Survival Pathways and Apoptosis of Breast Cancer Cells as Targets for Therapeutic Modulation

Survival Pathways and Apoptosis of Breast Cancer Cells as Targets for Therapeutic Modulation PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 10

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Book Description
Th the past year I have assessed the dependence of breast cancer cell survival on the P13 kinase/Akt pathway. The ability of cells to survive under adverse conditions, such as when growth factors are limited or when chemotherapeutics are present, likely contributes to the progression of breast cancer. Using six breast cancer cell lines and one immortal, but phenotypically normal, breast line, I first looked at the ability of each line to survive under serum-free conditions. Next I assayed the effects of two pharmacological inhibitors of key survival signaling pathways on breast cancer cell survival both under serum-free and serum-containing conditions. The results suggest that most breast cancer cell lines rely more heavily on the MEKl/2-ERKl/2 signaling pathway than on the PI3-kinase ->Akt pathway for survival.

Survival Pathways and Apoptosis of Breast Cancer Cells as Targets for Therapeutic Modulation

Survival Pathways and Apoptosis of Breast Cancer Cells as Targets for Therapeutic Modulation PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 10

Get Book Here

Book Description
Th the past year I have assessed the dependence of breast cancer cell survival on the P13 kinase/Akt pathway. The ability of cells to survive under adverse conditions, such as when growth factors are limited or when chemotherapeutics are present, likely contributes to the progression of breast cancer. Using six breast cancer cell lines and one immortal, but phenotypically normal, breast line, I first looked at the ability of each line to survive under serum-free conditions. Next I assayed the effects of two pharmacological inhibitors of key survival signaling pathways on breast cancer cell survival both under serum-free and serum-containing conditions. The results suggest that most breast cancer cell lines rely more heavily on the MEKl/2-ERKl/2 signaling pathway than on the PI3-kinase ->Akt pathway for survival.

Apoptosis

Apoptosis PDF Author: L. David Tomei
Publisher:
ISBN: 9780608007182
Category :
Languages : en
Pages : 333

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Book Description


Apoptosis and Cancer

Apoptosis and Cancer PDF Author: Seamus J. Martin
Publisher: S. Karger AG (Switzerland)
ISBN: 9783805565790
Category : Apoptosis
Languages : en
Pages : 0

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Book Description
The past five years have witnessed an explosion of research efforts in the study of how cells die. This book provides an up-to-date overview of our current knowledge of apoptosis and how discoveries in this area impact on our understanding of cancer. By synthesizing many of the recent developments in this area and placing them in perspective, it fulfills an important need. All the contributions are written by experts in their respective fields. The first two chapters give a basic introduction to the cell death machinery and its role in tumor development and progression; subsequent chapters cover current aspects of apoptosis research, including the involvement of cell cycle-related proteins (e.g. cyclin-dependent kinases) in apoptosis, the role of Bcl-2, Bcr-Abl, Rb, p53 and myc in the regulation of cell death, and apoptosis in the context of specific neoplasms such as cancer of the prostate, kidney, leukemia and neuroblastoma. It is also discussed how insights into the regulation of apoptosis may be exploited for designing new drugs aimed at eliminating malignant cells. Compiling the most recent research results on the relationship between apoptosis and cancer in one handy volume, this book will provide a valuable reference for scientists working in cancer research as well as newcomers to the field.

Signal Transduction in Cancer

Signal Transduction in Cancer PDF Author: David A. Frank
Publisher: Springer Science & Business Media
ISBN: 1402073402
Category : Medical
Languages : en
Pages : 358

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Book Description
One of the most exciting areas of cancer research now is the development of agents which can target signal transduction pathways that are activated inappropriately in malignant cells. The understanding of the molecular abnormalities which distinguish malignant cells from their normal counterparts has grown tremendously. This volume summarizes the current research on the role that signal transduction pathways play in the pathogenesis of cancer and how this knowledge may be used to develop the next generation of more effective and less toxic anticancer agents. Series Editor comments: "The biologic behavior of both normal and cancer cells is determined by critical signal transduction pathways. This text provides a comprehensive review of the field. Leading investigators discuss key molecules that may prove to be important diagnostic and/or therapeutic targets."

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.

Epithelial-Mesenchymal Plasticity in Cancer Metastasis

Epithelial-Mesenchymal Plasticity in Cancer Metastasis PDF Author: Mohit Kumar Jolly
Publisher: MDPI
ISBN: 3039367242
Category : Medical
Languages : en
Pages : 512

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Book Description
Recent studies have highlighted that epithelial-mesenchymal transition (EMT) is not only about cell migration and invasion, but it can also govern many other important elements such as immunosuppression, metabolic reprogramming, senescence-associated secretory phenotype (SASP), stem cell properties, therapy resistance, and tumor microenvironment interactions. With the on-going debate about the requirement of EMT for cancer metastasis, an emerging focus on intermediate states of EMT and its reverse process mesenchymal-epithelial transition (MET) offer new ideas for metastatic requirements and the dynamics of EMT/MET during the entire metastatic cascade. Therefore, we would like to initiate discussions on viewing EMT and its downstream signaling networks as a fulcrum of cellular plasticity, and a facilitator of the adaptive responses of cancer cells to distant organ microenvironments and various therapeutic assaults. We hereby invite scientists who have prominently contributed to this field, and whose valuable insights have led to the appreciation of epithelial-mesenchymal plasticity as a more comprehensive mediator of the adaptive response of cancer cells, with huge implications in metastasis, drug resistance, tumor relapse, and patient survival.

The Molecular Targets and Therapeutic Uses of Curcumin in Health and Disease

The Molecular Targets and Therapeutic Uses of Curcumin in Health and Disease PDF Author: Bharat B. Aggarwal
Publisher: Springer Science & Business Media
ISBN: 0387464018
Category : Medical
Languages : en
Pages : 502

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Book Description
The medicinal uses of Curcumin (also called turmeric) have been known and described for more than 5000 years. A large body of recent research suggests that curcumin is potentially useful in the treatment of inflammatory diseases, through modulation of numerous molecular targets. This is the first monograph to focus on the potential use of curcumin in the treatment of cancer, diabetes, cardiovascular diseases, arthritis, Alzheimer’s, psoriasis and more.

Flight of the Turtle

Flight of the Turtle PDF Author: Samuel Ruder
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
Flight of the Turtle is a story about the power of love and a turtle that learns to fly. Vivid color and simple words are used to paint this story told through the eyes of a fisherman who loves the beauty of the sea and loves returning home to the harbor where his faithful cats eagerly await.

Heat Shock Proteins in Cancer

Heat Shock Proteins in Cancer PDF Author: Stuart K. Calderwood
Publisher: Springer Science & Business Media
ISBN: 1402064012
Category : Medical
Languages : en
Pages : 399

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Book Description
Heat shock proteins are emerging as important molecules in the development of cancer and as key targets in cancer therapy. These proteins enhance the growth of cancer cells and protect tumors from treatments such as drugs or surgery. However, new drugs have recently been developed particularly those targeting heat shock protein 90. As heat shock protein 90 functions to stabilize many of the oncogenes and growth promoting proteins in cancer cells, such drugs have broad specificity in many types of cancer cell and offer the possibility of evading the development of resistance through point mutation or use of compensatory pathways. Heat shock proteins have a further property that makes them tempting targets in cancer immunotherapy. These proteins have the ability to induce an inflammatory response when released in tumors and to carry tumor antigens to antigen presenting cells. They have thus become important components of anticancer vaccines. Overall, heat shock proteins are important new targets in molecular cancer therapy and can be approached in a number of contrasting approaches to therapy.

Apoptotic Pathways as Targets for Novel Therapies in Cancer and Other Diseases

Apoptotic Pathways as Targets for Novel Therapies in Cancer and Other Diseases PDF Author: Marek Los
Publisher: Springer Science & Business Media
ISBN: 0387236953
Category : Medical
Languages : en
Pages : 411

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Book Description
As our understanding of apoptotic pathway expands, we are coming to realize the great potential of utilizing this pathway to treat diseases such as cancer. The book attempts to review, summarize, and speculate on the apoptotic pathways, how are they regulated and how targeted therapies are being used to treat a wide variety of diseases. Special emphasis is placed on cancer since new treatments either being developed or currently in the clinical setting are showing great promise to increase survival rates for cancer patients. Chapters will address the biology behind regulating the apoptotic pathways and what goes wrong in disease states whereas other chapters will concentrate on new therapies targeting apoptotic pathways. The reader by the end of the book should have greater insight into the understanding and utilization of apoptotic pathways to fight diseases such as cancer.