Download or read book Frontiers in the Pharmacological Manipulation of Intracellular cAMP Levels written by George S. Baillie and published by Frontiers Media SA. This book was released on 2016-04-08 with total page 193 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cyclic adenosine monophosphate (cAMP) is a second messenger of paramount biological importance, involved in the regulation of a significant number of cellular functions through the cAMP-dependent intracellular signal transduction pathways. The aim of this "Frontiers in Pharmacology" Research Topic was to attract contributions that highlight emerging ideas in the cAMP field that: (i) describe its role in cellular function and homeostasis, (ii) present the current approaches to its pharmacological manipulation, and (iii) clarify its central role in the development of more targeted therapeutic approaches toward a spectrum of diseases. The present collection of articles highlights, in a representative (but certainly not exhaustive) way, the research activity and emerging concepts in the field, while it also reveals the therapeutic potential that targeted pharmacological manipulation of intracellular cAMP levels could exert on a number of pathological conditions.

Download or read book Survival in Extreme Environments Adaptation or Decompensation Volume I written by Torkjel Tveita and published by Frontiers Media SA. This book was released on 2022-02-28 with total page 103 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Myelin Mediated Inhibition of Axonal Regeneration Past Present and Future written by Sari Hannila and published by Frontiers Media SA. This book was released on 2017-07-06 with total page 118 pages. Available in PDF, EPUB and Kindle. Book excerpt: Pioneering studies conducted in the 1980’s laid the foundation for the hypothesis that axonal regeneration is limited by CNS myelin, and the identification of myelin-associated glycoprotein (MAG), Nogo, and oligodendrocyte myelin glycoprotein (OMgp) as inhibitors of neurite outgrowth firmly established myelin as a key factor in regenerative failure. Mechanistically, it has been shown that MAG, Nogo, and OMgp mediate inhibition by binding to either Nogo receptor (NgR) or paired immunoglobulin receptor B (PirB), and initiating a signaling cascade that culminates in the activation of RhoA. Since the discovery of these proteins, there has been tremendous interest in identifying compounds and molecular mechanisms that are capable of overcoming myelin-mediated inhibition. Many studies have focused on pharmacological antagonism of receptors and signaling intermediates, while others have sought to identify and enhance endogenous pro-regenerative pathways. The most notable example of the latter is the conditioning lesion effect, which led to the discovery of cyclic AMP’s ability to overcome inhibition by MAG and myelin. Many of the agents tested in these studies have been shown to promote axonal regeneration in vivo, and this research topic allows researchers to share information about new treatments that have been developed in both academia and industry. As we look toward the future, it is becoming increasingly clear that reversal of myelin-mediated inhibition alone will not be sufficient to produce functional recovery from spinal cord injury, and that other factors, such as astroglial scarring, the expression of chondroitin sulfate proteoglycans, neuronal cell death, and lack of neurotrophic support, must also be taken into consideration. Combinatorial approaches therefore hold a great deal of promise, and we hope to initiate a dialogue on how stem cell transplantation, chondroitinase ABC, gene therapy, growth-promoting agents, and other methods can be combined to optimize functional recovery. We introduce this topic in honor of the life and work of Dr. Marie T. Filbin (1955-2014). Through these articles, we highlight past achievements in the field, novel findings, unanswered questions and innovative ideas that we hope will lead to new advances in axonal regeneration.

Download or read book Frontiers in Clinical Drug Research Alzheimer Disorders written by Atta-ur-Rahman and published by Bentham Science Publishers. This book was released on 2018-11-02 with total page 276 pages. Available in PDF, EPUB and Kindle. Book excerpt: Frontiers in Clinical Drug Research - Alzheimer Disorders is a book series concerned with Alzheimer's disease (AD), a disease that causes dementia, or loss of brain function. This disease affects parts of the brain that affect memory, thought, and language. Chapters in each volume focus on drug research with special emphasis on clinical trials, research on drugs in advanced stages of development and cure for Alzheimer’s disease and related disorders.

Download or read book Purinergic Pharmacology written by Francisco Ciruela and published by Frontiers Media SA. This book was released on 2019-08-16 with total page 852 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The Endocannabinoid System Filling the Translational Gap between Neuroscience and Psychiatry written by Marco Colizzi and published by Frontiers Media SA. This book was released on 2022-01-24 with total page 139 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Adenylyl cyclase isoforms as potential drug targets written by Tarsis Brust and published by Frontiers Media SA. This book was released on 2023-01-09 with total page 141 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Lymphocyte Functional Crosstalk and Regulation written by Anil Shanker and published by Frontiers Media SA. This book was released on 2020-01-20 with total page 329 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Perspectives on Antiarrhythmic Drug Therapy Disappointing Past Current Efforts and Faint Hopes written by Peter P. Nanasi and published by Frontiers Media SA. This book was released on 2020-09-08 with total page 241 pages. Available in PDF, EPUB and Kindle. Book excerpt: This eBook is a collection of articles from a Frontiers Research Topic. Frontiers Research Topics are very popular trademarks of the Frontiers Journals Series: they are collections of at least ten articles, all centered on a particular subject. With their unique mix of varied contributions from Original Research to Review Articles, Frontiers Research Topics unify the most influential researchers, the latest key findings and historical advances in a hot research area! Find out more on how to host your own Frontiers Research Topic or contribute to one as an author by contacting the Frontiers Editorial Office: frontiersin.org/about/contact.

Download or read book Endocrine Frailty in the Elderly written by Sandro La Vignera and published by Frontiers Media SA. This book was released on 2019-12-04 with total page 147 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Mechanisms of Neuroinflammation written by Gonzalo Emiliano Aranda Abreu and published by BoD – Books on Demand. This book was released on 2017-08-23 with total page 320 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Mechanisms of Neuroinflammation" book explains how the neuronal cells become swollen at the moment of the blood-brain barrier disruption and how they lose their immunological isolation. A cascade of cytokines and immune cells from the bloodstream enters the nervous system, inflaming neurons and activating the glia. This produces a neuroinflammatory process that can generate different neurodegenerative diseases. Better understanding of mechanisms that are activated at the time when the damage to the brain occurs could lead to the development of suitable therapies that revert the neuronal inflammation and thus prevent further damage to the nervous system.

Download or read book Insights in Gastrointestinal and Hepatic Pharmacology 2021 written by Angelo A. Izzo and published by Frontiers Media SA. This book was released on 2022-12-05 with total page 413 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book 10 Years of Inflammation Pharmacology written by Paola Patrignani and published by Frontiers Media SA. This book was released on 2020-07-07 with total page 215 pages. Available in PDF, EPUB and Kindle. Book excerpt: The past and future of inflammatory pharmacology research: a hot topic in health and disease Inflammation is a physiological response to a traumatic injury, bacterial, or viral infection. However, if not appropriately controlled, it contributes to a long list of diseases, including asthma, atherosclerosis, multiple sclerosis, arthritis, and cancer. Different are the types of inflammatory responses. Acute inflammation is an immediate body response to the cellular damage induced by pathogens, noxious stimuli, or physical injury – it is a short-term response resulting in healing via time-dependent changes of leukocyte functions. First, a leukocytes infiltration happens within the damaged region with the purpose of eliminating the stimulus and repairing the tissue. Chronic inflammation, by contrast, is a prolonged and dysregulated response where the active inflammation contributes both to tissue destruction and to the development of many chronic human conditions and diseases. In the context of exaggerated inflammation, which occurs as a consequence of severe burns or trauma, the body response called sepsis can be associated with fatal outcome. Increased knowledge of the cellular and molecular mechanisms taking part in the different types of inflammation is a central requirement to develop more effective and safer treatments. This is a necessary step to prevent potential severe consequences, i.e., organ failure associated with tissue fibrosis. The mission of Inflammation Pharmacology (section of Frontiers in Pharmacology) is to publish scientifically sound studies that advance our knowledge on different aspects of inflammation and contribute to the development of more effective and safer anti-inflammatory agents. Within the present eBook are collected the top articles published in the Inflammation Pharmacology section in the last 10 years. Some articles explored the roles played by different lipid mediators generated from arachidonic acid, including leukotrienes and prostanoids [such as prostacylin and prostaglandin(PG)F2a], in inflammatory conditions. Moreover, the protectin (PD) family of specialized pro-resolving mediators biosynthesized from the two omega-3 polyunsaturated fatty acids docosahexaenoic acid (DHA) and n–3 docosapentaenoic acid (n–3 DPA) were described for their biological effects, the G-coupled protein receptors pharmacology, biosynthesis, and medicinal chemistry. Some other articles focused on the development of novel strategies to counteract inflammation or to induce its resolution. The current concepts and controversies on classification, pathogenesis, and clinical management of cutaneous adverse events induced by biologic agents used in the treatment of rheumatologic conditions were discussed in another article. The whole-exome and whole-genome sequencing data identifying new and old loci associated with atherosclerosis will lead to discovering new molecular targets for blocking atherosclerosis even in its early stages. This critical issue was reviewed in another paper. Numerous information on an individual clinical condition is held in their platelet-derived microparticles (MPs); the assessment of their number and size together with their content can represent the signature to acquire diagnostic information and to monitor the efficacy of therapeutic agents. Some other articles discussed the role of fibroblasts in the development of fibrosis and potential therapies under investigation. It was enlightened the role of the activation and transdifferentiation of hepatic stellate cells (HSCs) into contractile, matrix-producing myofibroblasts (MFBs) as central events in hepatic fibrogenesis, and summarized the current strategies for targeted delivery of drugs to pro-fibrogenic liver cells, including the development of therapeutics specifically targeting HSCs. (Continued in eBook)

Download or read book New Drug Targets for Proteotoxicity in Cardiometabolic Diseases written by Jun Ren and published by Frontiers Media SA. This book was released on 2021-11-02 with total page 310 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Frontiers in Drug Design and Discovery written by Atta-ur- Rahman and published by Bentham Science Publishers. This book was released on 2010-12-13 with total page 371 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Frontiers in Drug Design and Discovery" is an Ebook series devoted to publishing the latest and the most important advances in drug design and discovery. Eminent scientists write contributions on all areas of rational drug design and drug discovery inclu

Download or read book Cystogenesis written by Jong Hoon Park and published by Springer. This book was released on 2016-10-12 with total page 128 pages. Available in PDF, EPUB and Kindle. Book excerpt: Autosomal Dominant Polycystic Kidney Disease (ADPKD) is a highly prevalent hereditary renal disorder in which fluid-filled cysts are appeared in both kidneys. Main causative genes of ADPKD are PKD1 and PKD2, encoding for polycystin-1 (PC1) and polycystin-2 (PC2) respectively. Those proteins are localized on primary cilia and function as mechanosensor in response to the fluid flow, translating mechanistic stimuli into calcium signaling. With mutations either of PKD1 or PKD2, hyper-activated renal tubular epithelial cell proliferation is observed, followed by disrupted calcium homeostasis and aberrant intracellular cyclic AMP (cAMP) accumulation. Increased cell proliferation with fluid secretion leads to the development of thousands of epithelial-lined, fluid-filled cysts in kidneys. It is also accompanied by interstitial inflammation, fibrosis, and finally reaching end-stage renal disease (ESRD). In human ADPKD, the age at which renal failure typically occurs is later in life, however no specific targeted medications are available to cure ADPKD. Recently, potential therapeutic targets or surrogate diagnostic biomarkers for ADPKD are proposed with the advances in the understanding of ADPKD pathogenesis, and some of them were attempted for clinical trials. Herein, we will summarize genetic and epi-genetic molecular mechanisms in ADPKD progression, and overview the currently available biomarkers or potential therapeutic reagents suggested.

Download or read book Serotonin Receptors in Neurobiology written by Amitabha Chattopadhyay and published by CRC Press. This book was released on 2007-05-17 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: A number of developments spanning a multitude of techniques makes this an exciting time for research in serotonin receptors. A comprehensive review of the subject from a multidisciplinary perspective, Serotonin Receptors in Neurobiology is among the first books to include information on serotonin receptor knockout studies. With contributions from l