Results 181 to 190 of about 30,266,724 (254)

A pd‐Catalyzed Three‐Component Approach for the Synthesis of Monomeric and Dimeric Tetrahydro‐4H‐Furo[2,3‐b]Chromene Steroids

open access: yesJournal of Heterocyclic Chemistry, EarlyView.
The three‐component reaction of a steroid bearing a dihydrofuran ring, with methyl orthoformate and salicylaldehyde produced chromanketals. ABSTRACT The three‐component reaction of a steroid bearing a dihydrofuran ring, with methyl orthoformate and salicylaldehyde produced chromanketals through a [4 + 2] inverse electron demand cycloaddition ...
Juan E. Hernández‐Martínez   +5 more
wiley   +1 more source

Clinical Value and Research Prospects of 1024 Matrix Optimization in 64‐Slice Cerebral CTA for Perforating Artery Visualisation

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This letter comments on Nagumo et al.'s study evaluating 1024‐matrix reconstruction for intracranial perforating artery visualisation in 64‐slice cerebral CTA, affirming its cost‐effective value for standard CT scanners (https://doi.org/10.1002/jmrs.70055).
Yang Liu, Wei Wu
wiley   +1 more source

Endo-β-1,4-Xylanase GH10 from <i>Geobacillus stearothermophilus</i> CECT43: Biochemical Characterization, Insights into Its Thermal Behavior, and Synergistic Effects with a β-Xylosidase. [PDF]

open access: yesInt J Mol Sci
Carrillo-Moreno A   +6 more
europepmc   +1 more source

Microbial burden of periodontal diseases and its clinical application: The stage, grade, and furcation matter

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Periodontal diseases are associated with dysbiotic oral microbial communities, but clinically applicable measures that reflect microbial burden across disease severity and progression remain limited. This study aimed to assess the oral microbial burden of periodontal diseases by evaluating salivary and subgingival lipopolysaccharide
Anbo Dong   +8 more
wiley   +1 more source

Associations between periodontal inflammation and OHIP‐14 scores: A cross‐sectional study

open access: yesJournal of Periodontology, EarlyView.
Abstract Background More evidence is needed to assess the association between periodontitis and Oral Health‐Related Quality of Life (OHRQoL) quantitatively. We hypothesized that periodontal inflammation is correlated with a worsening in quality of life and aimed to test this in this study.
Luigi Nibali   +5 more
wiley   +1 more source

Controllable DNA Condensation by Mixed Cationic Gemini/Nonionic Surfactant Systems: Structure, Thermodynamics, and Cytotoxicity

open access: yesJournal of Surfactants and Detergents, EarlyView.
ABSTRACT Controllable DNA condensation is important for nucleic‐acid packaging and non‐viral gene‐delivery systems. This study aimed to determine how the composition of mixed nonionic C12E10 and cationic gemini C12C6C12Br2 surfactants regulates DNA condensation, structure, thermodynamics, and cytotoxicity.
Bo Wang   +3 more
wiley   +1 more source

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