Vanadium oxide nanorods as DNA cleaving and anti-angiogenic agent: novel green synthetic approach using leaf extract of Tinospora cordifolia

Present study describes the synthesis of vanadium oxide nanorods (VONRs) via eco-friendly approach by using Tinospora cordifolia leaf extract. The as-synthesized VONRs were characterized by UV-Visible, FT-IR, XRD, EDX, SEM and TGA analysis. The size of VONRs were in the range of 10-40 nm. Further, t...

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Bibliographic Details
Main Authors: P. Deepika, H.M. Vinusha, Begum Muneera, N.D. Rekha, K. Shiva Prasad
Format: Article
Language:English
Published: Elsevier 2020-02-01
Series:Current Research in Green and Sustainable Chemistry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666086520300011
Description
Summary:Present study describes the synthesis of vanadium oxide nanorods (VONRs) via eco-friendly approach by using Tinospora cordifolia leaf extract. The as-synthesized VONRs were characterized by UV-Visible, FT-IR, XRD, EDX, SEM and TGA analysis. The size of VONRs were in the range of 10-40 nm. Further, the XRD data revealed that the as-obtained VONRs has typical orthorhombic phase. The biological activities such as anti-angiogenic, DNA binding and cleaving activity of the as-prepared VONRs were evaluated. Anti-angiogenic activity was carried by shell less Chorio Allantioic Membrane (CAM) assay, DNA binding and cleaving activity were performed using calf thymus DNA (CT-DNA) and supercoiled plasmid (pUC19) DNA, respectively. A marked reduction in the proliferation of capillaries around the zone of application of VONRs were observed in the anti-angiogenic assay, suggesting its biological potentiality. Furthermore, the cleavage of supercoiled DNA confirmed the involvement VONRs in the DNA interaction mechanism.
ISSN:2666-0865