Results 1 to 10 of about 312,703 (305)

Isolation and characterization of two homolog phages infecting Pseudomonas aeruginosa

open access: yesFrontiers in Microbiology, 2022
Bacteriophages (phages) are capable of infecting specific bacteria, and therefore can be used as a biological control agent to control bacteria-induced animal, plant, and human diseases. In this study, two homolog phages (named PPAY and PPAT) that infect
Niu Yuanyuan   +15 more
doaj   +1 more source

High-sugar, high-fat, and high-protein diets promote antibiotic resistance gene spreading in the mouse intestinal microbiota

open access: yesGut Microbes, 2022
Diet can not only provide nutrition for intestinal microbiota, it can also remodel them. However, is unclear whether and how diet affects the spread of antibiotic resistance genes (ARGs) in the intestinal microbiota.
Rong Tan   +9 more
doaj   +1 more source

Simulated Gastric Acid Promotes the Horizontal Transfer of Multidrug Resistance Genes across Bacteria in the Gastrointestinal Tract at Elevated pH Levels

open access: yesMicrobiology Spectrum, 2023
The assessment of factors that can promote the transmission of antibiotic resistance genes (ARGs) across bacteria in the gastrointestinal tract is in great demand to understand the occurrence of infections related to antibiotic-resistant bacteria (ARB ...
Hai-yan Wu   +12 more
doaj   +1 more source

Stimuli-responsive DNA-based hydrogels for biosensing applications

open access: yesJournal of Nanobiotechnology, 2022
The base sequences of DNA are endowed with the rich structural and functional information and are available for the precise construction of the 2D and 3D macro products.
Mengmeng Chen   +9 more
doaj   +1 more source

Magnetic Halloysite Nanotube-Based SERS Biosensor Enhanced with Au@Ag Core–Shell Nanotags for Bisphenol A Determination

open access: yesBiosensors, 2022
Bisphenol A (BPA) has emerged as a contaminant of concern because long-term exposure may affect the human endocrine system. Herein, a novel aptamer sensor based on magnetic separation and surface-enhanced Raman scattering (SERS) is proposed for the ...
Sen Li   +11 more
doaj   +1 more source

Wearable biosensors for human fatigue diagnosis: A review

open access: yesBioengineering & Translational Medicine, 2023
Fatigue causes deleterious effects to physical and mental health of human being and may cause loss of lives. Therefore, the adverse effects of fatigue on individuals and the society are massive.
Jingyang Zhang   +10 more
doaj   +1 more source

Antibiotic resistance genes in gut of breast-fed neonates born by caesarean section originate from breast milk and hospital ward air

open access: yesBMC Microbiology, 2022
The human gut is a reservoir of antibiotic resistance genes (ARGs). Even in the absence of antibiotics, ARGs are present in large quantities in faeces of adults, children and even newborns.
Kunming Zhang   +15 more
doaj   +1 more source

The Quantification of Operational Risk [PDF]

open access: yesSSRN Electronic Journal, 2003
This paper develops a framework for the quantification of operational risk based on a network with functional dependencies that represent work flows for business activities. The functioning of each node depends on stochastic risk factors driven by inputs such as human resources, data and inputs from other nodes.
Leippold, Markus, Vanini, Paolo
openaire   +2 more sources

Exogenous antibiotic resistance gene contributes to intestinal inflammation by modulating the gut microbiome and inflammatory cytokine responses in mouse

open access: yesGut Microbes, 2023
Dysregulation of the gut microbiota by environmental factors is associated with a variety of autoimmune and immune-mediated diseases. In addition, naturally-occurring extracellular antibiotic resistance genes (eARGs) might directly enter the gut via the ...
Rong Tan   +9 more
doaj   +1 more source

A universal CRISPR-Cas14a responsive triple-sensitized upconversion photoelectrochemical sensor

open access: yesJournal of Nanobiotechnology, 2023
It has recently been discovered that, like other members of the Cas family (12a and 13a), the clustered regularly interspaced short palindrome repeat CRISPR-Cas14a system not only mediates high-sensitivity detection with exceptionally strong gene editing
Yu Wang   +3 more
doaj   +1 more source

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