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Updated: Jul 31, 2026
16:15
Mouse Kidney Transplantation: Models of Allograft Rejection
Published on: October 11, 2014
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Biomarkers in Kidney Transplantation
Ashish Kataria1, Akshay Athreya2, Gaurav Gupta3
1Division of Nephrology, Augusta Health, Georgia.
Advances in Kidney Disease and Health
|September 4, 2024
Summary
New biomarkers like donor-derived cell-free DNA can help nephrologists detect early kidney transplant injury. These tools offer improved monitoring beyond traditional markers for better patient care.
Area of Science:
- Nephrology
- Transplant Immunology
- Biomarker Discovery
Background:
- Over 250,000 patients in the US have functioning kidney allografts, with more added annually.
- General nephrologists are increasingly involved in long-term kidney transplant recipient care.
- Traditional biomarkers like serum creatinine and proteinuria are insufficient for detecting early allograft injury.
Purpose of the Study:
- To review clinically available biomarkers for kidney transplant monitoring.
- To highlight the utility of donor-derived cell-free DNA for early allograft injury detection.
- To provide guidance for general nephrologists on implementing novel biomarkers.
Main Methods:
- Review of current literature on kidney transplant biomarkers.
- Focus on donor-derived cell-free DNA, blood gene expression profiling, urinary biomarkers (mRNA, CXCL10), and Torque tenovirus.
- Evaluation of biomarker utility for early detection of subclinical and acute rejection.
Main Results:
- Donor-derived cell-free DNA shows promise for detecting early allograft injury.
- Blood gene expression profiling requires further validation in multicenter trials.
- Urinary mRNA and CXCL10 are potential early diagnostic markers for rejection.
- Torque tenovirus levels may indicate the intensity of immunosuppression.
Conclusions:
- Novel biomarkers offer improved detection of kidney allograft dysfunction compared to traditional methods.
- Implementation of these biomarkers can aid general nephrologists in managing transplant recipients.
- Further research and validation are ongoing to refine the clinical application of these emerging tools.
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