Results 11 to 20 of about 13,841 (221)

Recent Trends in Enzyme-Based Biosensors for On-Site Screening of Antibiotic Residues. [PDF]

open access: yesChem Asian J
Antibiotic pollution pathways and biosensor intervention for effective monitoring and control of antimicrobial resistance. Abstract Antibiotics are used to treat both humans and animals for both preventive and therapeutic purposes. The overreliance on and misuse of antibiotics has given rise to a stealth pandemic, known as antimicrobial resistance (AMR)
Sudan S, Xie B, Bhand S.
europepmc   +2 more sources

Rapid Detection of Multiple Classes of β-Lactam Antibiotics in Blood Using an NDM-1 Biosensing Assay

open access: yesAntibiotics, 2021
Currently, assays for rapid therapeutic drug monitoring (TDM) of β-lactam antibiotics in blood, which might be of benefit in optimizing doses for treatment of critically ill patients, remain challenging.
Qinglai Meng   +11 more
doaj   +1 more source

Towards a Multi-Enzyme Capacitive Field-Effect Biosensor by Comparative Study of Drop-Coating and Nano-Spotting Technique

open access: yesSensors, 2020
Multi-enzyme immobilization onto a capacitive field-effect biosensor by nano-spotting technique is presented. The nano-spotting technique allows to immobilize different enzymes simultaneously on the sensor surface with high spatial resolution without ...
Denise Molinnus   +3 more
doaj   +1 more source

Light-Addressable Actuator-Sensor Platform for Monitoring and Manipulation of pH Gradients in Microfluidics: A Case Study with the Enzyme Penicillinase

open access: yesBiosensors, 2021
The feasibility of light-addressed detection and manipulation of pH gradients inside an electrochemical microfluidic cell was studied. Local pH changes, induced by a light-addressable electrode (LAE), were detected using a light-addressable ...
Rene Welden   +6 more
doaj   +1 more source

Evaluation of four methods for detecting the beta-lactamase activity in Neisseria gonorrhoeae isolated in Cuba

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
Four methods (chromogenic, acidimetric, inhibition, and iodometric) for demonstration of the beta-lactamase production by 70 isolates of Neisseria gonorrhoeae, were evaluated in Cuba.
Rafael Llanes   +7 more
doaj   +1 more source

Streptococcal toxic shock syndrome in the setting of recent gynecologic surgery: A case report

open access: yesCase Reports in Women's Health, 2021
Toxic shock syndrome (TSS) is an acute, toxin-mediated disease process which is commonly caused by Staphylococcus aureus or Streptococcus pyogenes. A high level of clinical suspicion is imperative, with prompt antibiotic therapy with a penicillinase ...
Michelle Gruttadauria   +3 more
doaj   +1 more source

Antibacterial and antioxidant activity of catechin, gallic acid, and epigallocatechin-3-gallate: focus on nanoformulations [PDF]

open access: yesCellular, Molecular and Biomedical Reports, 2023
Up to one million secondary metabolites are found in plant species, some of which may have desirable therapeutic activities. Among these secondary metabolites, catechin, gallic acid, and epigallocatechin-3-gallate are natural phenolic compounds with ...
Mehran Alavi   +4 more
doaj   +1 more source

Beta–Lactam Drug Resistance Pattern In Staphylococcus Aureus Isolates: A Review

open access: yesEurasian Journal of Science and Engineering, 2023
Methicillin Resistance Staphylococcus aureus (MRSA) is a serious human disease also considered as a chronological developing zoonotic pathogen of common health and in term of veterinary concern.
Kovan Dilawer Issa   +1 more
doaj   +1 more source

In vitro susceptibility of 120 strains of Neisseria gonorrhoeae isolated in Kyrghyzstan. [PDF]

open access: yes, 2002
BACKGROUND: The World Health Organization has established a worldwide program for gonococcal antimicrobial surveillance, but so far no data on gonococcal susceptibility in Central Asia are available.
Boireaux, C   +4 more
core   +2 more sources

Galvanostatic Entrapment of Penicillinase into Polytyramine Films and its Utilization for the Potentiometric Determination of Penicillin

open access: yesSensors, 2010
A sensitive and reliable potentiometric biosensor for determination of penicillin has been developed by exploiting the self-limiting growth of the non-conducting polymer, polytyramine.
Fatma Ismail, Samuel B. Adeloju
doaj   +1 more source

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