Impact of the Glioma Microenvironment on Antitumor Immunity

Impact of the Glioma Microenvironment on Antitumor Immunity PDF Author: Valérie Dutoit
Publisher: Frontiers Media SA
ISBN: 2889741915
Category : Medical
Languages : en
Pages : 212

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Book Description

Impact of the Glioma Microenvironment on Antitumor Immunity

Impact of the Glioma Microenvironment on Antitumor Immunity PDF Author: Valérie Dutoit
Publisher: Frontiers Media SA
ISBN: 2889741915
Category : Medical
Languages : en
Pages : 212

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Book Description


Brain Tumor Immunotherapy

Brain Tumor Immunotherapy PDF Author: Linda M. Liau
Publisher: Springer Science & Business Media
ISBN: 1592590357
Category : Medical
Languages : en
Pages : 369

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Book Description
An authoritative panel of researchers and clinicians critically reviews the entire field to provide a comprehensive guide to modern brain tumor immunotherapy and thereby enhance future research in this area. The contributors detail many of the key laboratory experiments and clinical protocols that are currently being investigated, integrate the available information from previous and ongoing research, and help define the current status of the field. Topics range from adoptive cellular and antibody-mediated immunotherapy of brain tumors to tumor vaccines and related strategies, and include many vanguard experimental strategies and immunological techniques for studying brain tumor immunotherapy. Cutting-edge and comprehensive, Brain Tumor Immunotherapy brings together all the important recent advances in our understanding of central nervous system tumor immunology and illustrates in powerful detail the many new applications now harnessing the immune response for brain tumor therapeutics.

CNS Cancer

CNS Cancer PDF Author: Erwin G. Van Meir
Publisher: Springer Science & Business Media
ISBN: 1603275533
Category : Medical
Languages : en
Pages : 1294

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Book Description
Cancers of the central nervous system are among the most lethal of human neoplasms. They are recalcitrant to even intensive multimodality therapies that include surgery, radiotherapy, and chemotherapy. Moreover, especially in children, the consequences of these therapies can itself be devastating and involve serious cognitive and developmental disorders. It is small wonder that such cancers have come under the intense scrutiny of each of the subspecialties of clinical care and investigation as well as attracting some of the best basic research scientists. Their joint efforts are gradually peeling away the mysteries surrounding the genesis and progression of these tumors and inroads are being steadily made into understanding why they resist therapies. This makes it an especially opportune time to assemble some of the best investigators in the field to review the ‘‘state of the art’’ in the various arenas that comprise the assault on CNS tumors. The breadth of this effort by the clinical and basic neuro-oncology community is quite simply amazing. To a large extent, it evolves from the knowledge of the human genome and its regulation that has been hard won over the past two decades.

Tumor Microenvironment

Tumor Microenvironment PDF Author: Alexander Birbrair
Publisher: Springer Nature
ISBN: 3030357236
Category : Science
Languages : en
Pages : 153

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Book Description
Revealing essential roles of the tumor microenvironment in cancer progression, this book focuses on the role of hematopoietic components of the tumor microenvironment. Further, it teaches readers about the roles of distinct constituents of the tumor microenvironment and how they affect cancer development. Topics include neutrophils, basophils, T helper cells, cytotoxic lymphocytes, fibrocytes, and myeloid-derived suppressor cells, and more. Taken alongside its companion volumes, these books update us on what we know about various aspects of the tumor microenvironment as well as future directions. Tumor Microenvironment: Hematopoietic Cells – Part A is essential reading for advanced cell biology and cancer biology students as well as researchers seeking an update on research in the tumor microenvironment.

Adult diffuse glioma microenvironment: Insight into cancer ecology

Adult diffuse glioma microenvironment: Insight into cancer ecology PDF Author: Aleksi Sedo
Publisher: Frontiers Media SA
ISBN: 2832519121
Category : Medical
Languages : en
Pages : 133

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The Effects of Neoadjuvant Anti-Programmed Cell Death Protein 1 (PD-1) Therapy on the Tumor Infiltrating T Cell Compartment and Tumor Microenvironment Immune Composition in Recurrent Glioblastoma Patients

The Effects of Neoadjuvant Anti-Programmed Cell Death Protein 1 (PD-1) Therapy on the Tumor Infiltrating T Cell Compartment and Tumor Microenvironment Immune Composition in Recurrent Glioblastoma Patients PDF Author: Alexander Hao Lee
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
Glioblastoma (GBM) is the most common malignant tumor in the central nervous system and has poor patient survival rates. Unlike other cancers, immune checkpoint therapies, such as PD-1 checkpoint blockade, have been largely ineffective in GBMs for several reasons: an immunosuppressive tumor microenvironment, a lack of suitable neoantigens, and poor intratumoral T cell infiltration and activity. However, there is evidence that using anti-PD-1 therapy in the neoadjuvant setting may generate a more robust anti-tumor immune response, though characterizing how the GBM tumor microenvironment changes with such therapy is incomplete. As such, we performed high dimensional analysis using CyTOF mass cytometry and single-cell RNAsequencing to study the intratumoral immune populations in GBM patients treated with or without neoadjuvant anti-PD-1 therapy. Characterizing PD-1 expressing tumor infiltrating T cell populations showed that PD-1 was associated with markers of T cell activation and dysfunction regardless of treatment and that this association existed less strongly in peripheral PD-1 expressing T cells. We studied the effects of neoadjuvant anti-PD-1 therapy on a large patient cohort of tumor infiltrating immune cells and found that neoadjuvant anti-PD-1 therapy significantly increased the proportion of several intratumoral T cell sub-populations, including a TCF7-expressing progenitor exhausted population. Downstream effects of neoadjuvant anti-PD-1 therapy on T cells, namely increased production of IFN-g, included transcriptionally altering the myeloid and dendritic cell populations to be more immune suppressive but also potentially more vulnerable to other immune checkpoint therapies, specifically anti-TIGIT and anti-CTLA-4 therapies. Due to the impact of neoadjuvant anti-PD-1 therapy on intratumoral T cell populations, we examined whether we could detect tumor-reactive T cells by cloning TCRs from transcriptionally defined populations in a patient treated with neoadjuvant anti-PD-1 and testing reactivity to the patient-derived gliomasphereline. Among TCRs cloned, we discovered that T cells arising from the activated and exhausted population showed tumor reactivity, suggesting that utilizing transcriptional phenotypes can guide selection of potential tumor-reactive TCRs in GBM patients treated with neoadjuvant anti-PD-1 therapy. In conclusion, neoadjuvant anti-PD-1 therapies alters the immune landscape in these tumors and can be potentially used in combination with other immunotherapies to more effectively treat this malignancy.

Tumor-Induced Immune Suppression

Tumor-Induced Immune Suppression PDF Author: Dmitry I. Gabrilovich
Publisher: Springer Science & Business Media
ISBN: 1489980563
Category : Medical
Languages : en
Pages : 471

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Book Description
Tumor-Induced Immune Suppression - Prospects and Progress in Mechanisms and Therapeutic Reversal presents a comprehensive overview of large number of different mechanisms of immune dysfunction in cancer and therapeutic approaches to their correction. This includes the number of novel mechanisms that has never before been discussed in previous monographs. The last decades were characterized by substantial progress in the understanding of the role of the immune system in tumor progression. Researchers have learned how to manipulate the immune system to generate tumor specific immune response, which raises high expectations for immunotherapy to provide breakthroughs in cancer treatment. It is increasingly clear that tumor-induced abnormalities in the immune system not only hampers natural tumor immune surveillance, but also limits the effect of cancer immunotherapy. Therefore, it is critically important to understand the mechanisms of tumor-induced immune suppression to make any progress in the field and this monograph provides these important insights.

Angiogenesis in Brain Tumors

Angiogenesis in Brain Tumors PDF Author: Matthias Kirsch
Publisher: Springer Science & Business Media
ISBN: 1441988718
Category : Medical
Languages : en
Pages : 376

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Book Description
- Volume is divided into four sections, allowing easy navagation for researchers and practicing physicians - Text includes clinical trials - Written by leaders in the field

Translational Immunotherapy of Brain Tumors

Translational Immunotherapy of Brain Tumors PDF Author: John H. Sampson
Publisher: Academic Press
ISBN: 0128026251
Category : Science
Languages : en
Pages : 406

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Book Description
Translational Immunotherapy of Brain Tumors gives researchers and practitioners an up-to-date and comprehensive overview of the field. Chapters include adoptive immunotherapy, immunosuppression, CAR therapy of brain tumors, and dendritic cell therapy for brain tumors. Very few agents have been shown to be efficacious in the treatment of malignant gliomas. Recently, there have been a number of studies demonstrating the potential success of immunotherapy for brain tumors. Immunotherapeutics are becoming the most frequent drugs to be used in cancer therapy. These new breakthroughs, now approved by the FDA, are a part of multiple phase III international trials and ongoing research in malignant glioma, meaning that the information in this cutting-edge book will be of great importance to practitioners and researchers alike. Comprehensive overview, providing an update on immunology, translational immunotherapy, and clinical trials relating to malignant gliomas Edited by a prominent neurosurgeon with contributions by leading researchers in the field Ideal resource for researchers and practitioners interested in learning about mechanisms that use the immune system to treat brain tumors

Tumor Immunology and Immunotherapy

Tumor Immunology and Immunotherapy PDF Author: Robert C. Rees
Publisher: Oxford University Press, USA
ISBN: 0199676860
Category : Medical
Languages : en
Pages : 469

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Book Description
Tumor immunology and immunotherapy provides a comprehensive account of cancer immunity and immunotherapy. Examining recent results, current areas of interest and the specific issues that are affecting the research and development of vaccines, this book provides insight into how these problems may be overcome as viewed by leaders in the field.