Peptide-mediated targeting of liposomes to TrkB receptor-expressing cells
Sanjeev Ranjan,1 Rohit Sood,1 Jozsef Dudas,2 Rudolf Glueckert,2 Anneliese Schrott-Fischer,2 Soumen Roy,2 Ilmari Pyykkö,3 Paavo KJ Kinnunen11Helsinki Biophysics and Biomembrane Group, Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland; 2Departmen...
Ausführliche Beschreibung
Autor*in: |
Ranjan S [verfasserIn] Sood R [verfasserIn] Dudas J [verfasserIn] Glueckert R [verfasserIn] Schrott-Fischer A [verfasserIn] Roy S [verfasserIn] Pyykkö I [verfasserIn] Kinnunen PK [verfasserIn] |
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Englisch |
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2012 |
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Übergeordnetes Werk: |
In: International Journal of Nanomedicine ; (2012), default, Seite 3475-3485 year:2012 ; number:default ; pages:3475-3485 |
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Katalog-ID: |
DOAJ063096358 |
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(DE-627)DOAJ063096358 (DE-599)DOAJ8cdd928c56164124acae707231bf319c DE-627 ger DE-627 rakwb eng R5-920 Ranjan S verfasserin aut Peptide-mediated targeting of liposomes to TrkB receptor-expressing cells 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Sanjeev Ranjan,1 Rohit Sood,1 Jozsef Dudas,2 Rudolf Glueckert,2 Anneliese Schrott-Fischer,2 Soumen Roy,2 Ilmari Pyykkö,3 Paavo KJ Kinnunen11Helsinki Biophysics and Biomembrane Group, Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland; 2Department of Otorhinolaryngology, Innsbruck Medical University, Innsbruck, Austria; 3Department of Otolaryngology, University of Tampere Medical School, Tampere, FinlandBackground: The neurotrophic receptor tyrosine kinase B (TrkB) has diverse signaling roles in neurons and tumor cells. Accordingly, its suppressive targeting is of interest in neuroblastoma and other tumors, whereas its role in improving survival is focused in neurons. Here we describe targeting of TrkB-binding peptide-conjugated liposomes (PCL) to the TrkB-expressing mouse macrophage-like cell line RAW264, and to all-trans-retinoic acid-treated neuron-like TrkB+ SH-SY5Y human neuroblastoma cells.Methods: Binding and internalization of PCL was monitored by flow cytometry and confocal fluorescence microscopy.Results: Internalization of TrkB-targeted PCL by RAW264 cells was enhanced and faster when compared with PCL having the corresponding scrambled peptide. Likewise, binding and augmented uptake were confirmed for TrkB+ SH-SY5Y cells, with targeted PCL appearing in the cytoplasm after 20 minutes of incubation.Conclusion: We demonstrate here the feasibility of targeting liposomes to TrkB-expressing cells by 18-mer peptides, promoting cellular uptake (at least partly into endosomes) via receptor-mediated pathways.Keywords: liposomes, targeting, tyrosine kinase B, peptide Medicine (General) Sood R verfasserin aut Dudas J verfasserin aut Glueckert R verfasserin aut Schrott-Fischer A verfasserin aut Roy S verfasserin aut Pyykkö I verfasserin aut Kinnunen PK verfasserin aut In International Journal of Nanomedicine (2012), default, Seite 3475-3485 year:2012 number:default pages:3475-3485 https://doaj.org/article/8cdd928c56164124acae707231bf319c kostenfrei http://www.dovepress.com/peptide-mediated-targeting-of-liposomes-to-trkb-receptor-expressing-ce-a10324 kostenfrei https://doaj.org/toc/1176-9114 Journal toc kostenfrei https://doaj.org/toc/1178-2013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ AR 2012 default 3475-3485 |
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(DE-627)DOAJ063096358 (DE-599)DOAJ8cdd928c56164124acae707231bf319c DE-627 ger DE-627 rakwb eng R5-920 Ranjan S verfasserin aut Peptide-mediated targeting of liposomes to TrkB receptor-expressing cells 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Sanjeev Ranjan,1 Rohit Sood,1 Jozsef Dudas,2 Rudolf Glueckert,2 Anneliese Schrott-Fischer,2 Soumen Roy,2 Ilmari Pyykkö,3 Paavo KJ Kinnunen11Helsinki Biophysics and Biomembrane Group, Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland; 2Department of Otorhinolaryngology, Innsbruck Medical University, Innsbruck, Austria; 3Department of Otolaryngology, University of Tampere Medical School, Tampere, FinlandBackground: The neurotrophic receptor tyrosine kinase B (TrkB) has diverse signaling roles in neurons and tumor cells. Accordingly, its suppressive targeting is of interest in neuroblastoma and other tumors, whereas its role in improving survival is focused in neurons. Here we describe targeting of TrkB-binding peptide-conjugated liposomes (PCL) to the TrkB-expressing mouse macrophage-like cell line RAW264, and to all-trans-retinoic acid-treated neuron-like TrkB+ SH-SY5Y human neuroblastoma cells.Methods: Binding and internalization of PCL was monitored by flow cytometry and confocal fluorescence microscopy.Results: Internalization of TrkB-targeted PCL by RAW264 cells was enhanced and faster when compared with PCL having the corresponding scrambled peptide. Likewise, binding and augmented uptake were confirmed for TrkB+ SH-SY5Y cells, with targeted PCL appearing in the cytoplasm after 20 minutes of incubation.Conclusion: We demonstrate here the feasibility of targeting liposomes to TrkB-expressing cells by 18-mer peptides, promoting cellular uptake (at least partly into endosomes) via receptor-mediated pathways.Keywords: liposomes, targeting, tyrosine kinase B, peptide Medicine (General) Sood R verfasserin aut Dudas J verfasserin aut Glueckert R verfasserin aut Schrott-Fischer A verfasserin aut Roy S verfasserin aut Pyykkö I verfasserin aut Kinnunen PK verfasserin aut In International Journal of Nanomedicine (2012), default, Seite 3475-3485 year:2012 number:default pages:3475-3485 https://doaj.org/article/8cdd928c56164124acae707231bf319c kostenfrei http://www.dovepress.com/peptide-mediated-targeting-of-liposomes-to-trkb-receptor-expressing-ce-a10324 kostenfrei https://doaj.org/toc/1176-9114 Journal toc kostenfrei https://doaj.org/toc/1178-2013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ AR 2012 default 3475-3485 |
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(DE-627)DOAJ063096358 (DE-599)DOAJ8cdd928c56164124acae707231bf319c DE-627 ger DE-627 rakwb eng R5-920 Ranjan S verfasserin aut Peptide-mediated targeting of liposomes to TrkB receptor-expressing cells 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Sanjeev Ranjan,1 Rohit Sood,1 Jozsef Dudas,2 Rudolf Glueckert,2 Anneliese Schrott-Fischer,2 Soumen Roy,2 Ilmari Pyykkö,3 Paavo KJ Kinnunen11Helsinki Biophysics and Biomembrane Group, Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland; 2Department of Otorhinolaryngology, Innsbruck Medical University, Innsbruck, Austria; 3Department of Otolaryngology, University of Tampere Medical School, Tampere, FinlandBackground: The neurotrophic receptor tyrosine kinase B (TrkB) has diverse signaling roles in neurons and tumor cells. Accordingly, its suppressive targeting is of interest in neuroblastoma and other tumors, whereas its role in improving survival is focused in neurons. Here we describe targeting of TrkB-binding peptide-conjugated liposomes (PCL) to the TrkB-expressing mouse macrophage-like cell line RAW264, and to all-trans-retinoic acid-treated neuron-like TrkB+ SH-SY5Y human neuroblastoma cells.Methods: Binding and internalization of PCL was monitored by flow cytometry and confocal fluorescence microscopy.Results: Internalization of TrkB-targeted PCL by RAW264 cells was enhanced and faster when compared with PCL having the corresponding scrambled peptide. Likewise, binding and augmented uptake were confirmed for TrkB+ SH-SY5Y cells, with targeted PCL appearing in the cytoplasm after 20 minutes of incubation.Conclusion: We demonstrate here the feasibility of targeting liposomes to TrkB-expressing cells by 18-mer peptides, promoting cellular uptake (at least partly into endosomes) via receptor-mediated pathways.Keywords: liposomes, targeting, tyrosine kinase B, peptide Medicine (General) Sood R verfasserin aut Dudas J verfasserin aut Glueckert R verfasserin aut Schrott-Fischer A verfasserin aut Roy S verfasserin aut Pyykkö I verfasserin aut Kinnunen PK verfasserin aut In International Journal of Nanomedicine (2012), default, Seite 3475-3485 year:2012 number:default pages:3475-3485 https://doaj.org/article/8cdd928c56164124acae707231bf319c kostenfrei http://www.dovepress.com/peptide-mediated-targeting-of-liposomes-to-trkb-receptor-expressing-ce-a10324 kostenfrei https://doaj.org/toc/1176-9114 Journal toc kostenfrei https://doaj.org/toc/1178-2013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ AR 2012 default 3475-3485 |
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(DE-627)DOAJ063096358 (DE-599)DOAJ8cdd928c56164124acae707231bf319c DE-627 ger DE-627 rakwb eng R5-920 Ranjan S verfasserin aut Peptide-mediated targeting of liposomes to TrkB receptor-expressing cells 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Sanjeev Ranjan,1 Rohit Sood,1 Jozsef Dudas,2 Rudolf Glueckert,2 Anneliese Schrott-Fischer,2 Soumen Roy,2 Ilmari Pyykkö,3 Paavo KJ Kinnunen11Helsinki Biophysics and Biomembrane Group, Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland; 2Department of Otorhinolaryngology, Innsbruck Medical University, Innsbruck, Austria; 3Department of Otolaryngology, University of Tampere Medical School, Tampere, FinlandBackground: The neurotrophic receptor tyrosine kinase B (TrkB) has diverse signaling roles in neurons and tumor cells. Accordingly, its suppressive targeting is of interest in neuroblastoma and other tumors, whereas its role in improving survival is focused in neurons. Here we describe targeting of TrkB-binding peptide-conjugated liposomes (PCL) to the TrkB-expressing mouse macrophage-like cell line RAW264, and to all-trans-retinoic acid-treated neuron-like TrkB+ SH-SY5Y human neuroblastoma cells.Methods: Binding and internalization of PCL was monitored by flow cytometry and confocal fluorescence microscopy.Results: Internalization of TrkB-targeted PCL by RAW264 cells was enhanced and faster when compared with PCL having the corresponding scrambled peptide. Likewise, binding and augmented uptake were confirmed for TrkB+ SH-SY5Y cells, with targeted PCL appearing in the cytoplasm after 20 minutes of incubation.Conclusion: We demonstrate here the feasibility of targeting liposomes to TrkB-expressing cells by 18-mer peptides, promoting cellular uptake (at least partly into endosomes) via receptor-mediated pathways.Keywords: liposomes, targeting, tyrosine kinase B, peptide Medicine (General) Sood R verfasserin aut Dudas J verfasserin aut Glueckert R verfasserin aut Schrott-Fischer A verfasserin aut Roy S verfasserin aut Pyykkö I verfasserin aut Kinnunen PK verfasserin aut In International Journal of Nanomedicine (2012), default, Seite 3475-3485 year:2012 number:default pages:3475-3485 https://doaj.org/article/8cdd928c56164124acae707231bf319c kostenfrei http://www.dovepress.com/peptide-mediated-targeting-of-liposomes-to-trkb-receptor-expressing-ce-a10324 kostenfrei https://doaj.org/toc/1176-9114 Journal toc kostenfrei https://doaj.org/toc/1178-2013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ AR 2012 default 3475-3485 |
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(DE-627)DOAJ063096358 (DE-599)DOAJ8cdd928c56164124acae707231bf319c DE-627 ger DE-627 rakwb eng R5-920 Ranjan S verfasserin aut Peptide-mediated targeting of liposomes to TrkB receptor-expressing cells 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Sanjeev Ranjan,1 Rohit Sood,1 Jozsef Dudas,2 Rudolf Glueckert,2 Anneliese Schrott-Fischer,2 Soumen Roy,2 Ilmari Pyykkö,3 Paavo KJ Kinnunen11Helsinki Biophysics and Biomembrane Group, Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland; 2Department of Otorhinolaryngology, Innsbruck Medical University, Innsbruck, Austria; 3Department of Otolaryngology, University of Tampere Medical School, Tampere, FinlandBackground: The neurotrophic receptor tyrosine kinase B (TrkB) has diverse signaling roles in neurons and tumor cells. Accordingly, its suppressive targeting is of interest in neuroblastoma and other tumors, whereas its role in improving survival is focused in neurons. Here we describe targeting of TrkB-binding peptide-conjugated liposomes (PCL) to the TrkB-expressing mouse macrophage-like cell line RAW264, and to all-trans-retinoic acid-treated neuron-like TrkB+ SH-SY5Y human neuroblastoma cells.Methods: Binding and internalization of PCL was monitored by flow cytometry and confocal fluorescence microscopy.Results: Internalization of TrkB-targeted PCL by RAW264 cells was enhanced and faster when compared with PCL having the corresponding scrambled peptide. Likewise, binding and augmented uptake were confirmed for TrkB+ SH-SY5Y cells, with targeted PCL appearing in the cytoplasm after 20 minutes of incubation.Conclusion: We demonstrate here the feasibility of targeting liposomes to TrkB-expressing cells by 18-mer peptides, promoting cellular uptake (at least partly into endosomes) via receptor-mediated pathways.Keywords: liposomes, targeting, tyrosine kinase B, peptide Medicine (General) Sood R verfasserin aut Dudas J verfasserin aut Glueckert R verfasserin aut Schrott-Fischer A verfasserin aut Roy S verfasserin aut Pyykkö I verfasserin aut Kinnunen PK verfasserin aut In International Journal of Nanomedicine (2012), default, Seite 3475-3485 year:2012 number:default pages:3475-3485 https://doaj.org/article/8cdd928c56164124acae707231bf319c kostenfrei http://www.dovepress.com/peptide-mediated-targeting-of-liposomes-to-trkb-receptor-expressing-ce-a10324 kostenfrei https://doaj.org/toc/1176-9114 Journal toc kostenfrei https://doaj.org/toc/1178-2013 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ AR 2012 default 3475-3485 |
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Ranjan S Sood R Dudas J Glueckert R Schrott-Fischer A Roy S Pyykkö I Kinnunen PK |
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peptide-mediated targeting of liposomes to trkb receptor-expressing cells |
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R5-920 |
title_auth |
Peptide-mediated targeting of liposomes to TrkB receptor-expressing cells |
abstract |
Sanjeev Ranjan,1 Rohit Sood,1 Jozsef Dudas,2 Rudolf Glueckert,2 Anneliese Schrott-Fischer,2 Soumen Roy,2 Ilmari Pyykkö,3 Paavo KJ Kinnunen11Helsinki Biophysics and Biomembrane Group, Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland; 2Department of Otorhinolaryngology, Innsbruck Medical University, Innsbruck, Austria; 3Department of Otolaryngology, University of Tampere Medical School, Tampere, FinlandBackground: The neurotrophic receptor tyrosine kinase B (TrkB) has diverse signaling roles in neurons and tumor cells. Accordingly, its suppressive targeting is of interest in neuroblastoma and other tumors, whereas its role in improving survival is focused in neurons. Here we describe targeting of TrkB-binding peptide-conjugated liposomes (PCL) to the TrkB-expressing mouse macrophage-like cell line RAW264, and to all-trans-retinoic acid-treated neuron-like TrkB+ SH-SY5Y human neuroblastoma cells.Methods: Binding and internalization of PCL was monitored by flow cytometry and confocal fluorescence microscopy.Results: Internalization of TrkB-targeted PCL by RAW264 cells was enhanced and faster when compared with PCL having the corresponding scrambled peptide. Likewise, binding and augmented uptake were confirmed for TrkB+ SH-SY5Y cells, with targeted PCL appearing in the cytoplasm after 20 minutes of incubation.Conclusion: We demonstrate here the feasibility of targeting liposomes to TrkB-expressing cells by 18-mer peptides, promoting cellular uptake (at least partly into endosomes) via receptor-mediated pathways.Keywords: liposomes, targeting, tyrosine kinase B, peptide |
abstractGer |
Sanjeev Ranjan,1 Rohit Sood,1 Jozsef Dudas,2 Rudolf Glueckert,2 Anneliese Schrott-Fischer,2 Soumen Roy,2 Ilmari Pyykkö,3 Paavo KJ Kinnunen11Helsinki Biophysics and Biomembrane Group, Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland; 2Department of Otorhinolaryngology, Innsbruck Medical University, Innsbruck, Austria; 3Department of Otolaryngology, University of Tampere Medical School, Tampere, FinlandBackground: The neurotrophic receptor tyrosine kinase B (TrkB) has diverse signaling roles in neurons and tumor cells. Accordingly, its suppressive targeting is of interest in neuroblastoma and other tumors, whereas its role in improving survival is focused in neurons. Here we describe targeting of TrkB-binding peptide-conjugated liposomes (PCL) to the TrkB-expressing mouse macrophage-like cell line RAW264, and to all-trans-retinoic acid-treated neuron-like TrkB+ SH-SY5Y human neuroblastoma cells.Methods: Binding and internalization of PCL was monitored by flow cytometry and confocal fluorescence microscopy.Results: Internalization of TrkB-targeted PCL by RAW264 cells was enhanced and faster when compared with PCL having the corresponding scrambled peptide. Likewise, binding and augmented uptake were confirmed for TrkB+ SH-SY5Y cells, with targeted PCL appearing in the cytoplasm after 20 minutes of incubation.Conclusion: We demonstrate here the feasibility of targeting liposomes to TrkB-expressing cells by 18-mer peptides, promoting cellular uptake (at least partly into endosomes) via receptor-mediated pathways.Keywords: liposomes, targeting, tyrosine kinase B, peptide |
abstract_unstemmed |
Sanjeev Ranjan,1 Rohit Sood,1 Jozsef Dudas,2 Rudolf Glueckert,2 Anneliese Schrott-Fischer,2 Soumen Roy,2 Ilmari Pyykkö,3 Paavo KJ Kinnunen11Helsinki Biophysics and Biomembrane Group, Department of Biomedical Engineering and Computational Science, Aalto University, Espoo, Finland; 2Department of Otorhinolaryngology, Innsbruck Medical University, Innsbruck, Austria; 3Department of Otolaryngology, University of Tampere Medical School, Tampere, FinlandBackground: The neurotrophic receptor tyrosine kinase B (TrkB) has diverse signaling roles in neurons and tumor cells. Accordingly, its suppressive targeting is of interest in neuroblastoma and other tumors, whereas its role in improving survival is focused in neurons. Here we describe targeting of TrkB-binding peptide-conjugated liposomes (PCL) to the TrkB-expressing mouse macrophage-like cell line RAW264, and to all-trans-retinoic acid-treated neuron-like TrkB+ SH-SY5Y human neuroblastoma cells.Methods: Binding and internalization of PCL was monitored by flow cytometry and confocal fluorescence microscopy.Results: Internalization of TrkB-targeted PCL by RAW264 cells was enhanced and faster when compared with PCL having the corresponding scrambled peptide. Likewise, binding and augmented uptake were confirmed for TrkB+ SH-SY5Y cells, with targeted PCL appearing in the cytoplasm after 20 minutes of incubation.Conclusion: We demonstrate here the feasibility of targeting liposomes to TrkB-expressing cells by 18-mer peptides, promoting cellular uptake (at least partly into endosomes) via receptor-mediated pathways.Keywords: liposomes, targeting, tyrosine kinase B, peptide |
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Peptide-mediated targeting of liposomes to TrkB receptor-expressing cells |
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https://doaj.org/article/8cdd928c56164124acae707231bf319c http://www.dovepress.com/peptide-mediated-targeting-of-liposomes-to-trkb-receptor-expressing-ce-a10324 https://doaj.org/toc/1176-9114 https://doaj.org/toc/1178-2013 |
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Sood R Dudas J Glueckert R Schrott-Fischer A Roy S Pyykkö I Kinnunen PK |
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