Molecular Cytogenetic Characterization of a Human Thyroid Cancercell Line

Molecular Cytogenetic Characterization of a Human Thyroid Cancercell Line PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The incidence of papillary thyroid carcinoma (PTC) increases significantly after exposure of the head and neck region to ionizing radiation, yet we know neither the steps involved in malignant transformation of thyroid epithelium nor the specific carcinogenic mode of action of radiation. Such increased tumor frequency became most evident in children after the 1986 nuclear accident in Chernobyl, Ukraine. In the twelve years following the accident, the average incidence of childhood PTCs (chPTC) increased over one hundred-fold compared to the rate of about 1 tumor incidence per 106 children per year prior to 1986. To study the etiology of radiation-induced thyroid cancer, we formed an international consortium to investigate chromosomal changes and altered gene expression in cases of post-Chernobyl chPTC. Our approach is based on karyotyping of primary cultures established from chPTC specimens, establishment of cell lines and studies of genotype-phenotype relationships through high resolution chromosome analysis, DNA/cDNA micro-array studies, and mouse xenografts that test for tumorigenicity. Here, we report the application of fluorescence in situ hybridization (FISH)-based techniques for the molecular cytogenetic characterization of a highly tumorigenic chPTC cell line, S48TK, and its subclones. Using chromosome 9 rearrangements as an example, we describe a new approach termed ''BAC-FISH'' to rapidly delineate chromosomal breakpoints, an important step towards a better understanding of the formation of translocations and their functional consequences.

Molecular Cytogenetic Characterization of a Human Thyroid Cancercell Line

Molecular Cytogenetic Characterization of a Human Thyroid Cancercell Line PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
The incidence of papillary thyroid carcinoma (PTC) increases significantly after exposure of the head and neck region to ionizing radiation, yet we know neither the steps involved in malignant transformation of thyroid epithelium nor the specific carcinogenic mode of action of radiation. Such increased tumor frequency became most evident in children after the 1986 nuclear accident in Chernobyl, Ukraine. In the twelve years following the accident, the average incidence of childhood PTCs (chPTC) increased over one hundred-fold compared to the rate of about 1 tumor incidence per 106 children per year prior to 1986. To study the etiology of radiation-induced thyroid cancer, we formed an international consortium to investigate chromosomal changes and altered gene expression in cases of post-Chernobyl chPTC. Our approach is based on karyotyping of primary cultures established from chPTC specimens, establishment of cell lines and studies of genotype-phenotype relationships through high resolution chromosome analysis, DNA/cDNA micro-array studies, and mouse xenografts that test for tumorigenicity. Here, we report the application of fluorescence in situ hybridization (FISH)-based techniques for the molecular cytogenetic characterization of a highly tumorigenic chPTC cell line, S48TK, and its subclones. Using chromosome 9 rearrangements as an example, we describe a new approach termed ''BAC-FISH'' to rapidly delineate chromosomal breakpoints, an important step towards a better understanding of the formation of translocations and their functional consequences.

Molecular-cytogenetic Characterization of Head and Neck Cancer

Molecular-cytogenetic Characterization of Head and Neck Cancer PDF Author: Volkert B. Wreesmann
Publisher:
ISBN:
Category : Chromosome abnormalities
Languages : en
Pages : 516

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Book Description
Academic dissertation for obtaining the degree of doctor by the University of Amsterdam under the authority of Rector Magnificus prof. mr. P.F. van der Heijden in the presence of the regular promotion committee to defend in public in the Auditorium of the University on thursday 2 december 2004, at 10:30 hour with Volkert Boudewijn Wreesmann born in Rotterdam and at 11:30 hours with Bhuvanesh Singh born in Patna (India).

The AGT Cytogenetics Laboratory Manual

The AGT Cytogenetics Laboratory Manual PDF Author: Marilyn S. Arsham
Publisher: John Wiley & Sons
ISBN: 1119061229
Category : Science
Languages : en
Pages : 1216

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Book Description
Cytogenetics is the study of chromosome morphology, structure, pathology, function, and behavior. The field has evolved to embrace molecular cytogenetic changes, now termed cytogenomics. Cytogeneticists utilize an assortment of procedures to investigate the full complement of chromosomes and/or a targeted region within a specific chromosome in metaphase or interphase. Tools include routine analysis of G-banded chromosomes, specialized stains that address specific chromosomal structures, and molecular probes, such as fluorescence in situ hybridization (FISH) and chromosome microarray analysis, which employ a variety of methods to highlight a region as small as a single, specific genetic sequence under investigation. The AGT Cytogenetics Laboratory Manual, Fourth Edition offers a comprehensive description of the diagnostic tests offered by the clinical laboratory and explains the science behind them. One of the most valuable assets is its rich compilation of laboratory-tested protocols currently being used in leading laboratories, along with practical advice for nearly every area of interest to cytogeneticists. In addition to covering essential topics that have been the backbone of cytogenetics for over 60 years, such as the basic components of a cell, use of a microscope, human tissue processing for cytogenetic analysis (prenatal, constitutional, and neoplastic), laboratory safety, and the mechanisms behind chromosome rearrangement and aneuploidy, this edition introduces new and expanded chapters by experts in the field. Some of these new topics include a unique collection of chromosome heteromorphisms; clinical examples of genomic imprinting; an example-driven overview of chromosomal microarray; mathematics specifically geared for the cytogeneticist; usage of ISCN’s cytogenetic language to describe chromosome changes; tips for laboratory management; examples of laboratory information systems; a collection of internet and library resources; and a special chapter on animal chromosomes for the research and zoo cytogeneticist. The range of topics is thus broad yet comprehensive, offering the student a resource that teaches the procedures performed in the cytogenetics laboratory environment, and the laboratory professional with a peer-reviewed reference that explores the basis of each of these procedures. This makes it a useful resource for researchers, clinicians, and lab professionals, as well as students in a university or medical school setting.

Human Tumor Cells in Vitro

Human Tumor Cells in Vitro PDF Author: Jorgen Fogh
Publisher: Springer Science & Business Media
ISBN: 1475716478
Category : Medical
Languages : en
Pages : 568

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Book Description
The study of cultured human tumor cells is a most obvious approach in experimental human cancer research. For many techniques in virology, immunology, biochemistry, and biophysics, for example, large amounts of cells may be required and such quantities are usually provided only when the cultures develop into established cell lines; when this happens, thorough characterization also becomes possible. The development of cell lines, therefore, is of prime importance. Recent major advances in research with animal cell systems see m to be a prologue for present and future efforts directed toward work with human tumor cells in culture. Conceivably, the most significant results in cancer research may develop from work with such cells, and so the time seemed right to define the present state of our knowledge. This is the first book dedicated exclusively to the subject: human tumor cells in vitro. Although so me of the fundamental aspects in the cultivation of human tumor ceIls, and the extent to which they represent human cancer in vivo are still unclear, I asked a number of the leading investigators in this area of research to collect and evaluate previous and present contributions, and to offer their thoughts on the questions to which answers are not yet available. Many of the chapters are concerned with techniques of cultivation. Cultures from some types of tumors have grown weIl; in many cases they have given rise to established cell lines.

Holland-Frei Cancer Medicine

Holland-Frei Cancer Medicine PDF Author: Robert C. Bast, Jr.
Publisher: John Wiley & Sons
ISBN: 111900084X
Category : Medical
Languages : en
Pages : 2004

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Book Description
Holland-Frei Cancer Medicine, Ninth Edition, offers a balanced view of the most current knowledge of cancer science and clinical oncology practice. This all-new edition is the consummate reference source for medical oncologists, radiation oncologists, internists, surgical oncologists, and others who treat cancer patients. A translational perspective throughout, integrating cancer biology with cancer management providing an in depth understanding of the disease An emphasis on multidisciplinary, research-driven patient care to improve outcomes and optimal use of all appropriate therapies Cutting-edge coverage of personalized cancer care, including molecular diagnostics and therapeutics Concise, readable, clinically relevant text with algorithms, guidelines and insight into the use of both conventional and novel drugs Includes free access to the Wiley Digital Edition providing search across the book, the full reference list with web links, illustrations and photographs, and post-publication updates

New molecular pathways in thyroid cancer and pathophysiology: Role of coding and noncoding genes

New molecular pathways in thyroid cancer and pathophysiology: Role of coding and noncoding genes PDF Author: Cesar Seigi Fuziwara
Publisher: Frontiers Media SA
ISBN: 2832547826
Category : Medical
Languages : en
Pages : 168

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Book Description


Cumulated Index Medicus

Cumulated Index Medicus PDF Author:
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 1828

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Research Awards Index

Research Awards Index PDF Author:
Publisher:
ISBN:
Category : Medicine
Languages : en
Pages : 776

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Culture of Human Tumor Cells

Culture of Human Tumor Cells PDF Author: Roswitha Pfragner
Publisher: John Wiley & Sons
ISBN: 0471270628
Category : Science
Languages : en
Pages : 453

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Book Description
Ein neuer Band aus der 'Culture of Specialized Cells'-Reihe. Leserfreundlich aufgemacht. Er vermittelt spezifische praktische Details, wie man Medien und Reagenzien sowie Protokolle für Zellisolierung und Zellkultur präpariert. Logisch aufgebaut und nach spezifischen Tumoren gegliedert. Farbtafeln demonstrieren anschaulich Immunozytochemie und Fluoreszenz in situ Hybridisierung (FISH). Darüber hinaus beschreibt das Buch auch umfangreiche Sicherheitsvorkehrungen. Mit einer Vielzahl nützlicher Tipps. Mit einem Glossar zu ausgewählten Fachtermini. Enthält eine umfangreiche Liste mit Bezugsadressen von Ausrüstung und Zellkulturprodukten. Erläutert medikamentöse Behandlung, Auswahl, Differenzierung, Assays für die Untersuchung maligner Zellen sowie Risiken und Anwendungsmöglichkeiten.

Diagnostic Pathology: Endocrine E-Book

Diagnostic Pathology: Endocrine E-Book PDF Author: Vania Nosé
Publisher: Elsevier Health Sciences
ISBN: 0323554660
Category : Medical
Languages : en
Pages : 700

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Book Description
Part of the highly regarded Diagnostic Pathology series, this updated volume by Dr. Vania Nosé is a visually stunning, easy-to-use reference covering 125 of the most common endocrine pathology diagnoses. Outstanding images—more than 2,400 in all—make this an invaluable diagnostic aid for every practicing pathologist, resident, or fellow. This second edition incorporates the most recent clinical, pathological, histological, and molecular knowledge in the field to provide a comprehensive overview of all key issues relevant to today’s practice. Essential knowledge in all areas of endocrine pathology, including thyroid, parathyroid, pituitary, adrenal, pancreas, skin, and inherited tumor syndromes Unsurpassed visual coverage with more than 2,400 carefully annotated clinical images, gross pathology, histology, and special and immunohistochemical stains that provide clinically and diagnostically important information on typical and variant disease features Designed to help you identify crucial elements of each diagnosis along with associated differential diagnoses and pitfalls to more quickly resolve problems during routine sign out of cases Time-saving reference features include bulleted text, a variety of test data tables, key facts in each chapter, annotated images, and an extensive index Thoroughly updated content throughout, reflecting new WHO classifications for endocrine diseases, recently discovered and newly described endocrine disease entities and genetic causes, and treatment changes of endocrine diseases New coverage of encapsulated follicular variant of papillary thyroid carcinoma (EFVPTC), with a new chapter on the new entity NIFTP, new genetic discoveries in the development of pheochromocytoma and paragangliomas, new names that demonstrate the differentiation of certain tumors, and new information on immunoglobulin G4-related disease (IgG4-RD) involving thyroid