Unlocking the Biochemical Secrets of Diabetes: A Comprehensive Guide
Diabetes, a global health crisis affecting millions, isn't simply a matter of high blood sugar. It's a complex biochemical dance gone wrong, a symphony of hormones and metabolic pathways playing out of tune. Understanding the biochemistry behind this disease is crucial not only for managing its symptoms but also for developing groundbreaking treatments. This in-depth guide delves into the intricate world of diabetes biochemistry, exploring its underlying mechanisms, diagnostic implications, and future therapeutic possibilities.
I. The Biochemical Breakdown: How Diabetes Disrupts Metabolic Harmony
Diabetes, broadly categorized into type 1 and type 2, fundamentally involves disruptions in glucose metabolism. Our bodies rely on insulin, a hormone produced by the pancreas, to transport glucose (sugar) from the bloodstream into cells for energy production. In type 1 diabetes, the immune system mistakenly attacks and destroys the insulin-producing beta cells in the pancreas, leading to an absolute insulin deficiency. This results in hyperglycemia (high blood sugar) because glucose remains trapped in the bloodstream, unable to enter cells.
Type 2 diabetes, on the other hand, is characterized by insulin resistance. While the pancreas still produces insulin, the body's cells become less responsive to its effects, hindering glucose uptake. This insulin resistance, often exacerbated by factors like obesity and inactivity, eventually leads to pancreatic beta cell dysfunction and relative insulin deficiency. Both types ultimately result in chronic hyperglycemia.
II. Key Biochemical Players in Diabetes
Several key biochemical players orchestrate the events leading to and characterizing diabetes:
Glucose: The primary fuel source for cells. Its impaired uptake in diabetes leads to energy deficits and various complications.
Insulin: The crucial hormone that facilitates glucose transport into cells. Its deficiency or resistance is central to both types of diabetes.
Glucagon: A counter-regulatory hormone produced by the pancreas that stimulates glucose release from the liver, raising blood sugar levels. Imbalances in insulin and glucagon contribute to hyperglycemia.
Glycated Hemoglobin (HbA1c): A long-term marker of average blood glucose levels. Measuring HbA1c helps in assessing diabetes control over time.
Advanced Glycation End Products (AGEs): Harmful compounds formed when glucose binds to proteins and lipids. AGEs contribute to long-term complications of diabetes.
| Biochemical Player | Role in Diabetes | Impact on Metabolism |
|---|---|---|
| Glucose | Primary energy source; impaired uptake leads to hyperglycemia | Reduced cellular energy, metabolic dysfunction |
| Insulin | Facilitates glucose uptake; deficiency or resistance is central to diabetes | Impaired glucose metabolism, hyperglycemia |
| Glucagon | Counter-regulatory hormone; elevates blood glucose | Increased blood glucose levels, exacerbation of hyperglycemia |
| HbA1c | Long-term marker of average blood glucose | Assessment of diabetes control over time |
| AGEs | Formed by glucose binding to proteins/lipids | Contribution to long-term diabetic complications |
III. Benefits of Understanding the Biochemistry of Diabetes
Understanding the biochemistry of diabetes offers significant benefits:
Improved Disease Management: Knowledge of metabolic pathways allows for personalized treatment strategies based on individual biochemical profiles. For example, monitoring HbA1c levels guides insulin dosage adjustments.
Early Detection and Prevention: Identifying biochemical markers of prediabetes allows for timely intervention and lifestyle modifications to prevent disease progression.
Development of Novel Therapies: Targeting specific biochemical pathways involved in diabetes pathogenesis allows for the creation of more effective and targeted treatments, such as GLP-1 receptor agonists that mimic incretin hormones and enhance insulin secretion.
Better Patient Outcomes: Educating patients about the biochemical basis of their disease empowers them to make informed decisions about their health and actively participate in their management.
IV. Related Ideas: Delving Deeper into the Biochemistry
A. The Role of Insulin Signaling Pathways
Insulin, upon binding to its receptor on cell surfaces, triggers a cascade of intracellular signaling events that ultimately lead to glucose uptake and metabolism. Disruptions in these pathways, as seen in insulin resistance, are critical in type 2 diabetes. Research into these pathways is crucial for developing drugs that enhance insulin sensitivity.
B. The Pancreatic Beta Cell: A Biochemical Powerhouse
The pancreatic beta cell is a complex factory meticulously producing and secreting insulin in response to blood glucose levels. Understanding its intricate biochemistry, including glucose sensing mechanisms and insulin granule exocytosis, is crucial for developing therapies that protect or regenerate these cells in type 1 diabetes. Studies involving islet transplantation demonstrate the importance of functional beta cells.
C. The Impact of Genetics and Epigenetics
Genetic predisposition significantly influences the risk of developing diabetes. Certain gene variations can affect insulin production, secretion, or action, increasing susceptibility. Epigenetic modifications, changes in gene expression without altering the DNA sequence itself, also play a crucial role, influenced by environmental factors like diet and lifestyle.
V. Case Study: The Impact of Lifestyle Modifications on Biochemical Markers
A study published in the Journal of Clinical Endocrinology & Metabolism showed that individuals with prediabetes who adopted a low-carbohydrate diet and increased physical activity experienced significant improvements in insulin sensitivity, measured through the Homeostatic Model Assessment of Insulin Resistance (HOMA-IR), and a reduction in HbA1c levels. This highlights how lifestyle changes can positively impact crucial biochemical parameters.
(Illustrative Chart: Could include a bar graph showing HOMA-IR and HbA1c levels before and after lifestyle intervention.)
VI. Conclusion:
The biochemistry of diabetes is a complex and fascinating field. By unraveling the intricate mechanisms underlying this disease, we can pave the way for improved diagnosis, prevention, and treatment strategies. Continued research into the metabolic pathways, genetic factors, and the role of various biochemical players will ultimately lead to a better understanding of this global health challenge and improved outcomes for millions of individuals affected by diabetes.
VII. Advanced FAQs:
- How does oxidative stress contribute to diabetic complications? Oxidative stress, an imbalance between free radical production and antioxidant defense, plays a significant role in the development of diabetic complications such as retinopathy, nephropathy, and neuropathy. High glucose levels lead to increased free radical production, damaging cells and tissues.
- What are incretin hormones and their role in glucose regulation? Incretin hormones, like GLP-1 and GIP, are released from the gut in response to food intake, enhancing insulin secretion and suppressing glucagon release. Their dysregulation in type 2 diabetes contributes to impaired glucose control.
- What are the biochemical differences between type 1 and type 2 diabetes? Type 1 diabetes is characterized by autoimmune destruction of beta cells and absolute insulin deficiency, while type 2 diabetes involves insulin resistance and relative insulin deficiency due to beta cell dysfunction.
- How does the renin-angiotensin system contribute to diabetic nephropathy? The renin-angiotensin system, involved in blood pressure regulation, is dysregulated in diabetes, contributing to glomerular hyperfiltration and damage, leading to diabetic nephropathy.
- What are the biochemical mechanisms underlying diabetic neuropathy? Diabetic neuropathy arises from chronic hyperglycemia-induced damage to nerve cells. This involves multiple pathways, including increased oxidative stress, AGE formation, and alterations in nerve growth factor signaling.
| biochemistry of diabetes: Understanding Diabetes R. F. Dods, 2013-02-13 A clear explanation of the cause, diagnosis, and treatment of diabetes Written for a broad range of readers, including students, researchers, policymakers, health care providers, and diabetes patients and caregivers, this book explains the underlying biochemistry and physiology of diabetes mellitus. Each chapter contains a glossary that defines key terms, a summary that highlights essential concepts discussed in each section of the chapter, as well as a set of simple problems to help readers gain a richer and deeper understanding of diabetes, from its history to treatment options. Understanding Diabetes begins with an overview of the disease, its worldwide prevalence and cost, and its connection to the global obesity epidemic. The author then explores the history of diabetes, including the first documented description of the disease dating back to 3400 BCE in Ancient Egypt. The next chapter, A Glucose Metabolism Primer, sets forth the pathways for the metabolism of glucose. Next, the book covers: Regulation of glucose metabolism and glucose metabolism gone wrong Diabetes classification system Diagnosis, including current laboratory tests Complications, such as retinopathy, neuropathy, and cardiovascular disease Hereditary transmission Prevention and treatment, including emerging research Although a cure has still not been found, this book demonstrates that researchers are continuing to make major breakthroughs on all fronts in the fight against diabetes, including a better understanding of its causes and an improved ability to diagnose and treat the disease. |
| biochemistry of diabetes: Insulin, glucose homeostasis, and diabetes mellitus U Satyanarayana, 2014-11-07 Insulin, glucose homeostasis, and diabetes mellitus Insulin, glucose homeostasis, and diabetes mellitus |
| biochemistry of diabetes: Biochemistry of Diabetes and Atherosclerosis James S.C. Gilchrist, Paramjit Tappia, Thomas Netticadan, 2012-12-06 Diabetes is an autoimmune, inflammatory disease affecting many different organ systems and exhibiting both primary and secondary defects. Because diabetes affects a wide range of cellular systems, a multidisciplinary effort has been mounted over the past several decades using a wide range of investigative techniques and methodologies in order to identify molecular mechanisms responsible for cellular dysfunction. Because primary defects at various levels of sub-cellular signaling, intracellular calcium handling, protein expression and energy regulation are often a primary consequence of diabetes. This volume is a compilation of new multidisciplinary research that will broaden our current understanding of diabetes and cardiovascular disease as well as provide the basis for the development of novel therapeutic interventions. |
| biochemistry of diabetes: Type 2 Diabetes Anthony Barnett, 2012-10-25 This second edition has been updated throughout to aacount for the latest trial data, including new chapters on pathophysiology, and interpretation of recent clinical trials. This pocketbook is a concise, practical guide to the diagnosis, assessment and management of Type 2 Diabetes aimed at clinicians, GPs and nurse specialists. |
| biochemistry of diabetes: The Genetic Landscape of Diabetes Laura Dean, J. R. McEntyre, National Center for Biotechnology Information (U.S.), National Institute of Diabetes and Digestive and Kidney Diseases (U.S.), 2004 |
| biochemistry of diabetes: The Diabetes Textbook Joel Rodriguez-Saldana, 2019-06-27 Diabetes has become a worldwide health problem, the global estimated prevalence approaches ten percent and the burden of this disease in terms of morbidity and mortality is unprecedented. The advances acquired through the knowledge of the mechanisms of the disease and the variety of therapeutic approaches contrast with the inability of private and public health systems in underdeveloped and even developed countries to achieve the goals of treatment. This paradox has been described in many sources: the surge of scientific advances contrast with an unprecedented amount of human suffering. Thus, a patient centered and an evidence based approach with the capacity to produce measurable clinical and economic outcomes is required. The purpose of this textbook is multiple: to offer a comprehensive resource covering all aspects of outpatient management; to address diabetes as a health problem from an epidemiological, economic and clinical perspective; to discuss the role of social determinants of health on the worldwide increase in diabetes; to highlight the challenges and obstacles in providing adequate care; and to outline a multidisciplinary approach to management in which medical visits retain their importance as part of a team comprising the patient, his or her family and a multidisciplinary group of health professionals who are able to move beyond the traditional approach of diabetes as a disease and greatly improve outcomes. |
| biochemistry of diabetes: Clinical Biochemistry Allan Gaw, 2008-01-01 2014 BMA Medical Book Awards Highly Commended in Basic and Clinical Sciences category! This fully revised edition of Clinical Biochemistry offers essential reading for today's medical student and all those who require a concise, practical introduction to this subject. Topics are clearly presented in a series of double-page 'learning units', each covering a particular aspect of clinical biochemistry. Four sections provide a core grounding in the subject: Introducing clinical biochemistry gives a basic insight in to the workings of a modern hospital laboratory and the interpretation of test results; Core biochemistry covers the bulk of routine analyses undertaken and their relevance in a clinical setting; Endocrinology covers the thyroid, adrenal, pituitary and gonadal function testing; Specialised investigation provides an overview of less requested yet important analyses. Every 'learning unit' has been thoroughly checked and updated to reflect the latest field developments and clinical best practice and all new material is included on: Myocardial infarction Gastrointestinal disorders Osteoporosis Proteinuria The diagnosis of diabetes Trace metals Screening tests Paediatrics Covers clinical biochemistry from the point of view of the clinician using the diagnostic service Presents topics in easily accessible two-page spreads Includes mini case histories, key point boxes, flowcharts, and summary points Well illustrated with four-color drawings and clinical photographs New appendix added of annotated web resources for students to take further many of the topics covered in the book. To reflect the difficulties people have sometimes in analyzing hyper- and hypo-kalaemia, the existing spread is split into two - one spread on hyperkalaemia and another on hypokalaemia. The spread on hypertension will be revised and updated to reflect the fact that biochemistry is used as much or more in guiding treatment as it is in screening for secondary hypertension. Spreads on Myocardial Infarction, Cancer and Tumour Markers will all substantially revised and updated. |
| biochemistry of diabetes: Clinical Biochemistry William J. Marshall, S. K. Bangert, 2008-01-01 Now fully revised and updated, Clinical Biochemistry, third edition is essential reading for specialty trainees, particularly those preparing for postgraduate examinations. It is also an invaluable current reference for all established practitioners, including both medical and scientist clinical biochemists. Building on the success of previous editions, this leading textbook primarily focuses on clinical aspects of the subject, giving detailed coverage of all conditions where clinical biochemistry is used in diagnosis and management - including nutritional disorders, diabetes, inherited metabolic disease, metabolic bone disease, renal calculi and dyslipidaemias. The acquisition and interpretation of clinical biochemical data are also discussed in detail. Expanded sections on haematology and immunology for clinical biochemists provide a thorough understanding of both laboratory and clinical aspects New chapters are included on important evolving areas such as the metabolic response to stress, forensic aspects of clinical biochemistry and data quality management An extended editorial team - including three expert new additions - ensures accuracy of information and relevance to current curricula and clinical practice A superb new accompanying electronic version provides an enhanced learning experience and rapid reference anytime, anywhere! Elsevier ExpertConsult.com Enhanced eBooks for medical professionals Compatible with PC, Mac®, most mobile devices and eReaders, browse, search, and interact with this title - online and offline. Redeem your PIN at expertconsult.com today! Straightforward navigation and search across all Elsevier titles Seamless, real-time integration between devices Adjustable text size and brightness Notes and highlights sharing with other users through social media Interactive content |
| biochemistry of diabetes: Depression and Diabetes Wayne Katon, Mario Maj, Norman Sartorius, 2011-06-09 In recent years, there has been a growing awareness of the multiple interrelationships between depression and various physical diseases. The WPA is providing an update of currently available evidence on these interrelationships by the publication of three books, dealing with the comorbidity of depression with diabetes, heart disease and cancer. Depression is a frequent and serious comorbid condition in diabetes, which adversely affects quality of life and the long-term prognosis. Co-occurrent depression presents peculiar clinical challenges, making both conditions harder to manage. Depression and Diabetes is the first book devoted to the interaction between these common disorders. World leaders in diabetes, depression and public health synthesize current evidence, including some previously unpublished data, in a concise, easy-to-read format. They provide an overview of the epidemiology, pathogenesis, medical costs, management, and public health and cultural implications of the comorbidity between depression and diabetes. The book describes how the negative consequences of depression in diabetes could be avoided, given that effective depression treatments for diabetic patients are available. Its practical approach makes the book ideal for all those involved in the management of these patients: psychiatrists, psychologists, diabetologists, general practitioners, diabetes specialist nurses and mental health nurses. |
| biochemistry of diabetes: Harrisons Manual of Medicine, 20th Edition Dennis L. Kasper, Anthony S. Fauci, Stephen L. Hauser, Dan L. Longo, J. Larry Jameson, Joseph Loscalzo, 2019-10-22 All the authority of the most trusted brand in medical content in a convenient, portable guide A Doody's Core Titles for 2023! The Harrison’s Manual, derived from most clinically salient content featured in Harrison's Principles of Internal Medicine, 20th Edition, delivers numerous clinical algorithms in one practical, portable resource. The Manual also includes abundant quick reference tables, plus concise text—providing rapid access to bedside information when decisions need to be made quickly. This full color summary guide covers all diseases and conditions commonly seen in inpatient general medicine, so you can be sure to find invaluable content directly to your workflow and practice. The 20th edition has been updated to reflect the latest clinical developments in medicine. The Manual truly makes it easy to find what you need at the point of care. The easy-to-navigate chapters cover symptoms/signs, medical emergencies, specific diseases, and care of the hospitalized patient, with a particular focus on: Etiology and Epidemiology Clinically Relevant Pathophysiology Signs and Symptoms Differential Diagnosis Physical and Laboratory Findings Therapeutics Practice Guidelines, and more |
| biochemistry of diabetes: Diabetes and the Endocrine Pancreas W. Montague, 2012-12-06 This book attempts to explore the contribution that biochemistry has made, thus far, to our understanding of the endocrine pancreas and its relationship to diabetes mellitus. It was written with the aim of using an important clinical problem to illustrate, to medical students, that there are many aspects of the biochemistry taught in the early years which have direct relevance to clinical medicine. Furthermore, it is hoped that such information might provide biochemistry students with a frame work on which to base further studies. To this end a selection of recent references has been placed at the end of each chapter. In spite of considerable advances in our understanding of diabetes mellitus, it is still a disease which many physicians do not seem to com prehend. This is in part related to their lack of understanding of the molecular biology of the disease. Advances in this area have been dramatic in recent years and we are now able to offer a molecular basis for a rational approach to therapy. It may be therefore that this book will provide some physicians with the information they require to help them gain a deeper understanding of the disease. I hope that everyone who reads this book is able to capture some of the fascination that the islets of Langerhans hold for myself and the many other workers actively engaged in trying to unravel their mys teries. |
| biochemistry of diabetes: Current Topics in Diabetes Research Francesco Belfiore, R. N. Bergman, Gian Michele Molinatti, 1993 Features up-to-date reviews of the most advanced clinical methods currently being used to evaluate the metabolic and biological alterations accompanying diabetic disease. Additionally, the volume analyzes the complex plurimetabolic syndrome, commonly known as syndrome X. |
| biochemistry of diabetes: Lehninger Principles of Biochemistry Albert L. Lehninger, David L. Nelson, Michael M. Cox, 2005 CD-ROM includes animations, living graphs, biochemistry in 3D structure tutorials. |
| biochemistry of diabetes: Diabetes, Its Physiological and Biochemical Basis John Vallance-Owen, 1975 |
| biochemistry of diabetes: Mitochondrial Dysfunction Lawrence H. Lash, Dean P. Jones, 2013-10-22 Methods in Toxicology, Volume 2: Mitochondrial Dysfunction provides a source of methods, techniques, and experimental approaches for studying the role of abnormal mitochondrial function in cell injury. The book discusses the methods for the preparation and basic functional assessment of mitochondria from liver, kidney, muscle, and brain; the methods for assessing mitochondrial dysfunction in vivo and in intact organs; and the structural aspects of mitochondrial dysfunction are addressed. The text also describes chemical detoxification and metabolism as well as specific metabolic reactions that are especially important targets or indicators of damage. The methods for measurement of alterations in fatty acid and phospholipid metabolism and for the analysis and manipulation of oxidative injury and antioxidant systems are also considered. The book further tackles additional methods on mitochondrial energetics and transport processes; approaches for assessing impaired function of mitochondria; and genetic and developmental aspects of mitochondrial disease and toxicology. The text also looks into mitochondrial DNA synthesis, covalent binding to mitochondrial DNA, DNA repair, and mitochondrial dysfunction in the context of developing individuals and cellular differentiation. Microbiologists, toxicologists, biochemists, and molecular pharmacologists will find the book invaluable. |
| biochemistry of diabetes: The Biochemistry of Semen Thaddeus 1908- Mann, 2021-09-09 This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. To ensure a quality reading experience, this work has been proofread and republished using a format that seamlessly blends the original graphical elements with text in an easy-to-read typeface. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant. |
| biochemistry of diabetes: Molecular Nutrition: Carbohydrates Vinood B. Patel, 2019-10-16 Molecular Nutrition: Carbohydrates presents the nutritional and molecular aspects of carbohydrates. As part of the Molecular Nutrition includes sections covering carbohydrate metabolism, carbohydrates in the diet, insulin resistance, dietary sugars, cardiometabolic risk, lipoproteins, low-carbohydrate diets, antioxidants, refined dietary sugars, fats, glucose transporters, glucose sensing, the role of phosphorylation, carbohydrate responsive binding protein, cyclic AMP, peroxisome proliferator-activated receptors, SIRT1, insulinotropic polypeptide (GIP) and GIP receptor (GIPR) genes rRNA and transcription, and more. In addition, the book addresses emerging fields of molecular biology and presents important discoveries relating to diet and nutritional health. - Summarizes molecular nutrition in health as related to carbohydrates - Addresses emerging fields of molecular biology and presents important discoveries relating to diet and nutritional health - Includes key facts, a mini dictionary of terms and summary points |
| biochemistry of diabetes: Ross & Wilson Anatomy and Physiology in Health and Illness Anne Waugh, Allison Grant, 2018-07-12 The new edition of the hugely successful Ross and Wilson Anatomy & Physiology in Health and Illness continues to bring its readers the core essentials of human biology presented in a clear and straightforward manner. Fully updated throughout, the book now comes with enhanced learning features including helpful revision questions and an all new art programme to help make learning even easier. The 13th edition retains its popular website, which contains a wide range of 'critical thinking' exercises as well as new animations, an audio-glossary, the unique Body Spectrum© online colouring and self-test program, and helpful weblinks. Ross and Wilson Anatomy & Physiology in Health and Illness will be of particular help to readers new to the subject area, those returning to study after a period of absence, and for anyone whose first language isn't English. - Latest edition of the world's most popular textbook on basic human anatomy and physiology with over 1.5 million copies sold worldwide - Clear, no nonsense writing style helps make learning easy - Accompanying website contains animations, audio-glossary, case studies and other self-assessment material, the unique Body Spectrum© online colouring and self-test software, and helpful weblinks - Includes basic pathology and pathophysiology of important diseases and disorders - Contains helpful learning features such as Learning Outcomes boxes, colour coding and design icons together with a stunning illustration and photography collection - Contains clear explanations of common prefixes, suffixes and roots, with helpful examples from the text, plus a glossary and an appendix of normal biological values. - Particularly valuable for students who are completely new to the subject, or returning to study after a period of absence, and for anyone whose first language is not English - All new illustration programme brings the book right up-to-date for today's student - Helpful 'Spot Check' questions at the end of each topic to monitor progress - Fully updated throughout with the latest information on common and/or life threatening diseases and disorders - Review and Revise end-of-chapter exercises assist with reader understanding and recall - Over 120 animations – many of them newly created – help clarify underlying scientific and physiological principles and make learning fun |
| biochemistry of diabetes: Obesity and Lipotoxicity Ayse Basak Engin, Atilla Engin, 2017-06-05 Due to the resultant health consequences and considerable increase in prevalence, obesity has become a major worldwide health problem. “Obesity and Lipotoxicity” is a comprehensive review of the recent researches to provide a better understanding of the lipotoxicity-related mechanisms of obesity and the potential for the development of new treatment strategies. This book overviews the biochemical pathways leading to obesity-related metabolic disorders that occur subsequent to lipotoxicity. Chapters examine the deleterious effects of nutrient excess at molecular level including the cellular and molecular aspects of breast cancer, resistance to leptin, insulin, adiponectin, and interconnection between the circadian clock and metabolic pathways during high-fat feeding. “Lipotoxicity and Obesity” will be a useful resource for clinicians and basic science researchers, such as biochemists, toxicologists, immunologists, nutritionists, adult and pediatric endocrinologists, cardiologists, as well as students who are thought in this field. |
| biochemistry of diabetes: The Discovery of Insulin Michael Bliss, 2013-02-15 “The new edition of this historical masterpiece . . . fleshes out events and personalities through a narrative that remains as stirring and relevant as ever.” —Robert A. Hegele, Western University When insulin was discovered in the early 1920s, even jaded professionals marveled at how it brought starved, sometimes comatose diabetics back to life. In the twenty-fifth anniversary edition of a classic, Michael Bliss unearths scientists’ memoirs and confidential appraisals of insulin by members of the Nobel Committee. He also resolves a longstanding controversy about scientific collaboration at its most fractious and fascinating: who ultimately deserves credit for the discovery? Bliss’s life-and-death saga illuminates one of the most important breakthroughs in the history of medicine. “The Discovery of Insulin deserves a place on the bookshelf alongside such eye-openers as James Watson’s The Double Helix.” —Washington Post “The definitive history . . . well written, highly readable.” —London Review of Books “Scrupulously researched and compellingly readable . . . I wholeheartedly recommend it to anyone with an interest in diabetes, medical history, or medical scandal and gossip.” —British Medical Journal “This book reaches well beyond the story of insulin. It is a timeless chronicle on the pursuit of science, as well as the nature of discoveries and the people who make them.” —Jeffrey M. Friedman, Marilyn M. Simpson Professor, The Rockefeller University, and Investigator, Howard Hughes Medical Institute |
| biochemistry of diabetes: DNA Methylation and Complex Human Disease Michel Neidhart, 2015-08-11 DNA Methylation and Complex Human Disease reviews the possibilities of methyl-group-based epigenetic biomarkers of major diseases, tailored epigenetic therapies, and the future uses of high-throughput methylome technologies. This volume includes many pertinent advances in disease-bearing research, including obesity, type II diabetes, schizophrenia, and autoimmunity. DNA methylation is also discussed as a plasma and serum test for non-invasive screening, diagnostic and prognostic tests, as compared to biopsy-driven gene expression analysis, factors which have led to the use of DNA methylation as a potential tool for determining cancer risk, and diagnosis between benign and malignant disease. Therapies are at the heart of this volume and the possibilities of DNA demethylation. In cancer, unlike genetic mutations, DNA methylation and histone modifications are reversible and thus have shown great potential in the race for effective treatments. In addition, the authors present the importance of high-throughput methylome analysis, not only in cancer, but also in non-neoplastic diseases such as rheumatoid arthritis. - Discusses breaking biomarker research in major disease families of current health concern and research interest, including obesity, type II diabetes, schizophrenia, and autoimmunity - Summarizes advances not only relevant to cancer, but also in non-neoplastic disease, currently an emerging field - Describes wholly new concepts, including the linking of metabolic pathways with epigenetics - Provides translational researchers with the knowledge of both basic research and clinic applications of DNA methylation in human diseases |
| biochemistry of diabetes: A Practical Guide to Diabetes Mellitus Nihal Thomas, 2012-10-30 Diabetes mellitus is a group of metabolic diseases in which a person has high blood sugar, either because the body does not produce enough insulin, or because cells do not respond to the insulin that is produced. This new edition is a complete guide to diabetes mellitus. Beginning with an introduction to the pathophysiology of the disease, the following chapters examine ocular, cardiovascular and neuropathic effects as well as gestational diabetes, emergencies and childhood diabetes. With contributions from specialists in Europe and the USA, this comprehensive sixth edition includes more than 300 colour images and illustrations and 40 clinical cases. Key Points Includes more than 300 colour images and illustrations, 40 clinical cases and 50 quick revision questions and answers for self assessment Contributions from European and US specialists Previous edition published 2010 |
| biochemistry of diabetes: Biochemistry Pamela C. Champe, Richard A. Harvey, Denise R. Ferrier, 2005 Lippincott’s Illustrated Reviews: Biochemistry has been the best-selling medical-level biochemistry review book on the market for the past ten years. The book is beautifully designed and executed, and renders the study of biochemistry enormously appealing to medical students and various allied health students. It has over 125 USMLE-style questions with answers and explanations, as well as over 500 carefully-crafted illustrations. The Third Edition includes end-of-chapter summaries, illustrated case studies, and summaries of key diseases. |
| biochemistry of diabetes: Podocytopathy Zhi-Hong Liu, John Cijiang He, 2014 The podocyte is a key cell that forms the last barrier of the kidney filtration unit. One of the most exciting developments in the field of nephrology in the last decade has been the elucidation of its biology and its role in the pathophysiology of inherited and acquired glomerular disease, termed podocytopathy. In this publication, world-renowned experts summarize the most recent findings and advances in the field: they describe the unique biological features and injury mechanisms of the podocyte, novel techniques used in their study, and diagnosis and potential therapeutic approaches to glomerular diseases. Due to its broad scope, this publication is of great value not only for clinical nephrologists and researchers, but also for students, residents, fellows, and postdocs. |
| biochemistry of diabetes: Diabetic Cardiomyopathy Belma Turan, Naranjan S. Dhalla, 2014-01-09 Diabetes has long been recognized as a disease of high blood sugar, and there has been a continuous search of the exact reason for its development and effective treatment. In 2005, the World Health Organization had estimated that more than 180 million people worldwide suffer from diabetes mellitus and indicated that this figure is likely to double within the next 20 years. Among the 3.8 million deaths each year associated with diabetes, about two thirds are attributable to cardiovascular complications, and diabetes is now considered to be a major metabolic risk factor for the occurrence of heart disease. Diabetic Cardiomyopathy: Biochemical and Molecular Mechanisms is a compilation of review articles devoted to the study on the topic with respect to biochemical and molecular mechanisms of hyperglycaemia. The wide range of areas covered here is of interest to basic research scientists, clinicians and graduate students, who are devoted to study the pathogenesis of diabetes-induced cardiovascular dysfunction. Furthermore, some chapters are directed towards increasing our understanding of novel ways for the prevention/treatment of cardiomyopathy. Twenty five articles in this book are organized in three sections. The first section discusses general aspects of the metabolic derangements in diabetic cardiomyopathy including metabolic alterations and substrate utilization as well as cardiac remodelling in the heart; role of diet in the development of metabolic syndrome in the heart; effect of hyperglycaemia in terms of biochemical and structural alterations in heart. In the second section, several cellular and molecular mechanisms are discussed indicating that diabetic cardiomyopathy is a multifactorial and complex problem. The third section discusses the prevention and treatment of diabetes using appropriate diet, proper supplements including antioxidants, angiotensin inhibitors and some other drugs. All in all, this book discusses the diverse mechanisms of diabetic cardiomyopathy with some information on new therapeutic approaches for finding solutions to prevent or reverse the development of cardiac dysfunction. |
| biochemistry of diabetes: Interface Oral Health Science 2011 Keiichi Sasaki, 2012-03-05 Interface oral health science was founded on the concept that healthy oral function is maintained by biological and biomechanical harmony between three systems: oral tissues, parasitic oral microorganisms, and biomaterials. On that basis, dental caries, periodontal disease, and temporomandibular joint disorders may be regarded as interface disorders that result from a disruption in the intact interface of these systems. Interface oral health science encompasses the fields of dentistry and dental medicine, but also extends to general medicine, agriculture, biomaterials science, bioengineering, and pharmacology. This book is a compendium of the research presented at symposiums held in 2011 by the Tohoku University Graduate School of Dentistry and by the Forsyth Institute. Its publication is intended provide further impetus for the progress of oral science and health, pointing the way for dental research for future generations. |
| biochemistry of diabetes: Diagnosis of diabetes , 2004 |
| biochemistry of diabetes: Glucose Revolution Jessie Inchauspé, 2022-03-29 Glucose, or blood sugar, is a tiny molecule in our body that has a huge impact on our health. It enters our bloodstream through the starchy or sweet foods we eat. In the past five years, scientists have discovered that glucose affects everyone – not just people with diabetes. If we have too much glucose in our system, we put on weight, feel tired and hungry all the time, have skin breakouts, develop wrinkles, and our hormonal balance suffers. Over time, too much glucose contributes to chronic conditions like type 2 diabetes, polycystic ovarian syndrome, cancer, dementia and heart disease. In Glucose Revolution, scientist and researcher Jessie Inchauspé offers timeless lessons to lower your glucose levels quickly – and for good – without going on a diet. She shares simple, surprising and science-based strategies and firsthand accounts from people who’ve tried them and seen incredible results. For example: How eating foods in the right order can help you shed weight without even trying Why choosing dessert over a sweet snack can curb your cravings and bring balance to your hormones What secret ingredient will allow you to enjoy starchy foods without guilt And much more! Entertaining, informative and packed with the latest scientific data, this book presents a new way to think about better health. Glucose Revolution is chock-full of tips that can drastically and immediately improve your life, whatever your dietary preferences. 'I hugely enjoyed reading this book; Jessie offers a detailed understanding of the problem which faces so many of us – how to balance our blood sugar levels – along with simple and accessible science-based hacks which really could help you transform your health.' – DR MICHAEL MOSLEY |
| biochemistry of diabetes: Clinical Biochemistry Peter Rae, Mike Crane, Rebecca Pattenden, 2017-07-13 Clinical Biochemistry Lecture Notes presents the fundamental science behind common biochemical investigations used in clinical practice. Taking a system-based approach, it explores the underlying physiological rationale for tests, with each test explained within the context of disruption by disease. It also explores the value and limitations of biochemical investigations, while helping readers to quickly develop the knowledge and skills required to select the appropriate investigations for diagnosis and management, and to correctly interpret test results. Case studies throughout chapters place the information within a clinical context to further assist readers in the development of test-selection and interpretation skills. Key features include: A comprehensive, yet concise overview of the science behind common biochemical investigations Helps readers rapidly acquire a fully integrated, practical understanding of biochemical diagnostics Full-colour flowcharts and algorithms detailing the rationale for tests, the biochemical processes involved, and test procedures, for quick comprehension and reference More clinical cases demonstrating application to practice Now in its tenth edition, this classic introductory, reference, and revision text is indispensable to medical students, and all those who want to quickly acquire a practical understanding of the scientific principles underpinning biochemical tests and a working knowledge of test selection, test procedures, and the interpretation of results within a clinical context. |
| biochemistry of diabetes: Biochemistry D. M. Vasudevan, 2007 This is one of the best selling titles in the Anshan mini atlas series. It is an excellent revision guide to the broad subject of biochemistry that gives concise clear information in a pictorial easy to read format. The book contains 30 chapters across 8 sections: the chemical basis of life, carbohydrate metabolism, lipid metabolism, amino acid metabolism, the integration of metabolism, proteins, nutrition and molecular biology. Each chapter is lavishly illustrated with full colour images and diagrams, which are clearly explained in a short, punchy way for greater ease of understanding. The book also contains a free photo CD Rom so that the images can be seen in larger format on screen. In brief, this is an outstanding value for money pocket revision guide to biochemistry that will be highly valued and frequently read by students throughout their period of graduation. |
| biochemistry of diabetes: Diabetes Victor Preedy, 2013-11-14 Diabetes: Oxidative Stress and Dietary Antioxidants bridges the trans-disciplinary divide among diabetologists, endocrinologists, and nutritionists in understanding and treating diabetes. The book covers, in a single volume, the science of oxidative stress in diabetes and the potentially therapeutic use of natural antioxidants in the diet or food matrix. The processes within the science of oxidative stress are described in concert with other processes such as apoptosis, cell signaling, receptor-mediated responses and more. This approach recognizes that diseases are usually multifactorial and that oxidative stress is a single component of this. Pharmacological treatments for diabetes are commonly marked by unwanted side effects, leading to treatment efforts using naturally occurring substances. But a plant-based approach alone is not sufficient; understanding the processes inherent in the oxidative stress of diabetes is vital for clinical workers, dietitians, and nutritionists. This translational work provides that understanding. The book begins by covering the basic biology of oxidative stress from molecular biology to imaging in relation to diabetes. There are chapters on neuropathy, nephropathy, atherosclerosis, cardiomyopathy, and retinopathy. The book then moves on to antioxidants in foods, including plants, components of the diet, and their relevance to diabetes. |
| biochemistry of diabetes: Subcellular Biochemistry J. Robin Harris, 2013-11-11 In Volume 25, leading experts present studies on the value of increased ascorbic acid intake and explore its specific contributions to human and animal health. |
| biochemistry of diabetes: Research Awards Index , 1979 |
| biochemistry of diabetes: Vascular Biochemistry Peter Zahradka, Jeffrey Wigle, Grant N. Pierce, 2012-12-06 This volume explores all aspects of vascular biochemistry and includes chapters that provide an understanding of vascular function with descriptions of tissue components present in the vascular wall as well as an exploration of the hemodynamic and metabolic activities associated with this function. In addition, some chapters explore the vasculature under conditions which mimic various disease states. The information provided in this volume will provide new insights into the mechanisms that control vascular function as well as therapies designed to treat vascular disease. |
| biochemistry of diabetes: Diabetes Literature Index , 1967 |
| biochemistry of diabetes: Contributions of Physiology to the Understanding of Diabetes Gaston R. Zahnd, Claes B. Wollheim, 2012-12-06 Recent developments in research on diabetes mellitus embrace basic disciplines such as physiology, biochemistry, morphology and evolving sub-specialities. Fundamental studies on the heterogeneous diabetic syndrome are oriented towards regulatory principles of cell metabolism, genetic control mechanisms of insulin biosynthesis and secretion, as well as autoimmune events implicated in selective destruction of pancreatic ß-cell. In parallel, efforts are made for a better understanding of normal versus impaired biological actions, both of insulin and insulin-like growth factor I, and the translocation process of glucose transporters in insulin-responsive target cells. |
| biochemistry of diabetes: Diabetes and the Endocrine Pancreas William. Montague, 2012-12-27 This book attempts to explore the contribution that biochemistry has made, thus far, to our understanding of the endocrine pancreas and its relationship to diabetes mellitus. It was written with the aim of using an important clinical problem to illustrate, to medical students, that there are many aspects of the biochemistry taught in the early years which have direct relevance to clinical medicine. Furthermore, it is hoped that such information might provide biochemistry students with a frame work on which to base further studies. To this end a selection of recent references has been placed at the end of each chapter. In spite of considerable advances in our understanding of diabetes mellitus, it is still a disease which many physicians do not seem to com prehend. This is in part related to their lack of understanding of the molecular biology of the disease. Advances in this area have been dramatic in recent years and we are now able to offer a molecular basis for a rational approach to therapy. It may be therefore that this book will provide some physicians with the information they require to help them gain a deeper understanding of the disease. I hope that everyone who reads this book is able to capture some of the fascination that the islets of Langerhans hold for myself and the many other workers actively engaged in trying to unravel their mys teries. |
| biochemistry of diabetes: Nutritional Biochemistry Tom Brody, 1999 This real-world approach allows students to come away with a realistically informed view of the basis for much of our understanding of nutritional biochemistry. |
| biochemistry of diabetes: Essentials of Medical Biochemistry Chung Eun Ha, N. V. Bhagavan, 2011-01-28 Expert biochemist N.V. Bhagavan's new work condenses his successful Medical Biochemistry texts along with numerous case studies, to act as an extensive review and reference guide for both students and experts alike. The research-driven content includes four-color illustrations throughout to develop an understanding of the events and processes that are occurring at both the molecular and macrolecular levels of physiologic regulation, clinical effects, and interactions. Using thorough introductions, end of chapter reviews, fact-filled tables, and related multiple-choice questions, Bhagavan provides the reader with the most condensed yet detailed biochemistry overview available. More than a quick survey, this comprehensive text includes USMLE sample exams from Bhagavan himself, a previous coauthor. - Clinical focus emphasizing relevant physiologic and pathophysiologic biochemical concepts - Interactive multiple-choice questions to prep for USMLE exams - Clinical case studies for understanding basic science, diagnosis, and treatment of human diseases - Instructional overview figures, flowcharts, and tables to enhance understanding |
