C-fos and c-jun Proto-Oncogene Expression Is Decreased in Psoriasis: an In Situ Quantitative Analysis

1991 ◽  
Vol 97 (4) ◽  
pp. 672-678 ◽  
Author(s):  
Nicole. Basset-Séguin ◽  
Chantal. Escot ◽  
Jean Pierre. Molès ◽  
Jean Marie. Blanchard ◽  
Cécile. Kerai ◽  
...  
1983 ◽  
Vol 245 (4) ◽  
pp. H623-H627
Author(s):  
G. Schneiderman ◽  
W. F. Pritchard ◽  
C. A. Ramirez ◽  
C. K. Colton ◽  
K. A. Smith ◽  
...  

A method is presented for measuring the thickness of the intima-media layer of the normal rabbit descending thoracic aortic wall under both relaxed (excised) and specified simulated in vivo conditions. The in vivo conditions were simulated by maintaining the aorta in situ at its normal longitudinal extension while perfusing its lumen at the normal mean arterial pressure with a mixture of liquid silicone polymer and a catalyst, thus providing physiological radial distension. After the rubber cured, both relaxed and extended-distended tissue segments were obtained from adjacent sites on the same aorta. These tissue segments were fixed and further processed for measurement of their medial thicknesses by light microscopy. This data was used to estimate the ratio of the medial thickness of the relaxed, excised aorta to that under in vivo conditions, 1.72 +/- 0.15. This information is required for quantitative analysis of data obtained from previous studies of in vivo macromolecular transport across the rabbit thoracic aortic wall.


2008 ◽  
Vol 452 (2) ◽  
pp. 446-450 ◽  
Author(s):  
Qiuguo Xiao ◽  
Ling Huang ◽  
Hui Ma ◽  
Xinhua Zhao

2000 ◽  
Vol 437 (5) ◽  
pp. 491-500 ◽  
Author(s):  
Sabine Riethdorf ◽  
Lutz Riethdorf ◽  
Karin Milde-Langosch ◽  
Tjoung-Won Park ◽  
Thomas Löning

2014 ◽  
Vol 1036 ◽  
pp. 117-121
Author(s):  
Ildiko Peter ◽  
Raluca Maria Florea ◽  
Oana Bălţătescu ◽  
Ioan Carcea

The primary objective of the present research was to provide a fundamental understanding of the processing science necessary to fabricate the Aluminum Nitride (AIN) reinforced Aluminum-Magnesium (AIMg) composites via Reactive Gas (N2) Injection in the AIMg alloy melt. Aluminum nitride (AlN) matrix composites were prepared by a novel approach. It was possible to produce a considerable amount of AIN particles in the AI alloy matrix at a reaction temperature as low as 900 °C utilizing the in-situ nitration reaction process developed in the present study. The volume fraction of AIN increases almost linearly with increasing the magnesium (Mg) content in the alloy and the reaction time. The shapes of AIN particles were found to have different forms, whose sizes were in the range from submicron to a few microns. From the present study, it is concluded that the new innovative in-situ nitridation process developed in the present study can be successfully applied for processing of high strength AIMg/AIN composites. For particles and composite structure characterization some methods were used, including: scanning microscopy, quantitative analysis of selected composite regions and XRD analyses. Composite structure and reinforcement distribution was compared with use of quantitative analysis. Morphology and diffraction pattern of aluminum nitride particles was shown. Typical structure of studied composites with microanalysis results was indicated. Aluminum nitride dispersion change was represented.


2018 ◽  
Vol 72 (8) ◽  
pp. 1234-1243 ◽  
Author(s):  
Shichuan Xi ◽  
Xin Zhang ◽  
Zhendong Luan ◽  
Zengfeng Du ◽  
Lianfu Li ◽  
...  

Raman spectroscopy has been applied to the quantitative analysis of the concentration of bisulfate in acid-sulfate fluids at different temperatures. The quantitative analysis method is based on the peak area ratios of [Formula: see text](ν1) and H2O (ν2), where PA([Formula: see text]/H2O) = [[Formula: see text]] × (0.0066 × T + 1.3070) at a temperature range of 0–100 ℃. We found that the molal scattering coefficient of bisulfate increases slightly at the elevated temperature may be due to the changes of fraction of water molecules that are hydrogen-bonded. The method can also be applied to analyze physicochemical parameters of other acid fluids, such as hydrogen phosphate, bicarbonate, etc., and especially to the in situ detection of deep sea acid-sulfate hydrothermal fluids in the future.


2017 ◽  
Vol 46 (11) ◽  
pp. 3260-3266 ◽  
Author(s):  
Xia Meng ◽  
Feng Yi ◽  
Tian Pei ◽  
Song Zhaokun ◽  
Zhao Lan ◽  
...  

Author(s):  
Marco de Sá ◽  
Carlos Duarte ◽  
Luís Carriço ◽  
Tiago Reis

In this chapter we describe a set of techniques and tools that aim at supporting designers while creating mobile multimodal applications. We explain how the additional difficulties that designers face during this process, especially those related to multimodalities, can be tackled. In particular, we present a scenario generation and context definition framework that can be used to drive design and support evaluation within realistic settings, promoting in-situ design and richer results. In conjunction with the scenario framework, we detail a prototyping tool that was developed to support the early stage prototyping and evaluation process of mobile multimodal applications, from the first sketch-based prototypes up to the final quantitative analysis of usage results. As a case study, we describe a mobile application for accessing and reading rich digital books. The application aims at offering users, in particular blind users, means to read and annotate digital books and it was designed to be used on Pocket PCs and Smartphones, including a set of features that enhance both content and usability of traditional books.


1999 ◽  
Vol 82 (4) ◽  
pp. 825-829 ◽  
Author(s):  
Danica Agbaba ◽  
Tatjana Miljkovic ◽  
Valentina Marinkovic ◽  
Dobrila Zivanov-Stakic ◽  
Sote Vladimirov

Abstract A simple and reliable thin-layer chromatographic method for determining sulpiride and impurities of 2-aminomethyl-1-ethylpyrrolidine and methyl-5-sulphamoyl-2-methoxybenzoate was developed and validated. A methylene chloride–methanol–ammonia solution (25%; 18 + 2.8 + 0.4, v/v) solvent system is used for separation and quantitative evaluation of chromatograms. The chromatographic plate is first scanned at 240 nm to locate chromatographic zones corresponding to sulpiride and methyl-5-sulphamoyl-2-methoxybenzoate. Then 2-aminomethyl-1-ethylpyrrolidine is derivatized in situ with ninhydrin, and resulting colored spots are measured at 500 nm. The method is reproducible and convenient for quantitative analysis and purity control of sulpiride in its raw material and in its dosage forms.


1986 ◽  
Vol 154 (2) ◽  
pp. 390-393 ◽  
Author(s):  
Saumyendra Sarkar ◽  
Barry M. Kacinski ◽  
Ernest I. Kohorn ◽  
Maria J. Merino ◽  
Darryl Carter ◽  
...  

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