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Age-related changes of elements in human ureter
Y Takano1, Y Tohno, Y Moriwake
1Department of Anatomy, Kochi Medical School, Nangoku, Japan.
Biological Trace Element Research
|October 29, 2000
Summary
Aging human ureters show increased calcium, sulfur, and iron levels. These elements correlate with each other, suggesting potential interactions in the aging ureter. Further research is needed to confirm compound formation.
Area of Science:
- Urology
- Gerontology
- Biochemistry
Background:
- The human ureter undergoes structural and functional changes with aging.
- Understanding age-related elemental composition shifts is crucial for urological health.
- Previous research has not fully detailed elemental changes in the aging ureter.
Purpose of the Study:
- To investigate age-related changes in elemental content within human ureters.
- To identify specific elements that accumulate or deplete with advanced age.
- To explore correlations between different elements in the aging ureter.
Main Methods:
- Analysis of human ureter tissue samples from elderly individuals (61-97 years).
- Quantification of elemental content, including calcium, sulfur, iron, phosphorus, and magnesium.
- Statistical analysis to determine age-related trends and inter-element relationships.
Main Results:
- Progressive increase in calcium, sulfur, and iron content with age.
- No significant age-related increase observed for phosphorus and magnesium.
- Significant positive correlations found between calcium and sulfur, calcium and iron, and sulfur and iron.
Conclusions:
- Calcium, sulfur, and iron accumulate in the human ureter during aging.
- These accumulating elements exhibit significant interrelationships.
- The precise nature of calcium, sulfur, and iron interactions in aged ureters requires further investigation.