Immunotherapy Approaches in Isocitrate-Dehydrogenase-Mutant Low-Grade Glioma

Low-grade gliomas (LGGs) are slow-growing tumors in the central nervous system (CNS). Patients characteristically show the onset of seizures or neurological deficits due to the predominant LGG location in high-functional brain areas. As a molecular hallmark, LGGs display mutations in the isocitrate...

Full description

Bibliographic Details
Main Authors: Marco Gallus, Darwin Kwok, Senthilnath Lakshmanachetty, Akane Yamamichi, Hideho Okada
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/15/14/3726
_version_ 1797589920890486784
author Marco Gallus
Darwin Kwok
Senthilnath Lakshmanachetty
Akane Yamamichi
Hideho Okada
author_facet Marco Gallus
Darwin Kwok
Senthilnath Lakshmanachetty
Akane Yamamichi
Hideho Okada
author_sort Marco Gallus
collection DOAJ
description Low-grade gliomas (LGGs) are slow-growing tumors in the central nervous system (CNS). Patients characteristically show the onset of seizures or neurological deficits due to the predominant LGG location in high-functional brain areas. As a molecular hallmark, LGGs display mutations in the isocitrate dehydrogenase (IDH) enzymes, resulting in an altered cellular energy metabolism and the production of the oncometabolite D-2-hydroxyglutarate. Despite the remarkable progress in improving the extent of resection and adjuvant radiotherapy and chemotherapy, LGG remains incurable, and secondary malignant transformation is often observed. Therefore, novel therapeutic approaches are urgently needed. In recent years, immunotherapeutic strategies have led to tremendous success in various cancer types, but the effect of immunotherapy against glioma has been limited due to several challenges, such as tumor heterogeneity and the immunologically “cold” tumor microenvironment. Nevertheless, recent preclinical and clinical findings from immunotherapy trials are encouraging and offer a glimmer of hope for treating IDH-mutant LGG patients. Here, we aim to review the lessons learned from trials involving vaccines, T-cell therapies, and IDH-mutant inhibitors and discuss future approaches to enhance the efficacy of immunotherapies in IDH-mutant LGG.
first_indexed 2024-03-11T01:12:58Z
format Article
id doaj.art-c3531f64c7ce408ab19cd787bdb72a7b
institution Directory Open Access Journal
issn 2072-6694
language English
last_indexed 2024-03-11T01:12:58Z
publishDate 2023-07-01
publisher MDPI AG
record_format Article
series Cancers
spelling doaj.art-c3531f64c7ce408ab19cd787bdb72a7b2023-11-18T18:43:17ZengMDPI AGCancers2072-66942023-07-011514372610.3390/cancers15143726Immunotherapy Approaches in Isocitrate-Dehydrogenase-Mutant Low-Grade GliomaMarco Gallus0Darwin Kwok1Senthilnath Lakshmanachetty2Akane Yamamichi3Hideho Okada4Department of Neurological Surgery, University of California, San Francisco, CA 94143, USADepartment of Neurological Surgery, University of California, San Francisco, CA 94143, USADepartment of Neurological Surgery, University of California, San Francisco, CA 94143, USADepartment of Neurological Surgery, University of California, San Francisco, CA 94143, USADepartment of Neurological Surgery, University of California, San Francisco, CA 94143, USALow-grade gliomas (LGGs) are slow-growing tumors in the central nervous system (CNS). Patients characteristically show the onset of seizures or neurological deficits due to the predominant LGG location in high-functional brain areas. As a molecular hallmark, LGGs display mutations in the isocitrate dehydrogenase (IDH) enzymes, resulting in an altered cellular energy metabolism and the production of the oncometabolite D-2-hydroxyglutarate. Despite the remarkable progress in improving the extent of resection and adjuvant radiotherapy and chemotherapy, LGG remains incurable, and secondary malignant transformation is often observed. Therefore, novel therapeutic approaches are urgently needed. In recent years, immunotherapeutic strategies have led to tremendous success in various cancer types, but the effect of immunotherapy against glioma has been limited due to several challenges, such as tumor heterogeneity and the immunologically “cold” tumor microenvironment. Nevertheless, recent preclinical and clinical findings from immunotherapy trials are encouraging and offer a glimmer of hope for treating IDH-mutant LGG patients. Here, we aim to review the lessons learned from trials involving vaccines, T-cell therapies, and IDH-mutant inhibitors and discuss future approaches to enhance the efficacy of immunotherapies in IDH-mutant LGG.https://www.mdpi.com/2072-6694/15/14/3726low-grade gliomaimmunotherapy for gliomaIDH-mutant gliomaglioma vaccineIDH-1 mutant inhibitorlow intensity-focused ultrasound
spellingShingle Marco Gallus
Darwin Kwok
Senthilnath Lakshmanachetty
Akane Yamamichi
Hideho Okada
Immunotherapy Approaches in Isocitrate-Dehydrogenase-Mutant Low-Grade Glioma
Cancers
low-grade glioma
immunotherapy for glioma
IDH-mutant glioma
glioma vaccine
IDH-1 mutant inhibitor
low intensity-focused ultrasound
title Immunotherapy Approaches in Isocitrate-Dehydrogenase-Mutant Low-Grade Glioma
title_full Immunotherapy Approaches in Isocitrate-Dehydrogenase-Mutant Low-Grade Glioma
title_fullStr Immunotherapy Approaches in Isocitrate-Dehydrogenase-Mutant Low-Grade Glioma
title_full_unstemmed Immunotherapy Approaches in Isocitrate-Dehydrogenase-Mutant Low-Grade Glioma
title_short Immunotherapy Approaches in Isocitrate-Dehydrogenase-Mutant Low-Grade Glioma
title_sort immunotherapy approaches in isocitrate dehydrogenase mutant low grade glioma
topic low-grade glioma
immunotherapy for glioma
IDH-mutant glioma
glioma vaccine
IDH-1 mutant inhibitor
low intensity-focused ultrasound
url https://www.mdpi.com/2072-6694/15/14/3726
work_keys_str_mv AT marcogallus immunotherapyapproachesinisocitratedehydrogenasemutantlowgradeglioma
AT darwinkwok immunotherapyapproachesinisocitratedehydrogenasemutantlowgradeglioma
AT senthilnathlakshmanachetty immunotherapyapproachesinisocitratedehydrogenasemutantlowgradeglioma
AT akaneyamamichi immunotherapyapproachesinisocitratedehydrogenasemutantlowgradeglioma
AT hidehookada immunotherapyapproachesinisocitratedehydrogenasemutantlowgradeglioma