Related Experiment Videos
Hair copper in primary biliary cirrhosis
The American Journal of Clinical Nutrition
|May 1, 1980
Summary
Hair copper analysis is not a reliable indicator of liver copper levels in patients with primary biliary cirrhosis. This study found that high liver copper concentrations did not correlate with elevated hair copper in these patients.
Area of Science:
- Biochemistry
- Hepatology
- Medical Diagnostics
Background:
- Copper is an essential trace element, but its accumulation can lead to liver disease.
- Primary biliary cirrhosis (PBC) is characterized by copper accumulation in the liver.
- Previous studies in rats suggested hair copper levels correlate with liver copper concentrations.
Purpose of the Study:
- To investigate the utility of hair copper analysis as a noninvasive method for assessing liver copper concentrations in humans.
- To determine if hair copper levels reflect liver copper content in patients with primary biliary cirrhosis.
Main Methods:
- Analysis of liver and hair copper concentrations in 11 patients diagnosed with primary biliary cirrhosis.
- Comparison of hair copper levels with histologically confirmed liver copper concentrations.
Main Results:
- Ten out of eleven patients exhibited elevated liver copper concentrations.
- Only one patient presented with increased hair copper levels.
- A significant discrepancy was observed between liver and hair copper content in PBC patients.
Conclusions:
- Hair copper analysis is not a valid noninvasive biomarker for predicting liver copper concentrations in primary biliary cirrhosis.
- Hair copper levels do not accurately reflect the hepatic copper burden in this patient population.
- This diagnostic approach is of no value for assessing copper status in PBC.