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Books > Science & Mathematics > Physics > Applied physics & special topics > Biophysics
Sulfurtransferases: Essential Enzymes for Life stands as the first
comprehensive resource on this increasingly important class of
enzymes. Following an introduction to the field from the Editors,
each chapter covers a specific sulfurtransferase, including its
basic biology and roles in healthy functioning, disease, drug
discovery, and other biotechnological applications. The
physiological function for each enzyme is considered in depth,
along with regulation mechanisms, pharmacological inhibitors, and
pathology and conditions related to altered enzymatic activity.
Sulfurtransferases discussed include rhodanese, MST,
thiosulfate-thiol sulfurtransferase, tRNA uracil
4-sulfurtransferase, thiosulfate-dithiol sulfurtransferases, biotin
synthase, cysteine desulfurase, lipoyl synthase, molybdenum
cofactor sulfurtransferase, thiazole synthase, molybdopterin
synthase sulfurtransferase, molybdopterin synthase, tRNA-uridine
2-sulfurtransferase, tRNA-5-taurinomethyluridine
2-sulfurtransferase, tRNA-5-methyluridine (54) 2-sulfurtransferase,
and L-aspartate semialdehyde sulfurtransferase, among others. Here,
researchers will discover key knowledge and recent advances to
bring forward new studies on this increasingly relevant class of
enzymes, while clinicians may apply new findings in medical
practice.
Human Biochemistry, Second Edition provides a comprehensive,
pragmatic introduction to biochemistry as it relates to human
development and disease. Here, Gerald Litwack, award-wining
researcher and longtime teacher, discusses the biochemical aspects
of organ systems and tissue, cells, proteins, enzymes, insulins and
sugars, lipids, nucleic acids, amino acids, polypeptides, steroids,
and vitamins and nutrition, among other topics. Fully updated to
address recent advances, the new edition features fresh discussions
on hypothalamic releasing hormones, DNA editing with CRISPR, new
functions of cellular prions, plant-based diet and nutrition, and
much more. Grounded in problem-driven learning, this new edition
features clinical case studies, applications, chapter summaries,
and review-based questions that translate basic biochemistry into
clinical practice, thus empowering active clinicians, students and
researchers.
Handbook of Hormones: Comparative Endocrinology for Basic and
Clinical Research, Second Edition presents a catalog of fundamental
information on the structure and function of hormones from basic
biology to clinical use, offering a rapid way to obtain specific
facts about the chemical and molecular characteristics of hormones,
their receptors, signaling pathways, and the biological activities
they regulate. The book's stellar editorial board, affiliated with
the Japan Society for Comparative Endocrinology, brings together
authors that present a compelling structure of each hormone with a
consistent presentation that provides a primer surrounding the
plethora of hormones that now exist. Comparative endocrinology
continues to rapidly expand and new information about hormones is
being produced almost daily, making it important to stay
up-to-date. Hormone, paracrine, and autocrine factors have been
identified as key players in a range of different systems,
including immune, musculoskeletal and cardiovascular. Frontiers
between disciplines are being blurred and many scientists in fields
other than endocrinology are interested in hormones. Scientists now
have the unprecedented opportunity to look from invertebrates to
vertebrate and identify novel regulatory factors and understand
their function and how they determine an organism's physiology and
survival.
Progress in Molecular Biology and Translational Science, Volume 160
provides the most topical, informative and exciting monographs
available on a wide variety of research topics related to prions,
viruses, bacteria and eukaryotes. The series gives in-depth
knowledge on the important molecular biological aspects of
organismal physiology and function, along with insights on how this
knowledge can be applied to understand and ameliorate human
disease. This updated release covers Clinical Drugs in the
Environment, Group I Intron Trans-Splicing, Adult Stem Cells on
Regenerative Therapy, CRISPR in Animals and Animal Models, The Role
of 3'-5'Exoribonucleases in RNA Degradation, and more.
High-Density Sequencing Applications in Microbial Molecular
Genetics, Volume 612 in the Methods of Enzymology series provides
the latest on the high-density sequencing of DNA and cDNA libraries
and how they have revolutionized contemporary research in biology.
Methods permitting tens of millions of sequence reads in a single
experiment have paved the way to genome-wide studies that are
contributing to our understanding of the complexity of living
systems. Chapters in this updated volume include Characterizing the
role of exoribonucleases in the control of microbial gene
expression: Differential RNA seq., Conformational studies of
bacterial chromosomes by high-throughput sequencing methods,
Measuring mRNA degradation, and more. Addition sections cover
Global recognition patterns of bacterial RNA-binding proteins,
High-resolution profiling of NMD targets, and the Generation of a
metagenomic 3C/Hi-C library of human gut microbiota, Genome-wide
mapping of yeast retrotransposons integration target sites,
Measuring protein synthesis rates, Finding unsuspected partners of
small RNAs with new screening approaches, Use of multiplexed
transcriptomics to define the relationship between promoter
sequence and transcription output, RNA-based control of quorum
sensing in Vibrio cholerae, amongst other highly regarded topics.
All living matter is comprised of cells, which are small
compartments isolated from the environment by a cell membrane and
filled with concentrated solutions of various organic and inorganic
compounds. Some organisms are single-cell, where all life functions
are performed by that cell. Others have groups of cells, or organs,
specializing in one particular function. The survival of the entire
organism depends on all of its cells and organs fulfilling their
roles. Cells are seen differently by biologists, chemists, or
physicists. Biologists concentrate their attention on cell
structure and function. What the cells consist of? Where are its
organelles? What function each organelle fulfils? From a chemists'
point of view, a cell is a complex chemical reaction chamber where
various molecules are synthesized or degraded. From a physics
standpoint, however, some of the fundamental questions involve the
physical movement of all these molecules between organelles within
the cell, their exchange with the extracellular medium, as well as
electrical phenomena resulting from such transport. The aim of this
book is to look into the basic physical phenomena occurring in
cells. These physical transport processes facilitate chemical
reactions in the cell and various electrical effects, and that, in
turn, leads to the biological functions necessary for the cell to
satisfy its role in the mother organism. Ultimately, the goals of
every cell are to stay alive and to fulfil its function as a part
of a larger organ or organism. The first volume of this book is an
inventory of physical transport processes occurring in cells, and
this volume provides a closer look at how complex biological and
physiological cell phenomena result from these very basic physical
processes.
This volume and its companion Volume 351 will supplement Volume 194
of MIE. The guides are specifically designed to meet the needs of
graduate students and postdocs as well as researchers. Whether an
established researcher or newcomer to the field, these volumes will
contain all the up-to-date methods needed to study "Genes in
Yeast." Procedures are included to enable newcomers to set up a
yeast laboratory and to master basic manipulations. Relevant
background and reference information will be given for proven
procedures that can be used as a guide for developing protocols in
a number of disciplines.
People are immersed in electromagnetic fields from such sources as
power lines, domestic appliances, mobile phones, and even
electrical storms. All living beings sense electric fields, but the
physical origins of the phenomenon are still unclear.
Magnetobiology considers the effects of electromagnetic fields on
living organisms. It provides a comprehensive review of relevant
experimental data and theoretical concepts, and discusses all major
modern hypotheses on the physical nature of magnetobiological
effects. It also highlights some problems that have yet to be
solved and points out new avenues for research.
Why do some people feel unwell during a lightning storm?
Why is there a correlation between the level of electromagnetic
background and the incidence of cancer?
Why do so many medical centers use electromagnetic exposures to
treat a wide variety of disorders in humans?
The international scientific community is extremely interested in a
theory of magnetobiology and the answers to these and other
questions, as evidenced by the growing number of research
associations in the United States, Europe, and other parts of the
world. The World Health Organization (WHO) has named
electromagnetic contamination in occupational and residential areas
as a stress factor for human beings.
This book stands out among recent texts on magnetobiology because
it draws on a strong foundation of empirical and theoretical
evidence to explain the various effects of magnetic fields on the
human body. It contains the first comprehensive collection of
experimental data bearing physical information, frequency and
amplitude/power spectra, and original research data on how
electromagnetic fields interfere with ions and molecules inside the
proteins of living organisms.
.Introduction is written so that it will be understandable to a
wide scientific community regardless of their specialisation
.First comprehensive collection of experimental data bearing
physical information, frequency and amplitude/power spectra
.Original theoretical research data on the interference of ions and
molecules inside proteins
.Appendix covers physical questions most relevant for
magnetobiology. In particular there is an original exposition of
the magnetic resonance basic principles"
This book provides a detailed overview of cancer theranostics
applications of magnetic iron oxide nanoparticles. Their synthesis,
characterization, multifunctionality, disease targeting,
biodistribution, pharmacokinetics and toxicity are highlighted,
along with current examples of clinical trials of magnetic
nanoparticles in cancer theranostics, and their future scopes and
challenges.
Open microfluidics - the study of microflows having a boundary with
surrounding air - encompasses paper- or thread-based microfluidics,
droplet microfluidics and open-channel microfluidics. Open-channel
microflow is a flow at the micro-scale, guided by solid structures,
and having at least a free boundary (with air or vapor) other than
the advancing meniscus. This book is devoted to the study of
open-channel microfluidics which, contrary to paper or thread or
droplet microfluidics, is still very sparsely documented, but bears
many new applications in biology, biotechnology, medicine, material
and space sciences. Capillarity being the principal force
triggering an open microflow, the principles of capillarity are
first recalled. The onset of open-channel microflow is next
analyzed and the fundamental notion of generalized Cassie angle -
the apparent contact angle which accounts for the presence of air -
is presented. The theory of the dynamics of open-channel microflows
is then developed, using the notion of averaged friction length,
which accounts for the presence of air along the boundaries of the
flow domain. Different channel morphologies are studied and
geometrical features, such as valves and capillary pumps, are
examined. An introduction to two-phase open-channel microflows is
also presented, showing that immiscible plugs can be transported by
an open-channel flow. Finally, a selection of interesting
applications in the domains of space, materials, medicine and
biology is provided, showing the potentialities of open-channel
microfluidics.
Parkinson's disease is a neurological disorder with cardinal motor
signs of resting tremor, bradykinesia and lead-pipe rigidity. In
addition, many patients display non-motor symptoms, including a
diminished sensation of smell, gastrointestinal problems, various
disorders of sleep and some cognitive impairment. These clinical
features - particularly the motor signs - manifest after a
progressive death of many dopaminergic neurones in the brain.
Conventional therapies can reduce the signs of the disease,
however, the progression of this neuronal demise has proved
difficult to slow or stop, and the condition is relentlessly
progressive. Hence, there is a real need to develop a treatment
that is neuroprotective and slows the pathology of the disease
effectively. At present, there are several neuroprotective
therapies in the experimental pipeline, but these are for the
patients of tomorrow. This book focuses on two therapies that are
readily available for the patients of today. They involve the use
of exercise and light (i.e. photobiomodulation: the use of red to
infrared light therapy on body tissues). Given the heterogeneity of
Parkinson's disease in humans, tackling the condition from a range
of different angles - with several different therapies - would only
serve to enhance the positive outcomes. This book considers the use
of exercise and light therapies, proposing that they have the
potential to make a powerful "dynamic duo", offering a most
effective neuroprotective treatment option to patients.
Nanogels are three-dimensional nanosized networks that are formed
by physically or chemically cross-linking polymers. They have been
explored as a drug-delivery system due to their biocompatibility,
high stability, particle-size adjustment, drug-loading capability
and modification of the surface for active targeting by cognate
receptors on the target cells of tissues. Nanogels can respond to
stimuli such as pH, temperature, light and redox, which results in
the controlled release of drugs and targeting of site by
environmental stimuli and prevents accumulation in non-target
tissues, minimizing the side effects of the drug. This book aims to
provide a general introduction to nanogels and the design of
various stimuli-sensitive nanogels that can control drug release in
response to specific stimuli.
Nanomaterials and nanostructures are the original product of
nanotechnology, and they are the key building blocks for enabling
technologies. In this context, this book presents a concise
overview of the synthesis and characterization methods of
nanomaterials and nanostructures, while integrating facets of
physics, chemistry, and engineering. The book summarizes the
fundamentals and technical approaches in synthesis, and processing
of nanostructures and nanomaterials, giving the reader a systematic
and quick picture of the field. The text focuses on functional
aspects of nanomaterials that have a high relevance to immediate
applications, such as catalysis, energy harvesting, biosensing, and
surface functionalization. There are chapters addressing
nanostructured materials and composites, and covering basic
properties and requirements of this new class of engineered
materials.
Medical electronics, or more specifically the instrumentation used
in physiological measurement, has changed significantly over the
last few years. Developments in electronics technology have offered
new and enhanced applications, especially in the areas of data
recording and analysis and imaging technology. These changes have
been accompanied by more stringent legislation on safety and
liability. This book is designed to meet the needs of students on
the growing number of courses, undergraduate and MSc. It is a
concise and accessible introduction offering a broad overview that
encompasses the various contributing disciplines.
Energy, water, affordable healthcare and global warming are four
major concerns resulting from resource depletion, record high oil
prices, clean water shortages, high costs of pharmaceuticals, and
changing climate conditions. Among many potential solutions,
advance in membrane technology is one of the most direct, effective
and feasible approaches to solve these sophisticated issues. This
membrane book presents cutting-edge membrane research and
development for water reuse and desalination, energy development
including biofuels, CO2 capture, pharmaceutical purification and
separation, and biomedical applications.
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