Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Elena A. Lesnik"'
Autor:
Gary B. Fogel, Rangarajan Sampath, David J. Ecker, Elena A. Lesnik, Dana Weekes, Timothy J. Henderson, Harold B. Levene
Publikováno v:
Biosystems. 80:145-154
A combination of algorithms to search RNA sequence for the potential for secondary structure formation, and search large numbers of sequences for structural similarity, were used to search the 5'UTRs of annotated genes in the Escherichia coli genome
Autor:
Mohan, Tereshko, A. Puschl, Elena A. Lesnik, Martin Egli, Muthiah Manoharan, Thazha P. Prakash
Publikováno v:
Organic Letters. 6:1971-1974
[structure: see text] Oligonucleotides with a novel 2'-O-[2-(guanidinium)ethyl] (2'-O-GE) modification have been synthesized using a novel protecting group strategy for the guanidinium group. This modification enhances the binding affinity of oligonu
Publikováno v:
Tetrahedron. 59:7413-7422
Synthesis of a series of 2′-O-[2-[(N,N-dialkylamino)oxy]ethyl]-modified 5-methyluridine nucleoside phosphoramidites and solid supports are described. Using these monomers, modified oligonucleotides containing phosphodiester linkages were synthesize
Publikováno v:
ChemBioChem. 3:1257-1260
Autor:
David B. Fogel, Rangarajan Sampath, Richard H. Griffey, David J. Ecker, John Mcneil, Elena A. Lesnik, V. William Porto, Gary B. Fogel, Dana Weekes
Publikováno v:
Nucleic Acids Research. 30:5310-5317
RNA molecules fold into characteristic secondary and tertiary structures that account for their diverse functional activities. Many of these RNA structures, or certain structural motifs within them, are thought to recur in multiple genes within a sin
Publikováno v:
Organic Letters. 4:4395-4398
[structure: see text] Peptide nucleic acid (PNA) monomers containing the tricyclic cytosine analogues phenoxazine, 9-(2-aminoethoxy)phenoxazine (G-clamp), and 9-(3-aminopropoxy)phenoxazine (propyl-G-clamp) have been synthesized. The modified nucleoba
Autor:
Lawrence B. Blyn, Dave J. Ecker, Elena A. Lesnik, Rangarajan Sampath, Shuo Chen, Thomas A. Hall, Richard H. Griffey
Publikováno v:
Biosystems. 65:157-177
The recent explosion in available bacterial genome sequences has initiated the need to improve an ability to annotate important sequence and structural elements in a fast, efficient and accurate manner. In particular, small non-coding RNAs (sRNAs) ha
Publikováno v:
Tetrahedron Letters. 42:8777-8780
In order to evaluate the effect of a new 2′-carbohydrate modification on the hybridization properties of oligonucleotides, uridine 2′- O -carbamates were synthesized and incorporated into DNA strands. The key intermediate in the synthesis, a mixe
Autor:
Timothy J. Henderson, John Mcneil, Harold B. Levene, Elena A. Lesnik, David J. Ecker, Rangarajan Sampath
Publikováno v:
Nucleic Acids Research. 29:3583-3594
A new algorithm called RNAMotif containing RNA structure and sequence constraints and a thermodynamic scoring system was used to search for intrinsic rho-independent terminators in the Escherichia coli K-12 genome. We identified all 135 reported term
Autor:
Thazha P. Prakash, Stephen Owens, Andrew M. Kawasaki, Muthiah Manoharan, Elena A. Lesnik, Allister S. Fraser
Publikováno v:
Tetrahedron Letters. 41:4855-4859
A novel 2′-modification, 2′-O-[3-(N,N-dimethylamino)propyl] or 2′-O-DMAP, has been incorporated into oligonucleotides and compared to the known 2′-O-(3-aminopropyl) or 2′-O-AP modification for antisense properties. The 2′-O-DMAP modified