Results 101 to 110 of about 522,797 (308)

O auto da compadecida: memory, identity and imaginary in intersemiotic translation

open access: yesRevista Brasileira de Literatura Comparada, 2022
O Auto da Compadecida, a film directed by Guel Arraes, in 2000, is an intersemiotic translation of the dramatic text by Ariano Suassuna, produced in 1955.
Maria Auxiliadora Fontana Baseio   +2 more
doaj  

Multiscale methods for problems with complex geometry

open access: yes, 2016
We propose a multiscale method for elliptic problems on complex domains, e.g. domains with cracks or complicated boundary. For local singularities this paper also offers a discrete alternative to enrichment techniques such as XFEM. We construct corrected
Elfverson, Daniel   +2 more
core   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Two-dimensional Adaptive Analysis Based on Arbitrary Meshes and Its Optimization [PDF]

open access: yes长江科学院院报
[Objective] This study aims to optimize the two-dimensional adaptive analysis strategy of the independent cover-based manifold method, focusing on addressing its deficiencies in error control and mesh distribution, thereby significantly enhancing ...
SONG Wen-shuo, SU Hai-dong, XIE Zhi-qiang
doaj   +1 more source

Infinitesimal locally trivial deformation spaces of compact complex surfaces with ordinary singularities

open access: yesProceedings of the Japan Academy, Series A, Mathematical Sciences, 1999
To describe locally trivial infinitesimal deformations of a surface \(S\) with ordinary singularities the author computes \(H^1(S,\Theta_S)\) (where \(\Theta_S=\text{Hom}(\Omega^1_S,{\mathcal O}_S)\)) in terms of data on the normalisation. To keep track of the cuspidal and triple points he uses the \(2\)-cubic hyperresolution of \(S\) in the sense of [\
openaire   +2 more sources

The Relationship among Complex Fractionated Electrograms, Wavebreak, Phase Singularity, and Local Dominant Frequency in Fibrillation Wave-Dynamics: a Modeling Comparison Study

open access: yesJournal of Korean Medical Science, 2014
Although complex fractionated electrogram (CFE) is known to be a target for catheter ablation of fibrillation, its physiological meaning in fibrillation wave-dynamics remains to be clarified. We evaluated the spatiotemporal relationships among the parameters of fibrillation wave-dynamics by simulation modeling.
Yonghyeon Yun   +5 more
openaire   +3 more sources

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Microglial dynamics and ferroptosis induction in human iPSC‐derived neuron–astrocyte–microglia tri‐cultures

open access: yesFEBS Open Bio, EarlyView.
A tri‐culture of iPSC‐derived neurons, astrocytes, and microglia treated with ferroptosis inducers as an Induced ferroptosis model was characterized by scRNA‐seq, cell survival, and cytokine release assays. This analysis revealed diverse microglial transcriptomic changes, indicating that the system captures key aspects of the complex cellular ...
Hongmei Lisa Li   +6 more
wiley   +1 more source

Nonintegrability, Chaos, and Complexity

open access: yes, 2000
Two-dimensional driven dissipative flows are generally integrable via a conservation law that is singular at equilibria. Nonintegrable dynamical systems are confined to n*3 dimensions.
Arnol'd   +58 more
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

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