Results 201 to 210 of about 287,026 (286)

Matrix Stiffness Promotes Tumor Metastasis by Triggering Recycling Endosome‐Mediated YY1 Nuclear Translocation and Transcriptional Activity

open access: yesAdvanced Science, EarlyView.
In stiff extracellular matrix (ECM), integrin αVβ3 transduces mechanical cues of ECM stiffness to promote recycling endosome formation, creating a signaling platform for yin yang 1 (YY1)/p21‐activated kinase 4 (PAK4) binding, but not in soft ECM. Then, this triggers PAK4‐mediated YY1 phosphorylation at S118, subsequent YY1 nuclear translocation and ...
Fuqiang Zhao   +7 more
wiley   +1 more source

Structure and Function of a Multi‐Megadalton Virus‐Like Proteolytic Dodecahedron

open access: yesAngewandte Chemie, EarlyView.
Zuzalysin, a virulence metallopeptidase of the periodontal pathogen Porphyromonas gingivalis, is secreted as a latent, flexible ≈95‐kDa monomer. Calcium triggers cysteine‐switch activation and hierarchical assembly into pentamers, bipentamers, tripentamers, and a ≈5.6‐MDa, ≈355‐Å dodecahedron. Structures at 1.8–3.6 Å reveal a virus‐sized catalytic cage
Mariusz Madej   +20 more
wiley   +2 more sources

Mechanism-Based Macrocyclic Inhibitors of Serine Proteases. [PDF]

open access: yesJ Med Chem
Damalanka VC   +6 more
europepmc   +1 more source

Chemoenzymatic Synthesis of 6‐Sulfo Sialyl Lewisx Containing Glycans to Probe the Receptor Specificity of MERS Coronavirus

open access: yesAngewandte Chemie, EarlyView.
A chemoenzymatic methodology is described that provided a panel of 6‐sulfo sialyl Lewisx‐containing glycans that were probed for receptor specificity of MERS‐CoV. Although the fucoside of 6‐sulfo‐SLex does not directly interact with the spike, it pre‐organizes the molecule into a conformation to allow a salt bridge between the sulfate and the ...
Yunfei Wu   +7 more
wiley   +2 more sources

Host Serine Proteases and Antiviral Innate Immunity as Potential Therapeutic Targets in Influenza A Virus Infection-Induced COPD Exacerbations. [PDF]

open access: yesInt J Mol Sci
Bai H   +12 more
europepmc   +1 more source

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