"Annual Plant Reviews," Volume 14

It is difficult to over-state the importance of plant pigments in biology. Chlorophylls are arguably the most important organic compounds on earth, as they are required for photosynthesis. Carotenoids are also necessary for the survival of both plants and mammals, through their roles in photosynthesis and nutrition, respectively. The other plant pigment groups, such as flavonoids and betalains, have important roles in both the biology of plants and the organisms with which plants interact.

This book provides an overview of pigment chemistry and biology, together with an up-to-date account of the biosynthesis of pigments and the modification of their production using biotechnology. The chapters cover a wide scope of pigmentation research - from the importance of structural diversity in generating the range of colours seen in plants, through to improving human health properties of crops by increasing pigment levels in transgenic plants.

The volume is directed at researchers and professionals in plant biochemistry, molecular biology and genetics.

Complex and unexplained phenomena tend to foster unorthodox perspectives. This publication is an example, as is a prior publication that emphasized the concept that intermediary metabolism might play a significant and determining role in hepatocyte proliferation and 1 tumorigenesis. Formulation of this hypothesis was based on an attempt to clarify several poorly understood phenomena; including the observations: 1) that xenobiotic peroxisome proliferators such as the fibrate hypolipidemic agents induce hepatocyte proliferation and carcinogenesis in rodents; 2) that benign and malignant liver tumors complicate the human syndrome of glycogen storage disease type I (glucose-6-phosphatase deficiency); and 3) that in this same syndrome, administration of glucose exerts an anti-tumor effect. Fatty acid and glucose metabolism are tightly linked in a we- established and profoundly inportant interplay. This connection, together with the fact that peroxisome proliferator-induced hepatocyte proliferation and carcinogenesis reflects inhibition of mitochondrial carnitine palmitoyltransferase-I and fatty acid oxidation, suggested the possibility that regulation of fatty acid metabolism could prove to be a pivotal determinant in the control of cell growth. In 1993, the year in which the paper cited above was published, insight into the importance of growth factors and signal transduction pathways in cell cycle regulation was increasing rapidly, but metabolic and energetic aspects of cell proliferation had attracted relatively little attention. Despite this, the concept seemed inescapable that the two seemingly distinct and unrelated determinants - signal transduction and metabolism - were integrally linked.

In Volume 18 of this well-established series, Professor Atta-ur-Rahman again brings together the work of several of the world's leading authorities in organic chemistry. Their contributions demonstrate the rapid, ongoing development of this field by illustrating many of the latest advances in synthetic methods, total synthesis, structure determination, biosynthetic pathways, and biological activity.
The opening chapter presents an overview of strategies for the synthesis of several classes of natural products with an emphasis on complex polycyclic systems. Subsequent chapters discuss the synthesis of specific classes of compounds, including morphine, polyketides, acetogenins, nonactic acid derivatives, complex spirocyclic ethers, a-lactam and pyridone derivatives, inositol phosphates, sphingolipids, brassinosteroids, Hernandia lignans, and dimeric steroidal pyrazine alkaloids. Finally, the ever stronger links between chemistry and biology are reinforced by chapters on the origin and function of secondary metabolites, bioactive conformations of gastrin hormones, and immunochemistry."

It has been predicted that nearly half of all human proteins are glycosylated indicating the significance of glycoproteins in human health and disease. For example, the glycans attached to proteins have emerged as important biomarkers in the diagnosis of diseases such as cancers and play a significant role in how pathogenic viruses gain entry into human cells. The study of glycoproteins has now become a truly proteomic science. In the last few years, technology developments including in silico methods, high throughput separation and detection techniques have accelerated the characterization of glycoproteins in cells and tissues. Glyco-engineering coupled to rapid recombinant protein production has facilitated the determination of glycoprotein structures key to exploring and exploiting their functional roles. Each chapter in this volume is written by experts in the field and together provide a review of the state of the art in the emerging field of glycoproteomics.

Praise for the Series:
"Timely...High standard of Writing...It is to be highly recommended."
--Quarterly Journal of Experimental Physiology
This informative publication brings together knowledge of various aspects of cellular regulation. Current Topics in Cellular Regulation reviews the progress being made in those specialized areas of study that have undergone substantial development. It also publishes provocative new theories and concepts and serves as a forum for the discussion of general principles.
Researchers in cellular regulation as well as biochemists, molecular and cell biologists, microbiologists, biophysicists, physiologists, nutritionists, and pathologists will find Current Topics in Cellular Regulation a useful source of up-to-date information.

* CONTENTS: Regulatory Features of Multicatalytic and 26S Proteases. Calponin. Type III Cyclic Nucelotide Phosphodiesterases and Insulin Action. Mammalian Aminoacyl-tRNA Synthetases. Regulation of Interaction between Signaling Protein CheY and Flagellar Motor during Bacterial Chemotaxis. The Chemical Biology of Nitric Oxide: Regulation and Protective and Toxic Mechanisms. Nutritional and Hormonal Regulation of Glutathione Homeostasis. Protein Folding and Association: In Vitro Studies for Self Organization and Targeting in the Cell.

This volume contains comprehensive reviews on the current status of knowledge concerning the physiological, biochemical, and molecular events underlying plant morphogenesis processes authored by the main lecturers at the NATO Advanced Study Institute which was held in Heraklion, Crete, Greece, Septe

The study of parasitic organisms at the molecular level has yielded fascinating new insights of great medical, social, and economical importance, and has pointed the way for the treatment and prevention of the diseases they cause. Biochemistry and Molecular Biology of Parasites presents an up-to-date account of this modern scientific discipline in a manner that allows and encourages the reader to place the biochemistry and molecular biology of these organisms in their biological context. The chapters are cross-referenced and grouped in an arrangement that provides a fully integrated whole, and permits the reader to create a composite of the biochemical function of these organisms.
Individual chapter includes those devoted to metabolism, in both aerobic and anaerobic protozoa; antioxidant mechanisms; parasite surfaces; organelles; invasion mechanisms; and chemotherapy. The helminths are discussed not only from the point of view of their cellular biochemistry and metabolism, but also with respect to both their integrated functions such as neurochemistry, structure and functions of surfaces, and reproduction. Written by expert investigators, this book will be of interest to all experienced researchers, graduate students, and to the newcomer eager to become familiar with the biochemistry and molecular biology of parasites.

This 8-volume set provides a systematic description on 8,350 active marine natural products from 3,025 various kinds of marine organisms. The diversity of structures, biological resources and pharmacological activities are discussed in detail. Molecular structural classification system with 264 structural types are developed as well. The 3rd volume mainly illustrates the molecular formula and structures of alkaloids. .

Pteridine and folate research has long been recognized as important for many biological processes, such as amino acid metabolism, nucleic acid synthesis, neurotransmitter synthesis, cancer, cardiovascular function, and growth and development of essentially all living organisms. Defects in synthesis, metabolism and/or nutritional availability of these compounds have been implicated as major causes of common disease processes, e.g. cancer, inflammatory disorders, cardiovascular disorders, neurological diseases, autoimmune processes, and birth defects. Since pteridine and folate biology uses concepts and experimental techniques drawn from all of these disciplines, the breadth of this volume is its great strength, bringing together researchers from a wide variety of fields including biochemistry, chemistry, physics, biophysics, genetics, microbiology, cell and molecular biology, virology, immunology, cancer, neurobiology and medicine. This volume should be a valuable and unique reference work for scientists with interests in these areas as well as those seeking up to date information.

A Beginner's Guide to Microarrays addresses two audiences - the core facility manager who produces, hybridizes, and scans arrays, and the basic research scientist who will be performing the analysis and interpreting the results. User friendly coverage and detailed protocols are provided for the technical steps and procedures involved in many facets of microarray technology, including:

-Cleaning and coating glass slides,
-Designing oligonucleotide probes,
-Constructing arrays for the detection and quantification of different bacterial species,
-Preparing spotting solutions,
-Troubleshooting spotting problems,
-Setting up and running a core facility,
-Normalizing background signal and controlling for systematic variance,
-Designing experiments for maximum effect,
-Analyzing data with statistical procedures,
-Clustering data with machine-learning protocols.

This book covers all aspects of oxygen delivery to tissue, including blood flow and its regulation as well as oxygen metabolism as discussed at the 33rd Annual Meeting of the International Society on Oxygen Transport to Tissue (ISOTT) will be held in Brisbane, Queensland, Australia, August 2005. Special attention will be paid to methods of oxygen measurement in living tissue and application of these technologies to understanding physiological and biochemical basis for pathology related to tissue oxygenation. This book is multidisciplinary and designed to bring together experts and students from a range of research fields including biochemical engineering, physiology, microcirculation, and hematology.

The fascinating machinery that life uses to harness energy is the focus of this volume of the Advances in Photosynthesis and Respiration series. Experts in the field communicate their insights into the mechanisms that govern biological energy conversion from the atomic scale to the physiological integration within organisms. By leveraging the power of current structural techniques the authors reveal the inner workings of life.

How does the consumption of red wine reduce heart disease? How does a plant battle an invading fungus using physical and chemical defense mechanisms? How are tannins used in leather production synthesized?

These are just a few examples that illustrate the chemical diversity and use of phenolic compounds, the topic of a ~Phenolic Compound Biochemistrya (TM).

This book is written for researchers, instructors, advanced undergraduate students and beginning graduate students in the life sciences who wish to become more familiar with these and many other intriguing aspects of phenolic compounds. Topics covered include nomenclature, chemical properties, biosynthesis, including an up-to-date overview of the genetics controlling phenolic metabolism, isolation and characterization of phenolic compounds, phenolics used in plant defense, and the impact of phenolics on human health. The book is written in an accessible style, and assumes only basic knowledge of organic chemistry, biochemistry and cell physiology. More than 300 chemical structures and reaction schemes illustrate the text.

Wilfred Vermerris is Associate Professor of Agronomy at the University of Florida Genetics Institute in Gainesville, FL. His research focuses on the genetic control of phenolic compounds that impact agro-industrial processing of crop plants.

Ralph Nicholson is Professor of Botany and Plant Pathology at Purdue University in West Lafayette, IN. He is an expert on phenolic compounds involved in the planta (TM)s defense against pathogenic fungi and bacteria.

Contemporary approaches to the synthesis of chemically modified biomacromolecules (proteins, nucleic acids, lipids, and carbohydrates) not only require efficient means to control conjugation and the specific site of attachment of the conjugated moiety but also the effective use of recent developments in the fields of pharmaceutical chemistry, biomolecular/polymer engineering, and nanobiotechnology. In this second edition of "Bioconjugation Protocols: Strategies and Methods," expert researchers update the classic methods and introduce valuable new approaches that go beyond basic conjugation techniques to include elements from advanced organic synthesis, molecular biology, surface biotechnology, materials science, and nanobioscience/engineering. These readily reproducible methods cover the preparation of biomolecular conjugates using a variety of labeling techniques and semisynthetic approaches. Additional chapters address the biofunctionalization of surface structures, including organic/inorganic thin films, as well as various types of nanostructures (magnetic nanoparticles, quantum dots, carbon nanotubes, and silicon nanowire devices). All the protocols follow the successful "Methods in Molecular Biology"TM series format, each one offering step-by-step laboratory instructions, an introduction outlining the principle behind the technique, lists of the necessary equipment and reagents, and tips on troubleshooting and avoiding known pitfalls.

Cutting-edge and highly practical, "Bioconjugation Protocols: Strategies and Methods, Second Edition" offers both novice and experienced researchers access to the broad array of techniques needed to carry out the semisynthesis of functional biomolecular reagents and/or the biofunctionalization of surfaces and structures of unique interest for a wide variety of applications, ranging from novel biomedical diagnostics to powerful new therapeutics to advanced biomaterials."

Reviews of Environmental Contamination and Toxicology provides concise, critical review articles of timely advances, philosophy and significant areas of accomplished or needed endeavor in the total field of xenobiotics, in any segment of the environment, as well as toxicological implications.

Volumes are organized topically and provide a comprehensive discussion of developments in the respective field over the past 3-5 years. The series also discusses new discoveries and applications. Special volumes are dedicated to selected topics which focus on new biotechnological products and new processes for their synthesis and purification. In general, special volumes are edited by well-known guest editors. The series editor and publisher will however always be pleased to receive suggestions and supplementary information. Manuscripts are accepted in English.

The International Society on Oxygen Transport to Tissue (lSOTT) held its 26th annual meeting from August 23-26, 1998, and met for the second time in Budapest. As captured in the design of the ISOTT'98 logo, the venue of the conference was the Budapest Hilton in the heart of the historic Castle District in Buda, across from Hungary's coronation church-the Matthias Church-and the fairy-tale-like Fisherman's Bastion; a special place with a historical touch situated atop the Castle Hill, from where participants enjoyed the spectacular panoramic views of Budapest exquisitely laid out on both sides of the Danube. In preparation for ISOTT'98, major emphasis was given to the application of informatics in collecting, presenting, and disseminating scientific and other information associated with the meeting. Electronic submission of the abstracts made it possible to publish the illustrated Abstracts on the ISOTT'98 Web Site well before the meeting. Following the meeting, an ISOTT'98 CD was published as a digital, searchable record of ISOTT'98. The scientific program was designed with the active participation of prospective attendees, in that priority and momentum was given to the topics selected by those visiting the Web Site. Poster and oral presentations were considered as equivalently effective formats, reflected by the fact that posters were on display throughout the meeting.

Mongolia is an expansive land-locked country, tilted by tectonic forces to the North, that experiences extremes of continental climate. Moisture-carrying wind currents are scarce so that the land has extended highs and lows in its environment. Culturally the people are mostly nomadic, having been sustained for centuries by an economy based on domestic livestock grazing. There is a saying that, As the noses go, so goes Mongolia', referring to the domesticated grazing noses of sheep, goats, camels, yaks or horses, and wild ungulates such as gazelles. The vast fenceless steppes of Mongolia furnish the vegetation for grazing. With such extremes in climate it is clear that the vegetation must be resilient and dynamic to cope with the dictates of its extremely harsh environments. Pollen profiles from lakes, plant macrofossils and other data over the last 15,000 years show the dynamic nature of Mongolian vegetation. Currently Mongolian society is experiencing much human-driven economic development which increases pressure on its vegetation. The Great Khural Laws of 1995 forcefully addressed such environmental concerns with the expanded establishment of National Reserves and Parks. But continued effort and vigilance must be expended to insure that Mongolian society will continue to be sustained by its vegetation. This book highlights work such as conserving and restoring plant diversity in various ecosystems and makes recommendations for sustaining the vegetation basis of the nomadic Mongolian society.

The 1997 European Conference on Spectroscopy of Biological Molecules (ECSBM) is the seventh in a biennial series of conferences devoted to the applications of molecular spectroscopy to biological molecules and related systems. The interest of these conferences rests mainly on the relationship between the structure and physiological activity of biological molecules and related systems of which these molecular species form part. This volume ofECSBM contains articles prepared by the invited lecturers and those making poster presentations at the seventh ECSBM. The reader will find mainly applications of vibrational spectroscopy to protein structure and dynamics, biomembranes, molecular recognition, nucleic acids and other biomolecules and biological systems containing specific chromophors. Biomedical applications of vibrational spectroscopy are expanding rapidly. On the other hand, a significant number of the papers describe applications of other methods, such as NMR, circular dichroism, optical absorption and fluorescence, X-ray absorption and diffraction and other theoretical methods. One aim has been to achieve a well balanced, critically comparative review of recent progress in the field of biomolecular structure, bonding and dynamics based on applications of the above spectroscopic methods. A great part of the contributions included in this volume are devoted to biomedical and biotechnological applications and provide a broadly based account of recent applicationS in this field. The content of this book has been organized in sections corresponding mainly to the different types of biological molecules investigated. This book includes also another section related to theoretical methods where MO calculations of vibrational frequencies dominate clearly the topic.

Peptides are used ubiquitously for studies in biology, biochemistry, chemical biology, peptide based medicinal chemistry, and many other areas of research. There is a number of marketed peptide drugs, and the prospects for the development of new peptide drugs are very encouraging. The second edition of Peptide Synthesis and Applications expands upon the previous editions with current, detailed methodologies for peptide synthesis. With new chapters on laboratory protocols for both the specialist and the non-specialist. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and key tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Peptide Synthesis and Application, Second Edition seeks to aid scientists in understanding different approaches to the synthesis of peptides by using a broad range of methods and strategies.

The discovery of fullerenes, species belonging to the electronodeficient polyalkenes with weakly conjugated double bonds, has opened novel opportunities for the radical chemistry. Pioneering study in this field was performed by P. J. Krusic, E. Wasserman, P. N. Keizer, J. R. Morton, and K. F. Preston (Science, 1991, 254, 1184). The fullerenyl radical adducts formed via addition of atoms or free radicals to fullerenes have no analogs in organic chemistry. In fact, radicals in which the unpaired electrons are delocalized over the surface of a sphere or ellipsoid have never been studied before. The unusual character of the fullerenyl radicals is also due to the fact that they occupy a sort of intermediate position between the planar and tetrahedral radicals. Thus, the elucidation of the characteristic features of fullerenyl radicals and their reactivity by EPR spectroscopy, and the comparison of the results with those of quantum-chemical studies are of fundamental importance. Isolation of the products from homolytic reactions of fullerenes in bulk amounts opens the door to large-scale preparation of new organic and organoelement derivatives of including biologically active ones. Radical reactions of fullerenes find wide application in the synthesis of fullere- containing polymers with valuable photophysical characteristics. Ferromagnetism of the complex of with tetra(dimethylamino)ethylene found lends impetus to a search of novel methods for preparation of biradicals one unpaired electron of those is located on the fullerene cage while the other retained by the addend.

Roger Cone and a distinguished team of expert investigators provide the first major treatment of this critically important receptor family. The book illuminates the structure and function of these receptors through a wide-ranging review of the latest findings concerning the biology, physiology, and pharmacology of their peptide ligands and covers the major melanocortin peptides, Melanocortin-1-Receptors through Melanocortin-5-Receptors. Topics include the characterization of the melanocortin receptors, the biochemical mechanism of receptor action, and receptor function and regulation. Timely and authoritative, The Melanocortin Receptors offers an up-to-date knowledge base on the remarkably complex structure and functions of the melanocortins, a guide that will prove invaluable for today's neuroscientists, endocrinologists, pharmacologists, and other clinical and experimental investigators working in this fast moving field.

This book contains 55 chapters that summarize referred to the special issue of Drug Development lectures given during the Fifth International Research (Volume 31, Number 4, April 1994). Symposium on Adenosine and Adenine Measured by the number and quality of presenta- Nucleotides held in Philadelphia, Pennsylvania, tions, and by the record number of participants, U. S. A. , May 9-13, 1994. The symposium and the Fifth International Symposium on Adenosine its proceedings follow four previous symposia and Adenine Nucleotides was clearly an intel- and their published proceedings. Previous sym- lectually stimulating meeting. It is safe to posia were held in Banfff, Canada (1978), conclude that the purine research field is vibrant Charlottesville, Virginia (1982), Munich, and still growing. Adenosine has rapidly become Germany (1986), and Lake Yamanaka, Japan the drug of choice for the acute management (1990). of supraventricular tachyarrhythmias and was The program included a wide range of sub- recently approved for use in combination with jects from molecular and cellular biology to cardiac imaging for detection of ischemic heart clinical applications. Great emphasis was placed disease. Additional clinical applications of on cutting edge information derived from studies adenosine and adenosine-related drugs and ATP using molecular and cellular biology techniques seem closer than ever before. The editors would like to express their grati- applied to the field of adenosine and adenine nucleotide research. Likewise, the program tude to the distinguished contributors for their included a number of presentations on poten- excellent chapters and to all participants.

Medicinal chemistry is both science and art. The science of medicinal chemistry offers mankind one of its best hopes for improving the quality of life. The art of medicinal chemistry continues to challenge its practitioners with the need for both intuition and experience to discover new drugs. Hence sharing the experience of drug research is uniquely beneficial to the field of medicinal chemistry. Drug research requires interdisciplinary team-work at the interface between chemistry, biology and medicine. Therefore, the topic-related series Topics in Medicinal Chemistry covers all relevant aspects of drug research, e.g. pathobiochemistry of diseases, identification and validation of (emerging) drug targets, structural biology, drugability of targets, drug design approaches, chemogenomics, synthetic chemistry including combinatorial methods, bioorganic chemistry, natural compounds, high-throughput screening, pharmacological in vitro and in vivo investigations, drug-receptor interactions on the molecular level, structure-activity relationships, drug absorption, distribution, metabolism, elimination, toxicology and pharmacogenomics. In general, special volumes are edited by well known guest editors.