Results 151 to 160 of about 983,554 (294)

Organ Size and Metabolic Rate Co-Vary with Dimensions of the Obstetric Pelvis: The Metabolic Coordination of Childbirth Hypothesis. [PDF]

open access: yesAm J Biol Anthropol
Wells JCK   +6 more
europepmc   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
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

Log of books checked out by students in period 1, taught by Harry Bentley Wells at Manzanar High School

open access: yes, 1942
Log of books checked out by thirty-two students in Period 1, taught by Harry Bentley Wells at Manzanar High School. Original item is found in item: ecm_wells_9948.Collection of documents and ephemera from Harry Bentley Wells, teacher at Manzanar War ...
Wells, Harry Bentley: author
core  

Glutathione-Related Responses to Hyperglycemic and Hyperosmotic Stress in Cultured Human Retinal Pericytes and Endothelial Cells: An Exploratory Study. [PDF]

open access: yesBiomedicines
Pavlovschi E   +8 more
europepmc   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
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

Log of books checked out by students in period II, taught by Harry Bentley Wells at Manzanar High School

open access: yes, 1942
Log of books checked out by forty-one students in Period 2, taught by Harry Bentley Wells at Manzanar High School. Transcription is found in item: ecm_wells_9947.Collection of documents and ephemera from Harry Bentley Wells, teacher at Manzanar War ...
Wells, Harry Bentley: author
core  

Swelling-induced calcium signaling in wild-type and <i>Mlc1</i>-null astrocytes: paradoxical effects of pharmacological TRPV4 and Piezo1 inhibition. [PDF]

open access: yesFront Cell Neurosci
Bisseling Q   +6 more
europepmc   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
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

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
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

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