Several plasticizers Mesamoll (alkylsulfonic phenyl ester), Eastman 168 [bis(2-ethylhexyl)-1,4-benzenedicarboxylate], Hexamoll [di(isononyl) cyclohexane-1,2-dicarboxylate], Citroflex A4 acetyl tributyl citrate (ATBC), and Plastomoll (dihexyl adipate) were found to be interesting alternatives in the production of soft PVC foams because they provided very good quality foams with properties similar to, or even better than, those obtained with phthalate plasticizers. (C) 2011 Wiley Periodicals, Inc. J Appl Polym Sci 122:2981-2991,
2011″
“PURPOSE: To evaluate the degree of static and dynamic cyclotorsion using a rotational eye tracker in laser in situ keratomileusis (LASIK) to correct myopic astigmatism.
SETTING: selleckchem Rothschild Foundation, Paris, France.
DESIGN: Cohort study.
METHODS: Laser in situ keratomileusis with active iris registration using a Zyoptix 100 Hz excimer laser with Advanced Control Eyetracking was performed in eyes with myopic astigmatism. In all cases, iris registration was used to evaluate the degree of static cyclotorsion preoperatively and the degree of dynamic cyclotorsion and intraoperatively. The direction, mean
values, and ranges of static and dynamic cyclotorsion were recorded. The amplitude of intraoperative cyclotorsion was reported.
RESULTS: The study included 74 consecutive eyes (38 patients). The direction of cyclotorsion was not statistically significant. The mean static cyclotorsion was 3.08 degrees +/- 2.68 (SD) (range -7.0 to 14.0 P005091 degrees) and the mean dynamic cyclotorsion, 3.39 +/- 2.94 degrees (range -10.3 to 13.5 degrees). During photoablation, the mean amplitude of cyclotorsion was 2.69 +/- 1.63 degrees (range 0.0 to 9.2 degrees). The magnitude of dynamic cyclotorsion was less than 5 degrees in 66% of eyes, 5 degrees or more in 34% of eyes, and 10 degrees or more in 4% of eyes.
CONCLUSIONS: Static and dynamic cyclotorsion was detected with a dynamic eye tracker in eyes having LASIK. Rotational movements were mainly static but had significant Selleck LY294002 amplitude during photoablation.”
“Background:
Malaria infects over 300 million people every year and one of the major obstacles for the eradication of the disease is parasite’s resistance to current chemotherapy, thus new drugs are urgently needed. Quantum dot (QD) is a fluorescent nanocrystal that has been in the spotlight as a robust tool for visualization of live cell processes in real time. Here, a simple and efficient method using QD to directly label Plasmodium falciparum-infected erythrocytes (iRBCs) was searched in order to use the QD as a probe in an anti-malarial drug-screening assay.
Methods: A range of QDs with different chemical coatings were tested for their ability to specifically bind iRBCs by immunofluorescence assay (IFA). One QD was selected and used to detect parasite growth and drug sensitivity by flow cytometry.