Results 81 to 90 of about 1,877,864 (293)

Annihilating random walks in one-dimensional disordered media

open access: yes, 1998
We study diffusion-limited pair annihilation $A+A\to 0$ on one-dimensional lattices with inhomogeneous nearest neighbour hopping in the limit of infinite reaction rate. We obtain a simple exact expression for the particle concentration $\rho_k(t)$ of the
Mussawisade, K., Schütz, G. M.
core   +1 more source

Developing evidence‐based, cost‐effective P4 cancer medicine for driving innovation in prevention, therapeutics, patient care and reducing healthcare inequalities

open access: yesMolecular Oncology, EarlyView.
The cancer problem is increasing globally with projections up to the year 2050 showing unfavourable outcomes in terms of incidence and cancer‐related deaths. The main challenges are prevention, improved therapeutics resulting in increased cure rates and enhanced health‐related quality of life.
Ulrik Ringborg   +43 more
wiley   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Solute transport in aquifers with evolving scale heterogeneity

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2015
Transport processes in groundwater systems with spatially heterogeneous properties often exhibit anomalous behavior. Using first-order approximations in velocity fluctuations we show that anomalous superdiffusive behavior may result if velocity fields ...
Suciu N.   +6 more
doaj   +1 more source

MEDIA PEMBELAJARAN TEMATIK “PAPAN ACAK KATA” UNTUK MENINGKATKAN KEMAMPUAN MEMBACA SISWA KELAS VB SD N 2 PADOKAN

open access: yesElementary School, 2019
This study aims to determine the effectiveness of the development of concrete-based learning media "RANDOM WORD BOARD" on the thematic learning system class VBSDN 2 Padokan. The study was conducted based on the current curriculum that uses the concept of
Sukadari Sukadari
doaj   +1 more source

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Transition fronts of two species competition lattice systems in random media

open access: yesElectronic Journal of Differential Equations, 2020
This article studies the existence and non-existence of transition fronts for a two species competition lattice system in random media, and explores the influence of randomness of the media on the wave profiles and wave speeds of such transition ...
Feng Cao, Lu Gao
doaj  

Discontinuous Percolation Transitions in Epidemic Processes, Surface Depinning in Random Media and Hamiltonian Random Graphs

open access: yes, 2012
Discontinuous percolation transitions and the associated tricritical points are manifest in a wide range of both equilibrium and non-equilibrium cooperative phenomena. To demonstrate this, we present and relate the continuous and first order behaviors in
B. Bollobás   +6 more
core   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Imaging through random media [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1988
The distorting effects of random media on imaging are discussed. Random phase and random intensity fluctuations will be treated and the importance of isoplanicity will be emphasized. Methods of processing to overcome the distortion in conventional imaging will be considered, and the advantages of speckle interferometry and intensity interferometry will
openaire   +1 more source

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