The selected formulations (based
on the mucoadhesive force) were studied for different mechanical properties, such as mucoadhesive strength, hardness, compressibility, adhesiveness, and cohesiveness through Texture Profile Analyzer. In vitro satranidazole release from the prepared formulations was also determined and compared with marketed preparation of metronidazole (MetrogylA (R) gel). The formulation SC30 (containing SCMC 3% w/v) showed maximum INCB024360 datasheet mucoadhesive strength (167.72 +/- A 3.76 g) and adhesiveness (-46.23 +/- A 0.34 N mm), with low hardness (9.81 +/- A 0.04 N) and compressibility (40.05 +/- A 0.48 N mm) and moderate cohesiveness (0.87 +/- A 0.01). SC30 formulation exhibited long-term release. Thus, SC30 gel was evaluated for its clinical effectiveness along with marketed Savolitinib metronidazole gel. At the end of the study (42 days of clinical studies), both formulations were found to significantly reduce the probing depth, plaque index, gingival index, calculus criteria, and bleeding index. However, the SC30
gel was more effective in reducing the above parameters than marketed metronidazole gel. This study confirmed the acceptability and effectiveness of satranidazole gel for treatment of periodontitis.”
“Magnetic cobalt nanoparticles encapsulated in shells of layered structure have been produced by the technique of pulsed laser ablation in toluene. The morphology, microstructure, and magnetic properties of the prepared nanoparticles were characterized by electron microscopy, micro-Raman spectroscopy, and superconducting quantum interference device magnetometry, respectively. The results indicated that the cobalt nanoparticles fabricated are noncrystalline
but coated with the graphitic carbon layers. It is believed that the formation of these carbon layers well-protect the BKM120 cobalt nanoparticles to be oxidized thus maintaining the superparamagnetic property. This is an important feature that makes the cobalt nanoparticles a useful material for medical and many other magnetic based applications. (C) 2010 American Institute of Physics. [doi:10.1063/1.3457216]“
“In this work, the electroless copper method with different reductant compositions (NaHSO(3)/Na(2) S(2)O(3)center dot 5H(2)O and Na(2)S(2)O(3)center dot 5H(2)O) without sensitizing and activating, was used to deposit copper-sulfide deposition on the polyacrylonitrile (PAN) surface for electromagnetic interference (EMI) shielding materials. The weak reductant, NaHSO(3), in the electroless copper method was used to control the phase of copper-sulfide deposition. The Cu(x(x=1-1.8))S was deposited on the PAN (Cu(x)S-PAN) by reductant composition (NaHSO(3)/Na(2)S(2)O(3)center dot 5H(2)O) and the Cu(x(x=1-1.8))S deposition of CuxS-PAN possesses three kinds of copper-sulfide phases (CuS, Cu(1.75)S and Cu(1.8)S).