Results 41 to 50 of about 303,699 (311)

Evaluating the Benefits of Bayesian Hierarchical Methods for Analyzing Heterogeneous Environmental Datasets: A Case Study of Marine Organic Carbon Fluxes

open access: yesFrontiers in Environmental Science, 2021
Large compilations of heterogeneous environmental observations are increasingly available as public databases, allowing researchers to test hypotheses across datasets.
Gregory L. Britten   +13 more
doaj   +1 more source

An Investigation on Mechanical Properties and Bonding Strength of Polymer Concretes and Polymer Modified Concretes as Repair Overlays on Concrete Substrate [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
Selection, design and control of materials are very important for achievement of a compatible, durable and economical repair overlay. Suitable bonding of repair overlay to substrate and good resistance against fracture are basics for a durable overlay ...
Ali Sademomtazi   +3 more
doaj   +1 more source

Structured Shrinkage Priors

open access: yesJournal of Computational and Graphical Statistics, 2023
In many regression settings the unknown coefficients may have some known structure, for instance they may be ordered in space or correspond to a vectorized matrix or tensor. At the same time, the unknown coefficients may be sparse, with many nearly or exactly equal to zero. However, many commonly used priors and corresponding penalties for coefficients
Maryclare Griffin, Peter D. Hoff
openaire   +2 more sources

The properties of the cement screeds with the addition of polypropylene fibres and the shrinkage-reducing admixture [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2016
The paper points out the problems of damage that can occur during the preparation and exploitation of a cement screed. There were described the types and properties and presented test results obtained on the samples of cement composites prepared with the
Radulović Rada M.   +2 more
doaj   +1 more source

Drying shrinkage behavior of hybrid alkali activated cement (HAAC) mortars

open access: yes, 2022
Shrinkage is a vital factor for hybrid alkali activated cement (HAAC) related to durability. In this work, the drying shrinkage behavior of HAAC mortars with various precursors, curing regimes and activator states was investigated. Portland cement mortar
Zhang, Zuhua   +4 more
core   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Mechanical Properties, Shrinkage Behavior and Water Absorption of PA6/PP/CaCO3 Nanocomposites [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2013
Nanocomposites based on polyamide 6/polypropylene  )PA6/PP 67/33) blend containing 2.5 to 10 phr of nano-CaCO3  and 5 phr of maleated polypropylene )PP-g-MAH) as compatibilizer were prepared by melt compounding followed by injection molding.
Karim Shelesh-Nezhad   +2 more
doaj   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Shrinkage and porosity in concretes produced with recycled concrete aggregate and rice husk ash

open access: yesRevista IBRACON de Estruturas e Materiais, 2019
The admixture of recycled concrete aggregates (RCA) in new concretes is an interesting alternative in the efforts to mitigate environmental impacts. RCA may increase porosity and change properties of concretes.
V. CECCONELLO   +4 more
doaj   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

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