Results 91 to 100 of about 5,762,967 (332)

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

Quantitative experimental study on the apparent contact angle of unsaturated loess and its application in soil–water characteristics curve modeling

open access: yesVadose Zone Journal
Advancing and receding water contact angles, often denoted as the maximum and minimum apparent water contact angles, are crucial parameters reflecting a soil's water holding capacity.
Yingpeng Fu, Ling Xu, Hongjian Liao
doaj   +1 more source

Effect of Freeze-Thaw Cycles on the Internal Structure and Performance of Semirigid Base Materials

open access: yesAdvances in Materials Science and Engineering, 2017
In this study, we investigate the spatial distributions of the internal structures in semirigid base materials (SRBMs) and explore their effect on the service performance of the SRBMs.
Yiqi Wang   +3 more
doaj   +1 more source

Ultrasonic Techniques for Air Void Size Distribution and Property Evaluation in Both Early-Age and Hardened Concrete Samples

open access: yesApplied Sciences, 2017
Entrained air voids can improve the freeze-thaw durability of concrete, and also affect its mechanical and transport properties. Therefore, it is important to measure the air void structure and understand its influence on concrete performance for quality
Shuaicheng Guo   +4 more
doaj   +1 more source

Relationship between voids and interlaminar shear strength of polymer matrix composites [PDF]

open access: yes
The effect of voids on the interlaminar shear strength of a polyimide matrix composite system is described. The AS4 graphite/PMR-15 composite was chosen for study because this system can be readily processed by using the standard specified cure cycle to ...
Bowles, Kenneth J., Frimpong, Stephen
core   +1 more source

Consistency in statistical moments as a test for bubble cloud clustering [PDF]

open access: yes, 2011
Frequency dependent measurements of attenuation and/or sound speed through clouds of gas bubbles in liquids are often inverted to find the bubble size distribution and the void fraction of gas.
Bradley, David L   +2 more
core   +3 more sources

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Experimental Study of Permeability Characteristic of Porous Asphalt Mixtures During Clogging and Cleaning

open access: yesAdvances in Civil Engineering
Pore clogging in porous asphalt pavement (PAP) severely limits its functional performance and widespread application. This study systematically investigates the permeability degradation and recovery characteristics of seven porous asphalt concrete (PAC ...
Qingshuang Xu   +6 more
doaj   +1 more source

Detection of Molecular Gas in Void Galaxies : Implications for Star Formation in Isolated Environments

open access: yes, 2015
We present the detection of molecular gas from galaxies located in nearby voids using the CO line emission as a tracer. The observations were done using the 45m Nobeyama Radio Telescope. Void galaxies lie in the most under dense parts of our universe and
Das, M.   +4 more
core   +1 more source

Matrix metalloproteinase‐9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells

open access: yesFEBS Open Bio, EarlyView.
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel   +8 more
wiley   +1 more source

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