Open Access. Powered by Scholars. Published by Universities.®

Molecular Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

2001

Theses/Dissertations

Hybridization

Articles 1 - 1 of 1

Full-Text Articles in Molecular Biology

Detection Of Aneuploidy For Chromosomes 7 And 8 Using Fluorescence In Situ Hybridization In Patients With Aplastic Anemia And Sequencing Of The Mitotic Checkpoint Gene Hbub1, Laura Jane Aridgides Apr 2001

Detection Of Aneuploidy For Chromosomes 7 And 8 Using Fluorescence In Situ Hybridization In Patients With Aplastic Anemia And Sequencing Of The Mitotic Checkpoint Gene Hbub1, Laura Jane Aridgides

Theses and Dissertations in Biomedical Sciences

Aplastic anemia (AA) is characterized by complete bone marrow failure. Progression to myelodysplastic syndromes (MDS) and acute nonlymphocytic leukemia (ANLL) occurs frequently. At the time of transformation, cytogenetic abnormalities are common. Detection of cytogenetic abnormalities prior to leukemic transformation may indicate future disease progression. Karyotype analysis is the current method of choice to evaluate chromosome aberrations. However, fluorescence in situ hybridization (FISH) is more sensitive in detecting these abnormalities.

hBUB1, a mitotic spindle checkpoint gene, was shown to be mutated in two colorectal cancer cell lines with high levels of aneuploidy (Cahill, et al., 1998). Although theoretically possible, conclusive …