Tumor Vascularization

Tumor Vascularization PDF

Author: Domenico Ribatti

Publisher: Academic Press

Published: 2020-01-21

Total Pages: 198

ISBN-13: 0128194944

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Tumor Vascularization discusses the different types of growth of tumor blood vessels and their implications on research and healthcare. The book is divided into three parts: the first one, General Mechanisms, discusses different vessel growth mechanisms, such as sprouting angiogenesis, non-angiogenesis dependent growth, intussusceptive microvascular growth, vascular co-option and vasculogenic mimicry. The second and third parts, entitled Clinical Implications and Therapeutic Implications are dedicated to translating recent findings in this field to patient treatment and healthcare. This book is a valuable source for cancer researchers, oncologists, graduate students and members of the biomedical field who are interested in tumor progression and blood vessels. Explains new, non-orthodox concepts recently developed and related to the modality of growth of tumor blood vessels Provides information on the types of angiogenesis, non-angiogenesis dependent growth and vascular co-option, discussing both their similarities and differences Encompasses a discussion on clinical implications of tumor vascularization to translate research findings into treatment

Modeling Tumor Vasculature

Modeling Tumor Vasculature PDF

Author: Trachette L. Jackson

Publisher: Springer Science & Business Media

Published: 2011-11-23

Total Pages: 411

ISBN-13: 146140052X

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To profoundly understand biology and harness its intricacies for human benefit and the mitigation of human harm requires cross-disciplinary approaches that incorporate sophisticated computational and mathematical modeling techniques. These integrative strategies are essential to achieve rapid and significant progress in issues, in health and disease, which span molecular, cellular and tissue levels. The use of mathematical models to describe various aspects of tumor growth has a very long history, dating back over six decades. Recently, however, experimental and computational advances have improved our in the understanding of how processes act at multiple scales to mediate the development of tumor vasculature and drive the advancement of cancer. This book will showcase the development and utilization of new computational and mathematical approaches to address multiscale challenges associated with tumor vascular development. In Part I: Cell Signaling and Molecular Aspects of Tumor Blood Vessel Formation, it will be come clear that mathematical modeling can help to biochemically and biomechanically phenotype one of the most important cell types involved in cancer progression: vascular endothelial cells. When subverted by the tumor modulated environment, vascular endothelial cells form a new vascular supply capable of nourishing and translocating cancer cells to other tissues. The models in Part I illustrate the importance of quantitative approaches for gaining a deeper understanding of how normal and abnormal aspects of signal integration culminate in the cell proliferation, migration, and survival decisions that result in pathological tumor angiogenesis. The focus of Part II is the angiogenesis cascade and all of its complexities. Successful angiogenesis is mediated by the intricate interplay between biochemical and biomechanical mechanisms, including cell-cell and cell-matrix interactions, cell surface receptor binding, and intracellular signal transduction. A major challenge facing the cancer research community is to integrate known information in a way that improves our understanding of the principal underpinnings driving tumor angiogenesis and that will advance efforts aimed at the development of new therapies for treating cancer. The chapters in Part II will highlight several mathematical and computational approaches for that can potentially address this challenge. While the first two thirds of the book’s chapters demonstrate how important insights can be gained by studying cell signaling and vascular morphology and function, the series of chapters in Part III: Whole Organ Modeling of Tumor Growth and Vasculature, will integrate vasculature development with tumor growth dynamics. These two processes strongly depend on one another in ways that can only be theoretically investigated by biophysical approaches that cut across several levels of biological organization and describe both the tumor and the developing vasculature as they co-evolve. The purpose of this edited volume is not to provide a comprehensive review of all modeling efforts that address tumor vascular modeling; instead, a variety of interesting and innovative mathematical modeling approaches for understanding the development and effects of tumor vasculature are highlighted in order to illustrate some of the emerging trends in the field.

Tumor Blood Circulation

Tumor Blood Circulation PDF

Author: Hans-Inge Peterson

Publisher: CRC Press

Published: 2020-04-15

Total Pages: 320

ISBN-13: 1000083551

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First Published in 1979, this book offers a full, insight into the relationship between malignant tumors and blood flow. Carefully compiled and filled with a vast repertoire of notes, diagrams, and references this book serves as a useful reference for students of oncology, and other practitioners in their respective fields.

Tumour Angiogenesis

Tumour Angiogenesis PDF

Author: R. John Bicknell

Publisher:

Published: 1997

Total Pages: 416

ISBN-13:

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Tumour Angiogenesis is the first comprehensive book to cover all areas of this rapidly expanding research area. Each chapter is written by world experts in the field and topics covered include in vivo models, mechanisms, inhibition, and the role of macrophages, cytokines, proteases,extracellular matrix components, nitric oxide, prostanoids and oncogenes/tumour suppressor genes in angiogenesis. Other chapters examine the role of specific growth factors in angiogenesis - these include vascular endothelial growth factor, the basic fibroblast growth factor family, transforminggrowth factor-beta, tumour necrosis factor-alpha, platelet-derived endothelial cell growth factor/thymidine phosphorylase and pleiotrophin and related molecules. Clinical issues are addressed in chapters that deal with the prognostic and predictive value of tumour microvessel density and thetherapeutic significance of microregional blood flow. The two final chapters examine the feasibility of targeting tumour vasculature using either antibodies or gene therapy.

Neovascularization, Angiogenesis and Vasculogenic Mimicry in Cancer

Neovascularization, Angiogenesis and Vasculogenic Mimicry in Cancer PDF

Author: César López-Camarillo

Publisher: Frontiers Media SA

Published: 2020-08-21

Total Pages: 296

ISBN-13: 2889639851

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This eBook is a collection of articles from a Frontiers Research Topic. Frontiers Research Topics are very popular trademarks of the Frontiers Journals Series: they are collections of at least ten articles, all centered on a particular subject. With their unique mix of varied contributions from Original Research to Review Articles, Frontiers Research Topics unify the most influential researchers, the latest key findings and historical advances in a hot research area! Find out more on how to host your own Frontiers Research Topic or contribute to one as an author by contacting the Frontiers Editorial Office: frontiersin.org/about/contact.

Cancer Prevention

Cancer Prevention PDF

Author: H.-J. Senn

Publisher: Springer Science & Business Media

Published: 2007-05-26

Total Pages: 243

ISBN-13: 3540376968

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This volume contains the main proceedings of the fourth international conference on "Cancer Prevention 2006," which was held during February 16–18, 2006, in St. Gallen, Switzerland. Written by international experts in the field, the book comprises a comprehensive update on the most recent developments in the upsurging fields of molecular biology and cancer genetics and their interactions with clinical epidemiology and cancer prevention at various levels.

Angiogenesis-Independent Neovascularization is a Major Contributor to Tumor Growth

Angiogenesis-Independent Neovascularization is a Major Contributor to Tumor Growth PDF

Author:

Publisher:

Published: 2005

Total Pages: 16

ISBN-13:

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Tumors must manipulate the host vasculature to provide a blood supply adequate for their proliferation. Although tumors may arise as avascular masses. there is increasing evidence that some tumors begin to proliferate by coopting the host vasculature. By analyzing cell proliferation kinetics of endothelial cells (EC) and PC3 prostate cancer cells, we provide evidence that EC proliferation could not account for rapid tumor growth. Although PC3mm2 expressing green fluorescent protein (GFP) failed to grow in the ears, in an orthotopic GFP - expressing melanoma model we demonstrated that the tumor vasculature was generated from a preexisting red cell-deficient vascular network that continuously remodeled to accommodate the requirements of the expanding tumor mass. Topical application of vascular endothelial growth factor (VEGF) to vascular beds generated immediate and robust vascular transitions that were morphologically similar to tumor-induced vascular transitions. N(phi)-nitro-L-arginine, a nitric oxide inhibitor that prevented VEGF-mediated vascular remodeling and vasodilatation, significantly inhibited prostate tumor growth without reducing EC proliferation. These findings suggest that prostate tumor-induced remodeling of red cell-deficient vessels, and not angiogenic sprouting, contributes to tumor vascularization and concomitant proliferation.

Vascular Development

Vascular Development PDF

Author: Derek J. Chadwick

Publisher: John Wiley & Sons

Published: 2007-08-20

Total Pages: 260

ISBN-13: 0470319429

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The formation of blood vessels is an essential aspect of embryogenesis in vertebrates. It is a central feature of numerous post-embryonic processes, including tissue and organ growth and regeneration. It is also part of the pathology of tumour formation and certain inflammatory conditions. In recent years, comprehension of the molecular genetics of blood vessel formation has progressed enormously and studies in vertebrate model systems, especially the mouse and the zebrafish, have identified a common set of molecules and processes that are conserved throughout vertebrate embryogenesis while, in addition, highlighting aspects that may differ between different animal groups. The discovery in the past decade of the crucial role of new blood vessel formation for the development of cancers has generated great interest in angiogenesis (the formation of new blood vessels from pre-existing ones), with its major implications for potential cancer-control strategies. In addition, there are numerous situations where therapeutic treatments either require or would be assisted by vasculogenesis (the de novo formation of blood vessels). In particular, post-stroke therapies could include treatments that stimulate neovascularization of the affected tissues. The development of such treatments, however, requires thoroughly understanding the developmental properties of endothelial cells and the basic biology of blood vessel formation. While there are many books on angiogenesis, this unique book focuses on exactly this basic biology and explores blood vessel formation in connection with tissue development in a range of animal models. It includes detailed discussions of relevant cell biology, genetics and embryogenesis of blood vessel formation and presents insights into the cross-talk between developing blood vessels and other tissues. With contributions from vascular biologists, cell biologists and developmental biologists, a comprehensive and highly interdisciplinary volume is the outcome.

Physiologic and Pathologic Angiogenesis

Physiologic and Pathologic Angiogenesis PDF

Author: Dan Simionescu

Publisher: BoD – Books on Demand

Published: 2017-04-05

Total Pages: 466

ISBN-13: 9535130234

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The purpose of this book is to highlight novel advances in the field and to incentivize scientists from a variety of fields to pursue angiogenesis as a research avenue. Blood vessel formation and maturation to capillaries, arteries, or veins is a fascinating area which can appeal to multiple scientists, students, and professors alike. Angiogenesis is relevant to medicine, engineering, pharmacology, and pathology and to the many patients suffering from blood vessel diseases and cancer, among others. We are hoping that this book will become a source of inspiration and novel ideas for all.