TY - JOUR
T1 - Biomarkers in Islet Cell Transplantation for Type 1 Diabetes
AU - AlRashidi, Fatimah T.
AU - Gillespie, Kathleen M.
PY - 2018/10/1
Y1 - 2018/10/1
N2 - Purpose of Review: Islet transplantation, an important approach to achieve insulin independence for individuals with type 1 diabetes, is limited by the lack of accurate biomarkers to track beta-cell death post islet infusion. In this review, we will discuss existing and recently described biomarkers. Recent Findings: As beta cells are killed by the immune system, fragments of beta cell-specific cell-free DNA and proteins are released into the periphery. Several different strategies to identify these fragments have been described. Some circulating, non-coding microRNAs, particularly miRNA-375 are also showing potential to reflect the rate of beta cell loss post-clinical islet transplantation. Summary: Recent advances in identifying accurate beta cell-specific biomarkers such as differentially methylated insulin cell-free DNA and circulating miRNA-375 may help predict clinical outcomes. More studies are required to examine the robustness of these biomarkers to detect chronic beta-cell loss in islet transplantation recipients.
AB - Purpose of Review: Islet transplantation, an important approach to achieve insulin independence for individuals with type 1 diabetes, is limited by the lack of accurate biomarkers to track beta-cell death post islet infusion. In this review, we will discuss existing and recently described biomarkers. Recent Findings: As beta cells are killed by the immune system, fragments of beta cell-specific cell-free DNA and proteins are released into the periphery. Several different strategies to identify these fragments have been described. Some circulating, non-coding microRNAs, particularly miRNA-375 are also showing potential to reflect the rate of beta cell loss post-clinical islet transplantation. Summary: Recent advances in identifying accurate beta cell-specific biomarkers such as differentially methylated insulin cell-free DNA and circulating miRNA-375 may help predict clinical outcomes. More studies are required to examine the robustness of these biomarkers to detect chronic beta-cell loss in islet transplantation recipients.
KW - Biomarker
KW - Cell-free DNA
KW - Islet transplantation
KW - microRNA 375
KW - Type 1 diabetes
UR - http://www.scopus.com/inward/record.url?scp=85052858430&partnerID=8YFLogxK
U2 - 10.1007/s11892-018-1059-4
DO - 10.1007/s11892-018-1059-4
M3 - Review article (Academic Journal)
C2 - 30187134
AN - SCOPUS:85052858430
SN - 1534-4827
VL - 18
JO - Current diabetes reports
JF - Current diabetes reports
IS - 10
M1 - 94
ER -