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Related Concept Videos

Nephrotic Syndrome I : Introduction01:24

Nephrotic Syndrome I : Introduction

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 fluid...
Acute Kidney Injury I: Introduction01:22

Acute Kidney Injury I: Introduction

Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
Nephrotic Syndrome II : Assessment and Medical Management01:26

Nephrotic Syndrome II : Assessment and Medical Management

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 any history...
Diabetic Nephropathy01:28

Diabetic Nephropathy

Definition Diabetic nephropathy is a chronic kidney complication that results from prolonged hyperglycemia.Prevalence It is the most common cause of chronic kidney disease (CKD) and end-stage renal disease (ESRD) worldwide, affecting up to half of individuals with diabetes.Pathophysiology • Sustained hyperglycemia triggers multiple hemodynamic and metabolic changes in the kidney. • Early in the disease, increased renal blood flow and glomerular hyperfiltration occur due to afferent arteriolar...
Acute Kidney Injury II: Pathophysiology01:29

Acute Kidney Injury II: Pathophysiology

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...
Nephrons01:10

Nephrons

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 happens...

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Related Experiment Video

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Detection of MicroRNA Expression in the Kidneys of Immunoglobulin A Nephropathic Mice
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A novel classification for IgA nephropathy.

Ryohei Yamamoto1, Enyu Imai

  • 1Department of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.

Kidney International
|August 15, 2009
PubMed
Summary

IgA nephropathy, a common kidney disease, often leads to end-stage kidney disease. The new Oxford classification offers a reproducible method for predicting renal prognosis based on pathology, improving patient outcome prediction.

Area of Science:

  • Nephrology
  • Pathology
  • Renal Medicine

Background:

  • Immunoglobulin A (IgA) nephropathy is a prevalent glomerular disease, with a significant risk of progression to end-stage kidney disease (ESKD) within two decades.
  • Current prognostic strategies based on biopsy evaluation lack reproducibility and consistent categorization, hindering accurate prediction of kidney disease progression.
  • Established clinical features alone are insufficient for reliable prognosis in IgA nephropathy patients.

Discussion:

  • The new Oxford classification for IgA nephropathy introduces a reproducible histopathological grading system.
  • This classification provides a method for predicting renal prognosis independently of clinical parameters.
  • Validation across diverse patient cohorts is crucial to confirm the generalizability of the Oxford classification.

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Elucidation of the Material Basis of Yiqi Qingjie Formula Against IgA Nephropathy Using UHPLC-Q-Orbitrap HRMS Integrated with Network Pharmacology
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Published on: July 8, 2020

Dioscin Mediated IgA Nephropathy Alleviation by Inhibiting B Cell Activation In Vivo and Decreasing Galactose-Deficient IgA1 Production In Vitro
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Key Insights:

  • The Oxford classification enhances the reliability of pathological assessment in IgA nephropathy.
  • It offers a standardized approach to stratify patients based on histological findings.
  • This system aids in predicting the likelihood of developing end-stage kidney disease.

Outlook:

  • Further validation studies are essential to establish the Oxford classification as a global standard.
  • Implementation of this classification could lead to more personalized treatment strategies.
  • Improved prognostic accuracy may facilitate earlier interventions and better management of IgA nephropathy.