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CAGE-TSSchip: promoter-based expression profiling using the 5'-leading label of capped transcripts
Cap analysis gene expression (CAGE) technology has revealed numerous transcription start sites (TSSs) in mammals and has suggested complex promoter-based patterns of regulation. We developed the CAGE-TSSchip to detect promoter-based transcriptional activity. The CAGE-TSSchip is a customized oligonuc...
Autores principales: | , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2007
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1868931/ http://dx.doi.org/10.1186/gb-2007-8-3-r42 |
Sumario: | Cap analysis gene expression (CAGE) technology has revealed numerous transcription start sites (TSSs) in mammals and has suggested complex promoter-based patterns of regulation. We developed the CAGE-TSSchip to detect promoter-based transcriptional activity. The CAGE-TSSchip is a customized oligonucleotide array that targets known TSSs identified by CAGE. A new labeling method, labeling capped transcripts from the 5'-end, had to be developed. The CAGE-TSSchip is accurate and sensitive, and represents the activity of each TSS. |
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