Results 81 to 90 of about 190,015 (291)

Semi-analytical solutions describing microwave heating and thawing

open access: yes, 2009
Semi-analytical solutions for one-dimensional models of microwave thawing and one and two-dimensional models of microwave reactors are presented. Each of the models includes, as part of the governing equations, a forced heat equation and a steady-state ...
Matthew Lee (9457)
core  

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

A Semi-Analytical Method for the Solution of Helmholtz Equation

open access: yesJournal of Applied Mathematics and Physics, 2013
This note is concerned with a semi-analytical method for the solution of 2-D Helmholtz equation in unit square. The method uses orthogonal functions to project the problem down to finite dimensional space. After the projection, the problem simplifies to that of obtaining solutions for second order constant coefficient differential equations which ...
openaire   +2 more sources

Semi-analytical solutions for autocatalytic reaction-diffusion equations

open access: yes, 2013
In this thesis autocatalytic reactions in a diffusion cell are considered. Cubic autocatalytic reactions have proved a useful test-bed for examining static and dynamic stability of chemical systems.
Muteb Ruddah Alharthi (20164092)
core  

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Hydrostatic pressure activates HIF‐1α via β‐catenin to promote stemness in breast cancer cells

open access: yesFEBS Open Bio, EarlyView.
To mimic the elevated intestinal fluid pressure in breast cancers, we loaded human breast cancer cells (MCF‐7, MDA‐MB‐453, and BT‐474) to 50 mmHg hydrostatic pressure. Hydrostatic pressure exposure upregulated HIF‐1α and induced stemness in MCF‐7 and BT‐474 cells.
Da Zhai   +8 more
wiley   +1 more source

Pressure-based Semi-analytical Solution of Radial Stokes Flows

open access: yesJournal of Mathematical Analysis and Applications, 1998
The authors study the radial Stokes flow with recirculation zones between two parallel disks. To obtain a proper representation for the pressure, they combine traditional eigenfunction expansions with a functional analytic approach implemented first in the symbolic software Mathematica and then numerically.
Oliveira, J.C, Amon, C.H
openaire   +2 more sources

Semi-analytical solutions for cubic autocatalytic reaction-diffusion equations; the effect of a precursor chemical

open access: yes, 2012
Semi-analytical solutions for a cubic autocatalytic reaction, with linear decay and a precursor chemical, are considered. The model is coupled with diffusion and considered in a one-dimensional reactor.
Muteb Alharthi (20124435)   +2 more
core  

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