Design, synthesis, inhibition studies, and molecular modeling of pepstatin analogues addressing different secreted aspartic proteinases of Candida albicans

2013 ◽  
Vol 85 (7) ◽  
pp. 881-887 ◽  
Author(s):  
Cosimo D. Cadicamo ◽  
Jérémie Mortier ◽  
Gerhard Wolber ◽  
Marie Hell ◽  
Ina E. Heinrich ◽  
...  
1998 ◽  
Vol 63 (4) ◽  
pp. 541-548 ◽  
Author(s):  
Jaroslav Litera ◽  
Jan Weber ◽  
Ivana Křížová ◽  
Iva Pichová ◽  
Jan Konvalinka ◽  
...  

Twelve pseudotetrapeptides, Boc-NHCH(CH2Ph)CH(OH)CH2CH(CH2Ph) CO-Xaa-Phe-NH2 9-11, were prepared by [(benzotriazol-1-yl)oxy]tris(dimethylamino)phosphonium hexafluorophosphate-mediated couplings of diastereoisomeric O-silylated (2R or 2S,4R or 4S,5S)-2-benzyl-5-(tert-butoxycarbonyl)amino-4-hydroxy-6-phenylhexanoic acids 1 with dipeptides H-Xaa-Phe-NH2 (Xaa = Gln, Glu(OBzl) or Ile) 3-5, followed by O-deprotection. Pseudotetrapeptides 9-11 were tested for inhibition of aspartic proteinases secreted by Candida albicans and C. tropicalis. The level of inhibition of both yeast proteinases was very low, contrasting with the nanomolar IC50 values obtained for inhibition of HIV-1 proteinase.


2021 ◽  
Vol 109 ◽  
pp. 104695
Author(s):  
Abdallah E. Abdallah ◽  
Sally I. Eissa ◽  
Maged Mohammed Saleh Al Ward ◽  
Reda R. Mabrouk ◽  
Ahmed B.M. Mehany ◽  
...  

2009 ◽  
Vol 17 (8) ◽  
pp. 3028-3036 ◽  
Author(s):  
Salomão Dória Jorge ◽  
Andrea Masunari ◽  
Carlota Oliveira Rangel-Yagui ◽  
Kerly Fernanda Mesquita Pasqualoto ◽  
Leoberto Costa Tavares

2005 ◽  
Vol 13 (10) ◽  
pp. 3497-3511 ◽  
Author(s):  
Frank Büttner ◽  
Silke Bergemann ◽  
Daniel Guénard ◽  
Ronald Gust ◽  
Gunther Seitz ◽  
...  

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