Obesity-induced inflammation and insulin resistance

Obesity-induced inflammation and insulin resistance PDF Author: Tsuguhito Ota
Publisher: Frontiers Media SA
ISBN: 2889194280
Category : Diseases of the endocrine glands. Clinical endocrinology
Languages : en
Pages : 121

Get Book

Book Description
Immune response and metabolic regulation are highly integrated and this interface maintains a central homeostatic system, dysfunction of which can cause obesity-associated metabolic disorder such as type 2 diabetes, fatty liver disease and cardiovascular disease. Insulin resistance is an underlying basis for the pathogenesis of these metabolic diseases. Overnutrition or obesity activates the innate immune system with subsequent recruitment of immune cells such as macrophages and T cells, which contributes to the development of insulin resistance. In particular, a significant advance in our understanding of obesity-associated inflammation and insulin resistance has been recognition of the critical role of adipose tissue macrophages (ATMs). ATMs are a prominent source of proinflammatory cytokines, such as TNF-a and IL-6, that can block insulin action in adipose tissue, skeletal muscle, and liver autocrine/paracrine signaling and cause systemic insulin resistance via endocrine signaling, providing a potential link between inflammation and insulin resistance. All articles in this topic highlight the interconnection between obesity, inflammation, and insulin resistance in all its diversity to the mechanisms of obesity-induced inflammation and role of immune system in the pathogenesis of insulin resistance and diabetes.

Obesity-induced inflammation and insulin resistance

Obesity-induced inflammation and insulin resistance PDF Author: Tsuguhito Ota
Publisher: Frontiers Media SA
ISBN: 2889194280
Category : Diseases of the endocrine glands. Clinical endocrinology
Languages : en
Pages : 121

Get Book

Book Description
Immune response and metabolic regulation are highly integrated and this interface maintains a central homeostatic system, dysfunction of which can cause obesity-associated metabolic disorder such as type 2 diabetes, fatty liver disease and cardiovascular disease. Insulin resistance is an underlying basis for the pathogenesis of these metabolic diseases. Overnutrition or obesity activates the innate immune system with subsequent recruitment of immune cells such as macrophages and T cells, which contributes to the development of insulin resistance. In particular, a significant advance in our understanding of obesity-associated inflammation and insulin resistance has been recognition of the critical role of adipose tissue macrophages (ATMs). ATMs are a prominent source of proinflammatory cytokines, such as TNF-a and IL-6, that can block insulin action in adipose tissue, skeletal muscle, and liver autocrine/paracrine signaling and cause systemic insulin resistance via endocrine signaling, providing a potential link between inflammation and insulin resistance. All articles in this topic highlight the interconnection between obesity, inflammation, and insulin resistance in all its diversity to the mechanisms of obesity-induced inflammation and role of immune system in the pathogenesis of insulin resistance and diabetes.

TNF Pathophysiology

TNF Pathophysiology PDF Author: George Kollias
Publisher: Karger Medical and Scientific Publishers
ISBN: 380559383X
Category : Medical
Languages : en
Pages : 223

Get Book

Book Description
TNF is a multifunctional proinflammatory cytokine central to the development and homeostasis of the immune system and a regulator of cell activation, differentiation and death. Recent decades have seen an enormous scientific and clinical interest in the function of TNF in physiology and disease. A vast amount of data has been accumulated at the biochemical, molecular and cellular level, establishing TNF as a prototype for in-depth understanding of the physiological and pathogenic functions of cytokines. This volume covers several current aspects of TNF regulation and function, including transcriptional and posttranscriptional control mechanisms, cellular modes of action, signaling networks that mediate its effect, involvement in pathogenesis and clinical outcomes of TNF antagonists. It combines basic science at the molecular and cellular level with research in animal models of disease and clinical findings to provide a comprehensive review of recent developments in TNF biology. A thorough understanding of the mechanisms by which this key molecular player is produced and functions to regulate cell biology, immunity and disease postulates novel paradigms on how genes contribute to the development and physiology of biological systems.

Pathophysiology of Obesity-Induced Health Complications

Pathophysiology of Obesity-Induced Health Complications PDF Author: Paramjit S. Tappia
Publisher: Springer Nature
ISBN: 3030353583
Category : Medical
Languages : en
Pages : 348

Get Book

Book Description
​According to the World Health Organization, the epidemic of global obesity has nearly tripled since 1975. In 2016, more than 1.9 billion adults were overweight, over 650 million of which were obese. Being overweight and obese has been linked to a number of non-communicable, chronic diseases. Pathophysiology of Obesity-Induced Health Complications is a compilation of review articles dedicated to describe co-morbidities associated with obesity. The wide range that is covered is of significant interest to basic research scientists, clinicians and graduate students who are engaged in studying obesity-induced health complications. Furthermore, this book highlights the potential of novel approaches for the prevention and treatment of obesity and its related illnesses. Nineteen articles in this book are organized in four sections that are designed to provide an overview of obesity-induced health complications. The first section serves as an introductory section on the prevalence, causes, consequences, treatments and preventive approaches for obesity. Section two covers the metabolic disturbances and inflammation due to obesity. The third section is focused on neurological and visceral complications as a consequence of obesity. The final section covers strategies for the prevention of obesity-induced complications. The book illustrates that obesity can result in a diverse range of pathophysiological conditions that adversely affect health.

Adipose Tissue in Health and Disease

Adipose Tissue in Health and Disease PDF Author: Todd Leff
Publisher: John Wiley & Sons
ISBN: 9783527629534
Category : Science
Languages : en
Pages : 530

Get Book

Book Description
This timely and most comprehensive reference available on the topic covers all the different aspects vital in the fight against the global obesity epidemic. Following a look at adipose tissue development and morphology, the authors go on to examine its metabolic and endocrine functions and its role in disease. The final section deals with comparative and evolutionary aspects of the tissue. The result is an essential resource for cell and molecular biologists, physiologists, biochemists, pharmacologists, and those working in the pharmaceutical industry.

Obesity and Lipotoxicity

Obesity and Lipotoxicity PDF Author: Ayse Basak Engin
Publisher: Springer
ISBN: 331948382X
Category : Science
Languages : en
Pages : 624

Get Book

Book Description
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.

Oxidative Stress and Inflammatory Mechanisms in Obesity, Diabetes, and the Metabolic Syndrome

Oxidative Stress and Inflammatory Mechanisms in Obesity, Diabetes, and the Metabolic Syndrome PDF Author: Helmut Sies
Publisher: CRC Press
ISBN: 9781420043792
Category : Medical
Languages : en
Pages : 344

Get Book

Book Description
Characterized by obesity, insulin resistance, dyslipidemia, and hypertension, metabolic syndrome is associated with the risks of type 2 diabetes mellitus and cardiovascular disease. Obesity, which increases the incidence of atherosclerotic cardiovascular disease and subsequently leads to increased stress and inflammation, appears to play a central role in the progression of the syndrome. Evidence of inflammatory processes in accumulated fat appears to be an early initiator of metabolic syndrome. Likewise, the more active angiotensin system in obesity may contribute to even greater oxidative stress that serves as a key signaling event in vascular remodeling. These factors strengthen obesity's association with oxidative stress. Oxidative Stress and Inflammatory Mechanisms in Obesity, Diabetes, and the Metabolic Syndrome is designed to encourage the development of evidence-based nutritional and pharmacological therapies that can attenuate the impact of obesity-induced insulin resistance and ensuing metabolic syndrome. The book offers a deep understanding of the molecular mechanisms that underlie the process. Edited by leading authorities on oxidative stress, the book's chapters report on cutting-edge research that explores intracellular events mediating or preventing oxidative stress and pro-inflammatory processes in obesity and type 2 diabetes. It also brings together research on the molecular mechanisms inherent in the progression of metabolic stress, includes phenotypic perspectives, and discusses dietary factors, including the role of micronutrients. The chapter authors, each a leading expert in his or her field, discuss different components of metabolic stress and obesity and their associations with oxidative stress and inflammation. The book fills a unique role as a base of knowledge for researchers seeking to develop nutritional and or pharmacological therapies, as well as clinicians seeking a better understanding of this increasingly common disease process.

Obesity, Diabetes and Inflammation

Obesity, Diabetes and Inflammation PDF Author: Dimiter Avtanski
Publisher: Springer Nature
ISBN: 3031397215
Category : Medical
Languages : en
Pages : 236

Get Book

Book Description
Obesity is a worldwide epidemic that affects half a billion people. It has been estimated that, if current trends continue, by 2050, 60% of men and 50% of women worldwide will be obese. Hypertrophy and hyperplasia of white adipose tissue caused by overweight and obesity lead to a chronic inflammatory state, which results in impaired insulin sensitivity and the development of diabetes. Currently, the number of people affected by diabetes globally exceeds 400 million (rising more rapidly in low- and middle-income countries). In 2019, diabetes was the ninth leading cause of mortality, with an estimated 1.5 million direct deaths. This book provides a comprehensive overview of the relationship between inflammation, obesity, and diabetes. It focuses on the pathogenesis and biological mechanisms of obesity, the interaction between adipose tissue and the immune system, the role of genetic and environmental factors, the progression of cardiovascular complications, and the association of obesity and inflammation with type 1 and type 2 diabetes, as well as gestational diabetes. This volume also includes practical recommendations for preventing and managing these conditions using both lifestyle modifications and pharmacological interventions. Written by experts in the field, Obesity, Diabetes and Inflammation: Molecular Mechanisms and Clinical Management addresses the role of inflammation in both obesity and diabetes, its effect on vascular and non-vascular pathologies, oxidative stress, genetics, and epigenetics. This text aims to be a valuable resource for researchers, clinicians, and students of medicine at all levels.

Inflammation, 4 Volume Set

Inflammation, 4 Volume Set PDF Author: Jean-Marc Cavaillon
Publisher: John Wiley & Sons
ISBN: 3527338993
Category : Medical
Languages : en
Pages : 1818

Get Book

Book Description
The leading reference on this topic of increasing medical relevance is unique in offering unparalleled coverage. The editors are among the most respected researchers in inflammation worldwide and here have put together a prestigious team of contributors. Starting with the molecular basis of inflammation, from cytokines via the innate immune system to the different kinds of inflammatory cells, they continue with the function of inflammation in infectious disease before devoting a large section to the relationship between inflammation and chronic diseases. The book concludes with wound and tissue healing and options for therapeutic interventions. A must have for clinicians and biomedical researchers alike.

Sex and Gender Factors Affecting Metabolic Homeostasis, Diabetes and Obesity

Sex and Gender Factors Affecting Metabolic Homeostasis, Diabetes and Obesity PDF Author: Franck Mauvais-Jarvis
Publisher: Springer
ISBN: 3319701789
Category : Medical
Languages : en
Pages : 627

Get Book

Book Description
The book provides a reference for years to come, written by world-renowned expert investigators studying sex differences, the role of sex hormones, the systems biology of sex, and the genetic contribution of sex chromosomes to metabolic homeostasis and diseases. In this volume, leaders of the pharmaceutical industry present their views on sex-specific drug discovery. Many of the authors presented at the Keystone Symposium on “Sex and gender factors affecting metabolic homeostasis, diabetes and obesity” to be held in March 2017 in Lake Tahoe, CA. This book will generate new knowledge and ideas on the importance of gender biology and medicine from a molecular standpoint to the population level and to provide the methods to study them. It is intended to be a catalyst leading to gender-specific treatments of metabolic diseases. There are fundamental aspects of metabolic homeostasis that are regulated differently in males and females, and influence both the development of diabetes and obesity and the response to pharmacological intervention. Still, most preclinical researchers avoid studying female rodents due to the added complexity of research plans. The consequence is a generation of data that risks being relevant to only half of the population. This is a timely moment to publish a book on sex differences in diseases as NIH leadership has asked scientists to consider sex as a biological variable in preclinical research, to ensure that women get the same benefit of medical research as men.

Mechanisms and Manifestations of Obesity in Lung Disease

Mechanisms and Manifestations of Obesity in Lung Disease PDF Author: Richard A. Johnston
Publisher: Academic Press
ISBN: 9780128135532
Category : Medical
Languages : en
Pages : 0

Get Book

Book Description
Mechanisms and Manifestations of Obesity in Lung Disease is a complete resource on the epidemiology and molecular mechanisms related to obesity and lung disease. Obesity has not simply changed the epidemiology of pulmonary disease, it has had a profound impact on the pathophysiology of common pulmonary diseases. As the obesity epidemic has taken hold throughout the developed world, scientists and clinicians are now challenged with identifying the mechanisms by which obesity alters lung health and the pathogenesis of lung diseases. This book is an important new resource for both clinicians and scientists dealing with these new health problems in pulmonary medicine.