IN -VITRO CYTOTOXICITY OF GREEN SYNTHESIZED Ag-Fe NANOPARTICLES AGAINST HUMAN BREAST CANCER CELLS Authors: CH. S. Anuradha , D. GYANA PRIYA, P. HARSHINI, V. HYMAVATHI AND B. VENNELA
ABSTRACT
Developing an eco- friendly process for synthesis of nanoparticles is a noteworthy step in the field
of green nanotechnology. It involves the tailoring of materials at the atomic level to achieve unique
properties, which can be rightfully operated for the required therapeutic applications for various
diseases. In the present work, bimetallic silver-iron bimetallic nanoparticles (BMNPs) are
synthesized from silver nitrate (AgNO3) and ferrous sulphate (FeSO4) precursor solutions using
aqueous leaf extract of medicinal plant Aerva lanata. The phyto molecules of the leaf extract are
functioned as bio-reducing, stabilizing and capping agents. The synthesized BMNPs are
characterized using UV-Vis spectroscopy, FTIR, SEM, EDX, XRD and TEM analytical
techniques. The cytotoxic response is assessed by 3-(4, 5-dimethylthiazol-2-yl)-2, 5-
diphenyltetrazolium bromide (MTT) assay. These biogenic Ag-Fe BMNPs is found to be
significantly toxic to MCF-7 cells (human breast cancer cells) via induction of apoptosis.
Keywords: Bimetallic nanoparticles (BMNPs), Aerva lanata (AL), Phyto molecules, cytotoxicity Publication date: 01/12/2024 https://ijbpas.com/pdf/2024/December/MS_IJBPAS_2024_8543.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2024/13.12.8543