Results 101 to 110 of about 157,130 (323)

The Core–Shell Conformational Space of Compartmentalized Single‐Chain Nanoparticles by Paramagnetic and Hyperpolarized NMR Spectroscopy

Advanced Science, EarlyView.
Combinations of integrative NMR spectroscopy and molecular dynamics simulations reveal the internal structural dynamics of single‐chain nanoparticles. Abstract Single‐chain nanoparticles (SCNPs) are formed by the collapse of individual polymer chains, generating entities comparable to proteins in size, internal structure, and function.
Federico Faglia, Justus F. Thümmler, Christopher Pötzl, Milan Zachrdla, Ertan Turhan, Dennis Kurzbach, Wolfgang H. Binder   +6 more
wiley   +1 more source

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

Advanced 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, Marc A. Fernandez‐Yague, Adrien Bessaguet, Hosoowi Lee, Nicolas Giuseppone, Andrés J. García, Aránzazu del Campo   +6 more
wiley   +1 more source

[2+2]-cycloadditions of alkenes with the triphenylallenyl cation [PDF]

, 1984
The triphenylallenyl cation (8), generated from triphenylpropynol (7) and FSO3H, reacts with alkenes to give the allyl cations 12, which may be deprotonated to yield the methyleneccylobutenes 14.
Deno, Englbert Bäuml, Hammen, Hanack, Herbert Mayr, Marvell, Mayr, Mayr, Mayr, Mayr, Mayr, Mayr, Olah, Pittman   +13 more
core   +1 more source

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

Advanced 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, Sumin Son, JinAh Lee, Minha Lee, Meehyun Ko, Songrui Zhao, Ju Hee Kim, Kannan Vaithegi, Ji Hoon Kwon, Jung Ho Lee, Sangeun Jeon, Dawon Yi, Peng Zou, Seungtaek Kim, Seung Bum Park   +14 more
wiley   +1 more source

Acid-Labile Traceless Click Linker for Protein Transduction [PDF]

, 2012
Intracellular delivery of active proteins presents an interesting approach in research and therapy. We created a protein transduction shuttle based on a new traceless click linker that combines the advantages of click reactions with implementation of ...
Bachelder E. M., Dohmen C., Engin K., Ernst Wagner, Frohlich T., Kevin Maier, Lee Y., Meyer M., Meyer M., Meyer M., Miyata K., Murphy R. F., Murthy N., Nieto M. A., Rozema D. B., Rozema D. B., Saxon E., Schaffert D., Vallee M. R., Wagner E., Wagner E., Yu H.   +21 more
core   +1 more source

cDC1 Subtype‐Specific In Vivo Targeting of Liposomes

Advanced 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, Michael Fichter, Lin Jian, Felicia Schön, Carina Jung, Paul Schneider, Kai Speth, Ana Mateos‐Maroto, Volker Mailänder, Kaloian Koynov, Svenja Morsbach, Katharina Landfester   +11 more
wiley   +1 more source

Continual reproduction of self-assembling oligotriazole peptide nanomaterials. [PDF]

, 2017
Autocatalytic chemical reactions, whereby a molecule is able to catalyze its own formation from a set of precursors, mimic nature's ability to generate identical copies of relevant biomolecules, and are thought to have been crucial for the origin of life.
Brea, Roberto J, Devaraj, Neal K
core   +2 more sources

Triplet Energy Transfer‐Driven Intermolecular [2+2] Photocycloaddition of Acyclic Imines and Indoles: Facile Access to Azetidine‐Fused Indolines

Advanced Science, EarlyView.
An intermolecular aza‐Paternò‐Büchi reaction of indoles and acyclic imines is enabled by visible‐light‐driven triplet energy transfer, providing azetidine‐fused indolines up to 93% yield for 30 examples and providing a novel protocol to access previously inaccessible scaffolds. ABSTRACT Currently, successful examples of the aza‐[2+2] photocycloaddition
Gang Yang, Zeng Han, Hong Zhang, Xiuling Cui   +3 more
wiley   +1 more source

Core Fucosylation Represses SMURF1‐Dependent Degradation of CD47 to Promote Tumor Immune Evasion

Advanced Science, EarlyView.
FUT8‐mediated core fucosylation of CD47 at N111 blocks SMURF1 binding and reduces CD47 ubiquitination and degradation. Blocking N111 glycosylation reduces CD47 expression and promotes macrophage phagocytosis of tumor cells. Furthermore, ablating CD47 core fucosylation boosts CD103+ dendritic cells (DCs) infiltration, increases natural killer (NK) cell ...
Yuting Cao, Siyuan Chai, Mingyang Li, Xiaoming Chen, Jiating Hu, Bingyi Lin, Liming Wu, Wen Yi, Qiang Zhu   +8 more
wiley   +1 more source

Recent Applications of the Simple Hydrocarbon Cyclooctatetrene as a Starting Material for Complex Molecule Synthesis [PDF]

, 2012
Cyclooctatetraene [COT], a simple non-aromatic cyclic polyene, is capable of undergoing a variety of oxidation and cycloaddition reactions to afford polycyclic structures.
Donaldson, William, Glaeske, Kevin W
core   +2 more sources