Interleukin 2-Based Fusion Proteins for the Treatment of Cancer

Interleukin 2 (IL-2) plays a fundamental role in both immune activation and tolerance and has revolutionized the field of cancer immunotherapy since its discovery. The ability of IL-2 to mediate tumor regression in preclinical and clinical settings led to FDA approval for its use in the treatment of...

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Main Authors: Alana MacDonald, T.-C. Wu, Chien-Fu Hung
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2021/7855808
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author Alana MacDonald
T.-C. Wu
Chien-Fu Hung
author_facet Alana MacDonald
T.-C. Wu
Chien-Fu Hung
author_sort Alana MacDonald
collection DOAJ
description Interleukin 2 (IL-2) plays a fundamental role in both immune activation and tolerance and has revolutionized the field of cancer immunotherapy since its discovery. The ability of IL-2 to mediate tumor regression in preclinical and clinical settings led to FDA approval for its use in the treatment of metastatic renal cell carcinoma and metastatic melanoma in the 1990s. Although modest success is observed in the clinic, cancer patients receiving IL-2 therapy experience a wide array of side effects ranging from flu-like symptoms to life-threatening conditions such as vascular leak syndrome. Over the past three decades, efforts have focused on circumventing IL-2-related toxicities by engineering methods to localize IL-2 to the tumor or secondary lymphoid tissue, preferentially activate CD8+ T cells and NK cells, and alter pharmacokinetic properties to increase bioavailability. This review summarizes the various IL-2-based strategies that have emerged, with a focus on chimeric fusion methods.
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institution Kabale University
issn 2314-7156
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Journal of Immunology Research
spelling doaj-art-fb172ce1ca654f948f000f3fe93709092025-02-03T01:06:48ZengWileyJournal of Immunology Research2314-71562021-01-01202110.1155/2021/7855808Interleukin 2-Based Fusion Proteins for the Treatment of CancerAlana MacDonald0T.-C. Wu1Chien-Fu Hung2Department of PathologyDepartment of PathologyDepartment of PathologyInterleukin 2 (IL-2) plays a fundamental role in both immune activation and tolerance and has revolutionized the field of cancer immunotherapy since its discovery. The ability of IL-2 to mediate tumor regression in preclinical and clinical settings led to FDA approval for its use in the treatment of metastatic renal cell carcinoma and metastatic melanoma in the 1990s. Although modest success is observed in the clinic, cancer patients receiving IL-2 therapy experience a wide array of side effects ranging from flu-like symptoms to life-threatening conditions such as vascular leak syndrome. Over the past three decades, efforts have focused on circumventing IL-2-related toxicities by engineering methods to localize IL-2 to the tumor or secondary lymphoid tissue, preferentially activate CD8+ T cells and NK cells, and alter pharmacokinetic properties to increase bioavailability. This review summarizes the various IL-2-based strategies that have emerged, with a focus on chimeric fusion methods.http://dx.doi.org/10.1155/2021/7855808
spellingShingle Alana MacDonald
T.-C. Wu
Chien-Fu Hung
Interleukin 2-Based Fusion Proteins for the Treatment of Cancer
Journal of Immunology Research
title Interleukin 2-Based Fusion Proteins for the Treatment of Cancer
title_full Interleukin 2-Based Fusion Proteins for the Treatment of Cancer
title_fullStr Interleukin 2-Based Fusion Proteins for the Treatment of Cancer
title_full_unstemmed Interleukin 2-Based Fusion Proteins for the Treatment of Cancer
title_short Interleukin 2-Based Fusion Proteins for the Treatment of Cancer
title_sort interleukin 2 based fusion proteins for the treatment of cancer
url http://dx.doi.org/10.1155/2021/7855808
work_keys_str_mv AT alanamacdonald interleukin2basedfusionproteinsforthetreatmentofcancer
AT tcwu interleukin2basedfusionproteinsforthetreatmentofcancer
AT chienfuhung interleukin2basedfusionproteinsforthetreatmentofcancer