Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Christiane Chastin"'
Autor:
Christiane Chastin, Paméla Paccallet, Gwenaël Ruprich-Robert, Florence Chapeland-Leclerc, Nicolas Papon, David Reboutier
Publikováno v:
Eukaryotic Cell. 6:1782-1794
Fungal histidine kinase receptors (HKRs) sense and transduce many extracellular signals. We investigated the role of HKRs in morphogenetic transition, osmotolerance, oxidative stress response, and mating ability in the opportunistic yeast Candida lus
Autor:
Patrick Regli, Florence Peyron, Christiane Chastin, J. Carrière, A. Favel, Annie Michel-Nguyen, M. De Méo
Publikováno v:
Journal of Antimicrobial Chemotherapy. 43:227-232
A flow cytofluorometric susceptibility test (FCST) was used for rapid determination of the susceptibility of Candida lusitaniae isolates to amphotericin B. The test is based on the decrease in fluorescence intensity of cells stained with 3,3'-dipenty
Autor:
Dorothée Jean, Nicolas Papon, Thierry Noël, Florence Chapeland-Leclerc, Martine Florent, Jean Villard, Stéphanie Gibot-Leclerc, Christiane Chastin
Publikováno v:
Antimicrobial Agents and Chemotherapy. 51:369-371
Inactivation of the FCY2 (cytosine permease), FCY1 (cytosine deaminase), and FUR1 (uracil phosphoribosyltransferase) genes in Candida lusitaniae produced two patterns of resistance to flucytosine. Mutant fur1 demonstrated resistance to 5-fluorouracil
Autor:
Christiane Chastin, F Peyron, H. Guiraud-Dauriac, P Regli, M El Mzibri, A Favel, Gérard Duménil
Publikováno v:
Antimicrobial Agents and Chemotherapy. 41:1537-1540
A rapid-flow cytofluorometric susceptibility test for in vitro amphotericin B testing of yeasts was evaluated and compared to the National Committee for Clinical Laboratory Standards (NCCLS) M27-T reference broth macrodilution method. The flow cytofl
Publikováno v:
Journal of Antimicrobial Chemotherapy. 39:591-596
The antifungal susceptibility of 35 Candida lusitaniae isolates was determined in vitro by the National Committee for Clinical Laboratory Standards (NCCLS) M27-P macrodilution methodology. All the isolates were susceptible to ketoconazole, itraconazo
Autor:
Karim Fallague, Florence Leclerc, Jean Villard, Abdelhak Goumar, Anne Favel, Thierry Noël, Annie Michel-Nguyen, Christiane Chastin
Publikováno v:
Journal of Clinical Microbiology, Vol. 43, No 3 (2005) pp. 1430-2
We report on five clinical isolates routinely identified as Candida lusitaniae that the ID 32C system was unable to discriminate from the closely related species Candida pulcherrima . When additional tests did not allow accurate identification, the l
Publikováno v:
European Journal of Clinical Microbiology & Infectious Diseases. 19:146-148
The E test was compared to the reference NCCLS broth macrodilution method for susceptibility testing of Candida (Torulopsis) glabrata. The MICs of amphotericin B, flucytosine, fluconazole and itraconazole were determined using the appropriate culture
Autor:
Valérie Fitton-Ouhabi, Martine Florent, Thierry Noël, Gwenaël Ruprich-Robert, Nicolas Papon, Bruno Da Silva, Christiane Chastin, Florence Chapeland-Leclerc
Publikováno v:
Antimicrobial agents and chemotherapy. 53(7)
The aim of this work was to elucidate the molecular mechanisms of flucytosine (5FC) resistance and 5FC/fluconazole (FLC) cross-resistance in 11 genetically and epidemiologically unrelated clinical isolates of Candida lusitaniae . We first showed that
Autor:
Martine Florent, Thierry Noël, Gwenaël Ruprich-Robert, Christiane Chastin, Stéphanie Boisnard, Nicolas Papon, Anne Favel, Bruno Da Silva, David Reboutier, Audrey Conti, Virginie Chevalier, Stéphanie Gibot-Leclerc, Florence Chapeland-Leclerc, Mathieu Piednoël, Karim Fallague
Publikováno v:
Diagnostic microbiology and infectious disease. 63(2)
We report on the underlying molecular mechanisms likely responsible for the high-level fluconazole resistance in a Candida lusitaniae clinical isolate. Fluconazole resistance correlated with overexpression of ERG11 and of several efflux pump genes, i
Autor:
Christiane Chastin, Abdelhak Goumar, Julien Bouchoux, Florence Chapeland-Leclerc, Thierry Noël, Jean Villard
Publikováno v:
Antimicrobial Agents and Chemotherapy, Vol. 49, No 8 (2005) pp. 3101-8
In a previous work, we described the possible relationship between a defect of purine-cytosine permease and the acquisition of a cross-resistance to the antifungal combination flucytosine (5FC) and fluconazole (FLC) in Candida lusitaniae (T. Noël,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d051c9b1fd9cdfa1667d4b8c479811f
https://archive-ouverte.unige.ch/unige:151035
https://archive-ouverte.unige.ch/unige:151035