Results 71 to 80 of about 146,108 (290)

Network of interacting neurons with random synaptic weights [PDF]

open access: yesESAIM: Proceedings and Surveys, 2019
Since the pioneering works of Lapicque [17] and of Hodgkin and Huxley [16], several types of models have been addressed to describe the evolution in time of the potential of the membrane of a neuron.
Grazieschi Paolo   +5 more
doaj   +1 more source

Evolution of Interfaces for the Nonlinear Double Degenerate Parabolic Equation of Turbulent Filtration with Absorption

open access: yes, 2017
We prove the short-time asymptotic formula for the interfaces and local solutions near the interfaces for the nonlinear double degenerate reaction-diffusion equation of turbulent filtration with strong absorption \[ u_t=\Big(|(u^{m})_x|^{p-1}(u^{m})_x ...
Abdulla, Ugur G.   +4 more
core   +1 more source

Degenerate and singular evolution equations in Banach space

open access: yesMathematische Annalen, 1985
Degenerate and singular abstract differential equations are considered via the operational method by G. Da Prato and P. Grisvard. The approach should permit one to treat different types of equations, but emphasis here is placed on the parabolic case.
openaire   +2 more sources

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

Entropy solutions for nonlinear degenerate elliptic-parabolic-hyperbolic problems

open access: yesElectronic Journal of Differential Equations, 2014
We consider the nonlinear degenerate elliptic-parabolic-hyperbolic equation $$ \partial_t g (u) - \Delta b (u) - \hbox{div} \Phi(u) = f (g (u) ) \quad \text{in } (0,T) \times \Omega, $$ where g and b are nondecreasing continuous functions, $\Phi$
Ning Su, Li Zhang
doaj  

Space and time regularity for degenerate evolution equations

open access: yesJournal of the Mathematical Society of Japan, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Favini, Angelo, Yagi, Atsushi
openaire   +3 more sources

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Equilibrium Wigner Function for Fermions and Bosons in the Case of a General Energy Dispersion Relation

open access: yesEntropy, 2020
The approach based on the Wigner function is considered as a viable model of quantum transport which allows, in analogy with the semiclassical Boltzmann equation, to restore a description in the phase-space.
Vito Dario Camiola   +2 more
doaj   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
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

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