Results 81 to 90 of about 29,405 (265)

Membrane‐Penetrating Molecular Device Based on a Triplex Containing Acyclic L‐Threoninol Nucleic Acid Functionalized with Cholesterol

open access: yesAngewandte Chemie, EarlyView.
A membrane‐penetrating molecular device composed of triplex containing cholesterol‐modified acyclic L‐threoninol nucleic acid (L‐aTNA) was achieved. This device is applied to a photo‐triggered signal transduction system functioning on giant unilamellar vesicles. Abstract Membrane‐penetrating molecular devices are valuable biological tools.
Kaifu Liu   +2 more
wiley   +2 more sources

Portable Detection of Copper Ion Using Personal Glucose Meter

open access: yesSensors
A simple and sensitive method for Cu2+ detection was developed using the Cu+-catalyzed alkyne–azide cycloaddition reaction, Fe3O4 magnetic nanoparticles (MNPs) as the reaction platform, and a portable blood glucose meter (PGM) as the detection method ...
Bin Du   +4 more
doaj   +1 more source

Click chemistry surface functionalization for resonant micro-cavity sensors [PDF]

open access: yes, 2015
Micro-cavity resonant sensors have outer surfaces that are functionalized using click chemistry, e.g., involving a cycloaddition reaction of an alkyne functional group and an azide functional group.
Alabi, Akinleye C.   +4 more
core   +1 more source

Postsynthetic modification of zirconium metal-organic frameworks [PDF]

open access: yes, 2016
Metal-organic frameworks (MOFs) have been in the spotlight for a number of years due to their chemical and topological versatility. As MOF research has progressed, highly functionalised materials have become desirable for specific applications, and in ...
Forgan, Ross S., Marshall, Ross J.
core   +1 more source

An Opto‐Actuated Hydrogel for Cell Mechanoactuation and Real‐Time Force Monitoring

open access: yesAdvanced Science, EarlyView.
Researchers developed a mechanoactuated hydrogel interface where nanomachines exert forces on adhesion receptors and allow monitoring of traction force responses in real time. They demonstrate reversible talin recruitment, enhanced F‐actin polymerization, and a reduction in cell traction force when force is locally applied to focal adhesions of ...
Rinku Kumar   +6 more
wiley   +1 more source

An Expanded Toolbox for Versatile Chemical Editing of Adeno‐Associated Virus

open access: yesAngewandte Chemie, EarlyView.
We describe technology to introduce diverse non‐natural chemical functionalities site‐specifically into the capsid of adeno‐associated virus through genetic code expansion, and using them to engineer this leading vector for human gene therapy for enhanced tissue specificity and reduced immunogenicity Abstract Site‐specific incorporation of noncanonical
Quan Pham   +6 more
wiley   +2 more sources

Atroposelective interrupted CuAAC reaction using cyclic diaryliodoniums

open access: yesNature Communications
Copper-catalyzed azide–alkyne cycloaddition (CuAAC) is a pivotal strategy for joining two fragments, including bioactive moieties under mild conditions.
Yuanyuan Li   +3 more
doaj   +1 more source

Host‐Directed Antiviral Activity of SB2960 Through Selective Induction and Remodeling of Stress Granules

open access: yesAdvanced Science, EarlyView.
Amid the ongoing threat of emerging viral pathogens, host‐directed antivirals offer a strategy to overcome viral mutation and drug resistance. SB2960, a small‐molecule inducer of stress granules (SGs), exhibits potent broad‐spectrum antiviral activity with minimal cytotoxicity.
Wan Gi Byun   +14 more
wiley   +1 more source

Direct imaging of glycans in Arabidopsis roots via click labeling of metabolically incorporated azido-monosaccharides [PDF]

open access: yes, 2016
Background: Carbohydrates, also called glycans, play a crucial but not fully understood role in plant health and development. The non-template driven formation of glycans makes it impossible to image them in vivo with genetically encoded fluorescent tags
Dario Cramer   +5 more
core   +10 more sources

cDC1 Subtype‐Specific In Vivo Targeting of Liposomes

open access: yesAdvanced Science, EarlyView.
Dendritic cells, particularly the cDC1 subtype, offer a promising target for drug delivery via liposomes due to their pivotal role in immune regulation, allowing for amplified therapeutic responses. Herein, we show an integration of physicochemical characterization and cell experiments to achieve effective in vivo cDC1 targeting through anti‐CLEC9A ...
Maximilian Schaaf   +11 more
wiley   +1 more source

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