Results 31 to 40 of about 13,884,826 (327)

Cefazolin inoculum effect among methicillinsusceptible Staphylococcus aureus isolated from patients with skin infections [PDF]

open access: yesКлиническая микробиология и антимикробная химиотерапия, 2021
Objective. To evaluate frequency and intensity of cefazolin inoculum effect among methicillin-susceptible staphylococci isolated from patients with skin infections. Materials and Methods.
Vaganova А.N.   +7 more
doaj   +1 more source

Bistable Bacterial Growth Dynamics in the Presence of Antimicrobial Agents

open access: yesAntibiotics, 2021
The outcome of an antibiotic treatment on the growth capacity of bacteria is largely dependent on the initial population size (Inoculum Effect). We characterized and built a model of this effect in E. coli cultures using a large variety of antimicrobials,
Nelly Frenkel   +4 more
doaj   +1 more source

The carbapenem inoculum effect provides insight into the molecular mechanisms underlying carbapenem resistance in Enterobacterales

open access: yesbioRxiv, 2023
Carbapenem-resistant Enterobacterales (CRE) are important pathogens that can develop resistance via multiple molecular mechanisms, including hydrolysis or reduced antibiotic influx.
A. J. Cartagena   +9 more
semanticscholar   +1 more source

Minimal Surviving Inoculum in Collective Antibiotic Resistance

open access: yesmBio, 2023
A common strategy used by bacteria to resist antibiotics is enzymatic degradation or modification. This reduces the antibiotic threat in the environment and is therefore potentially a collective mechanism that also enhances the survival of nearby cells ...
Lukas Geyrhofer   +5 more
doaj   +1 more source

Klebsiella pneumoniae Susceptibility to Carbapenem/Relebactam Combinations: Influence of Inoculum Density and Carbapenem-to-Inhibitor Concentration Ratio

open access: yesBiomedicines, 2022
The inoculum effect (IE) is a well-known phenomenon with beta-lactams. At the same time, the IE has not been extensively studied with carbapenem/carbapenemase inhibitor combinations.
Maria V. Golikova   +7 more
doaj   +1 more source

In Vitro Activities and Inoculum Effects of Cefiderocol and Aztreonam-Avibactam against Metallo-β-Lactamase-Producing Enterobacteriaceae

open access: yesMicrobiology Spectrum, 2023
Cefiderocol and aztreonam-avibactam (ATM-AVI) both had activity against carbapenem-resistant Gram-negative bacilli, including those that produce metallo-β-lactamases (MBLs).
Yu-Shan Huang   +3 more
doaj   +1 more source

Inoculum effect with chloroquine and Plasmodium falciparum [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1987
In the studies reported here, we examined the inoculum effect observed with chloroquine and Plasmodium falciparum. The 50% effective doses observed with both chloroquine-susceptible and -resistant parasites increased five- to sevenfold from their baseline values as the inoculum was increased from 2 X 10(5) to 2 X 10(7) parasitized erythrocytes per ml ...
I Y, Gluzman   +2 more
openaire   +2 more sources

Mathematical Modeling To Characterize the Inoculum Effect [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2010
ABSTRACT Killing by beta-lactams is well known to be reduced against a dense bacterial population, commonly known as the inoculum effect. However, the underlying mechanism of this phenomenon is not well understood. We proposed a semimechanistic mathematical model to account for the reduced in vitro killing
Pratik, Bhagunde   +6 more
openaire   +2 more sources

Droplet-based digital antibiotic susceptibility screen reveals single-cell clonal heteroresistance in an isogenic bacterial population [PDF]

open access: yes, 2020
Since antibiotic resistance is a major threat to global health, recent observations that the traditional test of minimum inhibitory concentration (MIC) is not informative enough to guide effective antibiotic treatment are alarming.
Debski, Pawel R.   +9 more
core   +1 more source

Effect of Bacteria Inoculums on Compressive Strength

open access: yesJournal on Today's Ideas - Tomorrow's Technologies, 2021
The use of bio-concrete is increasing in the present day context and researchers are working on strength and durability characteristics of concrete using bacteria species which have shown calcite precipitation. Three different species of bacteria namely P. Fluorescence, B. Pumilis and B.
Pooja Bandekar   +5 more
openaire   +2 more sources

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