Results 41 to 50 of about 1,542,493 (308)

Preparing sulfur nanoparticles and determining their effect on the photodegradation of polycarbonates [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة
This study involved the preparation of sulfur nanoparticles using the extract of Ziziphus-spina leaves and examined their effect on the photodegradation of polycarbonate membranes with a thickness of (60±5) microns, after adding various ...
rand hassan, Hameed Ali, Muthanaa Sirhan
doaj   +1 more source

Robust large-scale EBMT with marker-based segmentation [PDF]

open access: yes, 2004
Previous work on marker-based EBMT [Gough & Way, 2003, Way & Gough, 2004] suffered from problems such as data-sparseness and disparity between the training and test data. We have developed a large-scale robust EBMT system.
Gough, Nano, Way, Andy
core   +2 more sources

Mode Properties of Flat-top Silver Nano-ridge Surface Plasmon Waveguides

open access: yes, 2011
We investigate surface plasmon modes supported by flat-top silver nano-ridges. We calculate the mode electromagnetic field distribution, the dispersion curve, the travel range, and the figure-of-merit of the nano-ridge mode.
Adato   +69 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

THE POSSIBILITY OF USING NANOFERTILIZERS TO RAISE THE EFFICIENCY OF VEGETABLE CROPS PRODUCTIVITY, IMPROVE THE QUALITY AND REDUCE THE DAMAGE OF BIOLOGICAL STRESSES (REVIEW ARTICLE) [PDF]

open access: yesMesopotamia Journal of Agriculture, 2020
Several methods were used to increase productivity and quality of the product for vegetable crops and prolong their presence in the markets, including the treatment of various vegetable crops with industrial growth regulators and mineral fertilizers ...
Fathel Ibraheem
doaj   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Mechanical Properties of Nano-TiO2-Modified Concrete Under Freeze–Thaw Environment

open access: yesNanomaterials
This study investigated the freeze–thaw resistance of ordinary and nano-TiO2-modified concrete (NTC) based on mass loss, ultrasonic velocity, compressive strength, and fracture toughness.
Chao Xu, Lin Deng, Dingtao Yang
doaj   +1 more source

A numerical study of bubble growing during saturated and sub-cooled flow boiling in micro channels [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)
core  

From nano-balls to nano-bowls

open access: yesChemical Science, 2019
Depending on the reaction conditions, either guest or host truncation is observed upon self-assembly of [Cp*Fe(η5-P5)], [(CpCr)2(η5-As5)] and copper halides.
Helena Brake   +5 more
openaire   +4 more sources

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

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