Quantification of miRNA-mRNA Interactions
miRNAs are small RNA molecules (′ 22nt) that interact with their corresponding target mRNAs inhibiting the translation of the mRNA into proteins and cleaving the target mRNA. This second effect diminishes the overall expression of the target mRNA. Several miRNA-mRNA relationship databases have been...
| Authors: | , , , , , , , , |
|---|---|
| Format: | article |
| Publication Date: | 2012 |
| Country: | España |
| Institution: | Universidad de Navarra |
| Repository: | Dadun. Depósito Académico Digital de la Universidad de Navarra |
| Language: | English |
| OAI Identifier: | oai:dadun.unav.edu:10171/121893 |
| Online Access: | https://hdl.handle.net/10171/121893 |
| Access Level: | Open access |
| Keyword: | miRNAs RNA molecules miRNA-mRNA LASSO regression |
| id |
ES_e9cfd3eb75f957f47e8618f92131b4a2 |
|---|---|
| oai_identifier_str |
oai:dadun.unav.edu:10171/121893 |
| network_acronym_str |
ES |
| network_name_str |
España |
| repository_id_str |
|
| spelling |
Quantification of miRNA-mRNA InteractionsMuniategui, A. (Ander)|||/items/bf5e030f-7e6e-4d2d-bc38-05db5bdc66bfNogales-Cadenas, R. (Rubén)|||/items/10ce31b5-bd01-433e-86aa-fb789ce2c54fVazquez, M. (Miguel)|||/items/4e12f8a4-7837-4a29-9be2-c9b4e2f8972bAranguren-López, X. (Xabier)|||/items/217519c3-f392-48cb-b4c9-87d4e2fd0570Aguirre-Ena, X. (Xabier)|||/items/2a000d9c-cb5c-4734-a32c-4fef79998c86Luttun, A. (Aernout)|||/items/8803b530-2d11-42e0-824f-415e53e3dcc6Prosper-Cardoso, F. (Felipe)|||/items/3d1b0b82-06c3-4e63-8280-e903dc4dc0c1Pascual-Montano, A. (Alberto)|||/items/645b3a8d-3a55-4e9b-b0bc-d849b5a90f41Rubio, M.Á. (Miguel Ángel)|||/items/eb2aa544-6f12-497a-9999-10b671c0b3d1miRNAsRNA moleculesmiRNA-mRNALASSO regressionmiRNAs are small RNA molecules (′ 22nt) that interact with their corresponding target mRNAs inhibiting the translation of the mRNA into proteins and cleaving the target mRNA. This second effect diminishes the overall expression of the target mRNA. Several miRNA-mRNA relationship databases have been deployed, most of them based on sequence complementarities. However, the number of false positives in these databases is large and they do not overlap completely. Recently, it has been proposed to combine expression measurement from both miRNA and mRNA and sequence based predictions to achieve more accurate relationships. In our work, we use LASSO regression with non-positive constraints to integrate both sources of information. LASSO enforces the sparseness of the solution and the non-positive constraints restrict the search of miRNA targets to those with down-regulation effects on the mRNA expression. We named this method TaLasso (miRNA-Target LASSO). We used TaLasso on two public datasets that have paired expression levels of human miRNAs and mRNAs. The top ranked interactions recovered by TaLasso are especially enriched (more than using any other algorithm) in experimentally validated targets. The functions of the genes with mRNA transcripts in the top-ranked interactions are meaningful. This is not the case using other algorithms.PLOSDadun. Depósito Académico Digital Universidad de Navarra20122012-01-0120122012-01-01journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttps://hdl.handle.net/10171/121893reponame:Dadun. Depósito Académico Digital de la Universidad de Navarrainstname:Universidad de NavarraInglésengopen accesshttp://purl.org/coar/access_right/c_abf2info:eu-repo/semantics/openAccessoai:dadun.unav.edu:10171/1218932026-06-21T12:47:57Z |
| dc.title.none.fl_str_mv |
Quantification of miRNA-mRNA Interactions |
| title |
Quantification of miRNA-mRNA Interactions |
| spellingShingle |
Quantification of miRNA-mRNA Interactions Muniategui, A. (Ander)|||/items/bf5e030f-7e6e-4d2d-bc38-05db5bdc66bf miRNAs RNA molecules miRNA-mRNA LASSO regression |
| title_short |
Quantification of miRNA-mRNA Interactions |
| title_full |
Quantification of miRNA-mRNA Interactions |
| title_fullStr |
Quantification of miRNA-mRNA Interactions |
| title_full_unstemmed |
Quantification of miRNA-mRNA Interactions |
| title_sort |
Quantification of miRNA-mRNA Interactions |
| dc.creator.none.fl_str_mv |
Muniategui, A. (Ander)|||/items/bf5e030f-7e6e-4d2d-bc38-05db5bdc66bf Nogales-Cadenas, R. (Rubén)|||/items/10ce31b5-bd01-433e-86aa-fb789ce2c54f Vazquez, M. (Miguel)|||/items/4e12f8a4-7837-4a29-9be2-c9b4e2f8972b Aranguren-López, X. (Xabier)|||/items/217519c3-f392-48cb-b4c9-87d4e2fd0570 Aguirre-Ena, X. (Xabier)|||/items/2a000d9c-cb5c-4734-a32c-4fef79998c86 Luttun, A. (Aernout)|||/items/8803b530-2d11-42e0-824f-415e53e3dcc6 Prosper-Cardoso, F. (Felipe)|||/items/3d1b0b82-06c3-4e63-8280-e903dc4dc0c1 Pascual-Montano, A. (Alberto)|||/items/645b3a8d-3a55-4e9b-b0bc-d849b5a90f41 Rubio, M.Á. (Miguel Ángel)|||/items/eb2aa544-6f12-497a-9999-10b671c0b3d1 |
| author |
Muniategui, A. (Ander)|||/items/bf5e030f-7e6e-4d2d-bc38-05db5bdc66bf |
| author_facet |
Muniategui, A. (Ander)|||/items/bf5e030f-7e6e-4d2d-bc38-05db5bdc66bf Nogales-Cadenas, R. (Rubén)|||/items/10ce31b5-bd01-433e-86aa-fb789ce2c54f Vazquez, M. (Miguel)|||/items/4e12f8a4-7837-4a29-9be2-c9b4e2f8972b Aranguren-López, X. (Xabier)|||/items/217519c3-f392-48cb-b4c9-87d4e2fd0570 Aguirre-Ena, X. (Xabier)|||/items/2a000d9c-cb5c-4734-a32c-4fef79998c86 Luttun, A. (Aernout)|||/items/8803b530-2d11-42e0-824f-415e53e3dcc6 Prosper-Cardoso, F. (Felipe)|||/items/3d1b0b82-06c3-4e63-8280-e903dc4dc0c1 Pascual-Montano, A. (Alberto)|||/items/645b3a8d-3a55-4e9b-b0bc-d849b5a90f41 Rubio, M.Á. (Miguel Ángel)|||/items/eb2aa544-6f12-497a-9999-10b671c0b3d1 |
| author_role |
author |
| author2 |
Nogales-Cadenas, R. (Rubén)|||/items/10ce31b5-bd01-433e-86aa-fb789ce2c54f Vazquez, M. (Miguel)|||/items/4e12f8a4-7837-4a29-9be2-c9b4e2f8972b Aranguren-López, X. (Xabier)|||/items/217519c3-f392-48cb-b4c9-87d4e2fd0570 Aguirre-Ena, X. (Xabier)|||/items/2a000d9c-cb5c-4734-a32c-4fef79998c86 Luttun, A. (Aernout)|||/items/8803b530-2d11-42e0-824f-415e53e3dcc6 Prosper-Cardoso, F. (Felipe)|||/items/3d1b0b82-06c3-4e63-8280-e903dc4dc0c1 Pascual-Montano, A. (Alberto)|||/items/645b3a8d-3a55-4e9b-b0bc-d849b5a90f41 Rubio, M.Á. (Miguel Ángel)|||/items/eb2aa544-6f12-497a-9999-10b671c0b3d1 |
| author2_role |
author author author author author author author author |
| dc.contributor.none.fl_str_mv |
Dadun. Depósito Académico Digital Universidad de Navarra |
| dc.subject.none.fl_str_mv |
miRNAs RNA molecules miRNA-mRNA LASSO regression |
| topic |
miRNAs RNA molecules miRNA-mRNA LASSO regression |
| description |
miRNAs are small RNA molecules (′ 22nt) that interact with their corresponding target mRNAs inhibiting the translation of the mRNA into proteins and cleaving the target mRNA. This second effect diminishes the overall expression of the target mRNA. Several miRNA-mRNA relationship databases have been deployed, most of them based on sequence complementarities. However, the number of false positives in these databases is large and they do not overlap completely. Recently, it has been proposed to combine expression measurement from both miRNA and mRNA and sequence based predictions to achieve more accurate relationships. In our work, we use LASSO regression with non-positive constraints to integrate both sources of information. LASSO enforces the sparseness of the solution and the non-positive constraints restrict the search of miRNA targets to those with down-regulation effects on the mRNA expression. We named this method TaLasso (miRNA-Target LASSO). We used TaLasso on two public datasets that have paired expression levels of human miRNAs and mRNAs. The top ranked interactions recovered by TaLasso are especially enriched (more than using any other algorithm) in experimentally validated targets. The functions of the genes with mRNA transcripts in the top-ranked interactions are meaningful. This is not the case using other algorithms. |
| publishDate |
2012 |
| dc.date.none.fl_str_mv |
2012 2012-01-01 2012 2012-01-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/10171/121893 |
| url |
https://hdl.handle.net/10171/121893 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
open access http://purl.org/coar/access_right/c_abf2 |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf |
| dc.publisher.none.fl_str_mv |
PLOS |
| publisher.none.fl_str_mv |
PLOS |
| dc.source.none.fl_str_mv |
reponame:Dadun. Depósito Académico Digital de la Universidad de Navarra instname:Universidad de Navarra |
| instname_str |
Universidad de Navarra |
| reponame_str |
Dadun. Depósito Académico Digital de la Universidad de Navarra |
| collection |
Dadun. Depósito Académico Digital de la Universidad de Navarra |
| repository.name.fl_str_mv |
|
| repository.mail.fl_str_mv |
|
| _version_ |
1869423084079939584 |
| score |
15,812455 |