Molecular Biology of the Cell

Molecular Biology of the Cell PDF Author:
Publisher:
ISBN: 9780815332183
Category : Cells
Languages : en
Pages : 0

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Molecular Biology of the Cell

Molecular Biology of the Cell PDF Author:
Publisher:
ISBN: 9780815332183
Category : Cells
Languages : en
Pages : 0

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Book Description


Tight Junctions in Cancer Metastasis

Tight Junctions in Cancer Metastasis PDF Author: Tracey A. Martin
Publisher: Springer Science & Business Media
ISBN: 9400760280
Category : Medical
Languages : en
Pages : 315

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Book Description
There has been a dramatic increase in knowledge of tight junctions in the past decade. The molecular structure of tight junctions, cellular functions and the pathophysiological roles of tight junctions are becoming clear. Of the most important functions, the role of the cellular structure in cancer spread and drug delivery are increasingly realised. It is now clear that there are fundamental changes to tight junctions during the process of cancer development. Tight junctions are also critical to the metastatic process of cancer cells. The cellular structure is also crucial in drug therapies, namely, the permeability and bioavailability of the drugs, penetration of barriers such as the blood brain barrier. This current volume aims to summarise the current knowledge of tight junctions, their role in cancer and cancer metastasis and is of interest to scientists and clinicians.

A Laboratory Guide to the Tight Junction

A Laboratory Guide to the Tight Junction PDF Author: Jianghui Hou
Publisher: Academic Press
ISBN: 0128226439
Category : Science
Languages : en
Pages : 422

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Book Description
A Laboratory Guide to the Tight Junction offers broad coverage of the unique methods required to investigate its characteristics. The methods are described in detail, including its biochemical and biophysical principles, step-by-step process, data analysis, troubleshooting, and optimization. The coverage includes various cell, tissue, and animal models. Chapter 1 provides the foundations of cell biology of tight junction. Chapter 2 covers the Biochemical approaches for paracellular channels and is followed by chapter 3 providing the Biophysical approaches. Chapter 4 describes and discusses Histological approaches for tissue fixation and preparation. Chapter 5 discusses Light microscopy, while chapter 6 presents Electron microscopic approaches. Chapter 7 covers Transgenic manipulation in cell cultures, including DNA and siRNA, Mutagenesis, and viral infection. Chapter 8 covers transgenic manipulation in mice, including: Knockout, Knockin, siRNA knockdown, GFP/LacZ reporter, and overexpression. The final chapter discusses the future developments of new approaches for tight junction research. Researchers and advanced students in bioscience working on topics of cell junction, ion channel and membrane protein will benefit from the described methods. Clinicians and pathologists interested in tissue barrier diseases will also benefit from the biochemical and biophysical characterization of tight junctions in organ systems, and their connection to human diseases. Provides consistent and detailed research methods Covers various cell, tissue and animal models Includes step-by-step guidance from beginner to sophisticated levels

The Tight Junction and Its Proteins: More Than Just a Barrier

The Tight Junction and Its Proteins: More Than Just a Barrier PDF Author: Michael Fromm
Publisher: MDPI
ISBN: 3039433008
Category : Medical
Languages : en
Pages : 432

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Book Description
For a long time, the tight junction (TJ) was known to form and regulate the paracellular barrier between epithelia and endothelial cell sheets. Starting shortly after the discovery of the proteins forming the TJ—mainly the two families of claudins and TAMPs—several other functions have been discovered, a striking one being the surprising finding that some claudins form paracellular channels for small ions and/or water. This Special Issue includes 43 articles covering numerous dedicated topics including pathogens affecting the TJ barrier, TJ regulation via immune cells, the TJ as a therapeutic target, TJ and cell polarity, function and regulation by proteins of the tricellular TJ, TJ as a regulator of cellular processes, organ- and tissue-specific functions, TJ as sensors and reacting to environmental conditions, and last but not least, TJ proteins and cancer.

Tight Junctions

Tight Junctions PDF Author: Marcelino Cereijido
Publisher: CRC Press
ISBN: 1420038532
Category : Medical
Languages : en
Pages : 793

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Book Description
As the first detailed overview of the subject, Tight Junctions brought together diverse perspectives from leading investigators to provide a multidisciplinary overview of the field. Since its publication in 1992, there has been an explosion of information about tight junctions, particularly in the area of molecular structure, cell and molecular bio

Current Topics in Membranes

Current Topics in Membranes PDF Author:
Publisher: Academic Press
ISBN: 0080585108
Category : Science
Languages : en
Pages : 477

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Book Description
Current Topics in Membranes

Tight Junctions

Tight Junctions PDF Author: Lorenza González-Mariscal
Publisher: Springer Science & Business Media
ISBN: 0387366733
Category : Science
Languages : en
Pages : 235

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Book Description
This book provides state-of-the-art insight into Tight Junctions (TJs), the intersection of epithelial and endothelial cells in various tissues. Opening with an analysis of the evolutionary development of a transporting epithelium in early metazoans, the book describes current understanding of TJ structure and function information, including evidence supporting the presence of ion channels within TJs. Also deals with TJs of central nervous system myelin and at the blood brain barrier.

Molecular Structure and Function of the Tight Junction

Molecular Structure and Function of the Tight Junction PDF Author: Michael Fromm
Publisher: John Wiley & Sons
ISBN: 1573317497
Category : Medical
Languages : en
Pages : 357

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Book Description
Aim of this volume is to clarify the relationship between molecular structure and function of tight junction proteins, as well as their regulation and their role in diseases. Current research may form a basis for future diagnostic and therapeutic approaches to diseases which seem to have not much in common but are characterized by defects of organ barriers, like Crohn's disease, renal hypertension, inner ear deafness, and cancerous diseases. Topics include the functions of distinct tight junction proteins as barrier or channel formers for solutes and water, characteristics of the tight junction in inflammatory bowel diseases, posttranslational modifications of tight junction proteins, the relation between renal tight junction proteins and blood pressure control, and the molecular structure of claudin-claudin interactions NOTE: Annals volumes are available for sale as individual books or as a journal. For information on institutional journal subscriptions, please visit www.blackwellpublishing.com/nyas. ACADEMY MEMBERS: Please contact the New York Academy of Sciences directly to place your order (www.nyas.org). Members of the New York Academy of Science receive full-text access to the Annals online and discounts on print volumes. Please visit http://www.nyas.org/MemberCenter/Join.aspx for more information about becoming a member.

The Cerebral Circulation

The Cerebral Circulation PDF Author: Marilyn J. Cipolla
Publisher: Biota Publishing
ISBN: 1615047239
Category : Medical
Languages : en
Pages : 82

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Book Description
This e-book will review special features of the cerebral circulation and how they contribute to the physiology of the brain. It describes structural and functional properties of the cerebral circulation that are unique to the brain, an organ with high metabolic demands and the need for tight water and ion homeostasis. Autoregulation is pronounced in the brain, with myogenic, metabolic and neurogenic mechanisms contributing to maintain relatively constant blood flow during both increases and decreases in pressure. In addition, unlike peripheral organs where the majority of vascular resistance resides in small arteries and arterioles, large extracranial and intracranial arteries contribute significantly to vascular resistance in the brain. The prominent role of large arteries in cerebrovascular resistance helps maintain blood flow and protect downstream vessels during changes in perfusion pressure. The cerebral endothelium is also unique in that its barrier properties are in some way more like epithelium than endothelium in the periphery. The cerebral endothelium, known as the blood-brain barrier, has specialized tight junctions that do not allow ions to pass freely and has very low hydraulic conductivity and transcellular transport. This special configuration modifies Starling's forces in the brain microcirculation such that ions retained in the vascular lumen oppose water movement due to hydrostatic pressure. Tight water regulation is necessary in the brain because it has limited capacity for expansion within the skull. Increased intracranial pressure due to vasogenic edema can cause severe neurologic complications and death.

Tight Junctions and Their Proteins

Tight Junctions and Their Proteins PDF Author: Jörg-Dieter Schulzke
Publisher:
ISBN:
Category : Electronic books
Languages : en
Pages : 230

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Book Description
"Tight junctions between epithelial and endothelial cells form selective barriers. However, some tight junction proteins form ion or water channels that conduct through the otherwise sealed barrier between epithelial cells. Owning to this function they regulate paracellular transport of solutes, immune cells, and drugs. In various diseases tight junction proteins can be either up- or downregulated, and by this they aggravate, or even induce, pathogenesis. This special issues is the first of two presenting reviews and original research on tight junctions"--Publisher's description.