The Chemistry and Biology of Nitroxyl (HNO)

The Chemistry and Biology of Nitroxyl (HNO)
Author: Fabio Doctorovich
Publisher: Elsevier
Total Pages: 425
Release: 2016-09-01
Genre: Science
ISBN: 0128011645

The Chemistry and Biology of Nitroxyl (HNO) provides first-of-its-kind coverage of the intriguing biologically active molecule called nitroxyl, or azanone per IUPAC nomenclature, which has been traditionally elusive due to its intrinsically high reactivity. This useful resource provides the scientific basis to understand the chemistry, biology, and technical aspects needed to deal with HNO. Building on two decades of nitric oxide and nitroxyl research, the editors and authors have created an indispensable guide for investigators across a wide variety of areas of chemistry (inorganic, organic, organometallic, biochemistry, physical, and analytical); biology (molecular, cellular, physiological, and enzymology); pharmacy; and medicine. This book begins by exploring the unique molecule's structure and reactivity, including important reactions with small molecules, thiols, porphyrins, and key proteins, before discussing chemical and biological sources of nitroxyl. Advanced chapters discuss methods for both trapping and detecting nitroxyl by spectroscopy, electrochemistry, and fluorescent inorganic cellular probing. Expanding on the compound's foundational chemistry, this book then explores its molecular physiology to offer insight into its biological implications, pharmacological effects, and practical issues. - Presents the first book on HNO (nitroxyl or azanone), an increasingly important molecule in biochemistry and pharmaceutical research - Provides a valuable coverage of HNO's chemical structure and significant reactions, including practical guidance on working with this highly reactive molecule - Contains high quality content from recognized experts in both industry and academia

Nitrosation Reactions and the Chemistry of Nitric Oxide

Nitrosation Reactions and the Chemistry of Nitric Oxide
Author: D.L.H. Williams
Publisher: Elsevier
Total Pages: 281
Release: 2004-12-16
Genre: Science
ISBN: 0080473601

Since 1988, there has been much literature published on the chemistry of nitric oxide, particularly in the field of S-nitrosation and the chemistry of S-nitroso compounds. Written by a chemist for the chemistry community, this book provides an update of the chemistry of nitrosation reactions, dealing with both the synthetic and mechanistic aspects of these reactions. It also looks at the chemistry of nitric oxide in relation to the amazing biological properties of this simple diatomic molecule, which were unknown until around 1990.* Provides an update on previously published literature on nitric oxide chemistry* Contains chapters on reagents for nitrosation, nitrosation at nitrogen, aliphatic and aromatic carbon, oxygen, sulfur and metal centres* Looks at hot research topics such as synthesis, properties and reactions of s-nitrosothiols

Systems Biology of Free Radicals and Antioxidants

Systems Biology of Free Radicals and Antioxidants
Author: Ismail Laher
Publisher: Springer
Total Pages: 0
Release: 2014-06-16
Genre: Medical
ISBN: 9783642300172

The focus of this collection of illustrated reviews is to discuss the systems biology of free radicals and anti-oxidants. Free radical induced cellular damage in a variety of tissues and organs is reviewed, with detailed discussion of molecular and cellular mechanisms. The collection is aimed at those new to the field, as well as clinicians and scientists with long standing interests in free radical biology. A feature of this collection is that the material also brings insights into various diseases where free radicals are thought to play a role. There is extensive discussion of the success and limitations of the use of antioxidants in several clinical settings.

Nitric Oxide in Health and Disease

Nitric Oxide in Health and Disease
Author: Lucia Morbidelli
Publisher: Elsevier
Total Pages: 366
Release: 2023-04-13
Genre: Computers
ISBN: 0443133433

Nitric Oxide in Health and Disease: Therapeutic Applications in Cancer and Inflammatory Disorders presents updated information on the chemistry, signaling of newly derived therapeutic nitric oxide donors/inhibitors, and their complexes in liposomes or nanospheres in both pre-clinical and clinical activities. The book discusses many examples of research related to the application of novel therapeutic compounds that focus on a chemical—nitric oxide—and its applications that have been shown to exert significant therapeutic activities against various resistant cancers unresponsive to current treatments and different inflammatory diseases which continue to require novel treatments. This is a valuable resource for cancer researchers, oncologists, graduate students and researchers from medical and biomedical fields who want to know more about NO and its therapeutic applications in cancer and inflammatory diseases. - Provides updated reviews on the chemistry and signaling of newly derived therapeutic nitric oxide (NO) donors/inhibitors and their complexes in liposomes or nanospheres in both pre-clinical and clinical activities - Discusses the application of NO in monotherapy or in combination with conventional therapies in a variety of cancers and inflammatory diseases - Encompasses real-world examples of recent research related to NO and cancer

Chemistry, Biochemistry and Pharmacology of Hydrogen Sulfide

Chemistry, Biochemistry and Pharmacology of Hydrogen Sulfide
Author: Philip K. Moore
Publisher: Springer
Total Pages: 384
Release: 2015-07-10
Genre: Medical
ISBN: 3319181440

This book puts hydrogen sulfide in context with other gaseous mediators such as nitric oxide and carbon monoxide, reviews the available mechanisms for its biosynthesis and describes its physiological and pathophysiological roles in a wide variety of disease states. Hydrogen sulfide has recently been discovered to be a naturally occurring gaseous mediator in the body. Over a relatively short period of time this evanescent gas has been revealed to play key roles in a range of physiological processes including control of blood vessel caliber and hence blood pressure and in the regulation of nerve function both in the brain and the periphery. Disorders concerning the biosynthesis or activity of hydrogen sulfide may also predispose the body to disease states such as inflammation, cardiovascular and neurological disorders. Interest in this novel gas has been high in recent years and many research groups worldwide have described its individual biological effects. Moreover, medicinal chemists are beginning to synthesize novel organic molecules that release this gas at defined rates with a view to exploiting these new compounds for therapeutic benefit.

The Smallest Biomolecules: Diatomics and their Interactions with Heme Proteins

The Smallest Biomolecules: Diatomics and their Interactions with Heme Proteins
Author: Abhik Ghosh
Publisher: Elsevier
Total Pages: 627
Release: 2011-10-13
Genre: Science
ISBN: 0080556329

This is not a book on NO biology, nor about hemoglobin, nor about heme-based sensors per se. Of course, it covers all these topics and more, but above all, it aims at providing a truly multidisciplinary perspective of heme-diatomic interactions. The overarching goal is to build bridges among disciplines, to bring about a meeting of minds. The contributors to this book hail from diverse university departments and disciplines – chemistry, biochemistry, molecular biology, microbiology, zoology, physics, medicine and surgery, bringing with them very different views of heme-diatomic interactions. The hope is that the juxtaposition of this diversity will lead to increased exchanges of ideas, approaches, and techniques across traditional disciplinary boundaries. The authors represent a veritable Who's Who of heme protein research and include John Olson, Tom Spiro, Walter Zumft, F. Ann Walker, Teizo Kitagawa, W. Robert Scheidt, Pat Farmer, Marie-Alda Gilles-Gonzalez, and many other equally distinguished scientists. - Extremely distinguished list of authors - Multidisciplinary character – equally suitable for chemists and biochemists - Covers the hottest topics in heme protein research: sensors, NO biology, new roles of hemoglobin, etc.

Aromatic C-nitroso Compounds

Aromatic C-nitroso Compounds
Author: Hrvoj Vančik
Publisher: Springer Science & Business Media
Total Pages: 168
Release: 2013-03-12
Genre: Medical
ISBN: 9400763379

This book is designed to collect and review the research covering main directions in investigations of aromatic nitroso compounds in last decades, and to present both, the academic aspects of this chemistry, as well as the open field of its applicability. The book is divided in five chapters. The basic structural properties of the nitroso aromatic molecules are described in the first chapter. The second chapter is an overview of the methods of preparations of aromatic nitroso and polynitroso compounds, including classical synthetic methods and some new preparative approaches. The third part deals with the physico-chemical properties of nitroso aromates and azodioxides, its structure, crystallography, quantum chemical calculations, spectroscopy, typical reactions, and especially it is focused on the dimerizations in the solid-state. In the fourth chapter is represented organometallic chemistry of nitroso aromatic molecules and its applications in catalysis. The last part of the book deals with the behavior of this class of compounds in the biological systems, reactions with biomolecules and the use in toxicology.

Nitroxides

Nitroxides
Author: Gertz I. Likhtenshtein
Publisher: Springer Nature
Total Pages: 323
Release: 2020-01-03
Genre: Science
ISBN: 3030348229

Written by a pioneer in the development of spin labeling in biophysics, this expert book covers the fundamentals of nitroxide spin labeling through cutting-edge applications in chemistry, physics, materials science, molecular biology, and biomedicine. Nitroxides have earned their place as one of the most popular organic paramagnets due to their suitability as inhibitors of oxidative processes, as a means to polarize magnetic nuclei, and, in molecular biology, as probes and labels to understand molecular structures and dynamics AS DRAGS FOR CANCER AND OTHER DISEASES. Beginning with an overview of the basic methodology and nitroxides’ 145-year history, this book equips students with necessary background and techniques to undertake original research and industry work in this growing field.

Reactive Species Detection in Biology

Reactive Species Detection in Biology
Author: Frederick A. Villamena
Publisher: Elsevier
Total Pages: 342
Release: 2016-10-23
Genre: Science
ISBN: 012420080X

Reactive Species Detection in Biology: From Fluorescence to Electron Paramagnetic Resonance Spectroscopy discusses the reactive oxygen species that have been implicated in the pathogenesis of various diseases, presenting theories, chemistries, methodologies, and various applications for the detection of reactive species in biological systems, both in-vitro and in-vivo. Techniques covered include fluorescence, high performance chromatography, mass spectrometry, immunochemistry, and electron paramagnetic resonance spectroscopy. Probe design and development are also reviewed in order to advance new approaches in radical detection through synthesis, computations, or experimental applications. - Reviews all current advances in radical detection - Emphasizes chemical structures and reaction schemes fundamental to radical detection and identification - Describes the uses, advantages, and disadvantages of various probe designs - Examines new approaches to radical probe development