scholarly journals Evaluation of the efficacy of a posaconazole and anidulafungin combination in a murine model of pulmonary aspergillosis due to infection with Aspergillus fumigatus

2018 ◽  
Vol 90 (1) ◽  
pp. 40-43 ◽  
Author(s):  
Laura Bedin Denardi ◽  
Francielli Pantella Kunz de Jesus ◽  
Jéssica Tairine Keller ◽  
Carla Weiblen ◽  
Maria Isabel de Azevedo ◽  
...  
1996 ◽  
Vol 45 (3) ◽  
pp. 186-191 ◽  
Author(s):  
P. Mondon ◽  
C. De Champs ◽  
A. Donadille ◽  
P. Ambroise-Thomas ◽  
R. Grillot

2009 ◽  
Vol 53 (6) ◽  
pp. 2613-2615 ◽  
Author(s):  
Justin A. Tolman ◽  
Nathan P. Wiederhold ◽  
Jason T. McConville ◽  
Laura K. Najvar ◽  
Rosie Bocanegra ◽  
...  

ABSTRACT Targeted airway delivery of antifungals as prophylaxis against invasive aspergillosis may lead to high lung drug concentrations while avoiding toxicities associated with systemically administered agents. We evaluated the effectiveness of aerosolizing the intravenous formulation of voriconazole as prophylaxis against invasive pulmonary aspergillosis caused by Aspergillus fumigatus in an established murine model. Inhaled voriconazole significantly improved survival and limited the extent of invasive disease, as assessed by histopathology, compared to control and amphotericin B treatments.


2014 ◽  
Vol 59 (3) ◽  
pp. 1487-1494 ◽  
Author(s):  
Seyedmojtaba Seyedmousavi ◽  
Johan W. Mouton ◽  
Willem J. G. Melchers ◽  
Paul E. Verweij

ABSTRACTWe investigated the efficacy of posaconazole prophylaxis in preventing invasive aspergillosis due to azole-resistantAspergillus fumigatusisolates. Using a neutropenic murine model of pulmonary infection, posaconazole prophylaxis was evaluated using three isogenic clinical isolates, with posaconazole MICs of 0.063 mg/liter (wild type), 0.5 mg/liter (F219I mutation), and 16 mg/liter. A fourth isolate harboring TR34/L98H (MIC of 0.5 mg/liter) was also tested. Posaconazole prophylaxis was effective inA. fumigatuswith posaconazole MICs of ≤0.5 mg/liter, where 100% survival was reached. However, breakthrough infection was observed in mice infected with the isolate for which the posaconazole MIC was >16 mg/liter.


2005 ◽  
Vol 49 (7) ◽  
pp. 3028-3030 ◽  
Author(s):  
Joan Gavaldà ◽  
María-Teresa Martín ◽  
Pedro López ◽  
Xavier Gomis ◽  
José-Luís Ramírez ◽  
...  

ABSTRACT The efficacy of therapeutic aerosolized amphotericin B (AMB) was studied in a steroid-immunosuppressed murine model of invasive pulmonary aspergillosis. Nebulized liposomal AMB can be a valid approach to the treatment of this infection, with subjects showing significantly improved survival relative to that of subjects given intravenous deoxycholate AMB, as well as lower lung weights and pulmonary glucosamine levels.


2006 ◽  
Vol 50 (10) ◽  
pp. 3464-3466 ◽  
Author(s):  
Lisa Y. Chiang ◽  
Daniele E. Ejzykowicz ◽  
Zong-Qiang Tian ◽  
Leonard Katz ◽  
Scott G. Filler

ABSTRACT Ambruticins are a family of polyketides. The antifungal activity of an ambruticin, KOSN-2079, was tested in the mouse model of invasive aspergillosis. KOSN-2079 significantly reduced pulmonary fungal burdens and improved survival over that with the vehicle control. These results support the continued development of ambruticins as antifungal agents.


iScience ◽  
2019 ◽  
Vol 20 ◽  
pp. 184-194 ◽  
Author(s):  
Shweta Saini ◽  
Jennifer Poelmans ◽  
Hannelie Korf ◽  
James L. Dooley ◽  
Sayuan Liang ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document