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
BackgroundLifestyle sports like Ultimate Frisbee have emerged as important settings for social connection amid urban social atomization. Nevertheless, the voluntary and non-contractual nature of these clubs means they continue to face persistent ...
Ruyin Chen, Fangjin Chang, Kaijuan Xu
doaj +1 more source
Fostering Hotel-Employee Creativity Through Micro-Level Corporate Social Responsibility: A Social Identity Theory Perspective. [PDF]
Ahmad N +5 more
europepmc +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
Social Identity Strategies in Recent Economics [PDF]
This paper reviews three distinct strategies in recent economics for using the concept of social identity in the explanation of individual behavior: Akerlof and Kranton’s neoclassical approach, Sen’s commitment approach, and Kirman et al.’s complexity ...
John B Davis
core
Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux +7 more
wiley +1 more source
Understanding and rethinking identity through Luhmann’s system theory
This paper develops a systems-theoretical approach to identity by integrating Luhmann’s theory of autopoietic systems with philosophical insights from Hegel, Frege, Kripke, and Lowe.
Murat Sariyar
doaj +1 more source
Understanding Camouflaging as a Response to Autism-Related Stigma: A Social Identity Theory Approach. [PDF]
Perry E, Mandy W, Hull L, Cage E.
europepmc +1 more source
Metastatic niche shaped by host factors influences disseminated cancer cell fate
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward +2 more
wiley +1 more source
A socio-legal analysis of collective identity construction in social movements
This paper aims to analyze the processes of identity formation comprised within social movement actions. The case of the 8-N movement occurred in 2012 in Argentina is used as a central example of a collective identity formation through the use of new ...
Lucia Irene Lapenta
doaj

