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Analysis of Epididymal Protein Synthesis and Secretion
Published on: August 25, 2018
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Association Between Micronutrient Concentrations and Human Epididymis Protein 4
1Department of Obstetrics and Gynecology, Changhua Christian Hospital, Changhua, Taiwan.
Journal of Inflammation Research
|October 6, 2021
Summary
Serum concentrations of alpha-carotene, trans-lycopene, and retinol were inversely associated with Human Epididymis protein 4 (HE4) levels. This suggests micronutrient supplementation may reduce HE4 and potentially lower ovarian cancer risk.
Area of Science:
- Biochemistry
- Oncology
- Nutritional Science
Background:
- Human Epididymis protein 4 (HE4) is a biomarker for various cancers.
- Serum nutritional markers indicate overall health status.
- The relationship between micronutrient levels and HE4 is not well understood.
Purpose of the Study:
- To investigate the association between serum micronutrient concentrations and HE4 levels.
- To explore the potential role of nutritional biomarkers in relation to HE4.
Main Methods:
- Analysis of data from 2464 female participants in the NHANES 2001-2002.
- Utilized chi-squared test, multivariable linear regression, and ANOVA for statistical analysis.
- Examined serum concentrations of nutritional biomarkers across quartiles in adjusted models.
Main Results:
- Five out of twelve micronutrients showed a negative association with HE4.
- Alpha-carotene, trans-lycopene, and retinol concentrations were significantly inversely associated with HE4.
- Higher quartiles of these three micronutrients correlated with lower HE4 levels (p trend <0.001).
Conclusions:
- HE4 is a significant biomarker in disease, particularly ovarian cancer.
- Specific micronutrients (alpha-carotene, trans-lycopene, retinol) are inversely related to HE4.
- Micronutrient supplementation might decrease HE4 levels, potentially reducing ovarian cancer risk; further research is needed to establish clinical applications.

