Sökning: "Genomic microarray"

Visar resultat 1 - 5 av 88 avhandlingar innehållade orden Genomic microarray.

  1. 1. Development and Application of Human Chromosome 22 Genomic Microarray : Chromosome 22-Associated Disorders Analyzed by Array-Based Comparative Genomic Hybridization

    Författare :Magdalena Benetkiewicz; Jan Dumanski; Niklas Dahl; Frank Speleman; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Molecular genetics; DNA copy number changes; chromosome 22; genomic microarray; array-CGH; schwannoma; neurofibromatosis type 2; ovarian carcinoma; breast cancer; Wilms tumor; Genetik; Genetics; Genetik;

    Sammanfattning : The array-based form of comparative genomic hybridization (array-CGH) is a new methodology that has shown to be of significant importance. This thesis focuses on the development of array-CGH with the aim to define candidate regions/genes on chromosome 22 in a wide spectrum of cancer-related conditions. LÄS MER

  3. 2. Development and Application of Microarray-Based Comparative Genomic Hybridization : Analysis of Neurofibromatosis Type-2, Schwannomatosis and Related Tumors

    Författare :Patrick Buckley; Jan Dumanski; Olivier Delattre; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Genetics; Genomic microarray; Array-CGH; DNA copy number variation; Neurofibromatosis type-2; Schwannomatosis; Schwannoma; Meningioma; NF2; Chromosome 22; Genetik; Clinical genetics; Klinisk genetik;

    Sammanfattning : Neurofibromatosis type-2 (NF2) is an autosomal dominant disorder with the clinical hallmark of bilateral eighth cranial nerve schwannomas. However, the diagnostic criterion is complicated by the presence of a variable phenotype, with the severe form presenting with additional tumors such as peripheral schwannoma, meningioma and ependymoma. LÄS MER

  4. 3. Genomic profiling of breast cancer by microarray-based technology and bioinformatics

    Författare :Johan Staaf; Bröstcancer-genetik; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Survival; Prognostic predictor; Gene Expression; ERBB2; HER2; Microarray; Copy Number Analysis; CGH; aCGH; Amplification; Gene expression analysis;

    Sammanfattning : Cancer is a genetic disease that arises when a cell acquires unlimited growth potential through a series of mutational events, which target genes essential for normal cell control and maintenance. Breast cancer is one of the most frequent malignancies in women worldwide, and it is characterized by heterogeneous tumor biology, histological subtypes, variable prognosis and variable responsiveness to treatment. LÄS MER

  5. 4. Probalistic Methods In Genomic Data Analysis

    Författare :Thomas Breslin; Beräkningsbiologi och biologisk fysik - Genomgår omorganisation; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; pathway profiling; Bioinformatics; medical informatics; biomathematics biometrics; Bioinformatik; medicinsk informatik; differential gene expression; probabilistic methods; Natural science; Naturvetenskap; biomatematik; annotation analysis; microarray; Fysicumarkivet A:2004:Breslin;

    Sammanfattning : In this thesis, three aspects of gene expression data analysis are discussed: Differential gene expression is addressed by a probabilistic method. Gene annotation enrichment analysis is discussed in the context of multiple hypothesis testing and the choice of null hypothesis. LÄS MER

  7. 5. Molecular Characterization of Genomic Amplifications in Pancreatic Cancer

    Författare :Markus Heidenblad; Avdelningen för klinisk genetik; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; FISH; Clinical genetics; PCR; cDNA microarray; array-based CGH; expression profiling; genomic profiling; Pancreatic cancer; gene amplification; Klinisk genetik;

    Sammanfattning : Pancreatic cancer includes multiple histologic subtypes that show large differences in their clinical and biological characteristics. Despite this diversity, more than 85% of the neoplasms in the organ are malignant ductal adenocarcinomas, which are the focus of the present thesis. LÄS MER