Co-administration of kla-TAT peptide and iRGD to enhance the permeability on A549 3D multiple sphere cells and accumulation on xenograft mice
© 2018 John Wiley & Sons A/S..
To enhance the anticancer activity, tumor penetration ability of the hybrid anticancer peptide, in this study, a TAT (RKKRRQRRR) peptide modified kla peptide (KLAKLAKKLAKLAK, with all D-amino acids), named kla-TAT, was co-administrated with the homing/penetrating peptide iRGD which could enhance the permeability of chemical drug in solid tumor and tumor vessel by co-administration. In this study, the nonsmall cell lung cancer A549 cell line with the iRGD targeting receptor neuropilin-1 high expression was selected to establish the 2D monolayer cell, 3D multiple cell spheroids, and xenograft mice model. The co-administration of iRGD strengthened the permeability of kla-TAT peptide against A549 2D and 3D sphere model with the penetration improvement property of iRGD; more importantly, co-administration with iRGD dramatically enhanced the accumulation of kla-TAT peptide in tumor tissue on the xenograft mice model with the homing property of iRGD. The co-administration of iRGD strategy confers targeting ability to the hybrid peptide kla-TAT. We believe the chemical conjugation plus co-administration approach may provide a promising way for cancer treatment in clinical practices.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2018 |
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Erschienen: |
2018 |
Enthalten in: |
Zur Gesamtaufnahme - volume:92 |
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Enthalten in: |
Chemical biology & drug design - 92(2018), 2 vom: 02. Aug., Seite 1567-1575 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Hu, Cuihua [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 08.07.2019 Date Revised 08.01.2020 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1111/cbdd.13323 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM28369372X |
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520 | |a To enhance the anticancer activity, tumor penetration ability of the hybrid anticancer peptide, in this study, a TAT (RKKRRQRRR) peptide modified kla peptide (KLAKLAKKLAKLAK, with all D-amino acids), named kla-TAT, was co-administrated with the homing/penetrating peptide iRGD which could enhance the permeability of chemical drug in solid tumor and tumor vessel by co-administration. In this study, the nonsmall cell lung cancer A549 cell line with the iRGD targeting receptor neuropilin-1 high expression was selected to establish the 2D monolayer cell, 3D multiple cell spheroids, and xenograft mice model. The co-administration of iRGD strengthened the permeability of kla-TAT peptide against A549 2D and 3D sphere model with the penetration improvement property of iRGD; more importantly, co-administration with iRGD dramatically enhanced the accumulation of kla-TAT peptide in tumor tissue on the xenograft mice model with the homing property of iRGD. The co-administration of iRGD strategy confers targeting ability to the hybrid peptide kla-TAT. We believe the chemical conjugation plus co-administration approach may provide a promising way for cancer treatment in clinical practices | ||
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