2-C-Methyluridine modified hammerhead ribozyme against the estrogen receptor

A new synthesis of 2′-C-methyluridine phosphoramidite is presented. Special emphasis is dedicated to the improvement of the protection of the tertiary 2′-hydroxyl group. Comparison to previous protecting strategies and analysis of stability under 5′-DMTr removing conditions are discussed. The synthe...

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Autores principales: Pontiggia, R., Pontiggia, O., Simian, M., Montserrat, J.M., Engels, J.W., Iribarren, A.M.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0960894X_v20_n9_p2806_Pontiggia
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spelling todo:paper_0960894X_v20_n9_p2806_Pontiggia2023-10-03T15:54:01Z 2-C-Methyluridine modified hammerhead ribozyme against the estrogen receptor Pontiggia, R. Pontiggia, O. Simian, M. Montserrat, J.M. Engels, J.W. Iribarren, A.M. 2′-C-methyluridine Estrogen receptor alpha Modified ribozyme estrogen receptor alpha hammerhead ribozyme hormone receptor blocking agent hydroxyl group phosphoramidous acid derivative article cell strain MCF 7 chemical modification controlled study drug stability drug synthesis enzyme active site genetic transfection receptor down regulation Cell Line, Tumor Humans Oligonucleotides Receptors, Estrogen RNA, Catalytic RNA, Messenger Uridine A new synthesis of 2′-C-methyluridine phosphoramidite is presented. Special emphasis is dedicated to the improvement of the protection of the tertiary 2′-hydroxyl group. Comparison to previous protecting strategies and analysis of stability under 5′-DMTr removing conditions are discussed. The synthetic incorporation of this modified nucleoside into the catalytic core of a hammerhead ribozyme against the estrogen receptor α protein (ER-α), and transfection experiments in MCF-7 cell line are also presented. © 2010 Elsevier Ltd. All rights reserved. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_0960894X_v20_n9_p2806_Pontiggia
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic 2′-C-methyluridine
Estrogen receptor alpha
Modified ribozyme
estrogen receptor alpha
hammerhead ribozyme
hormone receptor blocking agent
hydroxyl group
phosphoramidous acid derivative
article
cell strain MCF 7
chemical modification
controlled study
drug stability
drug synthesis
enzyme active site
genetic transfection
receptor down regulation
Cell Line, Tumor
Humans
Oligonucleotides
Receptors, Estrogen
RNA, Catalytic
RNA, Messenger
Uridine
spellingShingle 2′-C-methyluridine
Estrogen receptor alpha
Modified ribozyme
estrogen receptor alpha
hammerhead ribozyme
hormone receptor blocking agent
hydroxyl group
phosphoramidous acid derivative
article
cell strain MCF 7
chemical modification
controlled study
drug stability
drug synthesis
enzyme active site
genetic transfection
receptor down regulation
Cell Line, Tumor
Humans
Oligonucleotides
Receptors, Estrogen
RNA, Catalytic
RNA, Messenger
Uridine
Pontiggia, R.
Pontiggia, O.
Simian, M.
Montserrat, J.M.
Engels, J.W.
Iribarren, A.M.
2-C-Methyluridine modified hammerhead ribozyme against the estrogen receptor
topic_facet 2′-C-methyluridine
Estrogen receptor alpha
Modified ribozyme
estrogen receptor alpha
hammerhead ribozyme
hormone receptor blocking agent
hydroxyl group
phosphoramidous acid derivative
article
cell strain MCF 7
chemical modification
controlled study
drug stability
drug synthesis
enzyme active site
genetic transfection
receptor down regulation
Cell Line, Tumor
Humans
Oligonucleotides
Receptors, Estrogen
RNA, Catalytic
RNA, Messenger
Uridine
description A new synthesis of 2′-C-methyluridine phosphoramidite is presented. Special emphasis is dedicated to the improvement of the protection of the tertiary 2′-hydroxyl group. Comparison to previous protecting strategies and analysis of stability under 5′-DMTr removing conditions are discussed. The synthetic incorporation of this modified nucleoside into the catalytic core of a hammerhead ribozyme against the estrogen receptor α protein (ER-α), and transfection experiments in MCF-7 cell line are also presented. © 2010 Elsevier Ltd. All rights reserved.
format JOUR
author Pontiggia, R.
Pontiggia, O.
Simian, M.
Montserrat, J.M.
Engels, J.W.
Iribarren, A.M.
author_facet Pontiggia, R.
Pontiggia, O.
Simian, M.
Montserrat, J.M.
Engels, J.W.
Iribarren, A.M.
author_sort Pontiggia, R.
title 2-C-Methyluridine modified hammerhead ribozyme against the estrogen receptor
title_short 2-C-Methyluridine modified hammerhead ribozyme against the estrogen receptor
title_full 2-C-Methyluridine modified hammerhead ribozyme against the estrogen receptor
title_fullStr 2-C-Methyluridine modified hammerhead ribozyme against the estrogen receptor
title_full_unstemmed 2-C-Methyluridine modified hammerhead ribozyme against the estrogen receptor
title_sort 2-c-methyluridine modified hammerhead ribozyme against the estrogen receptor
url http://hdl.handle.net/20.500.12110/paper_0960894X_v20_n9_p2806_Pontiggia
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AT simianm 2cmethyluridinemodifiedhammerheadribozymeagainsttheestrogenreceptor
AT montserratjm 2cmethyluridinemodifiedhammerheadribozymeagainsttheestrogenreceptor
AT engelsjw 2cmethyluridinemodifiedhammerheadribozymeagainsttheestrogenreceptor
AT iribarrenam 2cmethyluridinemodifiedhammerheadribozymeagainsttheestrogenreceptor
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