Differences in Elemental Composition of Organs in Male and Female Rats
Author Information
Author(s): Wilk Aleksandra, Setkowicz Zuzanna, Matusiak Katarzyna, Margui Grabulosa Eva, Rugiel Marzena, Kasprzyk Paula, Drozdz Agnieszka, Chwiej Joanna
Primary Institution: AGH University of Krakow
Hypothesis
Does sex influence the elemental composition of internal organs in rats?
Conclusion
The study found significant differences in elemental concentrations between male and female rats, with most elements being higher in males, except for iron, which was higher in females' kidneys and liver.
Supporting Evidence
- Significant differences in elemental composition were observed for all organs examined.
- Most tested elements were found in higher concentrations in male rats.
- Iron levels were higher in female rats' kidneys and liver.
- Sex influenced the elemental composition of the spleen the most.
Takeaway
This study shows that male and female rats have different amounts of certain elements in their organs, which is important for understanding health and disease.
Methodology
The study used total reflection X-ray fluorescence (TXRF) and inductively coupled plasma optical emission spectroscopy (ICP-OES) to analyze elemental concentrations in organ samples from male and female rats.
Limitations
The study was conducted on a limited number of animals, suggesting the need for further research with larger populations.
Participant Demographics
The study involved 6 male and 6 female Wistar rats.
Statistical Information
P-Value
0.06
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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