Results 131 to 140 of about 8,397 (223)

With a little help from my ‘ordinary friends’: relationships, networks, and resilience in Masisi, North Kivu, eastern Democratic Republic of the Congo

open access: yesDisasters, Volume 50, Issue 3, July 2026.
Abstract Are social networks the key to understanding resilience in conflict? Recent studies suggest so, but relational research in conflict‐affected areas is rare. What exists stresses the importance of small circles of close family members, trusted friends, and co‐ethnic persons/groups, but tends to overlook their aggregate effect.
Solange G. Fontana
wiley   +1 more source

Design and Synthesis of Pyrimidino[4,5‐d]Pyrimidine‐Based Compounds as Potent B‐RAF V600E Inhibitors

open access: yesChemMedChem, Volume 21, Issue 11, 15 June 2026.
Novel pyrimido[4,5‐d]pyrimidine‐based inhibitors selectively target B‐RAF V600E with nanomolar affinity and adopt distinct type‐II binding modes. Complementary cellular profiling reveals highly active analogs, underscoring the versatility of this chemotype and establishing it as a promising scaffold for the development of next‐generation kinase ...
Eleftheria A. Georgiou   +10 more
wiley   +1 more source

γ‐Cyclodextrin‐Based 2:2 Host–Guest Complexes With Emergent Circularly Polarized Luminescence

open access: yesAggregate, Volume 7, Issue 6, June 2026.
We elucidate the formation of γ‐cyclodextrin‐mediated 2:2 host–guest complexes through combined NMR, thermodynamic, and kinetic analyses. The process is driven by dimerization and yields discrete assemblies with emergent chiroptical properties via host‐to‐guest chirality transfer.
Shuang Jin   +7 more
wiley   +1 more source

Benchtop NMR Spectroscopy of Pyrolysis Oils From Mixed Plastic Waste: Parameter Optimization for Oil Characterization and Detection of Heteroatom‐Containing Compounds

open access: yesChemistry–Methods, Volume 6, Issue 6, June 2026.
In this article, benchtop‐NMR spectroscopy was evaluated as an analytical method for the characterization of plastic waste derived pyrolysis oils. The signal‐to‐noise ratio was enhanced via measurement parameter optimization and optimization of postacquisition parameters.
Anika Goecke   +8 more
wiley   +1 more source

Measuring Cognitive Load Index in Online Learning: A Multi‐Modal Approach

open access: yesJournal of Computer Assisted Learning, Volume 42, Issue 3, June 2026.
ABSTRACT Background Online learning has become increasingly prominent in education, necessitating a deeper understanding of its impact on students' cognitive load (CL). Existing studies often focus on single data sources and overlook multimodal assessments, limiting a deeper understanding of how CL and emotional states manifest and interact during ...
Fatema Rahimi   +5 more
wiley   +1 more source

Sustainability of remote communities: 100% renewable island of Hvar [PDF]

open access: yes, 2013
Aalborg University   +3 more
core   +1 more source

CFD‐Based and Control‐Oriented Modeling of a Counterflow Heat Exchanger With Utilization of Parameter Identification

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 2, June 2026.
ABSTRACT Counterflow heat exchangers (CHXs) thermally couple consumers and producers to a district heating network (DHN). Fluctuating loads and control actions naturally lead to unsteady operation conditions of the network and its components, posing a challenge for DHN models and CHX parameterizations based on Nusselt correlations that assume steady ...
Marten Klein   +5 more
wiley   +1 more source

Kineochelins—A New Group of Siderophores From an Antarctic Bacterium

open access: yesMicrobial Biotechnology, Volume 19, Issue 6, June 2026.
Genome‐guided analysis of an Antarctic Actinokineospora strain led to the discovery of kineochelins, a new group of siderophores involved in iron sequestration and microbial competition. Kineochelin production inhibits co‐occurring bacteria and clinically relevant yeasts, highlighting Antarctic microorganisms as promising sources of bioactive natural ...
Stanislava Kralova   +12 more
wiley   +1 more source

Patient-reported outcomes after surgery for isolated radial head fractures: a systematic review. [PDF]

open access: yesArch Orthop Trauma Surg
Kumar N   +6 more
europepmc   +1 more source

Antimicrobial Secondary Metabolites From Rhizosphere‐Associated Streptomyces Species in Northern Nigerian Agricultural Soils: Genomic Mining and Bioactivity Assessment

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Nigerian agricultural soils harbour diverse Streptomyces species producing novel antimicrobial secondary metabolites. Genomic mining revealed 187 biosynthetic gene clusters, leading to isolation of twelve new compounds with potent activity against multidrug‐resistant pathogens, including MRSA and vancomycin‐resistant Enterococcus. ABSTRACT Streptomyces
David Adeiza Zakari   +4 more
wiley   +1 more source

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