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. 2022 Mar;33(3):487–501. doi: 10.1681/ASN.2021050693

Table 1.

In vitro models of AKI in immortalized cells

Cell Line Markers Function Reference(s)
RPTEC/TERT1 Aminopeptidase-N, E-cadherin, MRP2, MRP4, OAT4, MDR1, MATE1, OCTN2, OCT3 Response to PTH treatment by increased cAMP levels GGT activity, Megalin/cubilin transport system 168 , 169
ciPTEC Aminopeptidase-N, Pgp, AQP1, dpp-IV, MRP2/4,OCT2, OAT1, OAT3, BCRP, MATE1/2, CaSR, megalin/cubilin receptors ALP activity, albumin endocytosis, sodium-dependent phosphate uptake, OCT2, and P-gp activity, UGT activity 57 , 170
HK-2 Vimentin, cytokeratin, α3β1 integrin, leucine aminopeptidase, fibronectin, MCT1, MDR1, OATP4C1 Gluconeogenesis, and Na+ -dependent glucose uptake, GGT and alkaline phosphatase activity, increased cAMP levels in response to PTH, synthesis and secretion of plasma proteins 171
Nki-2 E-cadherin, CK8/18/19, GGT1, OAT1, OAT4 Stable cell line, potentially valuable in toxicity and drug ???? 172
CIHP-1 Synaptopodin, CD2AP, nephrin, podocin, ZO-1, P-cadherin, α, β, γ-catenin A valuable tool in the study of human glomerular disease 173

PTH, Parathyroid hormone; cAMP, Cyclic adenosine monophosphate; AQP1, aquaporin-1; ALP, Alkaline Phosphatase; UGT, Uridine 5'-diphospho-glucuronosyltransferase ; GGT, Gamma glutamyl-transferase.