Results 91 to 100 of about 2,178,559 (245)

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

On the uniqueness of limit cycles in discontinuous Liénard-type systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
In this paper, we investigate the uniqueness and stability of limit cycles for a nonlinear Liénard-type differential system with a discontinuity line. By employing a transformation technique and considering the characteristic exponent of periodic orbit ...
Fangfang Jiang, Jitao Sun
doaj   +1 more source

Topology, vorticity, and limit cycle in a stabilized Kuramoto-Sivashinsky equation. [PDF]

open access: yesProc Natl Acad Sci U S A, 2022
Chen YC   +4 more
europepmc   +1 more source

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Analysing nonlinear oscillation and chaos using fundamental-wave balance principle

open access: yesTongxin xuebao, 2008
The fundamental-wave current Is1 can be found by the theory of fundamental harmonic balance. Its flow direc- tion represents profit and loss of active and reactive power in order to maintain self-oscillation, when the exciting source applied to the ...
HUANG Bing-hua   +2 more
doaj  

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Realization of Stable Trajectory in Mass Measurement System Using Relay Feedback of Velocity and Restoring Force Compensation

open access: yesSICE Journal of Control, Measurement, and System Integration, 2019
A mass measurement system using relay feedback of velocity was developed. In this system, the velocity of the object was fed back through a relay with hysteresis.
Takeshi Mizuno   +5 more
doaj   +1 more source

Andronov–Hopf and Bautin bifurcation in a tritrophic food chain model with Holling functional response types IV and II

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2018
The existence of an Andronov–Hopf and Bautin bifurcation of a given system of differential equations is shown. The system corresponds to a tritrophic food chain model with Holling functional responses type IV and II for the predator and superpredator ...
Gamaliel Blé   +2 more
doaj   +1 more source

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