Results 81 to 90 of about 55,128 (251)

β-TCP porous pellets as an orthopaedic drug delivery system: ibuprofen/carrier physicochemical interactions

open access: yesScience and Technology of Advanced Materials, 2011
Calcium phosphate bone substitute materials can be loaded with active substances for in situ, targeted drug administration. In this study, porous β-TCP pellets were investigated as an anti-inflammatory drug carrier.
Hiba Baradari, Chantal Damia, Maggy Dutreih-Colas, Eric Champion, Dominique Chulia and Marylène Viana
doaj  

Z‐Scheme BiOCl‐Based Photocatalysts: Recent Advances in Designing, Structural Engineering, Formation Mechanisms, and High Performance Photocatalytic Environmental Remediation

open access: yesEcoEnergy, EarlyView.
This review deals with the recent advancements in design and engineering of BiOCl‐based Z‐scheme photocatalysts with emphasis on tailoring of structural, optoelectronic properties and heterojunction assembly for environmental applications including photodegradation of industrial organic waste, pharmaceuticals, pesticides, herbicides, toxic heavy metals,
Sakshi Sharma   +7 more
wiley   +1 more source

Differential renal adverse effects of ibuprofen and indomethacin in preterm infants: a review

open access: yesClinical Pharmacology: Advances and Applications, 2014
Gian Maria Pacifici Medical School, Department of Translational Research and New Technologies in Medicine and Surgery, Section of Pharmacology, University of Pisa, Pisa, Italy Objective: The objective of this study was to evaluate the extent of renal ...
Pacifici GM
doaj  

Synthesis of the Core Tetracycle of the Spirobiflavonoid Daphnodorin C

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Core spirotetracycle of daphnodorin C: Oxidative ring contraction of benzofuro[3,2‐b]chromenones affords novel 2,3′‐spirobi[benzofuran]diones, rather than the isomeric spiroketals. The first synthesis of the spirobi[benzofuran]dione core structure of the spirobiflavonoid daphnodorin C is described.
Lukas Heemann   +2 more
wiley   +1 more source

From Molecules to Materials: The Role of Halogen Bonds in Electron Donor–Acceptor Complex Mediated Organic Synthesis

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
This Concept highlights recent advances in organic synthesis based on electron donor–acceptor (EDA) complex photochemistry, with emphasis on halogen bonding. Halides play a dual role as key components of this noncovalent interaction, and as reactivity‐enabling leaving groups.
Marco Manni, Giacomo Filippini
wiley   +1 more source

Iron‐Photocatalyzed Ligand‐to‐Metal Charge Transfer‐Driven Decarboxylative Giese‐Type Reactions Under Mild Conditions

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Iron‐photocatalyzed LMCT enables decarboxylative hydroalkylation of Michael acceptors (Giese‐type reaction) under mild conditions. Using tailored ligands and a sterically hindered very mild aniline base, diverse carboxylic acids efficiently couple with sensitive Michael acceptors, including maleimides.
Luca Mareen Denkler   +9 more
wiley   +1 more source

Sustainable Iron Catalysis for Chemodivergent Oxidation of Lignin‐Based Vanillyl Alcohol: Selective Access to Vanillin and Vanillic Acid

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Green reaction media enable chemodivergent oxidation of vanillyl alcohol, selectively affording vanillin or its fully oxidized counterpart, vanillic acid. The use of an earth‐abundant, inexpensive, and nontoxic iron catalyst for the transformation of lignin‐derived alcohol to fine chemicals underscores the sustainability of the process. A low E‐factor (
Rasmiranjan Hota   +2 more
wiley   +1 more source

Fermentation‐Induced Modulation of Polyphenolic Contents and Medicinal Activities in Annona squamosa Seeds

open access: yesFood Chemistry International, EarlyView.
The study compared the medicinal activities of polyphenols from fermented and unfermented seeds of Annona squamosa. The polyphenols were extracted and subjected to standard analysis. The major phenolic components of the fermented polyphenols and the unfermented polyphenols were found to be 4‐hydroxybenzoic and 4‐hydroxyphenylacetic acid, respectively ...
Shola Hezekiah Awojide   +10 more
wiley   +1 more source

The effect of bioactive membrane in alveolar ridge preservation: A double‐blind randomized clinical trial

open access: yesJournal of Periodontology, EarlyView.
Abstract Background This randomized controlled trial aims to evaluate alveolar ridge preservation (ARP) with or without a biologically active amnion–chorion membrane (BACM). Methods Thirty patients requiring tooth extraction in the esthetic zone were randomly assigned to 2 groups.
Magdalena Orlowska   +8 more
wiley   +1 more source

Betaine‐, xylitol‐, and extra virgin olive oil–based toothpaste modulates inflammation and oral nitric oxide pathway: Clinical trial in gingivitis

open access: yesJournal of Periodontology, EarlyView.
Abstract Background Gingivitis is a prevalent and reversible inflammatory condition driven by microbial dysbiosis. Beyond plaque control, interest has grown in oral hygiene formulations capable of modulating inflammation while preserving key microbial functions. Extra virgin olive oil (EVOO), together with xylitol and betaine, has demonstrated clinical
Francisco Mesa   +5 more
wiley   +1 more source

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