神解剖症:一种病理学和遗传学的视角
Matthias T F Wolf1,2, Stephen M Bonsib3, Christopher P Larsen3
1Division of Pediatric Nephrology, University of Texas, Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX, 75390, USA. matthias.wolf@utsouthwestern.edu.
Pediatric nephrology (Berlin, Germany)
|November 6, 2023
概括
腎不全 (NPHP) 是年輕人腎衰竭的主要遺傳原因. 本综述详细介绍了NPHP相关的纤毛病,它们的遗传基础,以及有前途的治疗点.
科学领域:
- 遗传学 遗传学是一种遗传学.
- 腎臟病學 (nephrology) 是一種醫學.
- 细胞生物学 细胞生物学
背景情况:
- 腎不全症 (NPHP) 是一種自體後退性囊性腎病,在兒童和青少年中引起腎衰竭.
- 超过20个基因与NPHP有关,其中超过90个基因导致影响多个器官的纤维病.
- 15-20%的NPHP患者表现出外症状,将其归类为NPHP相关的纤毛病 (NPHP-RC).
研究的目的:
- 审查病理发现和最近的遗传进步,在nephronophthisis和NPHP相关的纤维病变.
- 探索涉及NPHP病变的多种分子机制和信号通路.
- 突出NPHP和相关疾病的有希望的治疗干预措施.
主要方法:
- 文献综述侧重于NPHP和NPHP-RC中的病理发现和遗传发现.
- 分析中心体和初级毛细胞中共享的基因产品表达.
- 检查信号通路,包括平面细胞极性,Shh,DNA损伤反应,Hippo,mTOR和cAMP.
主要成果:
- 由于初级乳毛在疾病发病过程中的作用,NPHP被归类为乳毛病.
- NP-HP-RC包括涉及视网膜,中枢神经系统,肝脏和骨的综合征形式.
- 涉及多个信号通路,包括平面细胞极性,Shh,DNA损伤反应,Hippo,mTOR和cAMP.
结论:
- 了解NPHP和NPHP-RC的遗传和分子基础对于诊断和治疗至关重要.
- 在初级乳毛中NPHP基因产品的共享表达解释了NPHP-RC中的多器官参与.
- 针对特定途径的新兴治疗策略显示出治疗这些复杂的遗传疾病的前景.
相关概念视频
Nephrons
2.6K
The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma...
2.6K
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
Renal Corpuscle
2.4K
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...
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...
2.4K
Chronic Kidney Disease I: Introduction
17
Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage kidney disease (ESKD). At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate...
17
Nephrotic Syndrome II : Assessment and Medical Management
8
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...
8


