... or accumulation of peptides in the SG, we quantified steady- state levels of peptides in the SG during the moult cycle. When levels of MIH in premoult SG were compared to those in intermoult, there was ... level. In view of these observations, we also investigated levels of MIH and CHH peptides in the sinus gland and levels of transcripts in XO neurones during...
Ngày tải lên: 21/02/2014, 00:20
... selenoprotein in liver and kidney [35,36], in agreement with our labelling of these tissues. Thus, metabolic degradation of [ 75 Se]Der p 2 and incorporation of the liberated 75 Se into newly synthes- ized ... metabo- lism of the allergen was altered as a result of the in ammation in the lungs of sensitized animals. Up to now there are few data available on the...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: Novel suppression mechanism operating in early phase of adipogenesis by positive feedback loop for enhancement of cyclooxygenase-2 expression through prostaglandin F2a receptor mediated activation of MEK⁄ ERK-CREB cascade doc
... to the promoter region of the COX-2 gene in 3T3-L1 cells. These results indicate that PGF 2a suppresses the progression of the early phase of adipogenesis by enhancing the binding of CREB to the ... the downstream signaling pathways including the Gq heterotrimeric G protein, and then further increases the intracellular calcium level and activates various kinases in...
Ngày tải lên: 28/03/2014, 22:20
Báo cáo khoa học: "Using pig biliary system, in vivo propagation of Enterocytozoon bieneusi, an AIDS-related zoonotic pathogen" pps
... 6 exhibited earlier shedding in feces than the other animals but the shedding of E. bieneusi in the bile of these animals did not occur earlier. In general, the onset of spore shedding in feces preceded ... compared to that in biles. The earliest onset of shedding in bile samples (piglet 2) was the fifth week post first inoculation while the parasite was shed...
Ngày tải lên: 07/08/2014, 14:23
Báo cáo khoa học: "Spatial and seasonal variations in stem respiration of beech trees (Fagus sylvatica)" potx
... and that the proportion of the periderm compared to the other tissues decreased when the diameter of the organ increased. Moreover, the proportion of living cells in the xylem and in the pith ... to the centre of the stem. The percentage of living cells was rather stable in the xylem from the surface to the centre of the stem (mean = 20.6, SE...
Ngày tải lên: 08/08/2014, 14:20
Báo cáo khoa học: "Sampling for wood properties in trial plots of 4 Eucalyptus species at Ruvu, Tanzania" docx
... further increase in the number of fibres would improve the precision only marginally. Resulting sampling plan Table I shows a summary of the sampling plan as a result of ... advantage of getting more information, we decided to use increment cores after determining the possibility of using only one or a few samples at the base of th...
Ngày tải lên: 08/08/2014, 19:21
Báo cáo khoa học: Nucleotide excision repair rates in rat tissues pdf
... We normalized the repair rates against the total amount of protein in the extracts rather than against any specific housekeeping protein as the expression of individual proteins varies in different tissues ... capacity of the tissues was expressed in number of lesions per kb of DNA removed during the incubation and were determined from the number of colonies...
Ngày tải lên: 23/03/2014, 20:22
Báo cáo khoa học: "Histochemistry of Six Lectins in the Tissues of the Flat Fish Paralichthys olivaceus" potx
... cells. These re sults suggest that the six lectins examined w ere localized in the cove ring epithelia of the various organs of the flat fish and they may participate in the biodefense mechanism of ... α Fuc Histochemistry of Six Lectins in the Tissues of the Flat Fish Paralichthys olivaceus 297 Fig. 2. Histochemical staining of DBA (A), SBA...
Ngày tải lên: 07/08/2014, 15:20
Báo cáo khoa học: "haracterizing base-cation immobilization in the stem of six hardwoods of eastern Canada" ppsx
... processes of nutrient cy - cling. Changes in the chemical, and to a lesser extent the physical environment in the immediate vicinity of the tree are commonly linked to processes of decomposition, mineralization, ... observed in the living sapwood [18]. In our study, K was found to be highest in the sapwood or the transition zone only in red oak. Sam - pling in...
Ngày tải lên: 08/08/2014, 14:21
Báo cáo khoa học: "Carbon ion radiotherapy for basal cell adenocarcinoma of the head and neck: preliminary report of six cases and review of the literature" docx
... alone is inade- quate for detection of extension of the tumor. Therefore, MRI was routinely used for identification of the tumor, after fusing it with the planning CT. Determination of gross ... defined as the physical doses multiplied by the RBE of the carbon ions. The biological flatness of the SOBP was normalized by the survival fraction of human salivary gl...
Ngày tải lên: 09/08/2014, 09:20