Cell Penetrating Peptides in the Delivery of Biopharmaceuticals

The cell membrane is a highly selective barrier. This limits the cellular uptake of molecules including DNA, oligonucleotides, peptides and proteins used as therapeutic agents. Different approaches have been employed to increase the membrane permeability and intracellular delivery of these therapeut...

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Main Authors: Jianping Zhou, Lilechi D. Baraza, Habiba Benza-Ingoula, Huixia Lv, Were LL Munyendo
Format: Article
Language:English
Published: MDPI AG 2012-03-01
Series:Biomolecules
Subjects:
Online Access:http://www.mdpi.com/2218-273X/2/2/187
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author Jianping Zhou
Lilechi D. Baraza
Habiba Benza-Ingoula
Huixia Lv
Were LL Munyendo
author_facet Jianping Zhou
Lilechi D. Baraza
Habiba Benza-Ingoula
Huixia Lv
Were LL Munyendo
author_sort Jianping Zhou
collection DOAJ
description The cell membrane is a highly selective barrier. This limits the cellular uptake of molecules including DNA, oligonucleotides, peptides and proteins used as therapeutic agents. Different approaches have been employed to increase the membrane permeability and intracellular delivery of these therapeutic molecules. One such approach is the use of Cell Penetrating Peptides (CPPs). CPPs represent a new and innovative concept, which bypasses the problem of bioavailability of drugs. The success of CPPs lies in their ability to unlock intracellular and even intranuclear targets for the delivery of agents ranging from peptides to antibodies and drug-loaded nanoparticles. This review highlights the development of cell penetrating peptides for cell-specific delivery strategies involving biomolecules that can be triggered spatially and temporally within a cell transport pathway by change in physiological conditions. The review also discusses conjugations of therapeutic agents to CPPs for enhanced intracellular delivery and bioavailability that are at the clinical stage of development.
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spelling doaj.art-acfa0e63479e4dc1983fb461a0ef10312022-12-22T03:34:06ZengMDPI AGBiomolecules2218-273X2012-03-012218720210.3390/biom2020187Cell Penetrating Peptides in the Delivery of BiopharmaceuticalsJianping ZhouLilechi D. BarazaHabiba Benza-IngoulaHuixia LvWere LL MunyendoThe cell membrane is a highly selective barrier. This limits the cellular uptake of molecules including DNA, oligonucleotides, peptides and proteins used as therapeutic agents. Different approaches have been employed to increase the membrane permeability and intracellular delivery of these therapeutic molecules. One such approach is the use of Cell Penetrating Peptides (CPPs). CPPs represent a new and innovative concept, which bypasses the problem of bioavailability of drugs. The success of CPPs lies in their ability to unlock intracellular and even intranuclear targets for the delivery of agents ranging from peptides to antibodies and drug-loaded nanoparticles. This review highlights the development of cell penetrating peptides for cell-specific delivery strategies involving biomolecules that can be triggered spatially and temporally within a cell transport pathway by change in physiological conditions. The review also discusses conjugations of therapeutic agents to CPPs for enhanced intracellular delivery and bioavailability that are at the clinical stage of development.http://www.mdpi.com/2218-273X/2/2/187cell penetrating peptidesoligoargininescarriersdrug delivery
spellingShingle Jianping Zhou
Lilechi D. Baraza
Habiba Benza-Ingoula
Huixia Lv
Were LL Munyendo
Cell Penetrating Peptides in the Delivery of Biopharmaceuticals
Biomolecules
cell penetrating peptides
oligoarginines
carriers
drug delivery
title Cell Penetrating Peptides in the Delivery of Biopharmaceuticals
title_full Cell Penetrating Peptides in the Delivery of Biopharmaceuticals
title_fullStr Cell Penetrating Peptides in the Delivery of Biopharmaceuticals
title_full_unstemmed Cell Penetrating Peptides in the Delivery of Biopharmaceuticals
title_short Cell Penetrating Peptides in the Delivery of Biopharmaceuticals
title_sort cell penetrating peptides in the delivery of biopharmaceuticals
topic cell penetrating peptides
oligoarginines
carriers
drug delivery
url http://www.mdpi.com/2218-273X/2/2/187
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