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Detection of Ki-67 mRNA expression in HEK293 cells exposed to AgNPs with and without GEPO or EPO pretreatment.
Note: Data are the average of three replicate samples (**P<0.001 and ***P<0.0001 compared with the AgNP-treated group). “−” indicates no GEPO added; “+” indicates 0.042 µg/mL GEPO added.
Abbreviations: AgNPs, silver nanoparticles; GEPO, glutaraldehyde erythropoietin; EPO, erythropoietin.
