Results 111 to 120 of about 38,094,648 (298)
Art, science and speculation converge in Human non Human, an exhibition that asks the questions: What makes us human? How might humans adapt in the future?
Dyer, Katie +1 more
core
The (human) science of medical virtual learning environments. [PDF]
Stone RJ.
europepmc +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
Food science and human nutrition /
This volume brings together 63 papers dealing with chemical, biochemical, sensory, microbiological, nutritional, technological and analytical aspects of foods for human consumption. The information presented is of considerable interest to all researchers,
Charalambous, George,1922-1994.
core
Adventures Among Ants - Presentation
Mark Moffett, a.k.a. Dr. Bugs, will describe his adventures around the world with marauder ants, army ants, weaver ants, slavery ants, leafcutter ants, and invasive ants, combined with detailed science about the parallels between ant societies and human ...
Environmental Science Institute +1 more
core +1 more source
Forest science between human and nonhuman agency
This paper explores the distribution of agency in forest science. Studies of forest science tend to view it primarily as seeking to control and exploit natural resources. But recent turns in social theory open for understandings of human-nature relations
Håkon Aspøy
doaj +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
The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge +6 more
wiley +1 more source
Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui +4 more
wiley +1 more source
RNA‐related functions of BRCA2 in transcription, replication, and genome stability
Beyond its role in homologous recombination, BRCA2 regulates R‐loop homeostasis, DNA–RNA hybrid resolution, RNA polymerase II dynamics, and transcriptional activation. Disruption of any of these functions can contribute to genome instability, inflammatory signaling, and tumorigenesis. BRCA2 is a central tumor suppressor protein best known for its roles
Lucia Alvaro‐Aranda +2 more
wiley +1 more source

