Publications by authors named "E A Nefedova"

The growing resistance of bacteria to antibiotics is one of the main public health problems nowadays. The influence of silver nanoparticle (AgNP) pretreatment of 220 cows with mastitis on the susceptibility of bacteria to 31 antibiotics was studied. The obtained results were compared with the previous results for , , and .

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The aerosol inhalation delivery of composite particles consisting of Ag nanoparticles enveloped by polyvinylpyrrolidone was investigated in experiments with mice. An ultrasonic nebulizing system was created for the generation of aerosols with a mean diameter and mass concentration of 700 ± 50 nm and 65 ± 5 mg/m, respectively. The mass fraction of Ag in the composite particles was = 0.

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Unlabelled: Disabled persons, who have undergone lower limb amputation (LLA) due to obliterating atherosclerosis, are a special group among patients with coronary heart disease (CHD). In the developed countries, 25-35% of patients was performed high LLA in the first year of critical ischemia, ant the number of interventions is steadily increasing. The development of personalized medical rehabilitation programs (MR) for such patients is relevant.

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The increase in bacterial resistance to antibiotics is a global problem for public health. In our previous works, it was shown that the application of AgNPs in cow mastitis treatment increased and . susceptibility to 31 antibiotics due to a decrease in the bacterial efflux effect.

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The current work is a continuation of our studies focused on the application of nanoparticles of metallic silver (AgNPs) to address the global problem of antibiotic resistance. In vivo, fieldwork was carried out with 200 breeding cows with serous mastitis. Ex vivo analyses showed that after the cow was treated with an antibiotic-containing drug Dienomast, sensibility to 31 antibiotics decreased by 27.

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