Fully Human Antibodies for Malignant Pleural Mesothelioma Targeting

Immunotherapy is the most promising therapeutic approach against malignant pleural mesothelioma (MPM). Despite technological progress, the number of targetable antigens or specific antibodies is limited, thus hindering the full potential of recent therapeutic interventions. All possibilities of find...

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Main Authors: Fabio Nicolini, Martine Bocchini, Davide Angeli, Giuseppe Bronte, Angelo Delmonte, Lucio Crinò, Massimiliano Mazza
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/12/4/915
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author Fabio Nicolini
Martine Bocchini
Davide Angeli
Giuseppe Bronte
Angelo Delmonte
Lucio Crinò
Massimiliano Mazza
author_facet Fabio Nicolini
Martine Bocchini
Davide Angeli
Giuseppe Bronte
Angelo Delmonte
Lucio Crinò
Massimiliano Mazza
author_sort Fabio Nicolini
collection DOAJ
description Immunotherapy is the most promising therapeutic approach against malignant pleural mesothelioma (MPM). Despite technological progress, the number of targetable antigens or specific antibodies is limited, thus hindering the full potential of recent therapeutic interventions. All possibilities of finding new targeting molecules must be exploited. The specificity of targeting is guaranteed by the use of monoclonal antibodies, while fully human antibodies are preferred, as they are functional and generate no neutralizing antibodies. The aim of this review is to appraise the latest advances in screening methods dedicated to the identification and harnessing of fully human antibodies. The scope of identifying useful molecules proceeds along two avenues, i.e., through the antigen-first or binding-first approaches. The first relies on screening human antibody libraries or plasma from immunized transgenic mice or humans to isolate binders to specific antigens. The latter takes advantage of specific binding to tumor cells of antibodies present in phage display libraries or in responders’ plasma samples without prior knowledge of the antigens. Additionally, next-generation sequencing analysis of B-cell receptor repertoire pre- and post-therapy in memory B-cells from responders allows for the identification of clones expanded and matured upon treatment. Human antibodies identified can be subsequently reformatted to generate a plethora of therapeutics like antibody-drug conjugates, immunotoxins, and advanced cell-therapeutics such as chimeric antigen receptor-transduced T-cells.
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spelling doaj.art-184de2d599f344b6a9e96eca9e33be8d2023-11-19T21:03:33ZengMDPI AGCancers2072-66942020-04-0112491510.3390/cancers12040915Fully Human Antibodies for Malignant Pleural Mesothelioma TargetingFabio Nicolini0Martine Bocchini1Davide Angeli2Giuseppe Bronte3Angelo Delmonte4Lucio Crinò5Massimiliano Mazza6Biosciences Laboratory, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, 47014 Meldola, ItalyBiosciences Laboratory, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, 47014 Meldola, ItalyUnit of Biostatistics and Clinical Trials, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, 47014 Meldola, ItalyDepartment of Medical Oncology, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, 47014 Meldola, ItalyDepartment of Medical Oncology, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, 47014 Meldola, ItalyDepartment of Medical Oncology, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, 47014 Meldola, ItalyBiosciences Laboratory, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, 47014 Meldola, ItalyImmunotherapy is the most promising therapeutic approach against malignant pleural mesothelioma (MPM). Despite technological progress, the number of targetable antigens or specific antibodies is limited, thus hindering the full potential of recent therapeutic interventions. All possibilities of finding new targeting molecules must be exploited. The specificity of targeting is guaranteed by the use of monoclonal antibodies, while fully human antibodies are preferred, as they are functional and generate no neutralizing antibodies. The aim of this review is to appraise the latest advances in screening methods dedicated to the identification and harnessing of fully human antibodies. The scope of identifying useful molecules proceeds along two avenues, i.e., through the antigen-first or binding-first approaches. The first relies on screening human antibody libraries or plasma from immunized transgenic mice or humans to isolate binders to specific antigens. The latter takes advantage of specific binding to tumor cells of antibodies present in phage display libraries or in responders’ plasma samples without prior knowledge of the antigens. Additionally, next-generation sequencing analysis of B-cell receptor repertoire pre- and post-therapy in memory B-cells from responders allows for the identification of clones expanded and matured upon treatment. Human antibodies identified can be subsequently reformatted to generate a plethora of therapeutics like antibody-drug conjugates, immunotoxins, and advanced cell-therapeutics such as chimeric antigen receptor-transduced T-cells.https://www.mdpi.com/2072-6694/12/4/915malignant pleural mesothelioma (MPM)immunotherapyfully human antibodytertiary lymphoid structure (TLS)therapeutic antibodyMPM management
spellingShingle Fabio Nicolini
Martine Bocchini
Davide Angeli
Giuseppe Bronte
Angelo Delmonte
Lucio Crinò
Massimiliano Mazza
Fully Human Antibodies for Malignant Pleural Mesothelioma Targeting
Cancers
malignant pleural mesothelioma (MPM)
immunotherapy
fully human antibody
tertiary lymphoid structure (TLS)
therapeutic antibody
MPM management
title Fully Human Antibodies for Malignant Pleural Mesothelioma Targeting
title_full Fully Human Antibodies for Malignant Pleural Mesothelioma Targeting
title_fullStr Fully Human Antibodies for Malignant Pleural Mesothelioma Targeting
title_full_unstemmed Fully Human Antibodies for Malignant Pleural Mesothelioma Targeting
title_short Fully Human Antibodies for Malignant Pleural Mesothelioma Targeting
title_sort fully human antibodies for malignant pleural mesothelioma targeting
topic malignant pleural mesothelioma (MPM)
immunotherapy
fully human antibody
tertiary lymphoid structure (TLS)
therapeutic antibody
MPM management
url https://www.mdpi.com/2072-6694/12/4/915
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