Results 151 to 160 of about 23,738,827 (303)
Translophagy—A potential link between autophagy impairment and translational errors
Neurodegenerative diseases are characterised by the accumulation of abnormal proteins and protein aggregates, but their origin often remains unknown. We propose that selective autophagy removes damaged protein‐making machinery, preventing errors during protein synthesis.
Mykola V. Korolchuk +11 more
wiley +1 more source
Wet on wet landscape with white, tan and red buildings, green trees in foreground, blue and red sky.Tiff file: 2440x3280 pixels, 22.9 Mb; Display: jpeg, 595x800 pixels ...
Father Edward Catich
core
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
Wet on wet landscape with black and white houses and trees; green, rust and yellow foreground; blue and grey sky.Tiff file: 2030x3280 pixels, 19 Mb; Display: jpeg, 495x800 pixels ...
Father Edward Catich
core +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
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav +2 more
wiley +1 more source
Wet on wet landscape of many buildings in blue, green, red and white; 2 figures along water and dock with grey, green and blue sky.Tiff file: 2280x3380 pixels, 22.0 Mb; Display: jpeg, 525x800 pixels ...
Father Edward Catich
core
Pragmatic Two-Stage Design for Clinical Trials With Treatment Selection. [PDF]
Horton P, Mei Y.
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
Two-Stage Management of Early Intrapelvic Cup Migration. [PDF]
Ghanimeh J +6 more
europepmc +1 more source

