Results 41 to 50 of about 71,998 (296)

Direct δ‐Lactone Synthesis From Free Alcohols via Photoinduced δ‐C(sp3)–H Carbonylation in Flow

open access: yesAngewandte Chemie, EarlyView.
Herein, we have developed a photo‐flow platform for the δ‐C(sp3)─H carbonylative lactonization of free alcohols with carbon monoxide. The transformation integrates alkoxyl radical generation, selective 1,5‐HAT, CO incorporation, and radical–polar crossover to enable direct access to δ‐lactones from simple alcohol precursors.
Prakash Chandra Tiwari   +2 more
wiley   +2 more sources

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Single‐Atom Iron‐Catalyzed Oxidative Esterification: From Methylarenes to the Upcycling of Polystyrene and Lignin‐Derived Feedstocks

open access: yesAngewandte Chemie, EarlyView.
Heterogeneous iron‐catalyzed environmentally benign and sustainable CH‐oxidative esterification methodology has been developed for the synthesis of esters. This challenging reaction has been achieved by the rational design of specific single atom iron‐based catalyst with Fe‐N4 active centers, which empowered the oxidative esterification of methyl and ...
Zhuang Ma   +8 more
wiley   +2 more sources

Microfluidic Engineering of Chitosan‐Coated Nanoemulsions for Controlled Release and Stability in Space Pharmaceutics

open access: yesAdvanced Materials Technologies, EarlyView.
Microfluidic engineering enables the fabrication of chitosan‐coated, melatonin‐loaded nanoemulsions with controlled release and enhanced physicochemical stability for space pharmaceutics. Interfacial biopolymer coating modulates droplet behavior under accelerated thermal stress and simulated microgravity.
Modupe Adebowale   +3 more
wiley   +1 more source

Efficacy and Long-Term Safety of Ibuprofen Gargle for Oral Lichen Planus: A Study Protocol of Randomized Crossover and Long-Term Extension Trials

open access: yesMethods and Protocols, 2023
Oral lichen planus (OLP) is a type of chronic and refractory stomatitis characterized by abnormal keratinization, which is often painful. There is no consensus regarding treatment options for OLP, particularly in the presence of pain.
Yumi Kitahiro   +9 more
doaj   +1 more source

Controlled Release of Ibuprofen from Polymeric Nanoparticles

open access: yes, 2019
Smart polymeric systems are required that are able to release a therapeutic drug with controlled delivery. Herein we investigated the pH triggered release of ibuprofen from a polymeric nanoparticle system prepared using ring-opening metathesis ...
Stefano, Biagini   +2 more
core   +1 more source

Diversity of Pharmaceuticals Enhances Antibiotic Resistance in the Invertebrate Gut via Biofilm‐Mediated Mechanisms

open access: yesAdvanced Science, EarlyView.
Pharmaceutical diversity acts as an independent driver of antibiotic resistance in soil invertebrates. While bulk soil remains unaffected, the collembolan gut microbiome exhibits significant resistance gene enrichment under complex chemical exposure and diurnal warming.
Yi‐Fei Wang   +11 more
wiley   +1 more source

Biolipid Film‐Fused Electrochemiluminescence for Multipurpose In Situ Bioassays

open access: yesAdvanced Science, EarlyView.
An ECL‐emissive, membrane‐interactive scaffold was fabricated, and facilely fused with natural and non‐native phospholipids into multifactorial mimicries of cytomembranes and vesicles for in vitro representative membrane‐process probing. Such a biointerface‐based, state‐sensitive ECL paradigm not only pinpointed proximal phenomena, including channeling
Jialiang Chen   +9 more
wiley   +1 more source

Pharmacokinetic and pharmacodynamic evaluation according to absorption differences in three formulations of ibuprofen

open access: yesDrug Design, Development and Therapy, 2017
Dongseong Shin,1 Sook Joung Lee,2 Yu-Mi Ha,3 Young-Sim Choi,3 Jae-Won Kim,3 Se-Rin Park,3 Min Kyu Park3 1Clinical Trials Center, Gachon University Gil Medical Center, Incheon, 2Department of Rehabilitation Medicine, 3Department of Clinical Pharmacology ...
Shin D   +6 more
doaj  

Perbandingan Efektifitas dan Keamanan Parasetamol Intravena dan Ibuprofen Oral pada Penutupan Duktus Arteriosus Persisten pada Bayi Kurang Bulan

open access: yesSari Pediatri, 2016
Latar belakang. Duktus arteriosus persisten (DAP) pada bayi kurang bulan (BKB) dapat menimbulkan gangguan hemodinamika sehingga perlu segera ditutup.
Oktaviliana Sari   +3 more
doaj   +1 more source

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