A study on highly active Cu-Zn-Al-K catalyst for CO2 hydrogenation to methanol
Sign Up to like & getrecommendations! Published in 2021 at "Arabian Journal of Chemistry"
DOI: 10.1016/j.arabjc.2020.102951
Abstract: Abstract Excellent CO2 hydrogenation activity results were obtained on Cu-Zn-Al-K (CZA-K) catalyst with 10% of CO2 conversion and 98% of methanol selectivity at 220 °C. The CZA-K catalyst was precipitated by using 4 M K2CO3/KOH solution. For… read more here.
Keywords: methanol; co2; cza; co2 hydrogenation ... See more keywords
Highly efficient Pt catalyst on newly designed CeO2-ZrO2-Al2O3 support for catalytic removal of pollutants from vehicle exhaust
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.131855
Abstract: Abstract Pt-CeO2 catalysts have been widely studied for the vehicle emission control. Designing novel CeO2 based supports with improved physical-chemical properties has become a research hotspot to further promote the catalytic performance and stability of… read more here.
Keywords: vehicle; catalyst; cza; support ... See more keywords
Comparison of methods to analyse susceptibility of German MDR/XDR Pseudomonas aeruginosa to ceftazidime/avibactam.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of antimicrobial agents"
DOI: 10.1016/j.ijantimicag.2019.05.001
Abstract: Ceftazidime/avibactam (CZA) is a new β-lactam/β-lactamase inhibitor combination with promising properties as avibactam can inhibit a broad range of β-lactamases (e.g. blaKPC, blaOXA-48). The objectives of this study were: (i) to assess CZA susceptibility rates;… read more here.
Keywords: ceftazidime avibactam; xdr pseudomonas; pseudomonas aeruginosa; cza ... See more keywords
1607. Dual Therapy with Aztreonam & Ceftazidime/Avibactam Against Multi-Drug Resistant Stenotrophomonas maltophilia on Tricuspid Valve Endocarditis
Sign Up to like & getrecommendations! Published in 2020 at "Open Forum Infectious Diseases"
DOI: 10.1093/ofid/ofaa439.1787
Abstract: Antimicrobial resistance in Stenotrophomonas maltophilia is one of the most complex among Gram-negatives. Presence of regulating non-specific antimicrobial class efflux pumps and chromosomal encoded L1 metallo-betalactamase (Ambler Class B) and L2 betalactamase (Ambler Class A)… read more here.
Keywords: endocarditis; drug; cza; drug resistant ... See more keywords
1285. Identification of KPC Omega Loop Variant R163S Conferring Ceftazidime-Avibactam Resistance
Sign Up to like & getrecommendations! Published in 2021 at "Open Forum Infectious Diseases"
DOI: 10.1093/ofid/ofab466.1477
Abstract: Abstract Background We report on a 56 year-old male with prolonged COVID-19 pneumonia who initially improved with dexamethasone and intubation but quickly decompensated. Clinical and radiologic features were consistent with VAP. Tracheal aspirate cultures grew… read more here.
Keywords: cza; omega loop; individual involved; involved self ... See more keywords
Safety of Ceftazidime-Avibactam in Combination with Aztreonam (COMBINE) in a Phase I, Open-Label Study in Healthy Adult Volunteers
Sign Up to like & getrecommendations! Published in 2022 at "Antimicrobial Agents and Chemotherapy"
DOI: 10.1128/aac.00935-22
Abstract: This phase I study evaluated the safety of the optimal ceftazidime-avibactam (CZA) with aztreonam (ATM) regimens identified in hollow fiber infection models of MBL-producing Enterobacterales. Eligible healthy subjects aged 18 to 45 years were assigned to… read more here.
Keywords: approved dose; cza atm; cza; atm every ... See more keywords
Pharmacokinetics of Ceftazidime-Avibactam in Combination with Aztreonam (COMBINE) in a Phase 1, Open-Label Study of Healthy Adults
Sign Up to like & getrecommendations! Published in 2022 at "Antimicrobial Agents and Chemotherapy"
DOI: 10.1128/aac.00936-22
Abstract: Scant pharmacokinetic (PK) data are available on ceftazidime-avibactam (CZA) and aztreonam (ATM) in combination, and it is unknown if CZA-ATM exacerbates alanine aminotransferase (ALT)/aspartate aminotransferase (AST) elevations relative to ATM alone. This phase 1 study… read more here.
Keywords: alt ast; cza atm; cza; ast elevations ... See more keywords
Rapid ResaCeftazidime-Avibactam Enterobacterales NP Test: Rapid Detection of Ceftazidime-Avibactam Susceptibility in Enterobacterales
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Clinical Microbiology"
DOI: 10.1128/jcm.00004-22
Abstract: Ceftazidime-avibactam (CZA), a novel β-lactam/β-lactamase inhibitor combination, has good antibacterial activity against carbapenem-resistant Enterobacterales (CRE) producing class A and C and some class D carbapenemases, but in recent years, the emergence of CZA-resistant Enterobacterales bacteria… read more here.
Keywords: rapid resaceftazidime; resaceftazidime avibactam; cza; ceftazidime avibactam ... See more keywords
A Selective Culture Medium for Screening Ceftazidime-Avibactam Resistance in Enterobacterales and Pseudomonas aeruginosa
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Clinical Microbiology"
DOI: 10.1128/jcm.00965-20
Abstract: The SuperCAZ/AVI medium was developed for screening ceftazidime-avibactam (CZA) resistance among Gram-negative bacteria (Enterobacterales and Pseudomonas aeruginosa). It was evaluated using 50 CZA-susceptible and 42 CZA-resistant Gram-negative isolates. Its sensitivity and specificity of detection were… read more here.
Keywords: enterobacterales pseudomonas; medium; cza; resistance ... See more keywords
Multicenter Evaluation of an MIC-Based Aztreonam and Ceftazidime-Avibactam Broth Disk Elution Test
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Clinical Microbiology"
DOI: 10.1128/jcm.01647-22
Abstract: Due to limited therapeutic options, there is a clinical need to assess the in vitro activity of the combination of aztreonam (ATM) and ceftazidime-avibactam (CZA) to guide the therapeutic management of multidrug-resistant (MDR) Gram-negative organism… read more here.
Keywords: mic based; combination; cza; broth disk ... See more keywords
Emergence of a KPC-90 Variant that Confers Resistance to Ceftazidime-Avibactam in an ST463 Carbapenem-Resistant Pseudomonas aeruginosa Strain
Sign Up to like & getrecommendations! Published in 2022 at "Microbiology Spectrum"
DOI: 10.1128/spectrum.01869-21
Abstract: For the first time, we reported a KPC variant, KPC-90, in a clinical ST463 CRPA strain with CZA resistance. CZA resistance was mediated by a 2 amino acid insertion outside the KPC omega-loop region in… read more here.
Keywords: cza resistance; crpa strain; resistance; cza ... See more keywords