Research Article

miR-103a-3p Silencing Ameliorates Calcium Oxalate Deposition in Rat Kidney by Activating the UMOD/TRPV5 Axis

Figure 5

miR-103a-3p silencing activated the UMOD/TRPV5 axis to attenuate NRK-52E cells from oxalate-induced injury. (a) The effect of the miR-103a-3p inhibitor on cell viability in NRK-52E cells treated with oxalate, TRPV5-overexpressing plasmid, and siUMOD was determined by MTT assay. (b) Crystal cell adhesion assay was used to quantify CaOx deposition in specified cells (×200 magnification, scale ). (c) The Ca2+ content measurement in different groups was analyzed by the Fluo-4 AM Kit. vs. oxalate; vs. oxalate + TRPV5 + siNC + IC; and vs. oxalate + TRPV5 + siUMOD + IC. TRPV5: transient receptor potential cation channel subfamily V member 5; UMOD: uromodulin; MTT: methylthiazolyldiphenyl-tetrazolium bromide; NC: negative control; siUMOD: small interfering RNA against UMOD; I: inhibitor; IC: inhibitor control.
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