Results 81 to 90 of about 137,479 (299)

Superstring dualities [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1996
14 pages; latex; an error has been ...
openaire   +3 more sources

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

Vector meson production at low x from gauge/gravity duality

open access: yes, 2013
We use gauge/gravity duality to study vector meson (J/?, ? 0 , ?, ?) production in electron-proton scattering, in the limit of high center of mass energy at fixed momentum transfer, corresponding to the limit of low Bjorken x, where the process is ...
Costa, Miguel S.   +2 more
core   +1 more source

The Absent Satirist: The Strange Case of Muriel Spark

open access: yesAmerican and British Studies Annual, 2017
Based on her early novels, Muriel Spark was pigeonholed by her contemporaries as a Catholic satirist committed to eternal truths. However, Spark took an increasing delight in elusiveness in her later novels, refusing to confer value on her texts or ...
Ema Jelínková
doaj  

Duality modules and Morita duality

open access: yesJournal of Algebra, 1989
Let \({}_RU_S\) be endowed with a Hausdorff topology such that the elements of \(S\) induce continuous \(R\)-homomorphisms, \(R\text{-Top}\) be the category of Hausdorff topological left \(R\)-modules. \(U\)-duality between full subcategories \(\mathcal C\subseteq R\)-Top and \(\mathcal D\subseteq \text{Mod-}S\) is defined by functors \(\text{Cont}_R(-,
Zelmanowitz, J.M, Jansen, W
openaire   +2 more sources

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
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

Spacelike Singularities and Hidden Symmetries of Gravity

open access: yesLiving Reviews in Relativity, 2008
We review the intimate connection between (super-)gravity close to a spacelike singularity (the “BKL-limit”) and the theory of Lorentzian Kac-Moody algebras.
Henneaux Marc   +2 more
doaj  

Geometric Duality via Rockafellar Duality. [PDF]

open access: yes, 1977
Abstract : A specialization of Rockafellar duality to (generalized) geometric duality provides an efficient mechanism for extending to the latter theory previously developed for the former. (Author)
openaire   +2 more sources

The persuasion duality

open access: yesTheoretical Economics, 2019
We present a unified duality approach to Bayesian persuasion. The optimal dual variable, interpreted as a price function on the state space, is shown to be a supergradient of the concave closure of the objective function at the prior belief. Strong duality holds when the objective function is Lipschitz continuous.
Dworczak, Piotr, Kolotilin, Anton
openaire   +4 more sources

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