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

Erscheinungsjahr:

2018

Erschienen:

2018

Enthalten in:

Zur Gesamtaufnahme - volume:92

Enthalten in:

Chemical biology & drug design - 92(2018), 2 vom: 02. Aug., Seite 1567-1575

Sprache:

Englisch

Beteiligte Personen:

Hu, Cuihua [VerfasserIn]
Chen, Xiaolong [VerfasserIn]
Huang, Yibing [VerfasserIn]
Chen, Yuxin [VerfasserIn]

Links:

Volltext

Themen:

144713-63-3
78VO7F77PN
Accumulation
Arginyl-glycyl-aspartic acid
Co-administration
IRGD
Intercellular Signaling Peptides and Proteins
Journal Article
KLA peptide
Kla-TAT
Neuropilin-1
Oligopeptides
Peptide Fragments
Peptides
Permeability
Research Support, Non-U.S. Gov't
Tat Gene Products, Human Immunodeficiency Virus
Tat peptide (49-57), Human immunodeficiency virus 1

Anmerkungen:

Date Completed 08.07.2019

Date Revised 08.01.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/cbdd.13323

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM28369372X