A multi-disciplined approach uncovered microRNA-199a/b-5p as important regulators of chondrogenesis, which negatively regulate mRNAs such as FZD6, ITGA3, and CAV1 for protective purposes during chondrogenesis.
The West Nile Virus envelope protein catalyzes membrane fusion through low-pH induced conformational rearrangement, with a rate determined by the formation of two trimeric complexes at the contact zone between the virus and target membrane.
Anders S Hansen, Maxime Woringer ... Xavier Darzacq
Spot-On is an easy-to-use website that makes a rigorous and bias-corrected modeling framework for analysis of single-molecule tracking experiments available to all.
Andrew Santiago-Frangos, Jeliazko R Jeliazkov ... Sarah A Woodson
Modeling and biophysics show that the unstructured acidic tail of the Sm protein Hfq mimics nucleic acid to auto inhibit its chaperone activity, preventing Hfq from being sequestered by inauthentic substrates and providing insight into the evolution of Hfq's chaperone function among bacterial genera.
O Sascha Yousefi, Matthias Günther ... Wolfgang WA Schamel
Controlling the duration of ligand binding to the T cell receptor by light shows that T cells discriminate stimulatory from non-stimulatory ligands by measuring the dynamics of ligand binding.
The chloroplast 2-cysteine peroxiredoxin is central player and missing link in the chloroplast thiol-disulfide redox regulatory network, and participates in oxidative inactivation of reductively activated enzymes in photosynthesis.