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Significant decrease in plasma midregional proadrenomedullin level in patients with end-stage renal disease after
Yosuke Suzuki1, Hiroki Itoh, Fumihiko Katagiri
1Department of Clinical Pharmacy, Oita University Hospital, Hasama-machi, Oita 879-5593, Japan. y-suzuki@oita-u.ac.jp
Peptides
|March 19, 2013
Summary
Kidney function significantly impacts midregional pro-adrenomedullin (MR-proADM) levels. Successful kidney transplantation in end-stage renal disease patients led to a notable decrease in MR-proADM, suggesting renal function influences this biomarker.
Area of Science:
- Nephrology
- Biomarkers
- Transplantation Immunology
Background:
- Impaired renal function is associated with elevated plasma midregional pro-adrenomedullin (MR-proADM) levels.
- MR-proADM is a biomarker potentially influenced by kidney function.
Purpose of the Study:
- To investigate the effect of improved renal function post-living kidney transplantation on plasma MR-proADM levels.
- To determine the relationship between renal function recovery and MR-proADM concentration.
Main Methods:
- Prospective study involving 11 end-stage renal disease patients undergoing living kidney transplantation.
- Serial measurement of plasma MR-proADM-like immunoreactive substance (IS) before and up to 90 days after transplantation.
- Correlation analysis between MR-proADM-IS levels and creatinine clearance.
Main Results:
- Plasma MR-proADM-IS levels significantly decreased starting from day 3 post-transplantation compared to pre-transplant levels.
- A strong negative correlation (rs=-0.70, p<0.0001) was found between creatinine clearance and plasma MR-proADM-IS.
- These findings indicate a direct relationship between kidney function and MR-proADM levels.
Conclusions:
- Recovery of renal function following kidney transplantation leads to a reduction in plasma MR-proADM levels in ESRD patients.
- Plasma MR-proADM levels are significantly dependent on renal function.
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