Results 181 to 190 of about 10,393,467 (307)
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
Convergence Rate of Euler-Maruyama Scheme to the Invariant Probability Measure Under Total Variation Distance for the SDEs. [PDF]
Wang Y, Ye Y.
europepmc +1 more source
A Fast CS-Based Reconstruction Model with Total Variation Constraint for MRI Enhancement in K-Space Domain. [PDF]
Duan H, Lv X.
europepmc +1 more source
Structural and biochemical analysis of a B12 superbinder
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices +3 more
wiley +1 more source
Directional adaptive mode total variation for seismic data denoising. [PDF]
Banjade TP +4 more
europepmc +1 more source
Joint total variation-based reconstruction of multiparametric magnetic resonance images for mapping tissue types. [PDF]
Pandey S +5 more
europepmc +1 more source
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley +1 more source
Prior Image-Guided Adaptive-Weighted Relative Total Variation for Sparse-View Computed Laminography of Plate-like Objects. [PDF]
Lu J, Li S, Wu H, Pei Y.
europepmc +1 more source
Improved Ultrasound Microvessel Imaging Using Deconvolution with Total Variation Regularization. [PDF]
Lok UW +9 more
europepmc +1 more source

