Results 321 to 330 of about 4,412,894 (374)

Research advancements and evaluation of multifactor‐induced murine models for gastric cancer

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Murine models for gastric cancer. Abstract As one of the most prevalent gastrointestinal malignancies in humans, gastric cancer (GC) is often detected at an advanced stage, resulting in a poor prognosis and ranking it the fifth leading cause of cancer‐related deaths.
Yiqing Wang   +5 more
wiley   +1 more source

Cupin‐Type Dimethylsulfoniopropionate Lyase from Pelagibacter ubique (DddKPu) Catalyzes Aza‐Michael Addition of Primary and Secondary Amines to Acrylic Acid

open access: yesAngewandte Chemie, EarlyView.
A dimethylsulfoniopropionate lyase (DddK) was identified as an efficient aza‐Michaelase for the addition of amines to acrylate. Screening 74 amines with wild‐type DddK and its W26G variant yielded N‐substituted and N,N‐disubstituted β‐amino acids in 30%–93% isolated yield.
Diletta Arceri   +5 more
wiley   +2 more sources

Green manure (Ophiopogon japonicus) cover promotes tea plant growth by regulating soil carbon cycling. [PDF]

open access: yesFront Microbiol
Shao S   +10 more
europepmc   +1 more source

Green Synthesis of Silver Nanoparticles: A Review of Polymer and Antimicrobial Drug Combinations for Enhanced Antimicrobial Applications

open access: yesAdvanced NanoBiomed Research, EarlyView.
Silver nanoparticles (AgNPs) synthesized using eco‐friendly green synthesis approaches exhibit remarkable antimicrobial activity and enhanced drug delivery potential. Polymer‐AgNPs conjugates further improve drug stability and targeted delivery, offering a multifunctional platform for biomedical applications.
Mukil Madhusudanan   +6 more
wiley   +1 more source

Bis(azuleno)pentalenes with Six Consecutive Odd‐Membered Rings

open access: yesAngewandte Chemie, EarlyView.
A new class of non‐alternant, non‐benzenoid polycyclic hydrocarbons with a unique 7‐5‐5‐5‐5‐7 odd‐membered ring topology has been synthesized. These compounds possess distinct electronic structures that integrate aromatic azulene and antiaromatic pentalene units, resulting in narrow band gaps, near‐infrared absorption, reversible acid‐base ...
Qing Jiang   +6 more
wiley   +2 more sources

Ultrasound‐Triggered Release of Anticancer Nanoparticles from Electrospun Fabrics Integrated with Soft Robotic Tentacles

open access: yesAdvanced NanoBiomed Research, EarlyView.
Early pancreatic cancer detection remains challenging, causing poor treatment outcomes. This article introduces an innovative, ultrasound (US)‐triggered localized drug delivery system using gelatin nanoparticles embedded in electrospun fabric and integrated with magnetic tentacle robotics.
Samuel C. T. Moorcroft   +6 more
wiley   +1 more source

Organocatalyzed Atom Transfer Radical Polymerization (O‐ATRP) Using a Super‐Reducing Photoredox Catalyst

open access: yesAngewandte Chemie, EarlyView.
A super‐reducing organic photocatalyst expands the scope of O‐ATRP to challenging initiators and monomers. The system enables controlled polymerizations with air tolerance, temporal regulation, and grafting‐from strategies, highlighting the transformative potential of super‐reducing PCs in reversible‐deactivation radical polymerization.
Yucheng Zhao   +9 more
wiley   +2 more sources

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