Results 51 to 60 of about 3,257,003 (296)

Baryon breakdown in black hole

open access: yesFrontiers in Physics, 2022
According to relativity theory, a black hole is a distinct region in spacetime; according to astronomical observations, it is a celestial body transforming matter into high-energy jets.
Lauri Lehmonen, Arto Annila
doaj   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Philosophical, Physical and Media Electron [PDF]

open access: yesIn Medias Res, 2019
In the contemporary age of everincreasing influence of electronic media as much as on an individual psyche as on the society as a whole, it would be of great value to undertake a detailed analysis of the very foundation of that means of communication ...
Marko Grba
doaj  

Histiocitose de células de Langerhans: doença de Letterer-Siwe - importância do diagnóstico dermatológico em dois casos Langerhans cell histiocytosis: Letterer-Siwe disease - the importance of dermatological diagnosis in two cases

open access: yesAnais Brasileiros de Dermatologia, 2009
A histiocitose de células de Langerhans é proliferação clonal de células fenotipicamente semelhantes às células de Langerhans. Anteriormente denominada Letterer-Siwe, é a forma mais comum e mais grave dessa enfermidade, acometendo sobretudo crianças até ...
Leonardo Mello Ferreira   +4 more
doaj   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Electron–Atom, Electron–Ion, and Electron–Molecule Collisions

open access: yes, 2023
This chapter summarizes the theory of electron collisions with atoms, ions, and molecules. Section 49.1 discusses elastic, inelastic, and ionizing collisions with atoms and atomic ions from close to threshold to high energies where the Born series ...
Bartschat, K, Burke, P, Tennyson, J
core   +1 more source

An Investigation on the He−(1s2s2 2S) Resonance in Debye Plasmas

open access: yesAtoms, 2017
The effect of Debye plasma on the 1 s 2 s 2 2 S resonance states in the scattering of electron from helium atom has been investigated within the framework of the stabilization method.
Arijit Ghoshal, Yew Kam Ho
doaj   +1 more source

Electron-Electron Interactions in Artificial Graphene

open access: yesPhysical Review Letters, 2012
Recent advances in the creation and modulation of graphene-like systems are introducing a science of "designer Dirac materials". In its original definition, artificial graphene is a man-made nanostructure that consists of identical potential wells (quantum dots) arranged in a adjustable honeycomb lattice in the two-dimensional electron gas.
Rasanen E   +3 more
openaire   +5 more sources

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

A self-rectifying HfO x-based unipolar RRAM with Nisi electrode

open access: yes, 2012
10.1109/LED.2011.2181971IEEE Electron Device Letters334585 ...
Kang, J.F.   +22 more
core   +1 more source

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