Salacia mulbarica leaf extract mediated synthesis of silver nanoparticles for antibacterial and ct-DNA damage via releasing of reactive oxygen species

被引:3
作者
Espenti, Chandra Sekhar [1 ]
Krishna Rao, Kummari Subba Venkata [2 ]
Ramesh, Palakurthi [3 ]
Chandra Sekhar, Akila [3 ]
Madhusudana Rao, Kummara [4 ]
机构
[1] Rajeev Gandhi Mem Coll Engn & Technol, Dept Chem, Nandyal 518501, Andhra Pradesh, India
[2] Yogi Vemana Univ, Dept Chem, Polymer Biomaterial Synth & Design Lab, Kadapa 516003, Andhra Pradesh, India
[3] Yogi Vemana Univ, Dept Biotechnol, Kadapa 516003, Andhra Pradesh, India
[4] Yeungnam Univ, Sch Chem Engn, 280 Daehak Ro, Gyongsan 712749, South Korea
关键词
visible spectra; surface plasmon resonance; transmission electron microscopy; DNA; nanofabrication; particle size; X-ray chemical analysis; ultraviolet spectra; molecular biophysics; nanomedicine; microorganisms; nanoparticles; silver; X-ray diffraction; antibacterial activity; Fourier transform infrared spectra; biomedical materials; stable SM-AgNCs; silver nanoparticles; ct-DNA damage; metallic nanoparticles; silver nanoclusters; Salacia mulbarica leaf extract; reactive oxygen species; DNA fragmentation; UV-Visible spectrophotometer; Fourier transform infrared spectroscopy; dynamic light scattering; Zeta-sizer analysis; energy dispersive X-ray analysis; saponins; phytosterols; phenolic compounds; plant extract; Escherichia coli; Bacillus subtilis; Ag; GREEN SYNTHESIS; POLYPHENOLS; AG; NI; CU;
D O I
10.1049/iet-nbt.2020.0001
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
In this examination, we researched the advantages of DNA fragmentation and metallic nanoparticles well-appointed with biomolecules. A novel interpretation of DNA damage by Silver Nano-Clusters (AgNCs) which were developed by the utilization of green synthesis method was demonstrated. The green synthesis of AgNCs was accomplished by utilizing the leaf extract ofSalacia mulbarica(SM). The preparation of SM-AgNCs was developed by estimating surface plasmon resonance peak around 449 nm by using a UV-Visible spectrophotometer. The effect of phytochemicals in SM leaf extract on the development of stable SM-AgNCs was confirmed by FTIR spectroscopy. The size of the fabricated SM-AgNCs was estimated by dynamic light scattering and zeta-sizer analysis and the morphology of the SM-AgNCs was examined by transmission electron microscopy. The presence of clusters of Ag particles in the prepared SM-AgNCs was recognized by energy dispersion X-ray analysis. The results show that saponins, phytosterols, and phenolic compounds present in plant extract may play a great part in developing the SM-AgNCs in their specialized particles. The succeeded SM-AgNCs shows incredible anti-bacterial action towardsEscherichia coliandBacillus subtilis. In-light of the antibacterial study, these SM-AgNCs were analyzed with calf thymus-DNA and found significant damage to the strand of thymus-DNA.
引用
收藏
页码:485 / 490
页数:6
相关论文
共 41 条
[1]  
ACOSTA J, 2018, CATALYSTS, V0008, P00184, DOI DOI 10.3390/CATAL8010009
[2]  
AGNIHOTRI S, 2014, RSC ADV, V0004, P03974, DOI DOI 10.1039/C3RA44507K
[3]  
ASHLEY RE, 2014, CHEM RES TOXICOL, V0027, P00787, DOI DOI 10.1021/TX400453V
[4]  
AUGSPURGER EE, 2018, ACS SENSORS, V0003, P00878, DOI DOI 10.1021/ACSSENSORS.8B00208
[5]  
BIRUSANTI AB, 2019, IET NANOBIOTECHNOL, V0013, P00071, DOI DOI 10.1049/IET-NBT.2018.5117
[6]  
CARDOSO E, 2014, J NANOPART RES, V0016, DOI DOI 10.1007/S11051-014-2727-1
[7]  
DAKSHAYANI SS, 2019, INT J BIOL MACROMOL, V0131, P00787, DOI DOI 10.1016/J.IJBIOMAC.2019.01.222
[8]  
DAS P, 2017, INT J BIOL MACROMOL, V0103, P00621, DOI DOI 10.1016/J.IJBIOMAC.2017.05.096
[9]  
Dhanya P., 2018, ACS OMEGA, V3, P4591
[10]  
DONG HF, 2013, CHEM REV, V0113, P06207, DOI DOI 10.1021/CR300362F