Results 41 to 50 of about 22,786,144 (157)

Fire‐Safe Polymeric Insulation Foams for Energy‐Efficient and Low‐Carbon Buildings

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review systematically summarizes recent advances in fire‐safe polymeric insulation foams, emphasizing the balance among flame retardancy, thermal insulation, mechanical reliability, and long‐term durability. By linking material‐level thermophysical properties with building cooling‐energy demand and operational carbon emissions, it establishes a ...
Qinhe Guo   +10 more
wiley   +1 more source

A Novel Ring-Enlargement Reaction of (3-Oxa-2-silacyclopentyl)methyl Radicals into 4-Oxa-3-silacyclohexyl Radicals. Stereoselective Introduction of a Hydroxyethyl Group via Unusual 6-Endo-Cyclization Products Derived from 3-Oxa-4-silahexenyl Radicals and Its Application to the Synthesis of a 4‘-α-Branched Nucleoside1

open access: yes, 2016
A Novel Ring-Enlargement Reaction of (3-Oxa-2-silacyclopentyl)methyl Radicals into 4-Oxa-3-silacyclohexyl Radicals. Stereoselective Introduction of a Hydroxyethyl Group via Unusual 6-Endo-Cyclization Products Derived from 3-Oxa-4-silahexenyl Radicals and
Akira Matsuda (9292)   +3 more
core   +1 more source

Boronic Acid Inhibitors of β‐Lactamases: A Promising Strategy Against Antimicrobial Resistance

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT The rise of antimicrobial resistance (AMR) poses a critical threat to global health, mostly due to the proliferation of β‐lactamases, a class of enzymes responsible for the inactivation of β‐lactam antibiotics. Among the most promising strategies to restore β‐lactam efficacy is the use of β‐lactamase inhibitors (BLIs), with boronic acid ...
Nicolò Santi   +4 more
wiley   +1 more source

Diverse reactivity of maleimides in polymer science and beyond

open access: yesPolymer International, Volume 74, Issue 4, Page 296-306, April 2025.
This mini‐review provides a thorough overview of maleimide chemistry, highlighting its diverse reactivity in polymer and materials science applications. Abstract Maleimides are remarkably versatile functional groups, capable of participating in homo‐ and copolymerizations, Diels–Alder and (photo)cycloadditions, Michael additions, and other reactions ...
Bruce E Kirkpatrick   +2 more
wiley   +1 more source

Origin of OXA-181, an Emerging Carbapenem-Hydrolyzing Oxacillinase, as a Chromosomal Gene in Shewanella xiamenensis

open access: yes, 2011
Plasmid-mediated carbapenem-hydrolyzing β-lactamases are becoming emerging threats with Enterobacteriaceae . In particular, the carbapenem-hydrolyzing class D β-lactamase OXA-48 and its derivative OXA-181 have been reported ...
Laurent Poirel   +2 more
core   +1 more source

Emergence of OXA-48-like Carbapenemase-Producing Escherichia coli in Baranya County, Hungary

open access: yesAntibiotics
Background: Carbapenem-resistant Escherichia coli (CREC) producing OXA-48-like carbapenemase was first detected in Hungary in 2022. The aim of the present study was to characterize such strains isolated in 2022–2025 in Baranya County, Hungary.
Fatma A. Mohamed   +15 more
doaj   +1 more source

Oxaziridines: Versatile Reagents in Modern Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
Being capable of transferring an O atom and N‐group/atom, oxaziridines are considered multitasking agents. These are employed for diverse organic transformations, such as epoxidation of olefins, α‐ and γ‐hydroxylation/amination of carbonyl compounds, oxidation of sulfides, [3+2]cycloaddition with unsaturated systems.
Ajeet Chandra   +2 more
wiley   +1 more source

In‐Vitro Activity of Ceftazidime‐Avibactam and Comparator Agents Against Carbapenem‐Resistant Gram‐Negative Isolates at a Tertiary Care Hospital in Lahore, Pakistan: A Cross‐Sectional Study

open access: yesMicrobiologyOpen, Volume 15, Issue 6, December 2026.
Of 210 consecutive non‐duplicate carbapenem‐resistant Gram‐negative isolates collected at a tertiary care hospital in Lahore, Pakistan (December 2024–May 2025), 200 had a ceftazidime‐avibactam (CAZ–AVI) result; 70.5% were susceptible (141/200; 95% CI 63.7–76.7). Susceptibility varied by sample source (p = 0.008), being highest in blood cultures (81.2%),
Faryal Yunus   +5 more
wiley   +1 more source

Neutrophils: Heterogeneity, Biology, Diseases, and Therapeutic Strategies

open access: yesMedComm, Volume 7, Issue 11, November 2026.
Neutrophils exhibit remarkable functional plasticity and play dual roles in tissue protection and disease progression. This review summarizes their key biological functions and highlights the shift from conventional broad‐spectrum interventions to neutrophil‐based drug delivery systems.
Yibing Zhang   +4 more
wiley   +1 more source

Molecular epidemiology of carbapenemase-producing Klebsiella pneumoniae in Gauteng South Africa

open access: yesScientific Reports
Klebsiella pneumoniae multidrug-resistant (MDR) high-risk clones drive the spread of antimicrobial resistance (AMR) associated infections, resulting in limited therapeutic options. This study described the genomic characteristics of K.
Kafilat T. Salvador-Oke   +8 more
doaj   +1 more source

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