Results 31 to 40 of about 3,713,292 (304)

Oscillatory glucose flux in INS 1 pancreatic beta cells: A self-referencing microbiosensor study [PDF]

open access: yes, 2011
Signaling and insulin secretion in beta cells have been reported to demonstrate oscillatory modes, with abnormal oscillations associated with type 2 diabetes.
Claussen, Jonathan C.   +13 more
core   +1 more source

Analytical Solution of Oscillatory Stokes Flow in a Porous Pipe with Spatiotemporally Periodic Suction/Injection

open access: yes, 2022
The study presents a generalized analytical solution of the laminar, oscillatory, creeping flow of an incompressible Newtonian fluid in a porous circular pipe with spatiotemporally periodic suction/injection at the wall.
Anastasios Raptis   +2 more
core   +1 more source

MULTIPLE SOLUTIONS OF NONLINEAR BOUNDARY VALUE PROBLEMS WITH OSCILLATORY SOLUTIONS

open access: yesMathematical Modelling and Analysis, 2006
We consider two second order autonomous differential equations with critical points, which allow the detection of an exact number of solutions to the Dirichlet boundary value problem. Non‐autonomous equations with similar behaviour of solutions also are considered.
Ogorodnikova, S., Sadyrbaev, F.
openaire   +3 more sources

Oscillatory behavior of solutions of Volterra summation equations

open access: yesApplied Mathematics Letters, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Graef, J.R., Thandapani, E.
openaire   +2 more sources

Oscillatory Solutions for Certain Delay-Differential Equations [PDF]

open access: yesProceedings of the American Mathematical Society, 1988
The existence of oscillatory solutions for a certain class of scalar first order delay-differential equations is proved. An application to a delay logistic equation arising in certain models for population variation of a single specie in a constant environment with limited resources for growth is considered.
openaire   +1 more source

On numerical solution to fractional non-linear oscillatory equations [PDF]

open access: yesMeccanica, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Merdan, Mehmet   +2 more
openaire   +2 more sources

Cracking the code of oscillatory activity [PDF]

open access: yes, 2011
Neural oscillations are ubiquitous measurements of cognitive processes and dynamic routing and gating of information. The fundamental and so far unresolved problem for neuroscience remains to understand how oscillatory activity in the brain codes ...
Gross Joachim   +9 more
core   +2 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Oscillation of solutions to non-linear difference equations with several advanced arguments [PDF]

open access: yesOpuscula Mathematica, 2017
This work concerns the oscillation and asymptotic properties of solutions to the non-linear difference equation with advanced arguments \[x_{n+1}- x_n =\sum_{i=1}^m f_{i,n}( x_{n+h_{i,n}}).\] We establish sufficient conditions for the existence of ...
Sandra Pinelas, Julio G. Dix
doaj   +1 more source

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