

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科学领域:

  • 腎臟病學 (nephrology) 是一種醫學.
  • 免疫学 免疫学 免疫学
  • 病变的发生和发病.

背景情况:

  • 免疫球蛋白A (IgA) 病 (IgAN) 是全球主要的原发性血球炎的主要原因.
  • 具有介质IgA沉积的特征,IgAN通常呈现无症状的血和蛋白尿,可能导致20-40%的患者在20年内患上末期病.
  • 建立的 建立的 建立的
  • 四次击中假设的四次击中假设
  • 概述了IgAN的发病过程,从缺乏银河糖的IgA1 (gd-IgA1) 产生开始.

研究的目的:

  • 阐明与IGAN病变有关的先天性和适应性免疫机制.
  • 探索遗传和环境因素在IGAN复杂发展中的作用.
  • 突出最近在了解IgAN的致病过程方面取得的进展.

主要方法:

  • 关于IGAN病变的当前文献的综述.
  • 专注于免疫机制,包括gd-IgA1的产生和自身抗体的形成.
  • 分析遗传和环境因素之间的相互作用.

主要成果:

  • 病变发生过程包括gd-IgA1的产生,抗-gd-IgA1自身抗体的形成,以及免疫复合体沉积在淋巴细胞中.
  • 炎症和损伤是由于免疫复合物的沉积在质介质体中造成的.
  • 虽然关键问题仍然存在,但证据越来越多地揭示了相关的免疫路径.

结论:

  • 复杂的Igan病变是由复杂的免疫机制驱动的.
  • 对gd-IgA1的产生和自身抗体的形成进行进一步的研究对于理解IgAN至关重要.
  • 遗传和环境因素与免疫过程一起对IgAN的发展有显著的贡献.