Related Experiment Video
Updated: Jul 21, 2025
09:28
Author Spotlight: Advancing EVtrap for High-Throughput Proteomics in Disease Biomarker Discovery
Published on: October 27, 2023
3.0K
Urinary Electrophoretograms Performed by Capillary Electrophoresis: Comparison between Dogs and Cats
Laura Gil1, Martyna Wsol2, Salceda Fernández-Barredo3
1Department of Veterinary Medicine and Surgery, Universidad Católica de Valencia San Vicente Mártir, 46001 Valencia, Spain.
Gels (Basel, Switzerland)
|July 28, 2023
Summary
Urinary capillary electrophoresis (UCE) reveals distinct protein patterns in healthy cats compared to dogs. This non-invasive technique aids in early kidney damage detection in feline diagnostics.
Area of Science:
- Veterinary Medicine
- Clinical Chemistry
- Diagnostic Laboratory Medicine
Background:
- Urinary protein electrophoresis is valuable for early kidney damage detection in veterinary medicine.
- Urinary capillary electrophoresis (UCE) reference intervals are established in dogs but not yet reported in healthy cats.
- Electrophoretograms are typically divided into five fractions: albumin, alpha1-globulin, alpha2-globulin, beta-globulin, and gamma-globulin.
Purpose of the Study:
- To establish reference intervals for urinary capillary electrophoresis (UCE) in healthy cats.
- To compare UCE patterns between healthy cats and healthy dogs.
- To assess the potential of UCE as a diagnostic tool for feline kidney disease.
Main Methods:
- Urine samples were collected from 14 healthy cats via ultrasound-guided cystocentesis.
- Urinary capillary electrophoresis (UCE) was performed on all feline samples.
- Feline UCE patterns were compared to a dataset of 123 healthy dog electrophoretograms.
Main Results:
- Fraction 2 (alpha1-globulin) was significantly lower in cats compared to dogs.
- Fraction 4 (beta-globulin) was significantly higher in cats than in dogs.
- Fraction 5 (gamma-globulin) was significantly lower in cats compared to dogs.
- No correlation was found between individual cats' serum and urinary protein fractions.
Conclusions:
- Urinary capillary electrophoresis (UCE) patterns in cats show similarities to those in dogs.
- UCE is a promising non-invasive diagnostic tool for cats.
- Established UCE patterns in healthy cats can serve as a baseline for diagnosing pathological conditions.
Related Concept Videos
01:20Electrophoresis: Overview
2.1K
Electrophoresis is a powerful analytical separation technique that relies on the differential migration of charged species when subjected to an electric field. The core strength of electrophoresis lies in its ability to separate high-molecular-weight species in complex mixtures. It has found widespread use in biochemistry, molecular biology, and analytical chemistry, allowing the separation of compounds like amino acids, nucleotides, carbohydrates, and proteins with excellent resolution.
There...
There...
2.1K
01:30Capillary Electrophoresis: Applications
436
Capillary electrophoretic separations offer various modes, each with unique applications. These modes include capillary zone electrophoresis, capillary gel electrophoresis, capillary array electrophoresis, capillary isoelectric focusing, capillary isotachophoresis, micellar electrokinetic chromatography, and capillary electrochromatography.
Capillary zone electrophoresis (CZE) separates ionic components based on their electrophoretic mobility. It has been used to separate proteins, amino acids,...
Capillary zone electrophoresis (CZE) separates ionic components based on their electrophoretic mobility. It has been used to separate proteins, amino acids,...
436
01:20Capillary Electrophoresis: Instrumentation
266
Capillary electrophoresis instrumentation typically consists of several key components. A high-voltage power supply generates the electric field necessary for the separation by connecting to an anode (the positively charged electrode) and a cathode (the negatively charged electrode) located in buffer reservoirs at each end of the capillary tube. The system includes a sample vial, a fused silica capillary tube coated with polyimide for mechanical strength through which the sample components...
266
01:22Two-dimensional Gel Electrophoresis
6.1K
Two-dimensional gel electrophoresis is a high-resolution protein separation method first introduced by O' Farrell and Klose in 1975. This method involves protein separation by two dimensions, mass and charge, making it more accurate than one-dimensional gel electrophoresis.
The first dimension separation uses the isoelectric focusing or IEF technique performed on immobilized pH gradient (IPG) strips that separate proteins according to their isoelectric points.
Biological samples, such...
The first dimension separation uses the isoelectric focusing or IEF technique performed on immobilized pH gradient (IPG) strips that separate proteins according to their isoelectric points.
Biological samples, such...
6.1K
01:27SDS-PAGE
28.4K
Gel electrophoresis is a method that separates biological macromolecules like nucleic acids or proteins by forcing them to pass through a gel matrix under an electric field.
A variation of gel electrophoresis, termed polyacrylamide gel electrophoresis (PAGE), is commonly used for separating proteins according to their molecular size by passing them through a polyacrylamide gel. Because of the varying charges associated with amino acid side chains, PAGE can be used to separate intact...
A variation of gel electrophoresis, termed polyacrylamide gel electrophoresis (PAGE), is commonly used for separating proteins according to their molecular size by passing them through a polyacrylamide gel. Because of the varying charges associated with amino acid side chains, PAGE can be used to separate intact...
28.4K