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Related Concept Videos

Structure and Function of Platelets01:18

Structure and Function of Platelets

The cell fragments known as platelets are disc-shaped, with an average diameter of about 3 μm and a thickness of roughly 1 μm. They play a crucial role in the body's vascular clotting system, which also involves plasma proteins, blood cells, and blood vessel tissues.
Platelets are continually replenished, circulating in the bloodstream for 9-12 days before being removed by phagocytes, primarily in the spleen. A microliter of circulating blood contains between 150,000 and 450,000 platelets, with...
Formation of the Platelet Plug01:22

Formation of the Platelet Plug

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Renal Corpuscle01:20

Renal Corpuscle

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Glomerulus: Structure and Function
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Glomerular Filtration01:15

Glomerular Filtration

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Renal Drug Excretion: Glomerular Filtration01:02

Renal Drug Excretion: Glomerular Filtration

The kidney serves as the primary organ responsible for eliminating drugs and their metabolites from the body. This process, known as renal elimination, starts with glomerular filtration and results in urine formation. Each kidney houses millions of functional units called nephrons, where urine production occurs. A nephron has two main components: a renal corpuscle and a renal tubule.
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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...

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Updated: Jun 17, 2026

Real-time Imaging of Heterotypic Platelet-neutrophil Interactions on the Activated Endothelium During Vascular Inflammation and Thrombus Formation in Live Mice
11:18

Real-time Imaging of Heterotypic Platelet-neutrophil Interactions on the Activated Endothelium During Vascular Inflammation and Thrombus Formation in Live Mice

Published on: April 2, 2013

Platelets in glomerular disease.

J S Cameron

    Annual Review of Medicine
    |January 1, 1984
    PubMed
    Summary
    This summary is machine-generated.

    Platelets, inflammatory cell fragments, contribute to kidney inflammation and injury in nephritis. The nephrotic state makes platelets hyperaggregable, potentially worsening glomerular damage.

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    Last Updated: Jun 17, 2026

    Real-time Imaging of Heterotypic Platelet-neutrophil Interactions on the Activated Endothelium During Vascular Inflammation and Thrombus Formation in Live Mice
    11:18

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    Published on: April 2, 2013

    Assessment of Kidney Function in Mouse Models of Glomerular Disease
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    Published on: June 30, 2018

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    Area of Science:

    • Immunology
    • Nephrology
    • Hematology

    Background:

    • Platelets are inflammatory cell fragments originating from myeloid stem cells.
    • Platelets release chemotactic and mitogenic factors, influencing inflammatory processes.
    • Evidence suggests platelet involvement in mediating or amplifying glomerular injury during nephritis.

    Purpose of the Study:

    • To investigate the role of platelets in glomerular injury.
    • To explore the impact of the nephrotic state on platelet function.

    Main Methods:

    • Review of experimental and clinical nephritis data.
    • Analysis of platelet-induced inflammation and glomerular cell responses.

    Main Results:

    • Platelets can induce inflammation and release bioactive substances.
    • Platelets increase vascular permeability and promote glomerular cell proliferation and infiltration.
    • The nephrotic state leads to hyperaggregable platelets.

    Conclusions:

    • Platelets play a significant role in the pathogenesis of glomerular injury in nephritis.
    • Platelet hyperaggregability in the nephrotic state may exacerbate kidney damage.