Related Experiment Video

Updated: Sep 17, 2026

An Efficient Sieving Method to Isolate Intact Glomeruli from Adult Rat Kidney
10:14

An Efficient Sieving Method to Isolate Intact Glomeruli from Adult Rat Kidney

Published on: November 1, 2018

[Mesangiocapillary glomerulonephritis, type 3]

C Trinn, J Nagy, G Deák

    Morphologiai Es Igazsagugyi Orvosi Szemle
    |January 1, 1989
    PubMed

    Insights

    Type 3 mesangiocapillary glomerulonephritis presents unique histological and clinical features. This variant, potentially linked to diabetes mellitus, shows a more benign disease course, suggesting a distinct subtype.

    Area of Science:

    • Nephrology
    • Pathology
    • Immunology

    Background:

    • Mesangiocapillary glomerulonephritis (MCG) encompasses diverse histological patterns.
    • Understanding ultrastructural variants is crucial for accurate diagnosis and prognosis.

    Observation:

    • Two cases of type 3 MCG exhibited characteristic histological and clinical findings.
    • Focal subepithelial deposits, resembling membranous glomerulonephritis, were noted.
    • Increased capillary permeability, often seen in diabetes mellitus, was discussed as a potential factor in immune-complex deposition.

    Findings:

    • Type 3 MCG is proposed as an ultrastructural variant of MCG.
    • The presence of subepithelial deposits distinguishes this pattern.
    • A more benign clinical course was observed in these cases.

    Implications:

    • This distinct pattern may represent a separate subtype of mesangiocapillary glomerulonephritis.
    • Further research into the pathogenesis and clinical significance of this variant is warranted.
    • Recognition of this subtype can aid in predicting disease progression and tailoring patient management.

    More Related Videos

    Whole-Kidney Three-Dimensional Staining with CUBIC04:31

    Whole-Kidney Three-Dimensional Staining with CUBIC

    Published on: July 18, 2022

    Mechanism of Kemeng Fang's Inhibition of Podocyte Apoptosis in Rats with Membranous Nephropathy through the PI3K/AKT Signaling Pathway07:15

    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

    Related Concept Videos

    Glaucoma: Overview01:25

    Glaucoma: Overview

    Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
    Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

    Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

    A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
    Acute Pyelonephritis I: Introduction01:27

    Acute Pyelonephritis I: Introduction

    Pyelonephritis is a bacterial infection that primarily affects the renal parenchyma and collecting system, including the renal pelvis, tubules, and interstitial tissue of one or both kidneys. It can be classified as either acute—a sudden, severe infection—or chronic, which refers to long-term or recurrent kidney infections.The primary cause of acute pyelonephritis (APN) is bacterial infection, with Escherichia coli accounting for approximately 70-80% of cases. Other bacteria, such as Proteus,...
    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...
    Acute Kidney Injury III: Clinical Manifestations01:29

    Acute Kidney Injury III: Clinical Manifestations

    Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
    Type I Diabetes III: Clinical Manifestations01:19

    Type I Diabetes III: Clinical Manifestations

    Type 1 diabetes mellitus typically presents with rapid-onset symptoms due to the body’s inability to utilize glucose in the absence of insulin. Since insulin is required for glucose uptake into cells, its deficiency leads to hyperglycemia and cellular energy deprivation, resulting in characteristic clinical features.Polyuria and PolydipsiaOne of the earliest, most prominent symptoms is polyuria (excessive urination). When blood glucose concentrations rise above the renal threshold, the kidneys...