Results 71 to 80 of about 124,585 (291)

Magnetothermal‐Triggered Response and Self‐Healing of Recyclable and Reprocessable Nanocomposites for Actuation Systems

open access: yesAdvanced Functional Materials, EarlyView.
Developing recyclable materials for magnetic robotics that combine rapid response and self‐healing properties is challenging. Hence, this study focuses on the integration of magnetothermal nanoparticles into a dynamic sorbitol‐based vitrimer, a recyclable composite capable of remote actuation and self‐healing by magnetic heating.
Maria Weißpflog   +3 more
wiley   +1 more source

Co-occurrence of Variants of mcr-3 and mcr-8 Genes in a Klebsiella pneumoniae Isolate From Laos

open access: yesFrontiers in Microbiology, 2019
Colistin is considered as a last resort antibiotic. The re-use of this antibiotic highlighted the emergence of colistin resistance mediated by chromosomal and plasmidic resistance mechanisms.
Linda Hadjadj   +10 more
doaj   +1 more source

Horizontal transfer of a plasmid possessing mcr-1 marked with a single nucleotide mutation between Escherichia coli isolates from community residents

open access: yesBMC Research Notes, 2022
Objectives The widespread dissemination of phenotypic colistin-resistant (COR) bacteria in the community threatens public health. The horizontal gene transfer of the mobile colistin resistance gene via plasmids is thought to be one of the main mechanisms
Yoshimasa Yamamoto   +9 more
doaj   +1 more source

Culture-Independent Quantitative PCR Detected Mobilized Colistin Resistance Genes (mcr-1, mcr-2, mcr-3, mcr-4, and mcr-5) in Chicken Gut Contents in Bangladesh

open access: yesSci
Inappropriate antimicrobial use in food animal farming propels antimicrobial resistance (AMR) that affects all health domains. Colistin is a ‘Reserve’ antibiotic for human treatment to be conserved for multidrug-resistant pathogens; however, it is being used as an animal growth promoter in many developing countries.
Mamun Al Asad   +9 more
openaire   +3 more sources

High‐Throughput Exfoliation of Optoelectronic‐Grade MoS2 via Turbulent‐Flow Wet Jet Milling

open access: yesAdvanced Functional Materials, EarlyView.
A scalable wet jet milling exfoliation method is demonstrated for producing optoelectronic‐grade MoS2 nanosheets using environmentally friendly ethyl cellulose in ethanol dispersion media. Guided by fluid dynamics modeling, this approach is optimized to achieve record‐high exfoliation throughput and concentration.
Maryam Khalaj   +7 more
wiley   +1 more source

The Equivalence Principle and the Moon

open access: yes, 1995
The perturbation of the lunar motion caused by a hypothetical violation of the equivalence principle is analytically worked out in terms of power series \`a la Hill-Brown.
Damour, Thibault, Vokrouhlicky, David
core   +1 more source

Tensor-scalar gravity and binary-pulsar experiments [PDF]

open access: yes, 1996
Some recently discovered nonperturbative strong-field effects in tensor-scalar theories of gravitation are interpreted as a scalar analog of ferromagnetism: "spontaneous scalarization".
A.S. Goncharov   +51 more
core   +3 more sources

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

VIM-1-producing Enterobacter asburiae with mobile colistin resistance genes from wastewaters

open access: yesBMC Genomics
Background Wastewaters are considered as important players in the spread of antimicrobial resistance, thus affecting the health of humans and animals. Here, we focused on wastewaters as a possible source of carbapenemase-producing Enterobacterales for ...
Iva Sukkar, Adam Valcek, Monika Dolejska
doaj   +1 more source

The global prevalence, formation, and evolutionary inference of bacteria co-carrying the blaNDM and mcr resistance genes

open access: yesFrontiers in Microbiology
IntroductionThe global dissemination of bacteria harboring blaNDM and mcr genes, which confer co-resistance to carbapenem and polymyxin antibiotics, poses a catastrophic threat to public health due to the ineffectiveness of last-line antibiotics ...
Boqian Wang   +25 more
doaj   +1 more source

Home - About - Disclaimer - Privacy