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Books > Science & Mathematics > Biology, life sciences > General
This volume is ideal for individuals interested in taking an
in-depth look at how cytokines and chemokines participate in
autoimmune disorders, and how cytokines and chemokines can be used
as targets for therapeutic intervention. The outstanding features
of this book are that it is divided in chapters each focusing on
specific, highly prevalent autoimmune disorders. The role of
cytokines and chemokines in each of these disorders is dissected in
the context of the autoinimune responses that drive these diseases.
Importantly, each chapter is meant to provide an in-depth review of
how cytokines and chemokines participate in each disease, rather
than very specific aspects of cytokine or chemokine biology. The
book therefore provides an integrated view of how multiple
cytokines and chemokines participate in the initiation and
evolution of both systemic and organ-specific pathological immune
responses.
All too plausibly, it seems, popes and scientists are warning us of
impending collapse-yet humanity and our fellow creatures could
still be looking forward to a long and glorious future: at least a
million years of peace and personal fulfilment, with abundant and
diverse wildlife. But to achieve this we need to re-think
everything that we do and take for granted, from the day-to-day
mundanities of growing and cooking, to the economy and methods of
governance, to the most arcane reaches of science and metaphysics.
It all amounts to nothing less than a Renaissance-a re-birth-and
the Renaissance to come must be driven and led by us, ordinary Joes
and Jos, because the oligarchy of governments, corporates,
financiers, and their attendant intellectuals who now dominate the
world have largely lost touch with the moral and ecological
realities of life. The transformation won't be easy but-the good
news!-millions of grassroots initiatives of all kinds the world
over are already moving in the right directions.
Bioimaging in life sciences is a burgeoning area that is of growing
interest to today's professionals and researchers in the field.
This is the first book that bridges the gap between biomedical
imaging and the bioscience community. This unique resource gives
professionals a detailed understanding of imaging platforms,
fluorescence imaging, and fundamental image processing algorithms.
Further, it guides readers through the application of advanced
image analysis methods and techniques to specific biological
problems. The book presents applications that span a wide range of
scales, from the detection of signaling events in sub-cellular
structures, to the automated analysis of tissue structures. Other
critical areas discussed include the dynamics of cell populations
and in vivo microscopy. A DVD is also included. It contains
full-color images, movies and other valuable supplementary material
that further illustrate topics discussed in the book.
Our planet is crowded with a spectacular diversity of living
creatures. As a most peculiar fact, the oldest of these are in
general the most primitive whereas the most recent are the most
advanced. How can evolution be working in order to bring about such
a counterintuitive result? This raises the challenging question of
a direction of evolution. Is it proceeding in a certain direction,
is it improving, is it even accelerating?
By introducing the concept of complexity, the author suggests a
new way of describing the process of evolution. In this conception,
the human cultural evolution is found to be a continuous extension
of biological evolution in a common process of ever increasing
complexity, characterized as a stepwise, cumulative
progression.
What is man's place in this process? Is it meaningful to reflect
upon this at all? In fact, in asking this very question we have at
the same time answered it. No other creature would. Our brains
provide us with a fantastic range of exclusive cognitive abilities
and in this respect we are unique.
In this book, we embark on an innovative, exploratory and
inter-disciplinary adventure, step by step following the author
towards his quest of investigating evolution, its direction and the
place of ourselves in it.
The isolation of leptin in 1994 and its characterization as a
factor influencing appetite, energy balance, and adiposity,
immediately thrust the polypeptide into the rapidly growing body of
literature centered on the physiology of obesity. The growing
clinical awareness of obesity as a major health risk in developed
societies dovetailed perfectly with any of a number of roles that
leptin might play in this abenant physiological condition. Almost
unnoticed amidst the excitement generated by early leptin
publications was the suggestion that the "fat hormone" might also
regulate a wide range of systems and events important to
reproduction, including pubertal development, gonadal
endocrinology, fettility, and pregnancy. Recognizing this
potential, a relatively small cadre of researchers began to examine
leptin specifically as a reproductive hormone, thus creating a new
and fertile field of investigation. Interest in this area has since
gained momentum and an increased number of participants have now
made significant contributions to our understanding of many
leptin-related mechanisms that are relevant to reproductive
biology. Leptin and Reproduction is the first major volume to
specifically address leptin as a reproductive hormone and closely
examines the advances made in the short time since this field of
interest developed. Preeminent researchers ti'om many of the
subdisciplines working within this area present a welcomed
compendium of the wealth of related literature and voice novel
interpretations of cun'ent advances.
This volume not only discusses various common biobanking topics, it
also delves into less-discussed subjects such as what is needed to
start a biobank, training of new biobanking personnel, and ethnic
representation in biospecimen research. Other chapters in this book
span practical topics including: disaster prevention and recovery;
information technology; flora and fauna preservation including
zoological fluid specimen photography; surgical and autopsy
biobanking; biobanking of bodily fluids; biosafety; cutting frozen
sections; immunohistochemistry; nucleic acid extraction; and
biospecimen shipping. 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. Unique and
comprehensive, Biobanking: Methods and Protocols is a valuable
resource for novice and practicing biobankers, and for end-user
researchers. This book aims to bring new insight into the field and
expand on current biomedical biobanking studies.
Exam Board: CCEA Level: A-level Subject: Biology First Teaching:
September 2016 First Exam: June 2018 Reinforce students'
understanding throughout their course; clear topic summaries with
sample questions and answers will improve exam technique to achieve
higher grades Written by examiners and teachers, Student Guides: *
Help students identify what they need to know with a concise
summary of the topics examined in the AS and A-level specification
* Consolidate understanding with exam tips and knowledge check
questions * Provide opportunities to improve exam technique with
sample graded answers to exam-style questions * Develop independent
learning and research skills * Provide the content for generating
individual revision notes
From cell division to heartbeat, clocklike rhythms pervade the activities of every living organism. The cycles of life are ultimately biochemical in mechanism but many of the principles that dominate their orchestration are essentially mathematical. The Geometry of Biological Time describes periodic processes in living systems and their non-living analogues in the abstract terms of nonlinear dynamics. Enphasis is given in phase singularities, waves, and mutual synchronization in tissues composed of many clocklike units. Also provided are descriptions of the best-studied experimental systems such as chemical oscillators, pacemaker neurons, circadian clocks, and excitable media organized into biochemical and bioelectrical wave patterns in two and three dimensions. No theoretical background is assumed; the required notions are introduced through an extensive collection of pictures and easily understood examples. This extensively updated new edition incorporates the fruits of two decades' further exploration guided by the same principles. Limit cycle theories of circadian clocks are now applied to human jet lag and are understood in terms of the molecular genetics of their recently discovered mechanisms. Supercomputers reveal the unforeseen architecture and dynamics of three-dimensional scroll waves in excitable media. Their role in life-threatening electrical aberrations of the heartbeat is exposed by laboratory experiments and corroborated in the clinic. These developments trace back to three basic mathematical ideas.
In a ?rst approximation, certainly rough, one can de?ne as
non-crystalline materials those which are neither single-crystals
nor poly-crystals. Within this category, we
canincludedisorderedsolids,softcondensed matter,andlivesystemsamong
others. Contrary to crystals, non-crystalline materials have in
common that their intrinsic structures cannot be exclusively
described by a discrete and periodical function but by a continuous
function with short range of order. Structurally these systems have
in common the relevance of length scales between those de?ned by
the atomic and the macroscopic scale. In a simple ?uid, for
example, mobile molecules may freely exchange their positions, so
that their new positions are permutations of their old ones. By
contrast, in a complex ?uid large groups of molecules may be
interc- nected so that the permutation freedom within the group is
lost, while the p- mutation between the groups is possible. In this
case, the dominant characteristic length, which may de?ne the
properties of the system, is not the molecular size but that of the
groups. A central aspect of some non-crystalline materials is that
they may self-organize. This is of particular importance for
Soft-matter materials. Self-organization is characterized by the
spontaneous creation of regular structures at different length
scales which may exhibit a certain hierarchy that controls the
properties of the system. X-ray scattering and diffraction have
been for more than a hundred years an essential technique to
characterize the structure of materials. Quite often scattering
anddiffractionphenomenaexhibitedbynon-crystallinematerialshavebeenreferred
to as non-crystalline diffraction.
Bioinformatics is an evolving field that is gaining popularity
due to genomics, proteomics and other high-throughput biological
methods. The function of bioinformatic scientists includes
biological data storage, retrieval and in silico analysis of the
results from large-scale experiments. This requires a grasp of
knowledge mining algorithms, a thorough understanding of biological
knowledge base, and the logical relationship of entities that
describe a process or the system. Bioinformatics researchers are
required to be trained in multidisciplinary fields of biology,
mathematics and computer science. Currently the requirements are
satisfied by ad hoc researchers who have specific skills in biology
or mathematics/computer science. But the learning curve is steep
and the time required to communicate using domain specific terms is
becoming a major bottle neck in scientific productivity. This
workbook provides hands-on experience which has been lacking for
qualified bioinformatics researchers.
For the first time a compilation of chapters that depict the biological bases underlying the development of lentiviral vectors, the techniques involved in the manufacture of this new gene delivery tool, and its most promising applications.
Apoptosis is a form of cell death that occurs in a controlled
manner and is generally noninflammatory in nature. Apoptosis, or
programmed cell death, implies a cell death that is part of a
normal physiological process of pruning of unneeded cells. However,
many disease conditions utilize apoptosis for pathological ends,
resulting in inappropriate cell death and tissue destruction. This
book starts with an introduction that reviews the general
characteristics of apoptosis, its regulation and its role in
physiology and disease. Next, the book focuses on three areas as
they relate to inflammatory cells and diseases. The first area
consists of chapters on signals for apoptosis important to
inflammatory cells, namely growth factors and arachidonic acid
metabolism. The next area that the book focuses on are effects at
the cellular level, on cell survival versus cell death and signals
critical for cell function in both normal and disease states. These
topics are covered in chapters on lymphocytes, granulocytes,
chondrocytes and keratinocytes. The last area that the book focuses
on are events at the level of tissue and disease, looking at the
evidence for altered apoptosis and/or apoptotic processes in immune
and inflammatory diseases. These topics are covered in chapters on
rheumatoid arthritis, osteoarthritis, lupus, psoriasis and renal
disease. Together, these chapters will provide the reader with the
latest insight in the role of apoptosis in inflammatory cells and
diseases. This book starts with an introduction that reviews the
general characteristics of apoptosis, its regulation and its role
in physiology and disease. Next, the book focuses on three areas as
they relate to inflammatory cells and diseases. The first area
consists of chapters on signals for apoptosis important to
inflammatory cells, namely growth factors and arachidonic acid
metabolism. The next area that the book focuses on are effects at
the cellular level, on cell survival versus cell death and signals
critical for cell function in both normal and disease states. These
topics are covered in chapters on lymphocytes, granulocytes,
chondrocytes and keratinocytes. The last area that the book focuses
on are events at the level of tissue and disease, looking at the
evidence for altered apoptosis and/or apoptotic processes in immune
and inflammatory diseases. These topics are covered in chapters on
rheumatoid arthritis, osteoarthritis, lupus, psoriasis and renal
disease. Together, these chapters will provide the reader with the
latest insight in the role of apoptosis in inflammatory cells and
diseases.
Electron Paramagnetic Resonance (EPR) Volume 17 highlights major
developments in this area reported up to the end of 1999, with
results being set into the context of earlier work and presented as
a set of critical yet coherent overviews. The topics covered
describe contrasting types of application, ranging from biological
areas such as EPR and ENDOR studies of metalloproteins and evidence
of free-radical reactions in biology and medically-related systems,
to experimental developments and applications involving EPR
imaging, the use of very high fields, and time-resolved methods.
Critical reviews of applications involving bacterial
photosynthesis, spin-labelling and spin-probes studies of
self-assembled systems, and organometallic chemistry are also
included. As EPR continues to find new applications in virtually
all areas of modern science, including physics, chemistry, biology
and materials science, this series caters not only for experts in
the field, but also those wishing to gain a general overview of EPR
applications in a given area. Specialist Periodical Reports provide
systematic and detailed review coverage in major areas of chemical
research. Compiled by teams of leading authorities in the relevant
subject areas, the series creates a unique service for the active
research chemist, with regular, in-depth accounts of progress in
particular fields of chemistry. Subject coverage within different
volumes of a given title is similar and publication is on an annual
or biennial basis.
leading to an overall decrease in the world's forest cover. The
forests of Asia, in particular, have been strongly impacted. A
number of initiatives have suggested forest policy reforms, and the
need for the sustainable management of forests has been widely
recognized and encouraged. But because implementation of reforms at
the local level has been insufficient, it is imperative that local
people begin to effectively participate in forest planning and
management as well as in protected-area management. The Forest
Conservation Project, launched in April 1998 by the Institute for
Global Environmental Strategies (IGES), has carried out research
activities on forest strategies, including policy analysis and
on-site surveys. This book gives an overview of the project's
research activities in its first three-year phase (April1998-March
2001). Since viable forest strategies work best when based on the
involvement of local people, this report is addressed to
stakeholders in the communities of the relevant countries,
including local people and authorities, community-based
organizations, experts, national agencies, and international
institutions.
Probabilistic Modelling in Bioinformatics and Medical Informatics
has been written for researchers and students in statistics,
machine learning, and the biological sciences. The first part of
this book provides a self-contained introduction to the methodology
of Bayesian networks. The following parts demonstrate how these
methods are applied in bioinformatics and medical informatics. All
three fields - the methodology of probabilistic modeling,
bioinformatics, and medical informatics - are evolving very
quickly. The text should therefore be seen as an introduction,
offering both elementary tutorials as well as more advanced
applications and case studies.
This thesis presents a new method for following evolving
interactions between coupled oscillatory systems of the kind that
abound in nature. Examples range from the subcellular level, to
ecosystems, through climate dynamics, to the movements of planets
and stars. Such systems mutually interact, adjusting their internal
clocks, and may correspondingly move between synchronized and
non-synchronized states. The thesis describes a way of using
Bayesian inference to exploit the presence of random fluctuations,
thus analyzing these processes in unprecedented detail. It first
develops the basic theory of interacting oscillators whose
frequencies are non-constant, and then applies it to the human
heart and lungs as an example. Their coupling function can be used
to follow with great precision the transitions into and out of
synchronization. The method described has the potential to
illuminate the ageing process as well as to improve diagnostics in
cardiology, anesthesiology and neuroscience, and yields insights
into a wide diversity of natural processes.
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