Results 101 to 110 of about 25,776,776 (296)

A combined method for DNA analysis and radiocarbon dating from a single sample

open access: yesScientific Reports, 2018
Current protocols for ancient DNA and radiocarbon analysis of ancient bones and teeth call for multiple destructive samplings of a given specimen, thereby increasing the extent of undesirable damage to precious archaeological material.
P. Korlević, S. Talamo, M. Meyer
semanticscholar   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

ANALYSIS OF THE ADHESION OF MICROORGANISMS TO MODERN BASIC MATERIALS IN PROSTHETIC DENTISTRY

open access: yesКубанский научный медицинский вестник, 2018
Aim. The research was conducted for the study of the adhesion of samples of the domestic modern photopolymerizable base composite material in comparison with other materials for the manufacture of the denture bases.Materials and methods.
P. S. Zudin   +7 more
doaj   +1 more source

Experimental Study on Influence of Borehole Arrangement on Energy Conversion and Acoustic Characteristics of Coal-Like Material Sample

open access: yesShock and Vibration, 2020
This paper examines the effects of borehole arrangement on the failure process of coal-like materials based on its energy conversion and acoustic characteristics from the perspectives of energy, AE energy, AE spectrum, and frequency band.
Chuanbo Hao   +3 more
doaj   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Les sables de Fontainebleau: a natural quartz reference sample and its characterisation [PDF]

open access: yes, 2017
Fundamental studies on luminescence production in natural quartz require samples which can be studied by groups of laboratories using complementary methods.
Adamiec, Gregorz   +9 more
core  

Reducing the Aspect Ratio of Contact Holes by In-Situ Low-Angle Cross Sectioning

open access: yes, 2015
Auger analysis of high-aspect ratio contact holes of integrated microelectronic devices is a challenging analytical task. Due to geometrical shadowing the primary electron beam and the energy analyser have not the required direct line of sight to the ...
Scheithauer, Uwe
core   +1 more source

Target Material Selection for Sputter Coating of SEM Samples

open access: yesMicroscopy Today, 2019
Abstract This article describes target material options for sputter coaters that deposit a thin metal coating on non-conductive SEM samples. Coating a sample with a conductive metal renders an insulating sample conductive enough to minimize charging ...
R. Heu   +3 more
semanticscholar   +1 more source

The neural crest‐associated gene ERRFI1 is involved in melanoma progression and resistance toward targeted therapy

open access: yesMolecular Oncology, EarlyView.
ERRFI1, a neural crest (NC)‐associated gene, was upregulated in melanoma and negatively correlated with the expression of melanocytic differentiation markers and the susceptibility of melanoma cells toward BRAF inhibitors (BRAFi). Knocking down ERRFI1 significantly increased the sensitivity of melanoma cells to BRAFi.
Nina Wang   +8 more
wiley   +1 more source

Preparation of Zeolitic Imidazolate Framework and Carbon Nanofiber Composites for Nitrofurazone Detection

open access: yesMicro
Metal–organic frame (MOF) materials may have the advantages of a regular pore structure, large porosity, and large specific surface area, which could provide better catalytic activity, but they have some disadvantages in electrocatalysis.
Haobo Wang   +6 more
doaj   +1 more source

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