A novel detection of single-stranded DNA binding protein based on ss-DNA modified chip using surface plasmon resonance microscopy

Jian Quan Lu Ming Bo Xu Xing Wang Zhou Jin Guang Xu Qing Tao

引用本文: Jian Quan Lu,  Ming Bo Xu,  Xing Wang Zhou,  Jin Guang Xu,  Qing Tao. A novel detection of single-stranded DNA binding protein based on ss-DNA modified chip using surface plasmon resonance microscopy[J]. Chinese Chemical Letters, 2007, 18(4): 441-444. doi: 10.1016/j.cclet.2007.01.012 shu
Citation:  Jian Quan Lu,  Ming Bo Xu,  Xing Wang Zhou,  Jin Guang Xu,  Qing Tao. A novel detection of single-stranded DNA binding protein based on ss-DNA modified chip using surface plasmon resonance microscopy[J]. Chinese Chemical Letters, 2007, 18(4): 441-444. doi: 10.1016/j.cclet.2007.01.012 shu

A novel detection of single-stranded DNA binding protein based on ss-DNA modified chip using surface plasmon resonance microscopy

  • 基金项目:

    This work was partially supported by the Science Foundation of the National Education Ministry (No. 206096) and the Education Department of Hubei Province (No. Z200522002).

摘要: An ss-DNA gold chip was prepared based on self-assembly of the thiol-derivatized oligonucleotide, and used for the determination of single-stranded binding protein (SSB) by surface plasmon resonance microscopy (SPR). The experiment results showed that SSB binds ss-DNA with high specificity, and relative signal of SPR response is proportional to the concentration of SSB in the range of 0.1-100 ng/mL with a detection limit (S/N=3) of 0.07 ng/mL.

English

  • 加载中
计量
  • PDF下载量:  0
  • 文章访问数:  1696
  • HTML全文浏览量:  129
文章相关
  • 收稿日期:  2006-10-13
通讯作者: 陈斌, bchen63@163.com
  • 1. 

    沈阳化工大学材料科学与工程学院 沈阳 110142

  1. 本站搜索
  2. 百度学术搜索
  3. 万方数据库搜索
  4. CNKI搜索

/

返回文章