A segmental maximum a posteriori approach to genome-wide copy number profiling
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A segmental maximum a posteriori approach to genome-wide copy number profiling. / Andersson, Robin; Bruder, Carl E G; Piotrowski, Arkadiusz; Menzel, Uwe; Nord, Helena; Sandgren, Johanna; Hvidsten, Torgeir R; Diaz de Ståhl, Teresita; Dumanski, Jan P; Komorowski, Jan.
In: Bioinformatics (Online), Vol. 24, No. 6, 15.03.2008, p. 751-8.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - A segmental maximum a posteriori approach to genome-wide copy number profiling
AU - Andersson, Robin
AU - Bruder, Carl E G
AU - Piotrowski, Arkadiusz
AU - Menzel, Uwe
AU - Nord, Helena
AU - Sandgren, Johanna
AU - Hvidsten, Torgeir R
AU - Diaz de Ståhl, Teresita
AU - Dumanski, Jan P
AU - Komorowski, Jan
PY - 2008/3/15
Y1 - 2008/3/15
N2 - Copy number profiling methods aim at assigning DNA copy numbers to chromosomal regions using measurements from microarray-based comparative genomic hybridizations. Among the proposed methods to this end, Hidden Markov Model (HMM)-based approaches seem promising since DNA copy number transitions are naturally captured in the model. Current discrete-index HMM-based approaches do not, however, take into account heterogeneous information regarding the genomic overlap between clones. Moreover, the majority of existing methods are restricted to chromosome-wise analysis.
AB - Copy number profiling methods aim at assigning DNA copy numbers to chromosomal regions using measurements from microarray-based comparative genomic hybridizations. Among the proposed methods to this end, Hidden Markov Model (HMM)-based approaches seem promising since DNA copy number transitions are naturally captured in the model. Current discrete-index HMM-based approaches do not, however, take into account heterogeneous information regarding the genomic overlap between clones. Moreover, the majority of existing methods are restricted to chromosome-wise analysis.
KW - Algorithms
KW - Artificial Intelligence
KW - Base Sequence
KW - Chromosome Mapping
KW - Gene Dosage
KW - Gene Expression Profiling
KW - Markov Chains
KW - Molecular Sequence Data
KW - Oligonucleotide Array Sequence Analysis
KW - Pattern Recognition, Automated
U2 - 10.1093/bioinformatics/btn003
DO - 10.1093/bioinformatics/btn003
M3 - Journal article
C2 - 18204059
VL - 24
SP - 751
EP - 758
JO - Bioinformatics (Online)
JF - Bioinformatics (Online)
SN - 1367-4811
IS - 6
ER -
ID: 106776275