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Related Concept Videos

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
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Renal Corpuscle01:20

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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.
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Introduction to Innate and Adaptive Immunity01:21

Introduction to Innate and Adaptive Immunity

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The human immune system is a complex defense mechanism that protects the body from harmful pathogens and foreign substances. It comprises two crucial components: innate and adaptive immunity.
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Cells of the Innate Immune Response01:28

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The innate immune response is an immediate and non-specific response against pathogens, acting swiftly to prevent the spread of infections. The primary cells involved in this response are phagocytes and natural killer (NK) cells.
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Glomerular Filtration Rate and its Regulation01:28

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The Glomerular Filtration Rate (GFR) is a measure of kidney function, reflecting the volume of filtrate formed per minute in the kidneys. On average, GFR is approximately 125 mL/min in males and 105 mL/min in females. Maintaining a relatively constant GFR is essential for the kidneys to effectively regulate body fluid homeostasis and maintain extracellular stability.
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Acute Kidney Injury II: Pathophysiology01:29

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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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Related Experiment Video

Updated: Mar 7, 2026

Author Spotlight: Generation of Patient-Derived Podocytes from Skin Biopsies
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Author Spotlight: Generation of Patient-Derived Podocytes from Skin Biopsies

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Innate Immune Activity in Glomerular Podocytes.

Hong Xia1, Wenduona Bao2, Shaolin Shi2

  • 1National Clinical Research Center for Kidney Diseases, Jinling Hospital, Nanjing University School of Medicine, Nanjing, China; Department of Nephrology, Zhejiang Provincial Hospital of Traditional Chinese Medicine, Hangzhou, China.

Frontiers in Immunology
|February 24, 2017
PubMed
Summary
This summary is machine-generated.

Glomerular podocytes, crucial for kidney filtration, are increasingly recognized for their role in innate immunity. Mitochondrial-derived damage-associated molecular patterns (mtDAMPs) are key players in podocyte injury and kidney disease pathogenesis.

Keywords:
apoptosisinnate immunitylupus nephropathymitochondrial DAMPspodocyte injury

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Single-channel Analysis and Calcium Imaging in the Podocytes of the Freshly Isolated Glomeruli
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Single-channel Analysis and Calcium Imaging in the Podocytes of the Freshly Isolated Glomeruli
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Area of Science:

  • Nephrology
  • Immunology
  • Cell Biology

Background:

  • Glomerular podocytes are vital for kidney filtration and maintaining the glomerular barrier.
  • Podocyte stress can trigger glomerular damage and injury to other glomerular cells.
  • Podocytes exhibit immune cell properties, participating in both adaptive and innate immunity.

Purpose of the Study:

  • To review recent advancements in understanding innate immunity in podocytes.
  • To highlight the pathogenic role of innate immune responses in podocyte injury.
  • To focus on the specific contribution of mitochondrial-derived damage-associated molecular patterns (mtDAMPs).

Main Methods:

  • Literature review of recent studies on podocyte innate immunity.
  • Analysis of research on signaling pathways involved in podocyte immune responses.
  • Examination of the role of mtDAMPs in podocyte pathology.

Main Results:

  • Podocytes possess innate immune signaling pathways that can lead to their own injury.
  • Mitochondrial-derived damage-associated molecular patterns (mtDAMPs) are implicated in various cellular pathological processes.
  • Emerging evidence points to mtDAMPs as critical mediators in podocyte injury.

Conclusions:

  • Innate immune responses, particularly those involving mtDAMPs, contribute significantly to podocyte injury.
  • Understanding these mechanisms is crucial for developing therapeutic strategies for kidney diseases.
  • Further research into mtDAMPs and podocyte innate immunity is warranted.