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11.	FOLDESI, A, et al. (author) PARTIALLY-DEUTERATED NUCLEOTIDE RESIDUES IN LARGE DNA DUPLEX SIMPLIFY THE SPECTRAL OVERLAP AND PROVIDE BOTH THE J-COUPLING AND NOE INFORMATIONS BY THE NMR-WINDOW APPROACH 1995 In: TETRAHEDRON. - : PERGAMON-ELSEVIER SCIENCE LTD. - 0040-4020. ; 51:36, s. 10065-10092 Journal article (other academic/artistic)abstract The nucleobase-protected partially-deuterated 5'-O-DMTr-2'(#),2 ''(#)3',4'(#),5',5 ''-H-2(5)-2'-deoxyribonucleoside 3'-phosphoramidite phosphoramidite derivatives 17a,b - 20a,b, containing C2' isotopomeric mixture of deuterons and protons [similar to 15 a
12.	Foldesi, A, et al. (author) Selective cleavage of the O-6-diphenylcarbamoyl group from sugar-modified guanosines for incorporation into oligo-RNA 1999 In: TETRAHEDRON LETTERS. - : PERGAMON-ELSEVIER SCIENCE LTD. - 0040-4039. ; 40:40, s. 7283-7284 Journal article (other academic/artistic)abstract A facile conversion of 2',3',5'-O-tri-(Bz, Tol or Ac)-N-2-(Ac or iBu)-O-6-DPC-guanosine to N-2-(Ac or iBu)guanosine has been achieved in 89-98% yield by short treatment with 90% aqueous TFA for smooth cleavage of the DPC group followed by treatment with s
13.	Foldesi, A, et al. (author) Synthesis of H-2,C-13-labelled 2 '-deoxynucleosides and their site specific incorporation into oligo-DNA for structural studies via relaxation time measurements 1999 In: NUCLEOSIDES & NUCLEOTIDES. - : MARCEL DEKKER INC. - 0732-8311. ; 18:6-7, s. 1377-1378 Journal article (other academic/artistic)abstract We have recently shown(1) the usefulness of H-2,C-13-labelled 2'-deoxynucleoside building blocks for structural studies via relaxation time measurements. The synthesis of phosphoramidite blocks 11 and 12 for their site-specific incorporation (indicated by
14.	Foldesi, A, et al. (author) Synthesis of partially-deuterated 2 '-deoxyribonucleoside blocks and their incorporation into an oligo-DNA for simplification of overcrowding and selective enhancement of resolution and sensitivity in the H-1-NMR spectra 1998 In: TETRAHEDRON. - : PERGAMON-ELSEVIER SCIENCE LTD. - 0040-4020. ; 54:48, s. 14487-14514 Journal article (other academic/artistic)abstract The chemical synthesis of appropriately protected partially-deuterated 2'((R) under bar/(S) under bar), 3',5'((R) under bar/(S) under bar)-H-2(3)-2'-deoxyribonucleoside blocks [similar to 43 atom % H-2 at C5'((R) under bar), similar to 57 atom % H-2 at C5
15.	Foldesi, A, et al. (author) The application of "the Uppsala NMR-window" concept for conformational analysis of large DNA & RNA by high-field NMR spectroscopy 1999 In: NUCLEOSIDES & NUCLEOTIDES. - : MARCEL DEKKER INC. - 0732-8311. ; 18:6-7, s. 1599-1600 Journal article (other academic/artistic)abstract A summary of "the Uppsala NMR-window" concept (see refs. 1-9) developed for the high-field NMR studies of the solution structure of biologically functional DNAs and RNAs is presented.
16.	Foldesi, A, et al. (author) The application of Uppsala ''NMR-window'' concept for conformational analysis of biologically functional DNAs and RNAs by high-field NMR 1997 In: NUCLEOSIDES & NUCLEOTIDES. - : MARCEL DEKKER INC. - 0732-8311. ; 16:5-6, s. 517-522 Journal article (other academic/artistic)abstract The present state-of-the-art of the Uppsala ''NMR-window'' concept (see refs 1-4, 7-8 & 10-11) developed for the high-field NMR conformational studies on the solution structure of large, biologically functional DNAs and RNAs is summarised. The use of spec
17.	Foldesi, A, et al. (author) The use of non-uniform deuterium labelling ['NMR-window'] to study the NMR structure of a 21mer RNA hairpin 1996 In: NUCLEIC ACIDS RESEARCH. - : OXFORD UNIV PRESS UNITED KINGDOM. - 0305-1048. ; 24:7, s. 1187-1194 Journal article (other academic/artistic)abstract The first synthesis of a non-uniformly deuterium labelled 21 mer RNA is reported using our 'NMR-window' concept, showing its unique application in the unambiguous NMR assignment of the nonexchangeable aromatic and sugar protons.
18.	Isaksson, J, et al. (author) A single carbocyclic nucleotide substitution in a 12mer DNA gives a Hoogsteen basepaired duplex (till 38 degrees C) and a hairpin (till 65 degrees C). A 600 MHZ NMR spectroscopic study. 1999 In: NUCLEOSIDES & NUCLEOTIDES. - : MARCEL DEKKER INC. - 0732-8311. ; 18:6-7, s. 1593-1596 Journal article (other academic/artistic)abstract The impact of intramolecular stereoelectronic effects has been examined by comparison of the solution structures of natural oligo-DNA duplex, 5'((1)C(2)G(3)C(4)G(5)A(6)A(7)T(8)T(9)C(10)G(11)C(12)G)(2)(3'), and its carbocyclic-nucleotide analogues in which
19.	Isaksson, J, et al. (author) Single-stranded adenine-rich DNA and RNA retain structural characteristics of their respective double-stranded conformations and show directional differences in stacking pattern. 2004 In: Biochemistry. - 0006-2960. ; 43, s. 15996-16010 Journal article (other academic/artistic)
20.	Luyten, I, et al. (author) Determination of the ionization constants of C-nucleosides 1997 In: TETRAHEDRON. - : PERGAMON-ELSEVIER SCIENCE LTD. - 0040-4020. ; 53:20, s. 6903-6906 Journal article (other academic/artistic)abstract We here report for the first time the ionization constant of 9-deazaadenosine (1) (pK(a) 6.0) as well as the third ionization constant for Formycin B (2) (pK(a) of 1.3) in addition to its two known pK(a)s of 8.8 and 10.4. (C) 1997 Elsevier Science Ltd.

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Result 11-20 of 61

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Type of publication: journal article (61)Undo refine

Type of content: other academic/artistic (61)Undo refine

Author/Editor: Chattopadhyaya, ... (61)Undo refine; Foldesi, A (16); Maltseva, TV (16); Thibaudeau, C (14); Acharya, S (6); Sandstrom, A. (6); show more...; Sund, C (6); Acharya, P (5); Földesi, A (4); Agback, P (4); Zamaratski, E (4); Trifonova, A (3); Maltseva, T. (3); Matsuda, A (3); Zarytova, VF (3); Kumar, A. (2); Cheruku, P (2); Isaksson, J (2); PAPCHIKHIN, A (2); Ugi, I (2); Denisov, AY (2); Ivanova, EM (2); Bekiroglu, S (2); Altmann, KH (2); Egli, M (2); Luo, X. (1); Pradeepkumar, P.I. (1); Chatterjee, S (1); Karthick Babu, S (1); Nawrot, B (1); Sprinzl, M (1); Eriksson, S. (1); Werner, B (1); Kim, T. K. (1); Polak, M (1); Lorenz, K (1); BURKHART, BM (1); SUNDARALINGAM, M (1); Changalov, M M (1); Ivanova, G D (1); Rangelov, M A (1); Minakawa, N (1); Stoineva, I B (1); Yomtova, V M (1); Roussev, C D (1); Petkov, D.D. (1); Domling, A (1); Richter, W (1); Pyshnyi, DV (1); Zamaratski, EV (1); show less...

University: Uppsala University (61)Undo refine

Language: English (61)

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