Results 71 to 80 of about 9,680,109 (207)

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Hayes and Critical Theory - A Brief Rejoinder from James Page [PDF]

open access: yes, 1986
James Page raises three objections to the suggestion from Mark Hayes that critical theory might serve as a theoretical basis for peace research: 1) the outmoded and questionable nature of critical theory, 2) the element of domination in the operation of ...
Page, James Smith
core  

CRITICAL THEORY OF FRANKFURT SCHOOL

open access: yesKanz Philosophia: A Journal for Islamic Philosophy and Mysticism
The present study aims to provide a comprehensive examination of the Frankfurt School’s Critical Theory, encompassing its historical origins, subsequent development, and the application of its values within educational contexts and the evolution of ...
Yudha Okta Anuhgra   +2 more
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Critical theory and social inequality

open access: yesTempo Social
This paper argues that social inequality is possibly the core topic of any critical theory in the social sciences – for epistemological as well as ethical reasons.
Boike Rehbein
doaj   +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

CRITICAL THEORY AND E-EDUCATION

open access: yesMetodički Vidici, 2014
There is an evident trend of an increased use of and positive attitudes towards e-Education and distance learning within the Croatian higher education system.
Josip T. Ćirić   +1 more
doaj  

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

Reading, Writing and the “Straight White Male”: What Masculinity Studies Does to Literary Analysis

open access: yesAngles, 2016
This article aims at mapping out some of the ways in which masculinity studies has recently renewed the critical approach to certain literary texts. It argues that this fairly new disciplinary field has helped to de-territorialize literary inquiry and ...
Pierre-Antoine Pellerin
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
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

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