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Related Concept Videos

Nephrotic Syndrome I : Introduction01:24

Nephrotic Syndrome I : Introduction

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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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Nephrons01:10

Nephrons

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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...
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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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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 III : Nursing Management01:24

Nephrotic Syndrome III : Nursing Management

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Nursing management for nephrotic syndrome adapts as the disease progresses, with strategies evolving to address advancing symptoms and complications.Early-Stage Management In the early stages, nursing interventions for nephrotic syndrome resemble those used in managing acute glomerulonephritis, focusing on symptom monitoring, fluid balance, and managing mild to moderate edema.Vital Signs: Regularly monitor blood pressure, pulse, respiratory rate, and temperature to promptly identify...
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Glomerular Filtration01:15

Glomerular Filtration

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The filtration membrane in the renal system is a highly specialized structure essential for filtering blood. It consists of glomerular capillaries and podocytes, forming a selective barrier that permits the passage of water and small solutes while restricting most plasma proteins and blood cells.
Components of the Filtration Membrane
The filtration process involves three key layers: the glomerular endothelial cells, the basement membrane, and the podocyte-formed filtration slits.
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Related Experiment Video

Updated: Nov 9, 2025

Mechanism of Kemeng Fang's Inhibition of Podocyte Apoptosis in Rats with Membranous Nephropathy through the PI3K/AKT Signaling Pathway
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Mechanism of Kemeng Fang's Inhibition of Podocyte Apoptosis in Rats with Membranous Nephropathy through the PI3K/AKT Signaling Pathway

Published on: August 23, 2024

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Perspectives in membranous nephropathy.

Nicola M Tomas1, Tobias B Huber2, Elion Hoxha2

  • 1III. Department of Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. n.tomas@uke.de.

Cell and Tissue Research
|April 7, 2021
PubMed
Summary
This summary is machine-generated.

Membranous nephropathy (MN) research advanced with phospholipase A2 receptor 1 (PLA2R) and thrombospondin type-1 domain-containing protein 7A (THSD7A) identification. Autoantibodies targeting these podocyte antigens are key to MN diagnosis, prognosis, and future treatments.

Keywords:
Membranous nephropathyPLA2RTHSD7A

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Area of Science:

  • Nephrology
  • Immunology
  • Pathology

Background:

  • Phospholipase A2 receptor 1 (PLA2R) and thrombospondin type-1 domain-containing protein 7A (THSD7A) are identified as key podocyte antigens in adult membranous nephropathy (MN).
  • Podocyte-directed autoantibodies are implicated in the pathogenesis of MN.
  • Development of novel animal models targeting PLA2R and THSD7A has facilitated disease research.

Purpose of the Study:

  • To review recent advances in membranous nephropathy (MN) research.
  • To discuss unanswered questions and future perspectives in MN.
  • To focus on novel antigen discovery, podocyte injury mechanisms, and innovative treatment strategies.

Main Methods:

  • Review of current literature on membranous nephropathy (MN).
  • Analysis of experimental and clinical research findings.
  • Discussion of diagnostic and prognostic biomarker utility.

Main Results:

  • Serum autoantibody levels and kidney biopsy staining for PLA2R and THSD7A are crucial for MN diagnosis and treatment guidance.
  • Anti-PLA2R antibodies serve as valuable prognostic biomarkers in MN.
  • Significant progress has been made in understanding the role of podocyte antigens in MN.

Conclusions:

  • Despite advances, further research is needed on MN pathomechanisms and treatment.
  • Novel antigen identification and understanding podocyte injury are critical areas for future investigation.
  • Pathogenesis-based treatment strategies hold promise for managing MN.