Resistance to Targeted Therapies in Lymphomas

Resistance to Targeted Therapies in Lymphomas PDF Author: Ana C. Xavier
Publisher: Springer Nature
ISBN: 3030244245
Category : Medical
Languages : en
Pages : 210

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Book Description
Over the past few decades, lymphoma patient outcomes have improved as a result of multidrug chemotherapy and radiation therapy, intensification of treatment, improvement in supportive care, and better imaging and staging systems. Even more recently, there has been tremendous progress in the understanding of cancer cell biology and its microenvironment which has resulted in the development of biologic agents, also called "target" therapies. These therapies are more specific in targeting cancer cells either directly or via enhancement of the immune system. Many clinical studies have focused on biological agents in combination with traditional chemotherapy with the goal of improved outcomes, or reduced acute long term complications that are associated with lymphoma therapy. This volume will review different classes of "target" drugs that have been developed, approved, or are under investigation in the field of lymphoma therapy. The discussion will not only be on the understanding of the mechanisms of action or clinical response of those agents, but will also help the reader to understand the nature of lymphoma biology in patients who relapse or are refractor after exposure to those drugs. Contributors will discuss what is currently known about mechanisms of tumor-related or host-related resistance, and how to overcome this resistance. This understanding is crucial given the dismal outcomes of patients with relapsed or refractory lymphomas. The book provides a unique opportunity to review and reflect on the recent successes and pitfalls of the modern lymphoma therapy era.

Resistance to Targeted Therapies in Lymphomas

Resistance to Targeted Therapies in Lymphomas PDF Author: Ana C. Xavier
Publisher: Springer Nature
ISBN: 3030244245
Category : Medical
Languages : en
Pages : 210

Get Book Here

Book Description
Over the past few decades, lymphoma patient outcomes have improved as a result of multidrug chemotherapy and radiation therapy, intensification of treatment, improvement in supportive care, and better imaging and staging systems. Even more recently, there has been tremendous progress in the understanding of cancer cell biology and its microenvironment which has resulted in the development of biologic agents, also called "target" therapies. These therapies are more specific in targeting cancer cells either directly or via enhancement of the immune system. Many clinical studies have focused on biological agents in combination with traditional chemotherapy with the goal of improved outcomes, or reduced acute long term complications that are associated with lymphoma therapy. This volume will review different classes of "target" drugs that have been developed, approved, or are under investigation in the field of lymphoma therapy. The discussion will not only be on the understanding of the mechanisms of action or clinical response of those agents, but will also help the reader to understand the nature of lymphoma biology in patients who relapse or are refractor after exposure to those drugs. Contributors will discuss what is currently known about mechanisms of tumor-related or host-related resistance, and how to overcome this resistance. This understanding is crucial given the dismal outcomes of patients with relapsed or refractory lymphomas. The book provides a unique opportunity to review and reflect on the recent successes and pitfalls of the modern lymphoma therapy era.

Resistance of Targeted Therapies Excluding Antibodies for Lymphomas

Resistance of Targeted Therapies Excluding Antibodies for Lymphomas PDF Author: Andrés J. M. Ferreri
Publisher: Springer
ISBN: 3319751840
Category : Medical
Languages : en
Pages : 143

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Book Description
In the last decade, the literature on molecular mechanisms and activated pathways in the different lymphoma categories increased exponentially, which was followed by a more diffuse and successful use of targeted therapies. In this book, expert authors revisit the most relevant aspects of these therapies, with special emphasis on molecular mechanisms and clinical effects of resistance. The knowledge of the underlying mechanisms involved in tumor resistance to target therapies is of paramount importance because they will result in a better selection of patients with sensitive disease and the establishment of suitable combinations of drugs that target different molecules and could overcome the established resistance.

Resistance to Ibritumomab in Lymphoma

Resistance to Ibritumomab in Lymphoma PDF Author: Makoto Hosono
Publisher: Springer
ISBN: 331978238X
Category : Medical
Languages : en
Pages : 161

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Book Description
This volume, in discussing resistance to ibritumomab, will focus on the mechanism, hematological aspects, radiological and nuclear medicine aspects, and medical physics that deal with radiation dosimetry, and will outline future prospects for overcoming resistance and enhancing efficacy of ibritumomab.

New Combination Approaches to Enhance Rituximab-Based Lymphoma Therapies

New Combination Approaches to Enhance Rituximab-Based Lymphoma Therapies PDF Author:
Publisher: Academic Press
ISBN: 0128167378
Category : Business & Economics
Languages : en
Pages : 250

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Book Description
New Combination Approaches to Enhance Rituximab-Based Lymphoma Therapies provides general updated information on the resistance of various human lymphoma/leukemia subtypes to anti-CD20 therapeutic antibodies. It discusses also the description of various targeted sensitizing agents that can reverse innate or acquired resistance when used in combination with various FDA-approved anti-CD20 antibodies. There have been a lot of reports in which the treatment with anti-CD20 antibodies for various lymphomas/leukemias has resulted in significant clinical responses; however, there have been also subsets of cancer patients who did not respond initially and several of the responding patients developed resistance to subsequent treatments with the same or different regimens. Therefore, the use of various immunosensitizing agents targeting resistant factors to reverse resistance has been considered and this book discusses each of them in depth, such as Bortexomib, Immunomodulation Agents, Obinutuzumab, Tumor Suppressors, and HDAC Inhibitors. This book is a valuable source for cancer researchers, oncologists, pharmacologists and different members of biomedical field interested in fighting cancer resistance to anti-CD20 antibodies. Provides a general overview of various sensitizing agents that can work effectively when used in combination with anti-CD20 antibodies to reverse resistance Offers potential underlying mechanisms by which the cancer cells are either inherently resistant or become unresponsive to further antibody treatments Discusses how to develop new targeted agents to underlie resistance in order to expand research on this field

Holland-Frei Cancer Medicine

Holland-Frei Cancer Medicine PDF Author: Robert C. Bast, Jr.
Publisher: John Wiley & Sons
ISBN: 111900084X
Category : Medical
Languages : en
Pages : 2004

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Book Description
Holland-Frei Cancer Medicine, Ninth Edition, offers a balanced view of the most current knowledge of cancer science and clinical oncology practice. This all-new edition is the consummate reference source for medical oncologists, radiation oncologists, internists, surgical oncologists, and others who treat cancer patients. A translational perspective throughout, integrating cancer biology with cancer management providing an in depth understanding of the disease An emphasis on multidisciplinary, research-driven patient care to improve outcomes and optimal use of all appropriate therapies Cutting-edge coverage of personalized cancer care, including molecular diagnostics and therapeutics Concise, readable, clinically relevant text with algorithms, guidelines and insight into the use of both conventional and novel drugs Includes free access to the Wiley Digital Edition providing search across the book, the full reference list with web links, illustrations and photographs, and post-publication updates

The Heterogeneity of Cancer Metabolism

The Heterogeneity of Cancer Metabolism PDF Author: Anne Le
Publisher: Springer
ISBN: 331977736X
Category : Medical
Languages : en
Pages : 186

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Book Description
Genetic alterations in cancer, in addition to being the fundamental drivers of tumorigenesis, can give rise to a variety of metabolic adaptations that allow cancer cells to survive and proliferate in diverse tumor microenvironments. This metabolic flexibility is different from normal cellular metabolic processes and leads to heterogeneity in cancer metabolism within the same cancer type or even within the same tumor. In this book, we delve into the complexity and diversity of cancer metabolism, and highlight how understanding the heterogeneity of cancer metabolism is fundamental to the development of effective metabolism-based therapeutic strategies. Deciphering how cancer cells utilize various nutrient resources will enable clinicians and researchers to pair specific chemotherapeutic agents with patients who are most likely to respond with positive outcomes, allowing for more cost-effective and personalized cancer therapeutic strategies.

Pediatric Lymphomas

Pediatric Lymphomas PDF Author: Howard J. Weinstein
Publisher: Springer Science & Business Media
ISBN: 354068753X
Category : Medical
Languages : en
Pages : 296

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Book Description
This is a comprehensive textbook of Hodgkin's and non-Hodgkin's lymphomas written by leaders in the field of childhood lymphomas. It includes clinical, pathologic and molecular biology of each subtype of lymphoma. The pathology chapters are comprehensive and include excellent photographs. The book is at the level of subspecialists in pediatric hematology and oncology, radiation oncology, pediatric surgery and hematopathology.

The Peripheral T-Cell Lymphomas

The Peripheral T-Cell Lymphomas PDF Author: Owen A. O'Connor
Publisher: John Wiley & Sons
ISBN: 1119671310
Category : Medical
Languages : en
Pages : 434

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Book Description
THE PERIPHERAL T-CELL LYMPHOMAS Provides a comprehensive look at Peripheral T-Cell lymphomas, including the group’s unique geographic distribution, underlying genetics, and novel treatments Peripheral T-Cell lymphomas (PTCL) are a diverse group of lymphoid malignancies that develop from mature T cells and natural killer (NK) cells. PTCL represent 10-15% of all cases of non-Hodgkin lymphoma in the US, and up to 20-25% of cases in South America, Asia, and other regions around the world. The role of different etiologic factors and the variation of geographic distribution makes PTCL one of the most difficult types of cancer to understand and treat. For the first time in a single volume, The Peripheral T-Cell Lymphomas presents a comprehensive survey of this complex and rare group of blood cancers. Featuring contributions from an international team of leading authorities in the various aspects of PTCL, this authoritative text covers biology, epidemiology, classification, approved and emerging drugs, molecular genetics, and more. Detailed clinical chapters address diagnosis, prognosis, and treatment of each of the major PTCL subtypes identified in the 2018 WHO Classification of Tumors of Hematopoietic and Lymphoid Tissues. This much-needed resource: Covers the biological basis, epidemiology, classification, and treatment of PTCL Discusses the future of the field, including global collaboration efforts and novel approaches to PCTL Explores the role of biologics in PTCL and autologous and allogeneic stem-cell transplantation Offers new insights on molecular pathogenesis, innovative therapeutics, and novel drug combinations Features contributions from the Chairs The T-Cell Lymphoma Forum: the world’s largest meeting focused on PTCL Reflecting the unique epidemiology and genetic diversity of the PTCL, The Peripheral T-Cell Lymphomas is an indispensable source of data, insight, and references for the medical community, particularly oncologists and hematologists in both training and practice.

Peripheral T-cell Lymphomas

Peripheral T-cell Lymphomas PDF Author: Pier Paolo Piccaluga
Publisher: BoD – Books on Demand
ISBN: 1838812253
Category : Medical
Languages : en
Pages : 134

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Book Description
In this book the reader will find a collection of chapters written by different research teams describing different aspects of peripheral T-cell lymphoma pathobiology, classification, and treatment. This work is mainly addressed to researchers already working in this area, but it is also accessible to anyone with a scientific background who desires to have an updated overview of the recent progress in this domain. It will also be valuable to scientists and physicians who have become newly involved in this field. Each chapter is self-contained and can be read independently of the others. This book intends to provide highlights of the current research as well as the current gold standards for diagnosis and treatment of these diseases, showing the recent advances in the personalized approach to T-cell derived lymphomas.

Multidrug Resistance in Cancer: Pharmacological Strategies from Basic Research to Clinical Issues

Multidrug Resistance in Cancer: Pharmacological Strategies from Basic Research to Clinical Issues PDF Author: Stefania Nobili
Publisher: Frontiers Media SA
ISBN: 2889196151
Category : Medicine (General)
Languages : en
Pages : 101

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Book Description
More than 40 years ago, the observation that doxorubicin-resistant tumor cells were cross-resistant to several structurally different anticancer agents was the first step in the discovery of P-glycoprotein (P-gp). P-gp belongs to the superfamily of ATP-binding cassette (ABC) transporters;its overexpression has become a therapeutic target for overcoming multidrug resistance in tumors. However, P-gp is also expressed in cells of normal tissues where it plays a physiological role, by protecting them from the toxic effects of xenobiotics. Also, ABCB1 gene polymorphisms may influence the response to anticancer drugs substrate of P-gp. Several strategies to overcome P-gp tumor drug resistance have been suggested. P-gp 'circumvention’ is the most explored and is based on the coadministration of anticancer agents and pump inhibitors (P-gp modulators). Despite the positive findings obtained in preclinical studies, results of clinical trials are not yet successful and clinical research is still ongoing. Other investigational approaches have been studied (e.g. P-gp targeting antibodies, use of antisense strategies or transcriptional regulators targeting ABCB1 gene expression) but their use is still circumscribed to the preclinical setting. A further approach is represented by the encapsulation of P-gp substrate anticancer drugs into liposomes or nanoparticles. This strategy has shown higher efficacy in tumor previously treated with the free drug. The reasons explaining the increased efficacy of liposomal/nanoparticle-based drugs in Pgp-overexpressing tumors include the coating with specific surfactants, the composition changes in the plasma membrane microdomains where P-gp is embedded, the direct impairment of P-gp catalytic mechanisms exerted by specific component of the liposomal shell, but are not yet fully understood. A second strategy to overcome P-gp tumor drug resistance is represented by exploiting the P-gp presence. Actually, P-gp-overexpressing cells show increased sensitivity (collateral sensitivity) to some drugs (e.g. verapamil, narcotic analgesics) and to some investigational compounds (e.g. NSC73306). P-gp-overexpressing cell are hypersensitive to reactive oxygen species, to agents perturbing the energetic metabolic pathways, changing the membrane compositions, reducing the efflux of endogenous toxic catabolites. However, the mechanisms explaining collateral sensitivity have not been fully elucidated. Another approach to exploit P-gp is represented by ABCB1 gene transfer to transform bone marrow progenitor cells into a drug resistant state which may allow conventional or higher doses of anticancer drug substrates of P-gp to be administered safely after transplantation. More recently the development and introduction in the clinics of anticancer drugs which are not substrates of P-gp (e.g. new microtubule modulators, topoisomerase inhibitors) has provided a new and promising strategy to overcome P-gp tumor drug resistance (P-gp 'evasion'). This ‘research topic’ issue aims at exploding the above mentioned matters, in particular by: -retracing the history of the first researches on P-gp - describing the physiological role of P-gp - describing the molecular basis, structural features and mechanism of action of P-gp - describing diagnostic laboratory methods useful to determine the expression of P-gp and its transporter function - describing strategies to overcome tumor drug resistance due to P-gp and other ABC transporters - indicating novel approaches to overcome P-gp multidrug resistance, ranging from basic research studies to pre-clinical/clinical studies.