Results 91 to 100 of about 10,757,127 (332)

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Critical exponents of O (N ) models in fractional dimensions [PDF]

open access: yes, 2014
We compute critical exponents of O(N) models in fractal dimensions between two and four, and for continuos values of the number of field components N, in this way completing the RG classification of universality classes for these models.
A. Codello, N. Defenu, Giulio D'Odorico
semanticscholar   +1 more source

Corrigendum to “The critical exponent functions”

open access: yesComptes Rendus. Mathématique
We give a corrigendum to our paper [1] entitled “The critical exponent functions”.
Corona, Dario, Della Corte, Alessandro
openaire   +1 more source

Are critical exponents multivalued or unique?

open access: yes, 1972
The scaling law theories of the critical point phenomena, together with possible stability conditions at the critical point, allow a whole range of critical exponents in a 2-dimensional system but only two sets of exponents in a 3-dimensional system.
Gopal, E. S. R.
core   +1 more source

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

Critical exponents for groups of isometries [PDF]

open access: yesGeometriae Dedicata, 2007
Let \(\Gamma\) be a free group acting by isometries on a \(\text{CAT}(-1)\) space \((X,d_X)\) as a convex co-compact group and let \(\Gamma_0\) be a normal subgroup. The author shows that if the quotient group \(\Gamma/\Gamma_0\) is amenable, then \(\delta(\Gamma_0)=\delta(\Gamma)\).
openaire   +1 more source

The Crossover Region Between Long-Range and Short-Range Interactions for the Critical Exponents [PDF]

open access: yes, 2014
It is well know that systems with an interaction decaying as a power of the distance may have critical exponents that are different from those of short-range systems.
É. Brézin   +2 more
semanticscholar   +1 more source

Boundary-layers for a Neumann problem at higher critical exponents

open access: yes, 2017
We build solutions with boundary-layers for a Neumann problem at higher critical ...
Manna, Bhakti B., Pistoia, Angela
core   +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

Lyapunov exponents and phase transition of Hayward AdS black hole

open access: yesEuropean Physical Journal C: Particles and Fields
In this paper, we study the relationship between the phase transition and Lyapunov exponents for 4D Hayward anti-de Sitter (AdS) black hole. We consider the motion of massless and massive particles around an unstable circular orbit of the Hayward AdS ...
Naba Jyoti Gogoi   +2 more
doaj   +1 more source

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