Related Experiment Video
Updated: May 22, 2026
09:50
An Efficient and Fast Method for Labeling and Analyzing Mouse Glomeruli
Published on: February 9, 2024
Research into the structure of the kidney glomerulus--making it count
1EM Research Services, Faculty of Medical Sciences, Newcastle University, Framlington Place, Newcastle upon Tyne NE2 2DU, UK. kathryn.white@ncl.ac.uk
Micron (Oxford, England : 1993)
|May 22, 2012
Summary
Stereological tools provide unbiased quantitative data from microscopy images, enhancing our understanding of kidney disease pathogenesis. These methods are crucial for exploring structural-functional relationships in chronic kidney diseases.
Area of Science:
- Nephrology
- Pathology
- Microscopy
Background:
- The renal glomerulus is vital in chronic kidney disease pathogenesis, particularly diabetic nephropathy.
- Microscopy (light and electron) has long been used to study glomerular structure.
Purpose of the Study:
- To explore structural-functional relationships in kidney disease using quantitative data.
- To highlight the utility of stereological tools in renal research.
Main Methods:
- Application of stereological techniques to microscopy images.
- Quantitative analysis of glomerular components.
Main Results:
- Stereology provides unbiased quantitative data from microscopic images.
- This data allows for the exploration of structural-functional relationships.
Conclusions:
- Stereological methods are essential for advancing the understanding of kidney disease.
- These techniques complement molecular approaches in renal research.
Related Concept Videos
01:20Renal Corpuscle
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.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous capillaries...
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous capillaries...
01:45Kidney Structure
The kidneys are two large bean-shaped organs located in the upper abdomen. They filter the blood several times a day to remove toxins and rebalance water and electrolytes of the circulatory system via the renal veins. The kidneys receive blood directly from the heart via the renal arteries. These arteries enter the kidney at the hilum, the concave surface of the bean, where they branch and divide into smaller vessels and capillaries.
01:29Physiology of the Genitourinary System I: Renal Blood Flow and Glomerular Filtration
The kidneys are vital organs responsible for regulating blood filtration, waste excretion, and fluid balance, all of which are crucial for maintaining homeostasis. Renal physiology examines renal blood flow, glomerular filtration, and urine formation, ensuring the body’s internal environment remains stable.Renal Blood FlowThe kidneys receive about 20-25% of the cardiac output, typically around 1200 mL of blood per minute in an average adult. Blood flows into the kidneys through the renal...
01:10Nephrons
The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma happens...
01:28Glomerular Filtration Rate and its Regulation
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.
GFR regulation involves two primary intrinsic controls: the myogenic and tubuloglomerular feedback mechanisms.
The myogenic...
GFR regulation involves two primary intrinsic controls: the myogenic and tubuloglomerular feedback mechanisms.
The myogenic...
01:25Drug Dosing in Renal Diseases: Measurement of Glomerular Filtration Rate
The glomerular filtration rate (GFR) is a critical indicator of kidney health, reflecting how well the kidneys filter blood. Changes in GFR can signal potential kidney impairment, necessitating accurate measurement methods to monitor kidney function effectively.Various molecules can serve as markers for GFR measurement, with the ideal marker meeting several specific criteria. It must freely filter at the glomerulus, avoid reabsorption or secretion by the renal tubules, remain unmetabolized, not...