ADCK4 "reenergizes" nephrotic syndrome
The Journal of Clinical Investigation
|November 26, 2013
Summary
Mutations in the ADCK4 gene cause steroid-resistant nephrotic syndrome. Supplementing with coenzyme Q10 improved kidney function in a patient, indicating a potential new therapy for this condition.
Area of Science:
- Genetics
- Nephrology
- Biochemistry
Background:
- Steroid-resistant nephrotic syndrome (SRNS) has a poor prognosis and frequently progresses to end-stage renal disease.
- Identifying genetic causes of SRNS is crucial for understanding disease mechanisms and developing targeted therapies.
Purpose of the Study:
- To identify the genetic basis of steroid-resistant nephrotic syndrome.
- To investigate the role of identified genes in disease pathogenesis.
- To explore potential therapeutic strategies for SRNS.
Main Methods:
- Exome sequencing was employed to identify causative mutations in patients with SRNS.
- Coenzyme Q10 levels were measured in patients with identified mutations.
- A patient with an ADCK4 mutation received coenzyme Q10 supplementation to assess therapeutic efficacy.
Main Results:
- Mutations in the aarF domain containing kinase 4 (ADCK4) gene were identified as a cause of SRNS.
- Patients with ADCK4 mutations exhibited reduced coenzyme Q10 levels.
- Coenzyme Q10 supplementation led to amelioration of renal disease in a patient with an ADCK4 mutation.
Conclusions:
- Mutations in ADCK4 are a novel genetic cause of steroid-resistant nephrotic syndrome.
- The findings suggest a link between ADCK4 mutations, coenzyme Q10 deficiency, and SRNS pathogenesis.
- Coenzyme Q10 supplementation represents a promising therapeutic avenue for SRNS patients with ADCK4 mutations.
More Related Videos
08:46Implementing Patch Clamp and Live Fluorescence Microscopy to Monitor Functional Properties of Freshly Isolated PKD Epithelium
Published on: September 1, 2015
9.2K
08:505/6th Nephrectomy in Combination with High Salt Diet and Nitric Oxide Synthase Inhibition to Induce Chronic Kidney Disease in the Lewis Rat
Published on: July 3, 2013
23.2K
Related Concept Videos
01:24Nephrotic Syndrome I : Introduction
1.2K
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...
1.2K
01:24Nephrotic Syndrome III : Nursing Management
558
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...
558
01:26Nephrotic Syndrome II : Assessment and Medical Management
422
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...
422
01:20Acute Kidney Injury V: Interprofessional Care
548
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
548
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
582
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
582
01:18Chronic Kidney Disease IV: Nursing Management
702
Nursing management is essential for preventing complications, maintaining stability, and improving patients' quality of life in chronic kidney disease (CKD). By using a structured approach, nurses help slow CKD progression and support effective patient care.1. Comprehensive patient assessmentEffective management begins with nurses reviewing the patient’s medical history, and identifying key risk factors like diabetes, hypertension, and nephrotoxic drug use. Nurses assess signs of...
702