Synthesis and characterization of gold-conjugated Backhousia citriodora nanoparticles and their anticancer activity against MCF-7 breast and HepG2 liver cancer cell lines

Environmentally benign-synthesized gold nanoparticles (Au-NPs) have received substantial attention owing to their biomedical applications, particularly in cancer therapy. In the current study, Backhousia citriodora ( B. citriodora ) leaf extract was applied as a reducing agent for one-pot synthesis...

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Veröffentlicht in:Journal of materials science 2018-03, Vol.53 (5), p.3106-3118
Hauptverfasser: Khandanlou, Roshanak, Murthy, Vinuthaa, Saranath, Dhananjaya, Damani, Hetal
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Murthy, Vinuthaa
Saranath, Dhananjaya
Damani, Hetal
description Environmentally benign-synthesized gold nanoparticles (Au-NPs) have received substantial attention owing to their biomedical applications, particularly in cancer therapy. In the current study, Backhousia citriodora ( B. citriodora ) leaf extract was applied as a reducing agent for one-pot synthesis of controlled size Au-NPs. The effect of various parameters such as reaction time, pH, and B. citriodora leaf boiling time on the synthesis of Au-NPs was studied. The characterization of the Au-NPs synthesized at 15.0-min incubation time showed colour change because of the surface plasma resonance band around 530.0 nm. TEM photographs showed spherical morphologies with an average size of 8.40 ± 0.084 nm and zeta potential value was − 29.74 mV, indicating stability of the nanoparticles. The biomedical properties of Au-NPs and B. citriodora leaf extract showed strong DPPH radical scavenging. The in vitro anticancer activity determined using MTT assay exhibited that Au-NPs showed a significant dose-dependent reduction in the viability of the MCF-7 breast cancer cell line and the HepG2 liver cancer cell line with IC 50 values of 116.65 and 108.21 µg, respectively.
doi_str_mv 10.1007/s10853-017-1756-4
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In the current study, Backhousia citriodora ( B. citriodora ) leaf extract was applied as a reducing agent for one-pot synthesis of controlled size Au-NPs. The effect of various parameters such as reaction time, pH, and B. citriodora leaf boiling time on the synthesis of Au-NPs was studied. The characterization of the Au-NPs synthesized at 15.0-min incubation time showed colour change because of the surface plasma resonance band around 530.0 nm. TEM photographs showed spherical morphologies with an average size of 8.40 ± 0.084 nm and zeta potential value was − 29.74 mV, indicating stability of the nanoparticles. The biomedical properties of Au-NPs and B. citriodora leaf extract showed strong DPPH radical scavenging. 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subjects Anticancer properties
Biomaterials
Biomedical materials
Breast cancer
Cancer treatment
Characterization and Evaluation of Materials
Chemistry and Materials Science
Classical Mechanics
Crystallography and Scattering Methods
Gold
Health aspects
Herbal medicine
Liver
Liver cancer
Materials Science
Morphology
Nanoparticles
Plasma resonance
Polymer Sciences
Reaction time
Reducing agents
Scavenging
Solid Mechanics
Viability
Zeta potential
title Synthesis and characterization of gold-conjugated Backhousia citriodora nanoparticles and their anticancer activity against MCF-7 breast and HepG2 liver cancer cell lines
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