Results 271 to 280 of about 483,403 (312)

Carbon Dot‐Linked Hydrogel for TAMs Transform: Spatiotemporal Manipulation to Reshape Tumor Microenvironment

Advanced Materials, EarlyView.
The CDs crosslinked egg white hydrogel loaded with lipopolysaccharide (LPS) and CA170 (TTF‐L‐C) can realize spatiotemporal tumor‐associated macrophages (TAMs) transformation from multi‐level dimensions, including spatial recruitment, cell phenotype reprogramming, and immune checkpoint molecule blockade.
Lingyun Li, Jun Wu, Xue Wu, Zhenjian Li, Xianming Zhang, Zekun Yan, Yingqi Liang, Caishi Huang, Songnan Qu   +8 more
wiley   +1 more source

Identical short peptide sequences in unrelated proteins can have different conformations: a testing ground for theories of immune recognition.

, 1985
Ian A. Wilson, Danielh . Haft, E.D. Getzoff, John A. Tainer, Richard A. Lerner, Sydney Brenner   +5 more
openalex   +1 more source

DNA‑Directed Assembly of Photonic Nanomaterials for Diagnostic and Therapeutic Applications

Advanced Materials, EarlyView.
DNA‐directed assembly offers a powerful strategy for constructing structured photonic nanomaterials with precise spatial control. This review provides a comprehensive overview of recent advancements in DNA‐assembled photonic nanomaterials for diagnostics and therapeutics, highlighting key design principles, functionalization strategies, and optical ...
Longjiang Ding, Bing Liu, Andreas Peil, Sisi Fan, Jie Chao, Na Liu   +5 more
wiley   +1 more source

Manipulating the Assembly and Architecture of Fibrillar Silk

Advanced Materials, EarlyView.
In this study, advanced in situ AFM, PiFM, and Cryo‐EM are leveraged to realize in situ observations of nucleation, growth, and degradation of silk nanofibrils. A clear picture of the assembly and structural evolution of regenerated silk nanofibrils is defined and demonstrates a novel strategy for manipulating their structure and properties, which ...
Chenyang Shi, Yuna Bae, Mingyi Zhang, James J. De Yoreo   +3 more
wiley   +1 more source

Hybrid DNA Origami – Graphene Platform for Electrically‐Gated Nanoscale Motion

Advanced Materials Interfaces, EarlyView.
A hybrid DNA origami‐graphene architecture is employed in a nearfield sensing device for optical distance assessment in biosensors and biorecognition purposes. Using Fluorescence Lifetime Imaging Microscopy (FLIM), a nearfield quenching model is verified and test the device response under several electrostatic gating conditions, which leads to changes ...
João D. G. Azevedo, Tiago Queirós, Filipe Camarneiro, Maria João Lopes, João Freitas, Agnes Purwidyantri, Praneetha Sundar Prakash, Soumya Chandrasekhar, Thorsten‐Lars Schmidt, Pedro Alpuim, Jana B. Nieder   +10 more
wiley   +1 more source

PNA Functionalized Gold Nanoparticles on TiO2 Nanotubes Biosensor for Electrochemical DNA Fragment Detection

Advanced Materials Interfaces, EarlyView.
This experiment investigates the development of a highly sensitive biosensor platform incorporating AuNPs with TiO2‐NTs as electrode materials. Robust PNA probes and an optimized hybridization protocol are employed to enhance performance. An appropriate level of AuNPs on the surface effectively prevents non‐specific binding of target DNA fragments ...
Younghwan Kim, Swomitra Kumar Mohanty
wiley   +1 more source

Adjusting Cell‐Surface Interactions Through a Covalent Immobilization of Biomolecules

Advanced Materials Interfaces, EarlyView.
This review presents an overview of current and emerging immobilization techniques coupled with an in‐depth investigation of the underlying mechanisms governing the activity and stability of covalently immobilized biomolecules. The aim of this study is to serve as a guide for the development of long‐lasting biomedical coatings with versatile biological
Sara Shakibania, Manus J. P. Biggs, Katarzyna Krukiewicz   +2 more
wiley   +1 more source

Using QCM‐D for Real‐Time Analysis of Cell Adhesion Dynamics at Biointerfaces

Advanced Materials Interfaces, EarlyView.
This study explores adhesion of human fibroblasts to functionalized biomaterial surfaces. Quartz crystal microbalance with dissipation (QCM‐D) is used to measure cell responses in real time. The QCM‐D signalis correlated with changes in cell morphology and focal adhesion kinase (FAK) activation. This data shows a positive correlation between the energy
Agnes Rogala, Hanna Tiainen, Daria Zaytseva‐Zotova   +2 more
wiley   +1 more source

Atomic Layer Deposition of ZnO Coating on Biodegradable Fe‐Based Alloys

Advanced Materials Interfaces, EarlyView.
A biodegradable Fe69Mn30C1 alloy is coated with ZnO using atomic layer deposition at 100 °C. Coating thickness impacts surface roughness, wettability, and in vitro degradation while maintaining hydrophilicity. The ZnO coating exhibits significant antibacterial activity against Staphylococcus aureus, achieving an inhibitory rate of up to 99.2%, and can ...
Birgit Paul, Amin Bahrami, Veronika Hahn, Antje Quade, Amit Datye, Konrad Kosiba, Stefan Pilz, Phil Goldberg, Udo D. Schwarz, Frank Hempel, Julia Hufenbach, Kornelius Nielsch   +11 more
wiley   +1 more source

3D Printed Magnetic Origami Scaffolds for Guided Tissue Assembly

Advanced Materials Interfaces, EarlyView.
3D‐printed magnetic origami scaffolds enhance 3D coculture by directing cell proliferation pre‐folding, restricting expansion for controlled growth within the channel, and spatially and temporally promoting 3D multicellular dissemination post‐folding.
Brandon Daul, Ryan Martin, Phillip Glass, Reza Moonesi Rad, Richard Inho Joh, Fanben Meng, Daeha Joung   +6 more
wiley   +1 more source