Publication:

Cellular Uptake and Photo-Cytotoxicity of a Gadolinium(III)-DOTA-Naphthalimide Complex “Clicked” to a Lipidated Tat Peptide

Date

Date

Date
2016
Journal Article
Published version

Citations

Citation copied

O’Malley, W., Rubbiani, R., Aulsebrook, M., Grace, M., Spiccia, L., Tuck, K., Gasser, G., & Graham, B. (2016). Cellular Uptake and Photo-Cytotoxicity of a Gadolinium(III)-DOTA-Naphthalimide Complex “Clicked” to a Lipidated Tat Peptide. Molecules, 21(2), 194. https://doi.org/10.3390/molecules21020194

Abstract

Abstract

Abstract

A new bifunctional macrocyclic chelator featuring a conjugatable alkynyl-naphthalimide fluorophore pendant group has been prepared and its Gd(III) complex coupled to a cell-penetrating lipidated azido-Tat peptide derivative using Cu(I)-catalysed “click” chemistry. The resulting fluorescent conjugate is able to enter CAL-33 tongue squamous carcinoma cells, as revealed by confocal microscopy, producing a very modest anti-proliferative effect (IC50 = 93 µM). Due to the photo-reactivity of the naphthalimide moiety, however, the conjugate’

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117 since deposited on 2017-02-09
Acq. date: 2025-11-13

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139 since deposited on 2017-02-09
Acq. date: 2025-11-13

Additional indexing

Creators (Authors)

  • O'Malley, William
  • Rubbiani, Riccardo
    affiliation.icon.alt
  • Aulsebrook, Margaret
  • Grace, Michael
  • Spiccia, Leone
    affiliation.icon.alt
  • Tuck, Kellie
  • Gasser, Gilles
    affiliation.icon.alt
  • Graham, Bim
    affiliation.icon.alt

Journal/Series Title

Journal/Series Title

Journal/Series Title

Volume

Volume

Volume
21

Number

Number

Number
2

Page range/Item number

Page range/Item number

Page range/Item number
194

Item Type

Item Type

Item Type
Journal Article

Dewey Decimal Classifikation

Dewey Decimal Classifikation

Dewey Decimal Classifikation

Language

Language

Language
English

Publication date

Publication date

Publication date
2016

Date available

Date available

Date available
2017-02-09

Publisher

Publisher

Publisher

ISSN or e-ISSN

ISSN or e-ISSN

ISSN or e-ISSN
1420-3049

OA Status

OA Status

OA Status
Gold

Free Access at

Free Access at

Free Access at
DOI

Metrics

Downloads

117 since deposited on 2017-02-09
Acq. date: 2025-11-13

Views

139 since deposited on 2017-02-09
Acq. date: 2025-11-13

Citations

Citation copied

O’Malley, W., Rubbiani, R., Aulsebrook, M., Grace, M., Spiccia, L., Tuck, K., Gasser, G., & Graham, B. (2016). Cellular Uptake and Photo-Cytotoxicity of a Gadolinium(III)-DOTA-Naphthalimide Complex “Clicked” to a Lipidated Tat Peptide. Molecules, 21(2), 194. https://doi.org/10.3390/molecules21020194

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