“Evaluation of the Cytotoxicity of a Circular SIRT1 Aptamer on MCF-7 and A549 Cell Lines and Its Impact on HIF-1α and VEGFR2 Expression”. Al Mustansiriyah Journal of Pharmaceutical Sciences, vol. 26, no. 3, Sept. 2026, pp. 369-87, https://doi.org/10.32947/ajps.v26i3.1407.