TY - GEN
T1 - Model-based prediction of cis-acting RNA elements regulating tissue-specifc alternative splicing
AU - Wang, Xin
AU - Wang, Kejun
AU - Wang, Guohua
AU - Sanford, Jeremy R.
AU - Liu, Yunlong
N1 - Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].
PY - 2008
Y1 - 2008
N2 - Here we describe a model-based approach to predict cis-acting RNA elements which regulate tissue-specific alternative splicing. The model facilitates the identification of cis-acting elements (or CAE) and the estimation of their activities, considering the splicing variants between two different tissues as the combinatorial functions of multiple elements. We implement this model on a set of differentially expressed exons, between heart and liver, derived from Affymetrix GeneChip® Human Exon 1.0 ST Array sample data. Focusing on hexamers, we select top 15 motifs with greatest cumulative exon inclusion (EIC) scores as the potential as-acting elements. Eight of the total 15 hexamers are validated based on known exonic splicing regulators (ESRs) and predicted ESRs (PESRs). Permutation test demonstrates that the predicted EIC scores are statistically significant. Based on the prediction, we propose that PTB, hnRNP-B, SRp40, as well as other unknown factors are involved in the tissue-specific alternative splicing between heart and liver.
AB - Here we describe a model-based approach to predict cis-acting RNA elements which regulate tissue-specific alternative splicing. The model facilitates the identification of cis-acting elements (or CAE) and the estimation of their activities, considering the splicing variants between two different tissues as the combinatorial functions of multiple elements. We implement this model on a set of differentially expressed exons, between heart and liver, derived from Affymetrix GeneChip® Human Exon 1.0 ST Array sample data. Focusing on hexamers, we select top 15 motifs with greatest cumulative exon inclusion (EIC) scores as the potential as-acting elements. Eight of the total 15 hexamers are validated based on known exonic splicing regulators (ESRs) and predicted ESRs (PESRs). Permutation test demonstrates that the predicted EIC scores are statistically significant. Based on the prediction, we propose that PTB, hnRNP-B, SRp40, as well as other unknown factors are involved in the tissue-specific alternative splicing between heart and liver.
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UR - https://www.scopus.com/record/pubmetrics.uri?eid=2-s2.0-67549140719&origin=recordpage
U2 - 10.1109/BIBE.2008.4696675
DO - 10.1109/BIBE.2008.4696675
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 9781424428458
T3 - 8th IEEE International Conference on BioInformatics and BioEngineering, BIBE 2008
BT - 8th IEEE International Conference on BioInformatics and BioEngineering, BIBE 2008
T2 - 8th IEEE International Conference on BioInformatics and BioEngineering, BIBE 2008
Y2 - 8 October 2008 through 10 October 2008
ER -