The Molecular and Cellular Mechanisms of Inflammation and Tissue Regeneration

The Molecular and Cellular Mechanisms of Inflammation and Tissue Regeneration PDF Author: Krisztina Nikovics
Publisher: Mdpi AG
ISBN: 9783036578989
Category : Science
Languages : en
Pages : 0

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Book Description
Wound healing has three overlapping steps: 1) coagulation and inflammation, 2) the proliferation and formation of new tissue, and 3) tissue remodeling. The initial phase of acute wound healing is the coagulation and the formation of a temporary wound matrix. This phase begins immediately after the injury and is completed within a few hours. Inflammation is crucial to the clean-up-repair process. Early inhibition of inflammation can hinder regeneration processes. Inflammation is associated with the activation of the innate immune system. At the site of inflammation, neutrophils appear first, followed by monocytes, which may differentiate into macrophages. The main function of macrophages and immune cells is to remove cell debris and microorganisms. These cells, in addition to the functions mentioned below, play an essential role in preparing the next phase by coordinating cellular processes. The second phase starts with the division of the cells. This process allows damaged and lost structures to be replaced. Granulation tissue formed by the extracellular matrix (ECM) and new blood vessels generated by angiogenesis fills the lesion. This process usually takes 2-10 days. In the final phase, the blood vessels regress, the inflammation resolves, and the granulation tissue becomes functional tissue. In this phase, the ECM transforms from a temporary ECM to a permanent collagen matrix. This phase starts 2-3 weeks after injury and can last for years if tissue regeneration is inadequate.

The Molecular and Cellular Mechanisms of Inflammation and Tissue Regeneration

The Molecular and Cellular Mechanisms of Inflammation and Tissue Regeneration PDF Author: Krisztina Nikovics
Publisher: Mdpi AG
ISBN: 9783036578989
Category : Science
Languages : en
Pages : 0

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Book Description
Wound healing has three overlapping steps: 1) coagulation and inflammation, 2) the proliferation and formation of new tissue, and 3) tissue remodeling. The initial phase of acute wound healing is the coagulation and the formation of a temporary wound matrix. This phase begins immediately after the injury and is completed within a few hours. Inflammation is crucial to the clean-up-repair process. Early inhibition of inflammation can hinder regeneration processes. Inflammation is associated with the activation of the innate immune system. At the site of inflammation, neutrophils appear first, followed by monocytes, which may differentiate into macrophages. The main function of macrophages and immune cells is to remove cell debris and microorganisms. These cells, in addition to the functions mentioned below, play an essential role in preparing the next phase by coordinating cellular processes. The second phase starts with the division of the cells. This process allows damaged and lost structures to be replaced. Granulation tissue formed by the extracellular matrix (ECM) and new blood vessels generated by angiogenesis fills the lesion. This process usually takes 2-10 days. In the final phase, the blood vessels regress, the inflammation resolves, and the granulation tissue becomes functional tissue. In this phase, the ECM transforms from a temporary ECM to a permanent collagen matrix. This phase starts 2-3 weeks after injury and can last for years if tissue regeneration is inadequate.

The Molecular and Cellular Mechanisms of Inflammation and Tissue Regeneration

The Molecular and Cellular Mechanisms of Inflammation and Tissue Regeneration PDF Author: Krisztina Nikovics
Publisher:
ISBN: 9783036578996
Category : Inflammation
Languages : en
Pages : 0

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Book Description
Wound healing has three overlapping steps: 1. coagulation and inflammation, 2. the proliferation and formation of new tissue, and 3. tissue remodeling. The initial phase of acute wound healing is the coagulation and the formation of a temporary wound matrix. This phase begins immediately after the injury and is completed within a few hours. Inflammation is crucial to the clean-up-repair process. Early inhibition of inflammation can hinder regeneration processes. Inflammation is associated with the activation of the innate immune system. At the site of inflammation, neutrophils appear first, followed by monocytes, which may differentiate into macrophages. The main function of macrophages and immune cells is to remove cell debris and microorganisms. These cells, in addition to the functions mentioned below, play an essential role in preparing the next phase by coordinating cellular processes. The second phase starts with the division of the cells. This process allows damaged and lost structures to be replaced. Granulation tissue formed by the extracellular matrix (ECM) and new blood vessels generated by angiogenesis fills the lesion. This process usually takes 2-10 days. In the final phase, the blood vessels regress, the inflammation resolves, and the granulation tissue becomes functional tissue. In this phase, the ECM transforms from a temporary ECM to a permanent collagen matrix. This phase starts 2-3 weeks after injury and can last for years if tissue regeneration is inadequate.

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

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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.

Inflammation

Inflammation PDF Author: Jean-Marc Cavaillon
Publisher:
ISBN: 9783527692156
Category : HEALTH & FITNESS
Languages : en
Pages : 1746

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Book Description


Cellular and Molecular Mechanisms at the Proliferation Stage in Wound Healing: From Scarring to Tissue Regeneration

Cellular and Molecular Mechanisms at the Proliferation Stage in Wound Healing: From Scarring to Tissue Regeneration PDF Author: Shiro Jimi
Publisher: Frontiers Media SA
ISBN: 2889666379
Category : Science
Languages : en
Pages : 160

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Book Description


Cellular and Molecular Mechanisms of Inflammation

Cellular and Molecular Mechanisms of Inflammation PDF Author: Charles G. Cochrane
Publisher: Academic Press
ISBN: 1483191532
Category : Medical
Languages : en
Pages : 218

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Book Description
Cellular and Molecular Mechanisms of Inflammation: Signal Transduction in Inflammatory Cells, Part A is a collection of papers that discusses the mechanisms of the transduction of signals linking stimulated receptors and cellular function. This book describes the pathways of signal transduction involved in stimulating functions of inflammatory cells connected with host defense and development of inflammatory injury. One paper notes the potential of using fluorescence methodology in analyzing ligand-receptor interactions in living systems during the natural abundance of cell surface receptors. Another paper discusses the structure and function of GTP-binding proteins in neutrophil signal transduction, particularly the role of oligomeric G proteins in signal transduction. One concern in signal transduction research is the physiological significance of the presence of multiple forms of proteins that can have identical functions. One paper reviews phosphatidylcholine breakdown and hormone action in the rat liver, focusing on G proteins and on inositol phospholipid breakdown. This book also discusses calcium translocation in signal transduction, as well as, a novel signal transduction pathway involving phosphatidylinositol 3-kinase. This book can prove beneficial for biochemists, micro-biologists, cellular researchers, and academicians involved in the study of cellular biology, physiology or oncology.

Inflammation and the Microcirculation

Inflammation and the Microcirculation PDF Author: D. Neil Granger
Publisher: Morgan & Claypool Publishers
ISBN: 1615041656
Category : Medical
Languages : en
Pages : 99

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Book Description
The microcirculation is highly responsive to, and a vital participant in, the inflammatory response. All segments of the microvasculature (arterioles, capillaries, and venules) exhibit characteristic phenotypic changes during inflammation that appear to be directed toward enhancing the delivery of inflammatory cells to the injured/infected tissue, isolating the region from healthy tissue and the systemic circulation, and setting the stage for tissue repair and regeneration. The best characterized responses of the microcirculation to inflammation include impaired vasomotor function, reduced capillary perfusion, adhesion of leukocytes and platelets, activation of the coagulation cascade, and enhanced thrombosis, increased vascular permeability, and an increase in the rate of proliferation of blood and lymphatic vessels. A variety of cells that normally circulate in blood (leukocytes, platelets) or reside within the vessel wall (endothelial cells, pericytes) or in the perivascular space (mast cells, macrophages) are activated in response to inflammation. The activation products and chemical mediators released from these cells act through different well-characterized signaling pathways to induce the phenotypic changes in microvessel function that accompany inflammation. Drugs that target a specific microvascular response to inflammation, such as leukocyte-endothelial cell adhesion or angiogenesis, have shown promise in both the preclinical and clinical studies of inflammatory disease. Future research efforts in this area will likely identify new avenues for therapeutic intervention in inflammation. Table of Contents: Introduction / Historical Perspectives / Anatomical Considerations / Impaired Vasomotor Responses / Capillary Perfusion / Angiogenesis / Leukocyte-Endothelial Cell Adhesion / Platelet-Vessel Wall Interactions / Coagulation and Thrombosis / Endothelial Barrier Dysfunction / Epilogue / References

Tissue Barriers in Disease, Injury and Regeneration

Tissue Barriers in Disease, Injury and Regeneration PDF Author: Nikolai V. Gorbunov
Publisher: Elsevier
ISBN: 0128227567
Category : Science
Languages : en
Pages : 208

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Book Description
Tissue Barriers in Disease, Injury and Regeneration focuses on the molecular and cellular fundamentals of homeostatic and defense responses of tissue barriers, covering the damaging impacts and exposure to pathogens and engineered nanomaterials. Sections emphasize the role of mesenchymal stoma, vascular, epithelial, telocyte, myofibroblast, lymphoid and reticuloendothelial cells, along with reactions that bridge the effects of ambient factors, medical treatments, drag delivery systems with alterations in barrier integrity, tissue/organ functions, and metabolic status. Other sections cover the role of progenitor cells of different origins in the remodeling and regeneration of tissue stroma, vasculature of blood-tissue barriers, and more. Includes special emphasis on the role of mesenchymal stoma, vascular, epithelial, telocyte, myofibroblast, lymphoid and reticuloendothelial cells in the development of reactions that bridge the effects of ambient factors, medical treatments, drag delivery systems with alterations in barrier integrity, tissue/organ functions, and in metabolic status Examines the role of progenitor cells of different origins in the remodeling and regeneration of tissue stroma, the vasculature of blood-tissue barriers, and mucosa and external epithelium

Inflammation: Fundamental Mechanisms

Inflammation: Fundamental Mechanisms PDF Author: Ley Klaus
Publisher: World Scientific
ISBN: 9813109459
Category : Medical
Languages : en
Pages : 372

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Book Description
Inflammation is important in many diseases, yet it is hard to find current information on the pertinent cellular and molecular mechanisms of inflammation. This book is a current and authoritative review of various aspects of inflammation in mammalian organisms. Basic principles, including regulation by cytokines, lipid mediators, reactive oxygen species and leukocyte recruitment are followed by chapters on integrative aspects of inflammation, such as neutrophil extracellular traps, sepsis and granulomatous inflammation. Contents: TNF Superfamily in Inflammation (Marisol Veny, Richard Virgen-Slane and Carl F Ware) Complement as a Mediator of Inflammation (B Paul Morgan) Lipids and Inflammation (Valerie B O'Donnell, Robert C Murphy and Garret A FitzGerald) Reactive Oxygen Species (Ulla G Knaus) Leukocyte Adhesion (Klaus Ley and Zhichao Fan) Neutrophil Extracellular Traps (Tobias A Fuchs, Abdul Hakkim and Constantin F Urban) Sepsis (Jamison J Grailer, Matthew J Delano and Peter A Ward) Granulomatous Inflammation (Marc Hilhorst, Gene Hunder, Jörg Goronzy and Cornelia Weyand) Readership: Graduate students, medical doctors/ practitioners, researchers, pathologists and nutritionists in medicine and healthcare. Keywords: Cytokines;IL-1;TNF;Lipid Mediators;Bradykinin and Neuropeptides;Leukocyte Adhesion;Angiogenesis;Degranulation;Antimicrobial Peptides;Neutrophil Extracellular Traps (NETs);Pharmacologic Modulation of Inflammation;Sepsis;Complement;Oxygen Radicals;Reperfusion Injury;Resolution of Inflammation;Atherosclerosis;Granulomatous Inflammation;Inflammatory Bowel DiseaseReview: Key Features: Up-to-date resource Comprehensive review of the various facets of inflammation

The Molecular and Cellular Biology of Wound Repair

The Molecular and Cellular Biology of Wound Repair PDF Author: R.A.F. Clark
Publisher: Springer Science & Business Media
ISBN: 148990185X
Category : Science
Languages : en
Pages : 624

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Book Description
'Provides comprehensive detail on the various aspects of particular molecules involved in the phases of injury and repair and the cellular movements and processes....This is an excellent reference book for libraries serving biology and health science clientele and for workers in this field of research.' -American Scientist, from a review of the First Edition All chapters of this second edition have been completely revised and expanded-especially the chapters on growth factors and extracellular matrix molecules. New chapters discuss provisional matrix proteins, extracellular matrix receptors, and scarring versus nonscarring wound healing.