Nitric Oxide in the Nervous System


Book Description

The gas nitric oxide (NO) has burst upon neuroscience only recently, and yet it has permeated into almost every avenue of current research. The unique properties of this novel messenger have revolutionized our way ofthinking about neurotransmission. These special properties have also lead neuroscientists to invoke NO to explain many previously unexplained phenomena in neurobiology. Fortunately, the development of numerous pharmacological agents is now allowing thesehypotheses to be tested.This volume will provide a synopsis of what is now known about NO. How and where NO is produced, how it acts at the molecular level to activate the synthesis of cGMP, and the possible targets of cGMP in the nervous system are reviewed. The roles of theNO/cGMP signal transduction pathway in the central and peripheral nervous systems, in glial cells, and in neuropathology are then explored. Together, these reviews will lead to further work explaining the varied functions of NO.Key Features* Describes how and why NO is produced in the nervous system* Examines all that is known of NOs role as a neurotransmitter* Explores cellular actions and physiological roles in the brain and peripheral nervous systemCovers NOs molecular synthesis to its role in neuropathology




Upper Tract Urothelial Carcinoma


Book Description

Upper Tract Urothelial Carcinoma represents the first book of its kind to be dedicated solely to UTUC. It's aim is to improve understanding and eventually care of a disease that is greatly understudied and underappreciated, yet commonly dealt with by many medical and urologic oncologists. The volume features new data regarding genetic susceptibility, gene expression studies and causative factors; contemporary concepts and controversies regarding diagnosis and staging of UTUC; prediction tools and their value in treatment decisions within each disease stage and patient selection and treatment options such as endoscopic management, distal ureterectomy, radical nephroureterectomy and chemotherapy. Up-to-date information regarding boundaries of surgical resection, indication and extent of lymphadenectomy is covered as well as the role of perioperative/neoadjuvant chemotherapy in patients with high-risk UTUC. Upper Tract Urothelial Carcinoma will be of great value to all Urologists, Medical Oncologists and fellows in Urologic Oncology as well as upper level residents in training in Urology and Medical Oncology.




In Situ Tissue Regeneration


Book Description

In Situ Tissue Regeneration: Host Cell Recruitment and Biomaterial Design explores the body's ability to mobilize endogenous stem cells to the site of injury and details the latest strategies developed for inducing and supporting the body's own regenerating capacity. From the perspective of regenerative medicine and tissue engineering, this book describes the mechanism of host cell recruitment, cell sourcing, cellular and molecular roles in cell differentiation, navigational cues and niche signals, and a tissue-specific smart biomaterial system that can be applied to a wide range of therapies. The work is divided into four sections to provide a thorough overview and helpful hints for future discoveries: endogenous cell sources; biochemical and physical cues; smart biomaterial development; and applications. - Explores the body's ability to mobilize endogenous stem cells to the site of injury - Details the latest strategies developed for inducing and supporting the body's own regenerating capacity - Presents smart biomaterials in cell-based tissue engineering applications—from the cell level to applications—in the first unified volume - Features chapter authors and editors who are authorities in this emerging field - Prioritizes a discussion of the future direction of smart biomaterials for in situ tissue regeneration, which will affect an emerging and lucrative industry




Myocardial Tissue Engineering


Book Description

Myocardial tissue engineering (MTE), a concept that intends to prolong patients’ life after cardiac damage by supporting or restoring heart function, is continuously improving. Common MTE strategies include an engineered ‘vehicle’, which may be a porous scaffold or a dense substrate or patch, made of either natural or synthetic polymeric materials. The function of the substrate is to aid transportation of cells into the diseased region of the heart and support their integration. This book, which contains chapters written by leading experts in MTE, gives a complete analysis of the area and presents the latest advances in the field. The chapters cover all relevant aspects of MTE strategies, including cell sources, specific TE techniques and biomaterials used. Many different cell types have been suggested for cell therapy in the framework of MTE, including autologous bone marrow-derived or cardiac progenitors, as well as embryonic or induced pluripotent stem cells, each having their particular advantages and disadvantages. The book covers a complete range of biomaterials, examining different aspects of their application in MTE, such as biocompatibility with cardiac cells, mechanical capability and compatibility with the mechanical properties of the native myocardium as well as degradation behaviour in vivo and in vitro. Although a great deal of research is being carried out in the field, this book also addresses many questions that still remain unanswered and highlights those areas in which further research efforts are required. The book will also give an insight into clinical trials and possible novel cell sources for cell therapy in MTE.




Life at the Extremes


Book Description

Explores the limits of human survival and the physiological adaptations that enable us to exist under extreme conditions. The author reviews limits to human life underwater, at high altitudes, at high speeds, at micro levels, and at freezing and hot temperatures.




Upper Urinary Tract Urothelial Carcinoma


Book Description

Upper Urinary Tract Urothelial Carcinoma was at one time felt to be a somewhat rare entity. With the success of various treatments for bladder urothelial carcinoma, the incidence of this disease in the uretere and kidney is rising. Many medical subspecialists encounter these complex patients and a multimodality treatment plan is often required for care.




The Spark of Life: Electricity in the Human Body


Book Description

"This is a wonderful book. Frances Ashcroft has a rare gift for making difficult subjects accessible and fascinating." —Bill Bryson, author of The Body: A Guide for Occupants What happens during a heart attack? Can someone really die of fright? What is death, anyway? How does electroshock treatment affect the brain? What is consciousness? The answers to these questions lie in the electrical signals constantly traveling through our bodies, driving our thoughts, our movements, and even the beating of our hearts. The history of how scientists discovered the role of electricity in the human body is a colorful one, filled with extraordinary personalities, fierce debates, and brilliant experiments. Moreover, present-day research on electricity and ion channels has created one of the most exciting fields in science, shedding light on conditions ranging from diabetes and allergies to cystic fibrosis, migraines, and male infertility. With inimitable wit and a clear, fresh voice, award-winning researcher Frances Ashcroft weaves together compelling real-life stories with the latest scientific findings, giving us a spectacular account of the body electric.







Plant Polyamines


Book Description

Polyamines are small organic compounds found in all living organisms. In recent years, there have been many exciting advances in our understanding of plant polyamines, such as the determination of the biosynthetic and catabolic pathways of plant polyamines and the identification of the roles that plant polyamines play in cellular processes. This Special Issue contains six original research papers and three review articles, providing valuable insights and information for future polyamine-related research.