Thiopyrophosphoantigens: Solid-phase Synthesis and in Vitro Characterization of a New Class of Vγ9 Vδ2 T Cells Activators

2009 ◽  
Vol 52 (12) ◽  
pp. 3716-3722 ◽  
Author(s):  
Perla Breccia ◽  
Francesca Angeli ◽  
Ilaria Cerbara ◽  
Alessandra Topai ◽  
Giovanni Auricchio ◽  
...  
1987 ◽  
Vol 52 (9) ◽  
pp. 2317-2325 ◽  
Author(s):  
Jan Hlaváček ◽  
Jan Pospíšek ◽  
Jiřina Slaninová ◽  
Walter Y. Chan ◽  
Victor J. Hruby

[8-Neopentylglycine]oxytocin (II) and [8-cycloleucine]oxytocin (III) were prepared by a combination of solid-phase synthesis and fragment condensation. Both analogues exhibited decreased uterotonic potency in vitro, each being about 15-30% that of oxytocin. Analogue II also displayed similarly decreased uterotonic potency in vivo and galactogogic potency. On the other hand, analogue III exhibited almost the same potency as oxytocin in the uterotonic assay in vivo and in the galactogogic assay.


Biochemistry ◽  
1983 ◽  
Vol 22 (11) ◽  
pp. 2691-2697 ◽  
Author(s):  
T. Fairwell ◽  
A. V. Hospattankar ◽  
R. Ronan ◽  
H. B. Brewer ◽  
J. K. Chang ◽  
...  

2006 ◽  
Vol 7 (4) ◽  
pp. 1011-1016 ◽  
Author(s):  
Jason A. Moss ◽  
Shula Stokols ◽  
Mark S. Hixon ◽  
Fawn T. Ashley ◽  
Jason Y. Chang ◽  
...  

Peptides ◽  
2020 ◽  
Vol 129 ◽  
pp. 170320 ◽  
Author(s):  
Maria Sidorova ◽  
Irina Studneva ◽  
Valery Bushuev ◽  
Marina Pal’keeva ◽  
Alexander Molokoedov ◽  
...  

2005 ◽  
Vol 83 (12) ◽  
pp. 2060-2066 ◽  
Author(s):  
Karin A Stephenson ◽  
Sangeeta Ray Banerjee ◽  
Nicole McFarlane ◽  
Douglas R Boreham ◽  
Kevin P Maresca ◽  
...  

A versatile solid-phase synthesis strategy for preparing peptide–chelate conjugates was developed. The methodology was optimized using a series of ligands, designed to bind Tc(I)/Re(I), and a chemotactic peptide fMFL, which was exploited as a model targeting vector. The peptide derivatives were prepared in parallel using a conventional automated peptide synthesizer in multi-milligram quantities, which provided sufficient material to perform complete characterization, radiolabelling, and in vitro screening studies. Because of the robust nature of the metal–chelate complexes, the Re complex of a chelate–peptide conjugate was prepared on the resin using the same methodology employed to prepare the free ligand conjugates. As such, the reported methodology is amenable to the preparation of libraries of novel Tc radiopharmaceutical ligands and their corresponding Re reference standards in which several factors, including peptide sequence, site of derivatization, and both the type and length of the spacer, can be easily varied.Key words: radiopharmaceuticals, technetium, rhenium, peptides, solid-phase synthesis.


2016 ◽  
Vol 7 (5) ◽  
pp. 3317-3324 ◽  
Author(s):  
Julian Vastl ◽  
Rendy Kartika ◽  
Kichul Park ◽  
Art E. Cho ◽  
David A. Spiegel

We introduce a modular synthetic procedure to produce a new class of synthetic oligomers called peptidines composed of repeating di-substituted glycine-derived amidines.


2009 ◽  
Vol 52 (4) ◽  
pp. 249-260 ◽  
Author(s):  
B.E. Kaplan ◽  
L.J. Hefta ◽  
R.C. Blake II ◽  
K.M. Swiderek ◽  
J.E. Shively

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