Drug Delivery to the Central Nervous System

Drug Delivery to the Central Nervous System

Author: Kewal K. Jain

Publisher: Humana Press

Published: 2009-12-17

Total Pages: 0

ISBN-13: 9781607615286

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Playing an important role in the treatment of neurological disorders, the delivery of drugs to central nervous system (CNS), both administered directly and administered systematically for targeted action, encounters a major challenge in the form of the blood-brain barrier (BBB), which limits the access of drugs to the brain substance. In Drug Delivery to the Central Nervous System, experts in the field present essential methods used to deliver therapeutics across the BBB, both in experimental animals and in humans. In addition to those methods, several overviews of innovative methods and their applications are presented in order to give a glimpse of the future of this research. As a volume in the successful Neuromethods series, this book presents its protocols with the kind of detailed description and implementation advice that is crucial for getting optimal results. Authoritative and cutting-edge, Drug Delivery to the Central Nervous System serves as an ideal guide to scientists continuing to pursue knowledge of the delicate interactions between pharmaceuticals and the brain.


Peptide-based Drug Design

Peptide-based Drug Design

Author: Michael D. Taylor

Publisher: Wiley-VCH

Published: 1995-04-13

Total Pages: 600

ISBN-13:

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Peptide-based drugs resemble natural peptides in their activity and, thus, increased understanding of peptide transport and metabolism permit optimization of the delivery properties of these new therapeutic agents. After an introduction to basic advances in molecular biology, drug metabolism, and drug transport of amino acids and peptides, this volume deals with intestinal peptide transport, liver peptide transport, peptide delivery through the blood-brain barrier, peptide transport in microorganisms, approaches to limiting peptide metabolism, and experimental systems to evaluate peptide transport and metabolism. Annotation copyright by Book News, Inc., Portland, OR


Peptide Transport and Delivery into the Central Nervous System

Peptide Transport and Delivery into the Central Nervous System

Author: Laszlo Prokai

Publisher: Birkhäuser

Published: 2012-12-06

Total Pages: 250

ISBN-13: 3034880499

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Hypo- or hypersecretion, alteration in storage, release, catabolism, and post-translational processing of neuropeptides are associated with the etiology of many diseases affecting the central nervous system (CNS). Various peptides native to the brain and the spinal cord, as well as various synthetic peptides, peptide analogues and peptidomimetics developed as their agonists or antagonists could be useful in the treatment of these CNS maladies. However, peptides face a formidable obstacle in reaching the intended site of action due to the existence of the blood-brain barrier (BBB), a vital element in the regulation of the internal environment of the brain and the spinal cord. After reviews on the role and neuropharmaceutical potential of peptides, properties of the BBB in the context of peptide transport in the CNS and potential transport mechanisms to cross the BBB, this volume discusses the development, present state-of-the-art and future trends of various strategies to overcome this major obstacle to peptide pharmacotherapy involving the CNS. Chapters are devoted to cover invasive approaches that circumvent the BBB by direct administration into the brain or the spinal cord and by transiently opening the tight junctions of or permeabilizing the endothelial cells separating the systemic circulation from the interstitial fluid of the CNS. Subsequently, physiologically based strategies that utilize biological carriers to gain access to the CNS are discussed in detail, followed by methods encompassing prodrug and chemical delivery/targeting strategies, which aim at altering the properties of the peptide to enhance BBB transport, and drug delivery strategies based on peptide vectors. Finally, a comparative evaluation on the present status and perspectives of the techniques is presented.


The Blood Brain Barrier (BBB)

The Blood Brain Barrier (BBB)

Author: Gert Fricker

Publisher: Springer

Published: 2014-10-24

Total Pages: 169

ISBN-13: 3662437872

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Medicinal chemistry is both science and art. The science of medicinal chemistry offers mankind one of its best hopes for improving the quality of life. The art of medicinal chemistry continues to challenge its practitioners with the need for both intuition and experience to discover new drugs. Hence sharing the experience of drug research is uniquely beneficial to the field of medicinal chemistry. Drug research requires interdisciplinary team-work at the interface between chemistry, biology and medicine. Therefore, the topic-related series Topics in Medicinal Chemistry covers all relevant aspects of drug research, e.g. pathobiochemistry of diseases, identification and validation of (emerging) drug targets, structural biology, drugability of targets, drug design approaches, chemogenomics, synthetic chemistry including combinatorial methods, bioorganic chemistry, natural compounds, high-throughput screening, pharmacological in vitro and in vivo investigations, drug-receptor interactions on the molecular level, structure-activity relationships, drug absorption, distribution, metabolism, elimination, toxicology and pharmacogenomics. In general, special volumes are edited by well known guest editors.


Nanotechnology Methods for Neurological Diseases and Brain Tumors

Nanotechnology Methods for Neurological Diseases and Brain Tumors

Author: Yasemin Gürsoy Özdemir

Publisher: Academic Press

Published: 2017-07-17

Total Pages: 0

ISBN-13: 9780128037966

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Nanotechnology Methods for Neurological Diseases and Brain Tumors: Drug Delivery across the Blood-Brain Barrier compiles the latest (and future potential) treatment strategies for brain tumors and neurological diseases, in particular Alzheimer's, Parkinson's and stroke, those that bypass the blood/brain barrier. The current understanding of brain drug delivery and access is discussed in Chapter One, with the next section focusing on the implementation of the nose-to-brain intranasal route in brain-targeted drug delivery. In addition, nanotechnology-based brain drug delivery is covered in Chapter Three. This avenue offers impressive improvement in the treatment of neurological diseases and brain tumors by using bio-engineered systems that interact with biological systems at a molecular level. In Chapter Four, emphasis is placed on the need for brain-targeted experimental models that mimic disease conditions. Final chapters discuss the very latest advances in targeted treatment strategies for neurological diseases and brain tumors.


Drug Transport Across the Blood-brain Barrier

Drug Transport Across the Blood-brain Barrier

Author: A.G. de Boer

Publisher: CRC Press

Published: 1997-04-08

Total Pages: 240

ISBN-13: 9789057020322

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The availability of various in vitro and in vivo techniques has considerably advanced the research on drug transport and metabolism across the blood-brain barrier (BBB). These specialized and sophisticated experimental strategies are of fundamental importance if one is to gain a greater understanding of enhanced and selective drug delivery to the brain. The reader will find in this book methods for in vitro endothelial/astrocyte cell culture models, and for in vivo intracerebral microdialysis to study drug tranport across the BBB. This book, however, is not merely a laboratory manual consisting of recipes for BBB research; it permits the presentation of the different methods in fine detail, revealing tricks and short cuts that frequently do not appear in the literature. The researcher is well aware that differences (subtle or otherwise) in experimental steps used in different laboratories may influence the outcome of any particular procedure. The book also illustrates the accessibility and the application of the different methods in different species. Background information of the protocol is given in every chapter, which also contains a literature list that the reader may wish to refer to for further information. This volume will be invaluable to basic researchers as well as to those involved in the search for agents suitable for pharmaceutic intervention in the central nervous system.


Peptide and Protein Delivery

Peptide and Protein Delivery

Author: Chris Van Der Walle

Publisher: Academic Press

Published: 2011-05-12

Total Pages: 381

ISBN-13: 0123849365

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The growing area of peptide and protein therapeutics research is of paramount importance to medical application and advancement. A needed reference for entry level researchers and researchers working in interdisciplinary / collaborative projects, Peptide and Protein Delivery addresses the current and emerging routes for delivery of therapeutics. Covering cerebral delivery, pulmonary delivery, transdermal delivery, intestinal delivery, ocular delivery, parenteral delivery, and nasal delivery, this resource offers an overview of the main routes in therapeutics. Researchers across biochemistry, pharmaceutical, molecular biology, cell biology, immunology, chemistry and biotechnology fields will find this publication invaluable for peptide and protein laboratory research. - Discusses the most recent data, ideas and concepts - Presents case studies and an industrial perspective - Details information from the molecular level to bioprocessing - Thought provoking, for the novice to the specialist - Timely, for today's biopharmaceuticals market


Models for Assessing Drug Absorption and Metabolism

Models for Assessing Drug Absorption and Metabolism

Author: Ronald T. Borchardt

Publisher: Springer Science & Business Media

Published: 2013-06-29

Total Pages: 459

ISBN-13: 1489918639

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Pharmaceutical scientists in industry and academia will appreciate this single reference for its detailed experimental procedures for conducting biopharmaceutical studies. This well-illustrated guide allows them to establish, validate, and implement commonly used in situ and in vitro model systems. Chapters provide ready access to these methodologies for studies of the intestinal, buccal, nasal and respiratory, vaginal, ocular, and dermal epithelium as well as the endothelial and elimination barriers.


The Neurology of AIDS

The Neurology of AIDS

Author: Howard E. Gendelman, MD

Publisher: Oxford University Press

Published: 2011-11-29

Total Pages: 1156

ISBN-13: 0199875553

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From basic science to clinical care, to epidemiological disease patters, The Neurology of AIDS is the only complete textbook available on AIDS neurology and the only one comprehensive enough to stand alone in each segment of study in brain disorders affected by the human immunodeficiency virus. It is an indispensable resource for students, resident physicians, practicing physicians, and for researchers and experts in the HIV/AIDS field. Oxford Clinical Neuroscience is a comprehensive, cross-searchable collection of resources offering quick and easy access to eleven of Oxford University Press's prestigious neuroscience texts. Joining Oxford Medicine Online these resources offer students, specialists and clinical researchers the best quality content in an easy-to-access format.


Neuro-AIDS

Neuro-AIDS

Author: Alireza Minagar

Publisher: Nova Publishers

Published: 2006

Total Pages: 280

ISBN-13: 9781594546105

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During the past two decades, the world scientific community has witnessed major achievements in our understanding of the pathogenesis of HIV infection of the nervous system and HIV-Associated Dementia (HAD). Despite these giant gains, nervous system involvement during AIDS remains a relentlessly progressive disease with a deadly fate in many cases. This book on NeuroAIDS provides a unique resource for both general neurologists as well as basic neuroscientists with profound interests for research on NeuroAIDS. This book has special emphasis on the mechanisms of disease development and progression of HIV-infected patients with NeuroAIDS. The contributors have provided the readers with comprehensive reviews on clinical manifestations of HAD, mechanisms of HIV entry into the central nervous system, the role of cytokines and chemokines in pathogenesis of NeuroAIDS, drug abuse and NeuroAIDS, virus load in HAD, allostasis in HIV and AIDS, stroke in AIDS patients, and neuroimaging of HIV infection of the central nervous system. In addition, there are chapters on Varicella Zoster virus infection of HIV-seropositive and AIDS patients, as well as the molecular basis for opioids and AIDS virus interactions.