Results 91 to 100 of about 1,711,443 (299)

The changing accretion states of the intermediate polar MU Camelopardalis

open access: yes, 2008
We study the timing and spectral properties of the intermediate polar MU Camelopardalis (1RXS J062518.2+733433) to determine the accretion modes and the accretion geometry from multi-wavelength, multi-epoch observational data. Light curves in different
A. D. Schwope   +27 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

Disponibilidad léxica de aprendientes de español como segunda lengua en Santiago de Chile: una plataforma para la enseñanza del léxico

open access: yesLogos: Revista de Lingüística, Literatura y Filosofía, 2018
Related with the studies of second language acquisition, this study explores the written lexical availability in learners of Spanish as second language (SSL) at the beginning of their immersion period in Santiago, Chile.
Ángela Galdames Jiménez   +2 more
doaj   +1 more source

Targeting TNBC: core–shell polycationic polyurea dendrimers with inherent anticancer activity

open access: yesFEBS Open Bio, EarlyView.
Core–shell polycationic PURE dendrimers were tested in TNBC‐derived tumor models. Both formulations selectively targeted TNBC and effectively reduced tumor volume. PUREG4‐OEI48 suppressed tumor growth without detectable toxicity, whereas PUREG4‐OCEI24, despite showing efficacy, induced hepatic toxicity.
Adriana Cruz   +9 more
wiley   +1 more source

Evaluation of Spasticity Using the Ashworth Scale with Intermediate Scores (ASIS)

open access: yesIranian Rehabilitation Journal, 2010
Objectives: The main purpose of this research was to study and contribute to an accurate test of spastic limb. The intra, inter rater reliability of the test was examined.
Mohammad Amouzadeh Khalili   +1 more
doaj  

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Late Period stone sarcophagi from QH33 [PDF]

open access: yesPražské Egyptologické Studie
Despite the numerous projects carried out at the Qubbet el¬ Hawa necropolis during the 19th and 20th centuries, no work was undertaken in tomb QH33 until 2008.
Yolanda de la Torre Robles
doaj  

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Multi-Objective Optimisation of Integrated Bio-Energy Supply Chain and Heat Exchanger Network Retrofit for Multi-Period Operations Considering Economics and Environmental Impact

open access: yesChemical Engineering Transactions, 2023
This work presents a methodology for integrating bio-energy supply chain networks with combined heat and power generation networks and heat demand of industrial processes.
Adeniyi J. Isafiade
doaj  

Sensitivity of multi-product two-stage economic lotsizing models and their dependency on change-over and product cost ratio's [PDF]

open access: yes, 2010
This study considers the production and inventory management problem of a two-stage semi-process production system. In case both production stages are physically connected it is obvious that materials are forced to flow.
Aghezzaf, El-Houssaine   +2 more
core  

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