Results 111 to 120 of about 366,422 (303)
Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley +1 more source
Limit Cycles in Quantum Systems
In this thesis we investigate Limit Cycles in Quantum Systems. Limit cycles are a renormalization group (RG) topology. When degrees of freedom are integrated out, the coupling constants flow periodically in a closed curve. The presence of limit cycles is
Niemann, Patrick
core
Limit cycles in a forced Lorenz system
We consider a Lorenz system where the control parameter is sinusoidally modulated. Limit cycles appear where previously there were strange attractors. Perturbation theory is used to estimate the critical amplitude of the modulation for which limit cycles
Manna, S. +4 more
core +1 more source
Coexistence of chaotic attractor and unstable limit cycles in a 3D dynamical system. [PDF]
Constantinescu D, Tigan G, Zhang X.
europepmc +1 more source
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge +17 more
wiley +1 more source
Limit cycles in a continuous fermentation model
The existence of limit cycles in a mathematical model for a continuous fermentation process is investigated. Estimation of perimeters and the relative positions of limit cycles are also discussed. © 1990 J.C.
Huang, Xun Cheng
core +1 more source
Algebraic limit cycles in piecewise linear differential systems [PDF]
This paper is devoted to study the algebraic limit cycles of planar piecewise linear differential systems. In particular we present examples exhibiting two explicit hyperbolic algebraic limit cycles, as well as some 1-parameter families with a saddle ...
Buzzi, Claudio A. [UNESP] +6 more
core +1 more source
Unstable eigenvectors and reduced amplitude spaces specifying limit cycles of coupled oscillators with simultaneously diagonalizable matrices: with applications from electric circuits to gene regulation. [PDF]
Mongkolsakulvong S, Frank TD.
europepmc +1 more source
On the Dulac functions for multiply connected domains
We provide a method for to find Dulac functions in multiply connected domains using partial differential equations. We also present some applications and examples in order to illustrate our results.
Gabriel Villaseñor-Aguilar +1 more
doaj +1 more source
Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel +6 more
wiley +1 more source

