A near-infrared BSA coated DNA-AgNCs for cellular imaging.

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Title: A near-infrared BSA coated DNA-AgNCs for cellular imaging.
Authors: Mu, Wei-Yu1, Yang, Rui1, Robertson, Akrofi1, Chen, Qiu-Yun1 chenqy@ujs.edu.cn
Source: Colloids & Surfaces B: Biointerfaces. Feb2018, Vol. 162, p427-431. 5p.
Subjects: Silver nanoparticles spectra, DNA spectra, Imaging systems in biology, Biosensors, Molecular self-assembly
Abstract: Near-infrared silver nanoclusters, have potential applications in the field of biosensing and biological imaging. However, less stability of most DNA-AgNCs limits their application. To obtain stable near-infrared fluorescence DNA-AgNCs for biological imaging, a new kind of near-infrared fluorescent DNA-Ag nanoclusters was constructed using the C3A rich aptamer as a synthesis template, GAG as the enhancer. In particular, a new DNA-AgNCs-Trp@BSA was obtained based on the self-assembly of bovine serum albumin (BSA) and tryptophan loaded DNA-AgNCs by hydrophobic interaction. This self-assembly method can be used to stabilize DNAn-Ag (n = 1–3) nanoclusters. Hence, the near-infrared fluorescence DNA-AgNCs-Trp@BSA was applied in cellular imaging of HepG-2 cells. [ABSTRACT FROM AUTHOR]
Copyright of Colloids & Surfaces B: Biointerfaces is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
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DbLabel: Engineering Source
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  Data: A near-infrared BSA coated DNA-AgNCs for cellular imaging.
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  Data: <searchLink fieldCode="AR" term="%22Mu%2C+Wei-Yu%22">Mu, Wei-Yu</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Yang%2C+Rui%22">Yang, Rui</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Robertson%2C+Akrofi%22">Robertson, Akrofi</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Chen%2C+Qiu-Yun%22">Chen, Qiu-Yun</searchLink><relatesTo>1</relatesTo><i> chenqy@ujs.edu.cn</i>
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  Data: <searchLink fieldCode="JN" term="%22Colloids+%26+Surfaces+B%3A+Biointerfaces%22">Colloids & Surfaces B: Biointerfaces</searchLink>. Feb2018, Vol. 162, p427-431. 5p.
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  Data: <searchLink fieldCode="DE" term="%22Silver+nanoparticles+spectra%22">Silver nanoparticles spectra</searchLink><br /><searchLink fieldCode="DE" term="%22DNA+spectra%22">DNA spectra</searchLink><br /><searchLink fieldCode="DE" term="%22Imaging+systems+in+biology%22">Imaging systems in biology</searchLink><br /><searchLink fieldCode="DE" term="%22Biosensors%22">Biosensors</searchLink><br /><searchLink fieldCode="DE" term="%22Molecular+self-assembly%22">Molecular self-assembly</searchLink>
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  Label: Abstract
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  Data: Near-infrared silver nanoclusters, have potential applications in the field of biosensing and biological imaging. However, less stability of most DNA-AgNCs limits their application. To obtain stable near-infrared fluorescence DNA-AgNCs for biological imaging, a new kind of near-infrared fluorescent DNA-Ag nanoclusters was constructed using the C3A rich aptamer as a synthesis template, GAG as the enhancer. In particular, a new DNA-AgNCs-Trp@BSA was obtained based on the self-assembly of bovine serum albumin (BSA) and tryptophan loaded DNA-AgNCs by hydrophobic interaction. This self-assembly method can be used to stabilize DNAn-Ag (n = 1–3) nanoclusters. Hence, the near-infrared fluorescence DNA-AgNCs-Trp@BSA was applied in cellular imaging of HepG-2 cells. [ABSTRACT FROM AUTHOR]
– Name: AbstractSuppliedCopyright
  Label:
  Group: Ab
  Data: <i>Copyright of Colloids & Surfaces B: Biointerfaces is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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      – Type: doi
        Value: 10.1016/j.colsurfb.2017.12.023
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      – Code: eng
        Text: English
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        PageCount: 5
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      – SubjectFull: Silver nanoparticles spectra
        Type: general
      – SubjectFull: DNA spectra
        Type: general
      – SubjectFull: Imaging systems in biology
        Type: general
      – SubjectFull: Biosensors
        Type: general
      – SubjectFull: Molecular self-assembly
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      – TitleFull: A near-infrared BSA coated DNA-AgNCs for cellular imaging.
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            NameFull: Mu, Wei-Yu
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            NameFull: Yang, Rui
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            NameFull: Robertson, Akrofi
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              M: 02
              Text: Feb2018
              Type: published
              Y: 2018
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