Results 121 to 130 of about 15,544,554 (381)
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang+2 more
wiley +1 more source
Complete Intersection Fibers in F-Theory [PDF]
Global F-theory compactifications whose fibers are realized as complete intersections form a richer set of models than just hypersurfaces. The detailed study of the physics associated with such geometries depends crucially on being able to put the ...
Braun, Volker+2 more
core +3 more sources
Vortex spin-torque oscillator stabilized by phase locked loop using integrated circuits
Spin-torque nano-oscillators (STO) are candidates for the next technological implementation of spintronic devices in commercial electronic systems.
Martin Kreissig+11 more
doaj +1 more source
F-theory flux vacua and attractor equations
We examine the vacuum structure of 4D effective theories of moduli fields in spacetime compactifications with quantized background fluxes. Imposing the no-scale structure for the volume deformations, we numerically investigate the distributions of flux ...
Yoshinori Honma, Hajime Otsuka
doaj +1 more source
F-Theory, spinning black holes and multi-string branches [PDF]
A bstractWe study 5d supersymmetric black holes which descend from strings of generic N=1,0$$ \mathcal{N}=\left(1,\kern0.5em 0\right) $$ supergravity in 6d.
Babak Haghighat+3 more
semanticscholar +1 more source
Cancer‐associated fibroblasts (CAFs) promote cancer growth, invasion (metastasis), and drug resistance. Here, we identified functional and diverse circulating CAFs (cCAFs) in patients with metastatic prostate cancer (mPCa). cCAFs were found in higher numbers and were functional and diverse in mPCa patients versus healthy individuals, suggesting their ...
Richell Booijink+6 more
wiley +1 more source
Some remarks on fundamental physical F-theory [PDF]
The purpose of this paper is to investigate the possibility of a physical 12-dimensional F-theory. We study the question of geometric interaction terms in the F-theory Lagrangians. We also introduce a new supergravity multiplet in dimension $(9,3)$ which is based on a particle with 3-dimensional timelike worldvolume. A construction of signature $(9,3)$
arxiv
Jacobian Calabi-Yau 3-fold and charge completeness in six-dimensional theory [PDF]
We study aspects of an equivalent relation of the charge completeness in six-dimensional (6D) $\mathcal{N}=(1,0)$ supergravity theory and a standard assumption on the global structure of the gauge group involving F-theory geometry, recently proved by Morrison and Taylor.
arxiv
F-theory and all things rational: surveying U(1) symmetries with rational sections [PDF]
A bstractWe study elliptic fibrations for F-theory compactifications realizing 4d and 6d supersymmetric gauge theories with abelian gauge factors. In the fibration these U(1) symmetries are realized in terms of additional rational section.
C. Lawrie+2 more
semanticscholar +1 more source
In this explorative biomarker analysis, we assessed serial sampling of circulating tumor cells (CTCs) with CellSearch in two randomized trials testing immune checkpoint inhibitors (ICIs) in metastatic breast cancer. Our data demonstrate a prognostic potential of CTCs, most apparent 4 weeks into ICI therapy.
Nikolai Kragøe Andresen+13 more
wiley +1 more source