(C) 2013 Elsevier Inc All rights reserved “
“The activity a

(C) 2013 Elsevier Inc. All rights reserved.”
“The activity and subunit amounts of V-ATPase and V-PPase in various plants of Butea monosperma Taub. (Fabaceae) (ver. Dhak; Palas) growing as a natural inhabitant in varying stress selleck chemical conditions in southeast Rajasthan were studied. Western blot analysis followed by immunological

quantification of V-ATPase subunits using specific polyclonal antibodies showed that the subunits A, B, D, E, and c are clearly detectable in all plants, with A, B, and c appearing as intense bands. The other subunits of V-ATPase, viz., C, a, and d, were also detected in majority of the plants. Various subunits exhibited variations in their protein amount in different plants. Besides, a few other clear bands were also detected. Of these, the 30- and 29-kD bands

may possibly be Di and Ei. Furthermore, a clear band of V-PPase corresponding to 67-70 kD was also detected. A comparison of the V-ATPase and V-PPase activity revealed that Butea plants in the upper region of the study site showed 70% and 39% higher activity, respectively. Furthermore, the immunological quantification showed that the V-ATPase and V-PPase MG-132 protein amounts are also higher in the upper Butea plants which have drought stress and, moreover, are also exposed to stronger light intensities for relatively longer duration.”
“This population-based retrospective cohort study examined Structural Magnetic Resonance Imaging (MRI) of the brain in relation to prenatal and early postnatal exposure to tetrachloroethylene (PCE)-contaminated drinking water on Cape Cod, Massachusetts. Subjects were identified through birth records from 1969 through 1983. Exposure was modeled using pipe network information from town water departments, a PCE leaching and transport algorithm, EPANet water flow modeling software, and Geographic Information System (GIS) methodology. Brain imaging was performed on 26 exposed and 16 unexposed subjects. Scans were acquired on a Philips 3T whole body scanner

using the ADNI T1-weighted MP-RAGE scan. The scans O-methylated flavonoid were processed by FreeSurfer version 4.3.1 software to obtain measurements of specific brain regions. There were no statistically significant differences between exposed and unexposed subjects on the measures of white matter hypointensities (beta: 127.5 mm(3), 95% CI: -259.1, 1514.0), white matter volumes (e.g. total cerebral white matter: beta: 21230.0 mm(3), 95% CI: -4512.6, 46971.7) or gray matter volumes (e.g. total cerebral gray matter: beta: 11976.0 mm(3), 95% CI: -13657.2, 37609.3). The results of this study suggest that exposure to PCE during gestation and early childhood, at the levels observed in this population, is not associated with alterations in the brain structures studied. (C) 2013 Elsevier Inc. All rights reserved.”
“Abiotic stresses, especially salinity and drought, are major limiting factors for plant growth and crop productivity.

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