Investigating the in vitro photothermal effect of green synthesized apigenin‐coated gold nanoparticle on colorectal carcinoma

Abstract Applying toxic chemical to the synthesis of stable gold nanoparticles is one of the limitations of gold nanoparticles for therapeutic applications such as photothermal therapy. Plant compounds such as apigenin (API) with therapeutic potential can be applied in the synthesis of gold nanopart...

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Main Authors: Seyed Mohammad Amini, Elham Mohammadi, Shaghayegh Askarian‐Amiri, Yaser Azizi, Ali Shakeri‐Zadeh, Ali Neshastehriz
Format: Article
Language:English
Published: Hindawi-IET 2021-05-01
Series:IET Nanobiotechnology
Subjects:
Online Access:https://doi.org/10.1049/nbt2.12016
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author Seyed Mohammad Amini
Elham Mohammadi
Shaghayegh Askarian‐Amiri
Yaser Azizi
Ali Shakeri‐Zadeh
Ali Neshastehriz
author_facet Seyed Mohammad Amini
Elham Mohammadi
Shaghayegh Askarian‐Amiri
Yaser Azizi
Ali Shakeri‐Zadeh
Ali Neshastehriz
author_sort Seyed Mohammad Amini
collection DOAJ
description Abstract Applying toxic chemical to the synthesis of stable gold nanoparticles is one of the limitations of gold nanoparticles for therapeutic applications such as photothermal therapy. Plant compounds such as apigenin (API) with therapeutic potential can be applied in the synthesis of gold nanoparticles. API‐coated gold nanoparticles (Api@AuNPs) with an average size of 19.1 nm and a surface charge of −4.3 mV have been synthesized by a simple and efficient technique. The stability of Api@AuNPs in the biological environment was verified through UV‐Vis spectroscopy. Based on Raman and FTIR spectroscopy analysis, chemical binding of API on the surface of Api@AuNPs through hydroxyl and carbonyl functional groups was found to be the main reason for the stability of the Api@AuNPs in comparison with citrate‐coated gold nanoparticles (Cit@AuNPs). The synthesized Api@AuNPs do not cause major toxic effects up to 128 ppm. Api@AuNP‐mediated photothermal therapy leads to the indiscriminate eradication of almost half of both mouse fibroblastic (L929) and colorectal cancer (CT26) cells. Flow‐cytometry analysis revealed that the cell death mechanism is mainly apoptosis. In the apoptosis triggered cell death in photothermal treatment, Api@AuNPs are preferred over commonly used gold nanoparticles in photothermal treatments which mostly trigger the necrosis cell death pathway.
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spelling doaj.art-9d184a4ca459490fb7be8ef4379caef42023-12-02T10:39:49ZengHindawi-IETIET Nanobiotechnology1751-87411751-875X2021-05-0115332933710.1049/nbt2.12016Investigating the in vitro photothermal effect of green synthesized apigenin‐coated gold nanoparticle on colorectal carcinomaSeyed Mohammad Amini0Elham Mohammadi1Shaghayegh Askarian‐Amiri2Yaser Azizi3Ali Shakeri‐Zadeh4Ali Neshastehriz5Radiation Biology Research Center Iran University of Medical Sciences (IUMS) Tehran IranRadiation Biology Research Center Iran University of Medical Sciences (IUMS) Tehran IranPhysiology Research Center Iran University of Medical Sciences (IUMS) Tehran IranPhysiology Research Center Iran University of Medical Sciences (IUMS) Tehran IranMedical Physics Department School of Medicine Iran University of Medical Sciences (IUMS) Tehran IranRadiation Biology Research Center Iran University of Medical Sciences (IUMS) Tehran IranAbstract Applying toxic chemical to the synthesis of stable gold nanoparticles is one of the limitations of gold nanoparticles for therapeutic applications such as photothermal therapy. Plant compounds such as apigenin (API) with therapeutic potential can be applied in the synthesis of gold nanoparticles. API‐coated gold nanoparticles (Api@AuNPs) with an average size of 19.1 nm and a surface charge of −4.3 mV have been synthesized by a simple and efficient technique. The stability of Api@AuNPs in the biological environment was verified through UV‐Vis spectroscopy. Based on Raman and FTIR spectroscopy analysis, chemical binding of API on the surface of Api@AuNPs through hydroxyl and carbonyl functional groups was found to be the main reason for the stability of the Api@AuNPs in comparison with citrate‐coated gold nanoparticles (Cit@AuNPs). The synthesized Api@AuNPs do not cause major toxic effects up to 128 ppm. Api@AuNP‐mediated photothermal therapy leads to the indiscriminate eradication of almost half of both mouse fibroblastic (L929) and colorectal cancer (CT26) cells. Flow‐cytometry analysis revealed that the cell death mechanism is mainly apoptosis. In the apoptosis triggered cell death in photothermal treatment, Api@AuNPs are preferred over commonly used gold nanoparticles in photothermal treatments which mostly trigger the necrosis cell death pathway.https://doi.org/10.1049/nbt2.12016laser applications in medicinegoldnanomedicinecancertoxicologycellular biophysics
spellingShingle Seyed Mohammad Amini
Elham Mohammadi
Shaghayegh Askarian‐Amiri
Yaser Azizi
Ali Shakeri‐Zadeh
Ali Neshastehriz
Investigating the in vitro photothermal effect of green synthesized apigenin‐coated gold nanoparticle on colorectal carcinoma
IET Nanobiotechnology
laser applications in medicine
gold
nanomedicine
cancer
toxicology
cellular biophysics
title Investigating the in vitro photothermal effect of green synthesized apigenin‐coated gold nanoparticle on colorectal carcinoma
title_full Investigating the in vitro photothermal effect of green synthesized apigenin‐coated gold nanoparticle on colorectal carcinoma
title_fullStr Investigating the in vitro photothermal effect of green synthesized apigenin‐coated gold nanoparticle on colorectal carcinoma
title_full_unstemmed Investigating the in vitro photothermal effect of green synthesized apigenin‐coated gold nanoparticle on colorectal carcinoma
title_short Investigating the in vitro photothermal effect of green synthesized apigenin‐coated gold nanoparticle on colorectal carcinoma
title_sort investigating the in vitro photothermal effect of green synthesized apigenin coated gold nanoparticle on colorectal carcinoma
topic laser applications in medicine
gold
nanomedicine
cancer
toxicology
cellular biophysics
url https://doi.org/10.1049/nbt2.12016
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AT shaghayeghaskarianamiri investigatingtheinvitrophotothermaleffectofgreensynthesizedapigenincoatedgoldnanoparticleoncolorectalcarcinoma
AT yaserazizi investigatingtheinvitrophotothermaleffectofgreensynthesizedapigenincoatedgoldnanoparticleoncolorectalcarcinoma
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