Related Experiment Video
Updated: Jul 17, 2026

Single-channel Analysis and Calcium Imaging in the Podocytes of the Freshly Isolated Glomeruli
Published on: June 27, 2015
Inactivation of sodium-transporting proteins in the kidney
I Rubera1, B C Rossier, E Hummler
1Institut de Pharmacologie et de Toxicologie, Université de Lausanne, Rue du Bugnon 27, 1005 Lausanne, Switzerland.
This study reviews methods for creating specific gene knockouts in kidney cells to understand sodium transport proteins. These models help study kidney function and related human diseases.
Area of Science:
- Nephrology
- Molecular Biology
- Genetics
Background:
- The kidney is crucial for maintaining sodium homeostasis and fluid balance.
- Dysfunctional sodium transport proteins can lead to electrolyte disorders.
- Understanding these proteins is key to treating kidney diseases.
Purpose of the Study:
- To review strategies for creating targeted gene knockouts.
- To analyze the function and regulation of renal sodium transporters.
- To develop better mouse models for human kidney diseases.
Main Methods:
- Focus on generating nephron segment-specific knockouts.
- Utilizing genetically engineered mouse models.
- In vitro analysis of protein function and regulation.
Main Results:
- Recent strategies enable precise genetic modification of renal transporters.
- Genetically modified mice serve as valuable models for human diseases.
- Detailed analysis of sodium reabsorption mechanisms is facilitated.
Conclusions:
- Targeted gene knockouts are powerful tools for studying kidney physiology.
- These approaches advance our understanding of electrolyte balance disorders.
- This research paves the way for novel therapeutic strategies.
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
07:38Induction of Nephrotic Syndrome in Mice by Retrobulbar Injection of Doxorubicin and Prevention of Volume Retention by Sustained Release Aprotinin
Published on: May 6, 2018
Related Concept Videos
Drug Elimination by Renal Route: Tubular Reabsorption
Drug Elimination by Renal Route: Tubular Secretion
Antihypertensive Drugs: Action of Diuretics
Antihypertensive Drugs: Potassium-Sparing Diuretics
Antihypertensive Drugs: Direct Renin Inhibitors
Regulation of Sodium and Potassium
Sodium Regulation
Sodium ions make up approximately 90% of extracellular cations, with a normal blood plasma concentration of 136–148 mEq/L. A decrease in blood volume and pressure triggers the release of renin from granular cells in the juxtaglomerular complex (JGC), primarily in...