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Books > Science & Mathematics > Biology, life sciences > Biochemistry
This work establishes linear-scaling density-functional theory (DFT) as a powerful tool for understanding enzyme catalysis, one that can complement quantum mechanics/molecular mechanics (QM/MM) and molecular dynamics simulations. The thesis reviews benchmark studies demonstrating techniques capable of simulating entire enzymes at the ab initio quantum-mechanical level of accuracy. DFT has transformed the physical sciences by allowing researchers to perform parameter-free quantum-mechanical calculations to predict a broad range of physical and chemical properties of materials. In principle, similar methods could be applied to biological problems. However, even the simplest biological systems contain many thousands of atoms and are characterized by extremely complex configuration spaces associated with a vast number of degrees of freedom. The development of linear-scaling density-functional codes makes biological molecules accessible to quantum-mechanical calculation, but has yet to resolve the complexity of the phase space. Furthermore, these calculations on systems containing up to 2,000 atoms can capture contributions to the energy that are not accounted for in QM/MM methods (for which the Nobel prize in Chemistry was awarded in 2013) and the results presented here reveal profound shortcomings in said methods.
This first volume of the Trilogy of Traditional Foods, part of the ISEKI Food Series, covers general and consumer aspects of traditional foods. It offers numerous recipes of traditional foods from across the world, with some chapters providing detailed descriptions on how to mix, cook, bake or store a particular food item in order to produce the desired effect. Traditional Foods; General and Consumer Aspects is divided into six sections. The first section focuses on general aspects of traditional foods and covers the perception of traditional foods and some general descriptions of traditional foods in different countries. This is followed by sections on Traditional Dairy Products, Traditional Cereal Based Products, Traditional Meat and Fish Products, Traditional Beverages and Traditional Deserts, Side Dishes and Oil products from various countries. The international List of Contributors, which includes authors from China, Bulgaria, Portugal, France, Norway, Romania, Slovakia, and Brazil, to name a few, shows its truly international perspective. The volume caters to the practicing food professional as well as the interested reader.
Respiration in plants, as in all living organisms, is essential to provide metabolic energy and carbon skeletons for growth and maintenance. As such, respiration is an essential component of a planta (TM)s carbon budget. Depending on species and environmental conditions, it consumes 25-75% of all the carbohydrates produced in photosynthesis a" even more at extremely slow growth rates. Respiration in plants can also proceed in a manner that produces neither metabolic energy nor carbon skeletons, but heat. This type of respiration involves the cyanide-resistant, alternative oxidase; it is unique to plants, and resides in the mitochondria. The activity of this alternative pathway can be measured based on a difference in fractionation of oxygen isotopes between the cytochrome and the alternative oxidase. Heat production is important in some flowers to attract pollinators; however, the alternative oxidase also plays a major role in leaves and roots of most plants. A common thread throughout this volume is to link respiration, including alternative oxidase activity, to plant functioning in different environments.
This book provides coverage, methodology, and laboratory protocols on the more essential aspects of protein tyrosine phosphatase (PTP) function and regulation, including the use of standardized in vitro functional assays, suitable cell systems, and animal and microorganism models. Chapters covering state-of-the-art technical approaches suitable to decipher the physiologic roles of PTPs, and their involvement in tissue-specific functions, are also included, which will be of utility for both newcomers and experienced researchers in the field of tyrosine- and phosphoinositide- phosphorylation/dephosphorylation. 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 tips on troubleshooting and avoiding known pitfalls. Authoritative and practical, Protein Tyrosine Phosphatases: Methods and Protocols aims to aid researchers in better defining the common and individual features of the PTP family members and translating this knowledge into PTP-based therapy for human disease.
Blood science has become a cornerstone of multiple disciplines, including clinical chemistry, disease diagnosis, and therapeutic monitoring. Over the past decade, we have witnessed the advent of increasingly powerful proteomics technologies that allow greater fundamental insights into the blood proteome. These technological improvements have, in part, fuelled the quest for the discovery of novel blood-based biomarkers of disease. Serum/Plasma Proteomics: Methods and Protocols is a comprehensive resource of protocols for areas, pre-analytical through to analytical, of plasma and serum proteomics. Divided into five convenient sections, this detailed volume covers fractionation strategies for in-depth blood proteome analysis, defined procedures for blood collection, handling and storage, detailed protocols for performing both antibody-based and non-antibody based quantitative assays, proteome analysis of blood cell compartments, circulating nanomebraneous vesicles and blood-related fluids, and finally data management, statistical design, and bioinformatic challenges. This book, contributed to by leading experts in the field, provides a valuable foundation for the development and application of blood-based proteomics. Written in the highly successful Methods in Molecular Biology (TM) series format, chapters contain introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and notes on troubleshooting and avoiding known pitfalls. Authoritative and easily accessible, Serum/Plasma Proteomics: Methods and Protocols, with its well-honed methodologies, seeks to serve both professionals and investigators new to the field in an effort to further our knowledge of this fundamental science.
In one volume this book provides useful and innovative protocols developed specifically for the proteomic profiling of human tissues. The book provides high-throughput gel-based techniques, microarrays and a number of other methods used in proteomic research. This important book will prove indispensable to investigators of biomarker discovery and therapeutic response profiling, as well as those forging new paths in the fields of theranostics and personalized medicine.
A multiplicity of biotrophic micro-organisms interact with plants in nature, forming symbiotic relationships that range from mutualism to antagonism. Microorganisms that have adopted biotrophy as a lifestyle are able to colonize the plant and often to cross the plant cell boundaries by forming intracellular structures that are the site of nutrient uptake/exchange. To establish themselves within plant tissues, both mutualistic and pathogenic biotrophs need to overcome the plant defense response through an exchange of molecular signals. Our knowledge of the nature of these signals and their function in the interaction has rapidly increased over the last few years. This volume focuses on the genetic, molecular and cellular components involved in the communication between partners of well-known symbioses, but also reports on the advances for less studied systems.
DNA in the nucleus of plant and animal cells is stored in the form of chromatin. Chromatin and the Chromatin remodelling enzymes play an important role in gene transcription.
Recent major advances in our understanding of modulating protein
functions has led to the development of new methods and algorithms
to predict and decipher how amino acid sequences shape
three-dimensional structures. Protein Design: Methods and
Applications presents the most up-to-date protein design and
engineering strategies so that readers can undertake their own
projects with a maximum chance of success.
Phosphorus (P) is a finite resource which is essential for life. It is a limiting nutrient in many ecosystems but also a pollutant which can affect biodiversity in terrestrial ecosystems and change the ecology of water bodies. This book collects the latest information on biological processes in soil P cycling, which to date have remained much less understood than physico-chemical processes. The methods section presents spectroscopic techniques and the characterization of microbial P forms, as well as the use of tracers, molecular approaches and modeling of soil-plant systems. The section on processes deals with mycorrhizal symbioses, microbial P solubilization, soil macrofauna, phosphatase enzymes and rhizosphere processes. On the system level, P cycling is examined for grasslands, arctic and alpine soils, forest plantations, tropical forests, and dryland regions. Further, P management with respect to animal production and cropping, and the interactions between global change and P cycling, are treated.
The aim of this volume is to brief researchers of the importance of
data analysis in enzymology, and of the modern methods that have
developed concomitantly with computer hardware. It is also to
validate researchers' computer programs with real and synthetic
data to ascertain that the results produced are what they expected.
Liposomes are cellular structures made up of lipid molecules.
Important as a cellular model in the study of basic biology,
liposomes are also used in clinical applications such as drug
delivery and virus studies. Liposomes Part D is a continuation of
previous MIE Liposome volumes A, B, and C.
This volume addresses current methods in biological imaging, including extensive sections on MRI, CAT, NMR, PET and other imaging techniques.
In this volume expert researchers in the field detail the operations of microchip capillary electrophoresis. Chapters focus on small molecule, biomolecule applications, various detection modes, and sample preparation approaches are described. 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, Microchip Capillary Electrophoresis Protocol aids scientists in continuing to study microchip capillary electrophoresis.
This volume continues the in-depth treatment of the topic and
covers the RSG protein superfamily including RZ, R4, R7, R12,
RhoGEF, and GRK, as well as other heterotrimeric G-protein
signaling regulators.
Interdisciplinary knowledge is becoming more and more important to the modern scientist. This invaluable textbook covers bioanalytical chemistry (mainly the analysis of proteins and DNA) and explains everything for the nonbiologist. Electrophoresis, mass spectrometry, biosensors, bioassays, DNA and protein sequencing are not necessarily all included in conventional analytical chemistry textbooks. The book describes the basic principles and the applications of instrumental and molecular methods. It is particularly useful to chemistry and engineering students who already have some basic knowledge about analytical chemistry.
New Antisense Strategies: Chemical Synthesis of RNA Oligomers, by Junichi Yano und Gerald E. Smyth Development and Modification of Decoy Oligodeoxynucleotides for Clinical Application, by Mariana Kiomy Osako, Hironori Nakagami und Ryuichi Morishita Modulation of Endosomal Toll-Like Receptor-Mediated Immune Responses by Synthetic Oligonucleotides, by Ekambar R. Kandimalla und Sudhir Agrawal Delivery of Nucleic Acid Drugs, by Yan Lee und Kazunori Kataoka Aptamer: Biology to Applications, by Yoshikazu Nakamura Development and Clinical Applications of Nucleic Acid Therapeutics, by Veenu Aishwarya, Anna Kalota und Alan M. Gewirtz
"Immuno Systems Biology" aims to study the immune system in the more integrated manner on how cells and molecules participate at different system levels to the immune function. Through this bookKumar Selvarajoointroduces to physicists, chemists, computer scientists, biologists and immunologists the idea of an integrated approach to the understanding of mammalian immune system. Geared towards a researcher with limited immunological and computational analytical experience, the book provides a broad overview to the subject and some instruction in basic computational, theoretical and experimental approaches. The book links complex immunological processes with computational analysis and emphasizes the importance of immunology to themammalian system. "
Protein Transcription is a key element of cellular and organ
regulation. This volume covers structure and function of all major
elements associated with transcription.
This book offers an overview of our current understanding of host defense peptides and their potential for clinical applications as well as some of the obstacles to this. The chapters, written by leading experts in the field, detail the number and diversity of host defense peptides, and discuss the therapeutic potential not only of antibacterial, but also of antifungal, antiviral, plant antimicrobial and anticancer host defense peptides. The authors provide new insights into their mechanisms of action and their immunomodulatory properties, and review recent advances in the design of novel therapeutic molecules. Lastly, their potential to prevent preterm births and Staphylococcus aureus infections is highlighted. The book is of interest to researchers, industry and clinicians alike.
The inducible isoforms of the enzymes cyclooxygenase (COX 2), nitric oxide synthase (iNOS) and heme oxygenase 1 (HO-1) have generated great interest as possible therapeutic targets in inflammation. This book is the first publication to address the importance of all three enzymes and the consequences of their interactions to the inflammatory process. The book brings together overviews by leading researchers in the field of the current status of knowledge of COX, NOS and HO in inflammation. These overviews cover a series of new concepts in the mechanism of inflammation. Topics include inducible enzyme involvement in inflammatory processes including the role in vascular permeability, leukocycte migration, granuloma formation, angiogenesis, neuroinflammation and algesia. New findings from transgenic animal models are reviewed. Other chapters address the importance of these enzymes in inflammatory disease states including rheumatoid arthritis, atherosclerosis and multiple sclerosis. The possibility of selective inhibitors or inducers of COX, NOS and HO, and their use in the clinic is discussed. The subject matter of this book is of interest to rheumatologists, pathologists, pharmacologists, neuroscientists and anyone with an academic interest in the mechanisms of inflammation.
Protein phosphatases are a group of enzymes responsible for the
dephosphorylation of various proteins and enzymes in a cell. This
role is an extremely important one since protein phosphorylation
and dephosphorylation is required for the regulation of a large
number of cellular activities.
This book reflects the use of cyanobacteria for the bioremediation of wastewater through different mechanisms and pathways of transformation and transfer of hazardous substances from one medium to another. The application of microorganisms for bioremediation is determined by their ubiquity, small size, high rate of reproduction and large surface-to-volume cell ratio. Mechanisms of interaction of cyanobacteria with inorganic pollutants include biosorption, bioaccumulation with an opportunity to obtain metal nanoparticles both on the cell surface and inside the cells as well as chelation and inclusion of metals in the composition of certain organic structures. Data presented in the book provides specialists in the field with useful information for bioremediation technologies as well as for obtaining valuable preparations using cyanobacteria.
The work reported in this book represents an excellent example of how creative experimentation and technology development, complemented by computational data analysis, can yield important insights that further our understanding of biological entities from a systems perspective. The book describes how the study of a single RNA-binding protein and its interaction sites led to the development of the novel 'protein occupancy profiling' technology that for the first time captured the mRNA sequence space contacted by the ensemble of expressed RNA binders. Application of protein occupancy profiling to eukaryotic cells revealed that extensive sequence stretches in 3' UTRs can be contacted by RBPs and that evolutionary conservation as well as negative selection act on protein-RNA contact sites, suggesting functional importance. Comparative analysis of the RBP-bound sequence space has the potential to unravel putative cis-acting RNA elements without a priori knowledge of the bound regulators. Here, Dr. Munschauer provides a comprehensive introduction to the field of post-transcriptional gene regulation, examines state-of-the-art technologies, and combines the conclusions from several journal articles into a coherent and logical story from the frontiers of systems-biology inspired life science. This thesis, submitted to the Department of Biology, Chemistry and Pharmacy at Freie Universitat Berlin, was selected as outstanding work by the Berlin Institute for Medical Systems Biology at the Max-Delbrueck Center for Molecular Medicine, Germany. |
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