Results 101 to 110 of about 15,648 (185)

Closing the Loop: High‐Precision 3D Photofabrication in Living Tissues

open access: yesAdvanced Science, EarlyView.
Writing 3D microstructures inside living tissue demands more than laser access; It demands information. Hierarchical sensing captures thermal and mechanical states across pulse‐train, voxel, and structure timescales, feeding a controller that steers the laser in real time.
Amirbahador Zeynali   +2 more
wiley   +1 more source

The minimum aptamer publication standards (MAPS guidelines) for de novo aptamer selection

open access: yes, 2022
Aptamers were first described in 1990 and since then many aptamers have been reported in the literature for numerous applications in both diagnostics and therapeutics.
McKeague, M   +15 more
core  

Development of an aptamer based lateral flow test strip for a diabetes biomarker [PDF]

open access: yes, 2019
>Magister Scientiae - MScDiabetes mellitus is one of the major chronic diseases that poses a significant risk to human health globally. Current diagnostics for diabetes are based on blood glucose measurements, which can go unnoticed for years. As such,
Moabelo, Koena Leah
core   +1 more source

Continuous Molecular Monitoring Using Electrochemical Aptamer‐Based Sensors: Remaining Challenges for Long‐Term In Vivo Deployment

open access: yesAdvanced Science, EarlyView.
Continuous molecular monitoring using electrochemical aptamer‐based sensors enables real‐time tracking of dynamic biomarkers with transformative potential for precision medicine. Achieving clinically relevant month‐long stability remains a central challenge due to multiple degradation pathways.
Shibo Liu, Xiangling Li, Wei Ouyang
wiley   +1 more source

Expanding the DNA Nanotechnology Toolbox: Hierarchical Assembly and Self‐Sorting of DNA Tiles With Precisely Controlled Hydrophobic Behavior

open access: yesAngewandte Chemie, EarlyView.
DNA tile amphiphiles encode dual chemical information, directing nanostructure formation through base‐pairing and hydrophobic effects. Thermal annealing programs hierarchical assembly, with first‐formed interactions biasing the final morphology: short hydrophobic chain strands form DX‐tiles and then into stars, while long‐chain strands form SNAs and ...
Yihao Wu   +3 more
wiley   +2 more sources

TROP2‐Targeting Chimeras (TRTACs) for Tumor Cell‐Selective Membrane Protein Degradation and Enhanced Drug Delivery

open access: yesAdvanced Science, EarlyView.
TROP2 is identified as a novel tumor‐selective lysosomal‐targeting receptor with established clinical relevance. TROP2‐targeting chimeras (TRTACs) are developed by genetically fusing a TROP2‐binding nanobody to nanobodies against specific target proteins.
Luping Chen   +10 more
wiley   +1 more source

SOLiD‐MaP: A Photoproximity Labeling Platform for Small Molecule Binding Site Mapping on RNA

open access: yesAngewandte Chemie, EarlyView.
SOLiD‐MaP is a ligand‐directed photoproximity labeling strategy developed for RNA binding‐site analysis. Singlet oxygen‐mediated labeling creates a proximity‐dependent chemical footprint of bound small molecules on RNA. Coupling this chemistry with mutational profiling enables identification of the ligand‐binding region at nucleotide resolution ...
Lin L. Rietveld   +4 more
wiley   +2 more sources

Degrading GPX4 via Biomimetic Nanoparticle‐Mediated In Situ Synthesis of Deep‐Learning‐Designed Binder‐Degron Chimeras for Prostate Cancer Therapy

open access: yesAdvanced Science, EarlyView.
A deep‐learning‐designed binder is fused to a combinatorial degron to create a binder‐degron chimera (bdC) that recruits the CUL2‐RING ubiquitin ligase complex. Encapsulation in a prostate‐cancer‐targeted, CD47‐camouflaged nanocarrier enables tumor‐specific in situ bdC expression, triggering GPX4 degradation and ferroptosis, thereby establishing a ...
Si‐Han Zhang   +8 more
wiley   +1 more source

Single‐Stranded Interruptions in the T7 Promoter Non‐Template Strand Exhibit Unexpected Transcription Behavior

open access: yesAngewandte Chemie, EarlyView.
DNA structures with short single‐strand gaps in the non‐template strand of the T7 promoter prevent transcription by T7 RNA polymerase. Contrary to intuition, however, transcriptional activity can be observed again when the size of the gap increases toward the transcription start site, thereby reducing the proportion of double‐stranded DNA in the ...
Michael W. Haydell   +2 more
wiley   +2 more sources

Oral Recombinant Human Collagen III Protects Gastric Mucosa via G‐Quadruplex‐Mediated Activation of the Pla2g4a‐Prostaglandin Axis

open access: yesAdvanced Science, EarlyView.
Orally administered recombinant human type III collagen protects the gastric mucosa from ethanol‐induced injury by coordinating redox homeostasis, epithelial barrier repair, and arachidonic acid–prostaglandin metabolism. Gastric digestion releases the pentapeptide GPAEF, which interacts with the Pla2g4a promoter G‐quadruplex in a structure‐dependent ...
Xinyue Lan   +14 more
wiley   +1 more source

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