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Related Concept Videos

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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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Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
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Chronic Kidney Disease II: Clinical Manifestations01:24

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Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
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Kidney Transplant I: Introduction01:28

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A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
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Inherited Kidney Complement Diseases.

Mathieu Lemaire1,2,3, Damien Noone1,3, Anne-Laure Lapeyraque4,5

  • 1Division of Nephrology, The Hospital for Sick Children, Toronto, Ontario, Canada.

Clinical Journal of the American Society of Nephrology : CJASN
|February 4, 2021
PubMed
Summary
This summary is machine-generated.

Recent advances significantly improve diagnosis and treatment for genetic kidney diseases linked to complement dysregulation, particularly atypical hemolytic uremic syndrome (aHUS) and C3 glomerulopathies.

Keywords:
complementgenetic renal diseaseglomerulopathyhemolytic uremic syndromehuman geneticsimmune complexesmembranoproliferative glomerulonephritis (MPGN)

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Area of Science:

  • Nephrology
  • Genetics
  • Immunology

Background:

  • Genetic kidney diseases driven by complement dysregulation have seen major diagnostic and therapeutic progress.
  • Understanding the genetic basis and pathophysiology of atypical hemolytic uremic syndrome (aHUS) and C3-dominant glomerulopathies has advanced significantly.
  • Complement system abnormalities are key drivers of these kidney conditions.

Purpose of the Study:

  • To provide an overview of recent developments in diagnosing and treating complement-driven genetic kidney diseases.
  • To focus on single-gene (Mendelian) forms of aHUS and C3-dominant glomerulopathies.
  • To highlight key genes associated with these conditions and discuss future research directions.

Main Methods:

  • Review of recent scientific literature on genetic kidney diseases and complement dysregulation.
  • Focus on specific genes with robust associations to aHUS and C3-dominant glomerulopathies.
  • Synthesis of findings related to pathophysiology, diagnosis, and therapy.

Main Results:

  • Significant progress in understanding the genetic underpinnings of aHUS and C3-dominant glomerulopathies.
  • Development of innovative therapies that have improved patient outcomes.
  • Identification of key genes involved, including complement factor H, C3, and others.

Conclusions:

  • Recent advances have transformed the management of complement-mediated kidney diseases.
  • Targeted therapies based on genetic insights offer improved outcomes for aHUS and C3 glomerulopathies.
  • Continued research is crucial for addressing remaining challenges and exploring future therapeutic avenues.