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Books > Medicine > Pre-clinical medicine: basic sciences
Scientists are deciphering the biology of the tumor cell at a level
of detail that would have been hard to imagine just a decade or so
ago. The development of high-throughput DNA sequencing and genomics
technologies have allowed an understanding of the development,
growth, survival, and spread of cancer cells in the body. From this
information, we now have a basic blueprint or roadmap of how a
single damaged cell can develop into a pre-malignant lesion, a
primary tumor, and finally, a lethal tumor that may spread
throughout the body and resist both medical therapy and host immune
responses. In this book, we provide an overview of our current
understanding of this cancer blueprint, which has been aided both
by the study of familial cancer syndromes, in vitro studies of
cancer cells, and animal models. Three classes of genes have
emerged from these studies: tumor suppressor genes needed for
normal growth control and DNA repair; oncogenes that regulate cell
growth and survival, and epigenetic modifiers, enzymes that
regulate the modification of DNA and the proteins that form
chromatin. Each of these three classes of genes is mutated or
altered at least once in virtually all malignant cancer cells.
Current technologies permit the DNA sequencing of cancer exomes
(coding gene sequencing), whole genomes, transcriptome (all
expressed genes), and DNA methylation profiling. These studies show
that all tumors have unique constellations of mutated, rearranged,
amplified, and deleted genes. Single-cell sequencing further shows
that there is extensive variation in individual cells in the tumor;
that cancers evolve, and have many of the properties of a
multi-cellular entity. Lastly, cancer cells, through mutations in
epigenetic modifiers, can reprogram the genome and unlock entire
developmental and gene expression pathways to adapt and survive in
changing conditions. This reprogramming allows the tumor to elude
the host body's defenses, radiotherapy, chemotherapy, and targeted
therapy that we use in cancer treatment. Understanding this cancer
blueprint paves the way for the development of future therapies to
treat and eliminate cancer.
This collaboration of two physiologists and a gastroenterologist
provides medical and graduate students, medical and surgical
residents, and subspecialty fellows a comprehensive summary of
digestive system physiology and addresses the pathophysiological
processes that underlie some GI diseases. The textual approach
proceeds by organ instead of the traditional organization followed
by other GI textbooks. This approach lets the reader track the food
bolus as it courses through the GI tract, learning on the way each
organ's physiologic functions as the bolus directly or indirectly
contacts it. The book is divided into three parts: (1) Chapters 1-3
include coverage of basic concepts that pertain to all (or most)
organs of the digestive system, salivation, chewing, swallowing,
and esophageal function, (2) Chapters 4-6 are focused on the major
secretory organs (stomach, pancreas, liver) that assist in the
assimilation of a meal, and (3) Chapters 7 and 8 address the motor,
transport, and digestive functions of the small and large
intestines. Each chapter includes its own pathophysiology and
clinical correlation section that underscores the importance of the
organ's normal function.
Met lewensgetroue hoedefinisie-illustrasies bied hierdie publikasie
’n uitsonderlike blik op al die belangrikste liggaamsdele en
-stelsels, van kroontjie tot kleintoontjie. Akkurate terminologie
in Afrikaans en Engels, asook definisies en verhelderende teks stel
lesers verder in staat om grondige kennis van die spesiale
eienskappe en werking van die verskillende liggaamstelsels op te
doen.
The definitive anatomical coloring book is now back and freshened
up with a new cover. Each year, thousands of students studying to
be doctors, physical therapists, and medical technicians have to
master the art of anatomy--and prospective artists also want to
capture realistic movement and posture. What better way to remember
each bone, muscle, and organ than by coloring a picture? The very
act of drawing entices students to spend more time with the image,
and to examine the body's structure more closely. That's why this
one-of-a-kind coloring book, with its concisely written text and
easy-to-color-in medical illustrations, has always been such a huge
seller--and why it's now revised into this new user-friendly
format. Arranged according to body systems, the color-key
organization links anatomical terminology to the more than 1,000
precise and detailed black-and-white illustrations.
The lymphatic system develops and functions in parallel with the
blood circulatory system (termed the "hemovasculature") and
accomplishes transport of interstitial fluids, dietary lipids, and
reverse transport of cholesterol, immune cells, and
antigens-providing a critical homeostatic fluid balance and
transmission of immune cells and mediators back to the
cardiovascular system. Although the daily flow of lymph (normally
1-2 L/day under unstressed conditions) is far lower than that of
daily blood flow (which is 7,500 L/day), without the adequate
functioning of the lymphatics, virtually all organs and tissues
would acutely suffer many different physical and inflammatory
stresses ranging from edema to organ system failure. Although blood
and lymphatic vessels often form in anatomic parallels to one
another, our knowledge of the workings of the lymphatic system, the
fine structure of lymphatic networks, how they function in
different organs, and how they are regulated physiologically and
immunologically are far from parallel; our knowledge of the
lymphatic system still remains at only a tiny fraction of what is
understood about the cardiovascular system. Although both the
cardiovascular and lymphatic systems are important transport
systems, what they transport and how they transport and propel
these very different cargoes could not be more dissimilar. This
book provides an overview of the history of the discovery (and
re-discovery) of the components of the lymphatic system, lymphatic
anatomy, physiological functions of lymphatics, molecular features
of the lymphatic system, and clinical perspectives involving
lymphatics which may be of interest to scientists, clinicians,
patients, and the lay public. We provide a current understanding of
some of the more important structural similarities and differences
between lymphatics and the blood vascular system, their coordinated
control by angiogenic and hemangiogenic growth factors and other
modulators, the fate and lineage determinants which control
lymphatic development, and the roles that lymphatics may play in
several different diseases.
The Human Hypothalamus: Neuropsychiatric Disorders, Volume 181 in
the Handbook of Clinical Neurology series, provides comprehensive
summaries of recent research on the brain and nervous system as
they relate to clinical neurology. This volume identifies the
neurobiology and neurophysiology of disorders relating to the
hypothalamus and provides treatment information for these
disorders. Disorders covered include neuropsychiatric,
neurodegenerative, periodic, and autoimmune disorders. Coverage
includes Alzheimer's, Parkinson's, epilepsy, sleep, pain,
depression, anxiety, OCD, PTSD, schizophrenia, autism, aggressions,
addiction, and more.
According to the National Institute of Health, a genome-wide
association study is defined as any study of genetic variation
across the entire human genome that is designed to identify genetic
associations with observable traits (such as blood pressure or
weight), or the presence or absence of a disease or condition.
Whole genome information, when combined with clinical and other
phenotype data, offers the potential for increased understanding of
basic biological processes affecting human health, improvement in
the prediction of disease and patient care, and ultimately the
realization of the promise of personalized medicine. In addition,
rapid advances in understanding the patterns of human genetic
variation and maturing high-throughput, cost-effective methods for
genotyping are providing powerful research tools for identifying
genetic variants that contribute to health and disease. (good
paragraph)
This burgeoning science merges the principles of statistics and
genetics studies to make sense of the vast amounts of information
available with the mapping of genomes. In order to make the most of
the information available, statistical tools must be tailored and
translated for the analytical issues which are original to
large-scale association studies. This book will provide researchers
with advanced biological knowledge who are entering the field of
genome-wide association studies with the groundwork to apply
statistical analysis tools appropriately and effectively. With the
use of consistent examples throughout the work, chapters will
provide readers with best practice for getting started (design),
analyzing, and interpreting data according to their research
interests. Frequently used tests will be highlighted and a critical
analysis of the advantages and disadvantage complimented by case
studies for each will provide readers with the information they
need to make the right choice for their research. Additional tools
including links to analysis tools, tutorials, and references will
be available electronically to ensure the latest information is
available.
* Easy access to key information including advantages and
disadvantage of tests for particular applications, identification
of databases, languages and their capabilities, data management
risks, frequently used tests
* Extensive list of references including links to tutorial
websites
* Case studies and Tips and Tricks
Properly utilized interprofessional education will prepare students
in health professions to provide patient care in a collaborative
team environment. Once healthcare professionals begin to work
together in a collaborative interprofessional care team, patient
care is improved. Building a Patient-Centered Interprofessional
Education Program is a critical scholarly publication that provides
readers with practical strategies to facilitate building effective
interprofessional educational programs that both enrich learners
and help to improve patient care. Featuring a wide range of topics
including medical education, allopathic medicine, and telehealth,
this book is ideal for curriculum developers, instructional
designers, academicians, medical staff, teaching hospitals,
healthcare educators, researchers, healthcare professionals, and
students.
Foundations of the Mind, Brain, and Behavioral Relationships:
Understanding Physiological Psychology is an engaging introduction
into neuroscience, and the portions of the nervous system,
perception, and the clinical considerations in physiological
psychology. "Clinical Applications" appear throughout the chapters
and provide real-world examples of brain–behavior relationships,
and how the nervous system interacts with other body systems to
create a specific behavior. Creating an interactive experience for
learners, this volume connects the study of neuroanatomy and
neurophysiology with clinically relevant topics, ranging from
stress and eating disorders to substance abuse, major affective
disorders, and schizophrenia. Integrating the foundations of
neuroscience with disorders encountered in clinical practice serves
as a foundation to better understand the clinical bases of these
conditions. Coauthored by clinical neuropsychologists, this book is
for those interested in learning about the underpinnings of the
mind, brain, and human behaviors in normal and divergent
functioning.
Clathrin-mediated endocytosis (CME) is a ubiquitous internalization
process in eukaryotic cells. It consists of the formation of an
approximately 50-nm diameter vesicle out of a flat membrane.
Genetics, biochemistry, and microscopy experiments performed in the
last four decades have been instrumental to discover and
characterize major endocytic proteins in yeast and mammals.
However, due to the highly dynamic nature of the endocytic assembly
and its small size, many questions remain unresolved: how are
endocytic proteins organized spatially and dynamically? How are
forces produced and how are their directions controlled? How do the
biochemical activities of endocytic proteins and the membrane shape
and mechanics regulate each other? These questions are virtually
impossible to visualize or measure directly with conventional
approaches but thanks to new quantitative biology methods, it is
now possible to infer the mechanisms of endocytosis in exquisite
detail. This book introduces quantitative microscopy and
mathematical modeling approaches that have been used to count the
copy number of endocytic proteins, infer their localization with
nanometer precision, and infer molecular and physical mechanisms
that are involved in the robust formation of endocytic vesicles.
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