Results 151 to 160 of about 2,584 (294)

Boosting the Antimicrobial Activity of Quaternary Ammonium Photosensitizers by Janus‐Type AIE Luminogens

open access: yesAggregate, EarlyView.
Novel quaternary ammonium AIE luminogens (AIEgens) with symmetric and Janus structures are rationally designed and prepared for bacteria killings. The integration of experimental and theoretical studies discloses that the Janus‐type AIEgen interacts better with bacterial membranes and shows stronger membrane perturbation, demonstrating superior ...
Dongyang Fan   +7 more
wiley   +1 more source

Multi‐Module Micro/Nanorobots for Biomedical and Environmental Remediation Applications

open access: yesAdvanced Intelligent Systems, EarlyView.
Multi‐module microrobots (MNRs) have overcome the limitations of single‐module systems by integrating components such as propeller, actuator, manipulator, and imaging modalities. They show promise in biomedical applications, such as targeted drug delivery and tissue repair, as well as in environmental remediation, including pollutant removal.
Bairong Zhu   +4 more
wiley   +1 more source

Assessment of Microbiological Qualities and Iodine Contents of Some Brands of Domestic Salt Available in South-eastern Nigeria [PDF]

open access: yes, 2017
Domestic salt is a food condiment, thus, a veritable tool for food contamination. Salt iodisation provides iodine an essential micronutrient and a key component of the thyroid hormones that regulate vital metabolic activities in the body.
Ajugwo, G. C.   +3 more
core  

Red‐Light‐Mediated Generation of Radicals: Applications in Organic Synthesis, Small‐Molecule Activation, Polymerization, and Bio‐Related Fields

open access: yesAngewandte Chemie International Edition, EarlyView.
Visible light‐driven photochemistry has advanced significantly, offering diverse methodologies in synthetic organic chemistry. Photocatalysis using red and near‐infrared (NIR) light is particularly notable due to its lower energy, reduced phototoxicity, minimized side reactions, and deeper penetration into reaction media.
Tong Zhang, Suman Pradhan, Shoubhik Das
wiley   +1 more source

The Chemistry and Biology of the Tetrodotoxin Natural Product Family

open access: yesAngewandte Chemie International Edition, Accepted Article.
Tetrodotoxin is a neurotoxic marine alkaloid, first isolated in 1909 from pufferfish and named after the biological order tetraodontiformes. Since its structural elucidation in 1964, it has attracted the interest of synthetic organic chemists due to its exceptional polarity, complex architecture, and important biological activity.
Benedikt Nißl   +6 more
wiley   +1 more source

Impact of maternal antenatal nutrition and infection treatment interventions on Longitudinal Infant Development and Growth in rural Ethiopia: protocol of the LIDG child follow-up study

open access: yesBMJ Paediatrics Open
Introduction Maternal undernutrition and inflammation in utero may significantly impact the neurodevelopmental potential of offspring. However, few studies have investigated the effects of pregnancy interventions on long-term child growth and development.
Alemayehu Worku   +29 more
doaj   +1 more source

Mechanochemical Strategies Applied to the Late‐Stage Modifications of Pharmaceutically Active Compounds

open access: yesAngewandte Chemie International Edition, Accepted Article.
This review explores the potential of mechanochemistry in the late‐stage modification of active pharmaceutical ingredients (APIs), offering a comprehensive analysis of methods designed to transform structurally complex molecular scaffolds. By examining the scope, efficiency, and mechanistic aspects of these approaches, the review highlights protocols ...
Johanna Templ, Lars Borchardt
wiley   +1 more source

Universal Salt Iodisation: Lessons learned from Cambodia for ensuring programme sustainability [PDF]

open access: gold, 2020
Karen Codling   +4 more
openalex   +1 more source

Highly Enantioselective Organocatalysis with Bidentate Halogen Bond Donors

open access: yesAngewandte Chemie International Edition, EarlyView.
In a model Mukaiyama aldol reaction with unbiased substrates, high enantioselectivity was achieved with a modifiable bidentate iodine(I)‐based halogen bonding organocatalyst. The crucial role of halogen bonding was confirmed by the low performance of the corresponding hydrogen bond donor and via DFT calculations.
Julian Wolf   +6 more
wiley   +1 more source

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