Hydrophilic Monomethyl Auristatin E Derivatives as Novel Candidates for the Design of Antibody-Drug Conjugates

Antibody-drug conjugates (ADCs) are promising state-of-the-art biopharmaceutical drugs for selective drug-delivery applications and the treatment of diseases such as cancer. The idea behind the ADC technology is remarkable as it combines the highly selective targeting capacity of monoclonal antibodi...

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Main Authors: Filip S. Ekholm, Suvi-Katriina Ruokonen, Marina Redón, Virve Pitkänen, Anja Vilkman, Juhani Saarinen, Jari Helin, Tero Satomaa, Susanne K. Wiedmer
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Separations
Subjects:
Online Access:http://www.mdpi.com/2297-8739/6/1/1
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author Filip S. Ekholm
Suvi-Katriina Ruokonen
Marina Redón
Virve Pitkänen
Anja Vilkman
Juhani Saarinen
Jari Helin
Tero Satomaa
Susanne K. Wiedmer
author_facet Filip S. Ekholm
Suvi-Katriina Ruokonen
Marina Redón
Virve Pitkänen
Anja Vilkman
Juhani Saarinen
Jari Helin
Tero Satomaa
Susanne K. Wiedmer
author_sort Filip S. Ekholm
collection DOAJ
description Antibody-drug conjugates (ADCs) are promising state-of-the-art biopharmaceutical drugs for selective drug-delivery applications and the treatment of diseases such as cancer. The idea behind the ADC technology is remarkable as it combines the highly selective targeting capacity of monoclonal antibodies with the cancer-killing ability of potent cytotoxic agents. The continuous development of improved ADCs requires systematic studies on the nature and effects of warhead modification. Recently, we focused on the hydrophilic modification of monomethyl auristatin E (MMAE), the most widely used cytotoxic agent in current clinical trial ADCs. Herein, we report on the use of micellar electrokinetic chromatography (MEKC) for studying the hydrophobic character of modified MMAE derivatives. Our data reveal a connection between the hydrophobicity of the modified warheads as free molecules and their cytotoxic activity. In addition, MMAE-trastuzumab ADCs were constructed and evaluated in preliminary cytotoxic assays.
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spelling doaj.art-ce3bcce3ae8246aabae69be02a0c9af42022-12-22T02:57:35ZengMDPI AGSeparations2297-87392018-12-0161110.3390/separations6010001separations6010001Hydrophilic Monomethyl Auristatin E Derivatives as Novel Candidates for the Design of Antibody-Drug ConjugatesFilip S. Ekholm0Suvi-Katriina Ruokonen1Marina Redón2Virve Pitkänen3Anja Vilkman4Juhani Saarinen5Jari Helin6Tero Satomaa7Susanne K. Wiedmer8Department of Chemistry, University of Helsinki, PO Box 55, A. I. Virtasen aukio 1, FI 00014 Helsinki, FinlandDepartment of Chemistry, University of Helsinki, PO Box 55, A. I. Virtasen aukio 1, FI 00014 Helsinki, FinlandDepartment of Chemistry, University of Helsinki, PO Box 55, A. I. Virtasen aukio 1, FI 00014 Helsinki, FinlandGlykos Finland Ltd., Viikinkaari 6, 00790 Helsinki, FinlandGlykos Finland Ltd., Viikinkaari 6, 00790 Helsinki, FinlandGlykos Finland Ltd., Viikinkaari 6, 00790 Helsinki, FinlandGlykos Finland Ltd., Viikinkaari 6, 00790 Helsinki, FinlandGlykos Finland Ltd., Viikinkaari 6, 00790 Helsinki, FinlandDepartment of Chemistry, University of Helsinki, PO Box 55, A. I. Virtasen aukio 1, FI 00014 Helsinki, FinlandAntibody-drug conjugates (ADCs) are promising state-of-the-art biopharmaceutical drugs for selective drug-delivery applications and the treatment of diseases such as cancer. The idea behind the ADC technology is remarkable as it combines the highly selective targeting capacity of monoclonal antibodies with the cancer-killing ability of potent cytotoxic agents. The continuous development of improved ADCs requires systematic studies on the nature and effects of warhead modification. Recently, we focused on the hydrophilic modification of monomethyl auristatin E (MMAE), the most widely used cytotoxic agent in current clinical trial ADCs. Herein, we report on the use of micellar electrokinetic chromatography (MEKC) for studying the hydrophobic character of modified MMAE derivatives. Our data reveal a connection between the hydrophobicity of the modified warheads as free molecules and their cytotoxic activity. In addition, MMAE-trastuzumab ADCs were constructed and evaluated in preliminary cytotoxic assays.http://www.mdpi.com/2297-8739/6/1/1antibody-drug conjugatebiopharmaceuticalcytotoxicityhydrophobicitymicellar electrokinetic chromatography
spellingShingle Filip S. Ekholm
Suvi-Katriina Ruokonen
Marina Redón
Virve Pitkänen
Anja Vilkman
Juhani Saarinen
Jari Helin
Tero Satomaa
Susanne K. Wiedmer
Hydrophilic Monomethyl Auristatin E Derivatives as Novel Candidates for the Design of Antibody-Drug Conjugates
Separations
antibody-drug conjugate
biopharmaceutical
cytotoxicity
hydrophobicity
micellar electrokinetic chromatography
title Hydrophilic Monomethyl Auristatin E Derivatives as Novel Candidates for the Design of Antibody-Drug Conjugates
title_full Hydrophilic Monomethyl Auristatin E Derivatives as Novel Candidates for the Design of Antibody-Drug Conjugates
title_fullStr Hydrophilic Monomethyl Auristatin E Derivatives as Novel Candidates for the Design of Antibody-Drug Conjugates
title_full_unstemmed Hydrophilic Monomethyl Auristatin E Derivatives as Novel Candidates for the Design of Antibody-Drug Conjugates
title_short Hydrophilic Monomethyl Auristatin E Derivatives as Novel Candidates for the Design of Antibody-Drug Conjugates
title_sort hydrophilic monomethyl auristatin e derivatives as novel candidates for the design of antibody drug conjugates
topic antibody-drug conjugate
biopharmaceutical
cytotoxicity
hydrophobicity
micellar electrokinetic chromatography
url http://www.mdpi.com/2297-8739/6/1/1
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