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Xin Qiao
Researcher at Tianjin Medical University
Publications - 42
Citations - 1367
Xin Qiao is an academic researcher from Tianjin Medical University. The author has contributed to research in topics: Chemistry & DNA. The author has an hindex of 19, co-authored 35 publications receiving 1099 citations. Previous affiliations of Xin Qiao include Wake Forest University.
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Journal ArticleDOI
Study on potential antitumor mechanism of a novel Schiff base copper(II) complex: synthesis, crystal structure, DNA binding, cytotoxicity and apoptosis induction activity.
Xin Qiao,Zhong-Ying Ma,Cheng-Zhi Xie,Fei Xue,Yan-Wen Zhang,Jing-Yuan Xu,Zhao-Yan Qiang,Jian-Shi Lou,Gong-Jun Chen,Shi-Ping Yan +9 more
TL;DR: The present work showed the antitumor effect of 1 on cell cycle and apoptosis, and displayed efficient oxidative cleavage of supercoiled DNA, which might indicate that the underlying mechanism involve hydroxyl radical, singlet oxygen-like species, and hydrogen peroxide as reactive oxygen species.
Journal ArticleDOI
Mixed-ligand copper(II) Schiff base complexes: the role of the co-ligand in DNA binding, DNA cleavage, protein binding and cytotoxicity
Wen-Jing Lian,Xin-Tian Wang,Cheng-Zhi Xie,He Tian,Xue-Qing Song,He-Ting Pan,Xin Qiao,Jing-Yuan Xu +7 more
TL;DR: Inspiringly, complex, with salicylic acid as the auxiliary ligand, displayed a stronger anticancer activity, suggesting that a synergistic effect of the Schiff base complex and the nonsteroidal anti-inflammatory drug may be involved in the cell killing process.
Journal ArticleDOI
Synthesis, DNA binding, photo-induced DNA cleavage, cytotoxicity and apoptosis studies of copper(II) complexes.
Gong-Jun Chen,Xin Qiao,Pei-Qi Qiao,Guang-Jun Xu,Jing-Yuan Xu,Jin-Lei Tian,Wen Gu,Xin Liu,Shi-Ping Yan +8 more
TL;DR: In vitro study of the photocytotoxicity of two complexes on HeLa cells indicate that both of them have the potential to act as effective anticancer drugs, with IC(50) values of 5.25±0.83 μM and 4.40± 0.52 μM.
Journal ArticleDOI
Synthesis, characterization, DNA binding and cleavage, BSA interaction and anticancer activity of dinuclear zinc complexes
Chun-Yan Gao,Xin Qiao,Zhong-Ying Ma,Zhigang Wang,Jing Lu,Jin-Lei Tian,Jing-Yuan Xu,Shi-Ping Yan +7 more
TL;DR: Three new zinc(II) complexes, utilizing two new and interrelated di-nucleating polypyridyl ligands, have been synthesized and characterized by using various physico-chemical techniques, which reveal that three complexes bind to CT-DNA by partial intercalation binding modes.
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Two new dicopper(II) complexes with oxamido-bridged ligand: synthesis, crystal structures, DNA binding/cleavage and BSA binding activity.
TL;DR: Both 1 and 2 bind to BSA with a medium affinity through a static mode which is tentatively assigned binding to Trp134 in BSA, showing the involvement of a singlet oxygen-like entity and hydrogen peroxide in the cleavage process.