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  • 1
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    Large-scale transcriptional activity in chromosomes 21 and 22 (2002)
    American Association for the Advancement of Science (AAAS)
    Details
    Publication Date: 2002-05-04
    Description: The sequences of the human chromosomes 21 and 22 indicate that there are approximately 770 well-characterized and predicted genes. In this study, empirically derived maps identifying active areas of RNA transcription on these chromosomes have been constructed with the use of cytosolic polyadenylated RNA obtained from 11 human cell lines. Oligonucleotide arrays containing probes spaced on average every 35 base pairs along these chromosomes were used. When compared with the sequence annotations available for these chromosomes, it is noted that as much as an order of magnitude more of the genomic sequence is transcribed than accounted for by the predicted and characterized exons.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Kapranov, Philipp -- Cawley, Simon E -- Drenkow, Jorg -- Bekiranov, Stefan -- Strausberg, Robert L -- Fodor, Stephen P A -- Gingeras, Thomas R -- New York, N.Y. -- Science. 2002 May 3;296(5569):916-9.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Affymetrix, Santa Clara, CA 95051, USA., National Cancer Institute, Bethesda, MD 20892, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/11988577" target="_blank"〉PubMed〈/a〉
    Keywords: Cell Line ; Cell Nucleus/metabolism ; Chromosomes, Human, Pair 21/*genetics ; Chromosomes, Human, Pair 22/*genetics ; Computational Biology ; Contig Mapping ; Cytosol/metabolism ; DNA, Complementary ; DiGeorge Syndrome/genetics ; Exons ; Humans ; Oligonucleotide Array Sequence Analysis ; Oligonucleotide Probes ; *Physical Chromosome Mapping ; Polymerase Chain Reaction ; RNA, Messenger/*genetics/metabolism ; Reverse Transcriptase Polymerase Chain Reaction ; *Transcription, Genetic ; Tumor Cells, Cultured
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Published by American Association for the Advancement of Science (AAAS)
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  • 2
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    Transcriptional maps of 10 human chromosomes at 5-nucleotide resolution (2005)
    American Association for the Advancement of Science (AAAS)
    Details
    Publication Date: 2005-03-26
    Description: Sites of transcription of polyadenylated and nonpolyadenylated RNAs for 10 human chromosomes were mapped at 5-base pair resolution in eight cell lines. Unannotated, nonpolyadenylated transcripts comprise the major proportion of the transcriptional output of the human genome. Of all transcribed sequences, 19.4, 43.7, and 36.9% were observed to be polyadenylated, nonpolyadenylated, and bimorphic, respectively. Half of all transcribed sequences are found only in the nucleus and for the most part are unannotated. Overall, the transcribed portions of the human genome are predominantly composed of interlaced networks of both poly A+ and poly A- annotated transcripts and unannotated transcripts of unknown function. This organization has important implications for interpreting genotype-phenotype associations, regulation of gene expression, and the definition of a gene.〈br /〉〈span class="detail_caption"〉Notes: 〈/span〉Cheng, Jill -- Kapranov, Philipp -- Drenkow, Jorg -- Dike, Sujit -- Brubaker, Shane -- Patel, Sandeep -- Long, Jeffrey -- Stern, David -- Tammana, Hari -- Helt, Gregg -- Sementchenko, Victor -- Piccolboni, Antonio -- Bekiranov, Stefan -- Bailey, Dione K -- Ganesh, Madhavan -- Ghosh, Srinka -- Bell, Ian -- Gerhard, Daniela S -- Gingeras, Thomas R -- New York, N.Y. -- Science. 2005 May 20;308(5725):1149-54. Epub 2005 Mar 24.〈br /〉〈span class="detail_caption"〉Author address: 〈/span〉Affymetrix Inc., Santa Clara, CA 95051, USA.〈br /〉〈span class="detail_caption"〉Record origin:〈/span〉 〈a href="http://www.ncbi.nlm.nih.gov/pubmed/15790807" target="_blank"〉PubMed〈/a〉
    Keywords: Cell Line ; Cell Line, Tumor ; Cell Nucleus/metabolism ; Chromosomes, Human/*genetics ; Chromosomes, Human, Pair 13/genetics ; Chromosomes, Human, Pair 14/genetics ; Chromosomes, Human, Pair 19/genetics ; Chromosomes, Human, Pair 20/genetics ; Chromosomes, Human, Pair 21/genetics ; Chromosomes, Human, Pair 22/genetics ; Chromosomes, Human, Pair 6/genetics ; Chromosomes, Human, Pair 7/genetics ; Chromosomes, Human, X/genetics ; Chromosomes, Human, Y/genetics ; Computational Biology ; Cytosol/metabolism ; DNA, Complementary ; DNA, Intergenic ; Exons ; Female ; *Genome, Human ; Humans ; Introns ; Male ; Molecular Sequence Data ; Nucleic Acid Amplification Techniques ; Oligonucleotide Array Sequence Analysis ; Physical Chromosome Mapping ; RNA Splicing ; RNA, Messenger/*analysis ; *Transcription, Genetic
    Print ISSN: 0036-8075
    Electronic ISSN: 1095-9203
    Topics: Biology , Chemistry and Pharmacology , Computer Science , Medicine , Natural Sciences in General , Physics
    Published by American Association for the Advancement of Science (AAAS)
    Location Call Number Expected Availability
    BibTip Others were also interested in ...
    PAPER CURRENT
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