Isolation and partial structural characterization of an equine fibrinogen cyanogen bromide fragment that exhibits immunologic cross-reactivity with an A.alpha.-chain cross-linking region of human fibrinogen

Biochemistry ◽  
1990 ◽  
Vol 29 (38) ◽  
pp. 8907-8916 ◽  
Author(s):  
Joan H. Sobel ◽  
Christiane A. Thibodeau ◽  
Mary Ann Gawinowicz Kolks ◽  
Robert E. Canfield
Author(s):  
Lucía Quintana-Gallardo ◽  
Moisés Maestro-López ◽  
Jaime Martín-Benito ◽  
Miguel Marcilla ◽  
Daniel Rutz ◽  
...  

2020 ◽  
Vol 15 (7) ◽  
pp. 1808-1812
Author(s):  
Akimasa Miyanaga ◽  
Shohei Kurihara ◽  
Taichi Chisuga ◽  
Fumitaka Kudo ◽  
Tadashi Eguchi

2019 ◽  
Vol 13 (4) ◽  
pp. 2862-2870
Author(s):  
Lucila Concepción Núñez-Bretón ◽  
Liliana Catalina Cruz-Rodríguez ◽  
María Luisa Tzompole-Colohua ◽  
Jaime Jiménez-Guzmán ◽  
María de Jesús Perea-Flores ◽  
...  

2004 ◽  
Vol 32 (11) ◽  
pp. 3446-3455 ◽  
Author(s):  
John W. Pham ◽  
Ishwar Radhakrishnan ◽  
Erik J. Sontheimer

Abstract 2′-aminonucleosides are commonly used as sites of post-synthetic chemical modification within nucleic acids. As part of a larger cross-linking strategy, we appended alkyl groups onto the N2′ position of 2′-amino-modified RNAs via 2′-ureido and 2′-amido linkages. We have characterized the thermodynamics of 2′-amino, 2′-alkylamido and 2′-alkylureido-modified RNA duplexes and show that 2′-ureido-modified RNAs are significantly more stable than analogous 2′-amido-modified RNAs. Using NMR spectroscopy and NMR-based molecular modeling of 2′-modified RNA duplexes, we examined the effects that 2′-nitrogen modifications have on RNA helices. Our data suggest that the 2′-ureido group forms a specific intra-nucleoside interaction that cannot occur within 2′-amido-modified helices. These results indicate that 2′-ureido modifications are superior to analogous 2′-amido ones for applications that require stable base pairing.


1989 ◽  
Vol 8 (2) ◽  
pp. 95-106 ◽  
Author(s):  
Ellen F. Young ◽  
Martha J. McKee ◽  
Donald G. Ferguson ◽  
Evangelia G. Kranias

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