Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Anu Kiviniemi"'
Autor:
Meeri Käkelä, Anne Roivainen, Tiina Saanijoki, Pasi Virta, Anu Kiviniemi, Jussi Mäkilä, Satish Jadhav, Tiina Laitala-Leinonen, Harri Lönnberg, Heidi Liljenbäck, Päivi Poijärvi-Virta
Publikováno v:
Molecular Pharmaceutics
MicroRNAs (miRNAs) are endogenous, small, noncoding ribonucleic acids (RNAs) that bind to the 3′ untranslated regions of messenger RNAs (mRNAs) and induce translational repression or mRNA degradation. Although numerous studies have reported that mi
Autor:
Pasi Virta, Satish Jadhav, Meeri Käkelä, Harri Lönnberg, Heidi Liljenbäck, Päivi Poijärvi-Virta, Jussi Mäkilä, Anne Roivainen, Anu Kiviniemi, Tiina Laitala-Leinonen
Publikováno v:
Bioorganic and Medicinal Chemistry. 22(24):6806-6813
68Ga labelled 2′-O-methyl oligoribonucleotides (anti-miR-15b) bearing one, three or seven d -galactopyranoside residues have been prepared and their distribution in healthy rats has been studied by positron emission tomography (PET). To obtain the
Publikováno v:
The Journal of Organic Chemistry. 78:5153-5159
Peptide nucleic acid (PNA) building blocks, bearing a fluorine sensor at C-5 of the uracil base [viz. trifluoromethyl and 3,3-bis(trifluoromethyl)-4,4,4-trifluorobut-1-ynyl], were synthesized and incorporated to a PNA strand, and their applicability
Autor:
Harri Lönnberg, Tiina Saanijoki, Tiina Laitala-Leinonen, Anu Kiviniemi, Joonas Mäkelä, Jussi Mäkilä, Pasi Virta, Anne Roivainen, Heidi Liljenbäck, Päivi Poijärvi-Virta
Publikováno v:
Bioconjugate Chemistry. 23(9):1981-1988
Esterified precursors of 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA; 18) and 1,4,7-triazacyclononane-1,4,7-trisacetic acid (NOTA; 17,19) ligands bearing a dimethoxytritylated hydroxyl side arm were prepared and immobilized via an
Autor:
Anu Kiviniemi, Pasi Virta
Publikováno v:
Bioconjugate Chemistry. 22:1559-1566
The potential of aminoglycosides to induce RNA-invasion has been demonstrated. For this purpose, aminoglycoside-3'-conjugates of 2'-O-methyl oligoribonucleotides have been synthesized entirely on a solid phase. The synthesis includes an automated oli
Publikováno v:
Bioconjugate Chemistry. 21:1890-1901
4'-C-[N,N-Di(4-pentyn-1-yl)aminomethyl]thymidine and 4'-C-[N-methyl-N-(4-pentyn-1-yl)aminomethyl]thymidine 3'-(2-cyanoethyl-N,N-diisopropyl)phosphoramidites (1, 2) were synthesized, and one or two such monomers were incorporated into a 15-mer oligode
Publikováno v:
Bioconjugate Chemistry. 19:1726-1734
4'-C-Azidomethylthymidine 3'-(H-phosphonate) monomer (10) was synthesized in high yield and three such monomers were incorporated by the H-phosphonate coupling into a 15-mer oligodeoxyribonucleotide. The unmodified 2'-deoxynucleosides could be couple
Publikováno v:
Open Chemistry, Vol 5, Iss 1, Pp 191-200 (2007)
Five different di-O-alkylated pentaerythritol phosphoramidite building blocks (2a–e) were synthesized and introduced into oligonucleotides to obtain mass-tagged probes (6a–f) useful in RNA transcription profiling. These non-nucleosidic mass tags
Publikováno v:
Tetrahedron: Asymmetry. 15:3723-3729
Burkholderia cepacia lipase-catalyzed acylation with butanoic anhydride was used for the preparation of pharmaceutically important norphenylephrine and octopamine enantiomers, all in 98% ee. Reactivity of the phenolic OH groups and easy racemization,
Publikováno v:
Journal of the American Chemical Society. 126:11040-11045
Hydrolytic reactions of guanosyl-(3',3')-uridine and guanosyl-(3',3')-(2',5'-di-O-methyluridine) have been followed by RP HPLC over a wide pH range at 363.2 K in order to elucidate the role of the 2'-hydroxyl group as a hydrogen-bond donor upon depar