Mechanisms in dendrite pruning of drosophila dendritic arborization neurons

... be involved in axon pruning of γ neurons as well as dendrite pruning of da neurons 1.3 Mechanisms in regulating neuronal pruning in Drosophila 1.3.1 Transcriptional regulation of neuronal pruning ... regulators of either axon or dendrite pruning or both Interestingly, UbcD1 is specifically required for dendrite pruning instead of axon pruning, althou...

Ngày tải lên: 14/09/2015, 08:38

... be of importance in understanding the immune mechanisms in IIMs Taken together, they demonstrate the complexity of involvement of the immune system in these diseases and suggest that both the innate ... concerning the role of T lymphocytes, B lymphocytes, dendritic cells, and other antigen-presenting cells (APCs) in the pathophysiology of IIMs T lymphocytes...

Ngày tải lên: 09/08/2014, 10:20

... level of symmetry and morphological variance as the individuals homozygous for the same loci Table shows the variance of morphometric characters in the classes of populations analyzed, and table ... phenomenon in populations of Drosophila ; surveys of natural populations generally reveal little or no linkage disequilibrium, and studies in experimental popu...

Ngày tải lên: 09/08/2014, 22:22

... selection in laboratory populations of Drosophila Evolution, 2, 176-186 OBERTSON R F.W., REEVE E.C.R., 1952 Studies in quantitative inheritance The effects of selection of wing and thorax length in Drosophila ... more or less regular intervals over a six year period in subpopulations of the Oregon-R wild laboratory strain of Drosophila melanogaster raised in...

Ngày tải lên: 09/08/2014, 22:22

... variations of Drosophila melanogaster Carnegie Inst Wash Publ N° 627 ENZIE K C M J .A. , PARSONS P .A. , 1974 Microdifferentiation in a natural population of Drosophila melanogaster to alcohol in ... ° and maxima of ° to d In the cellar the C C c A Extraction and maintenance of third chromosomes Each male captured in the wild, or one single son from each fe...

Ngày tải lên: 09/08/2014, 22:22

... Paris strain the 2.6-kb band was not detected, and in the other strains strong differences in the intensity of this band were observed, reflecting variations in the number of full-sized elements ... different classes of defective elements The homogeneity of defective elements within a given strain contrasts with the heterogeneity of the size classes among differe...

Ngày tải lên: 09/08/2014, 22:22

... lines The phenotypic variance of the trait in the i th line is V and ; , the mean and the variance of the distribution of the variances of the lines are V and V(1; ), respectively In each line, ... to the evolution of the between- and within-line variance of a quantitative trait In such analyses, the between-line variance, in the ab...

Ngày tải lên: 09/08/2014, 22:22

... In January 1979 three times 60 pairs of flies of the Oregon strain were placed in population cages at 21°, 25° and 29 °C, respectively The 2 1and 25 °C populations expanded rapidly in number and ... 25° and 28 °C III Results In April 1980, from the eggs collected in the three population cages (Oregon populations) and in the three culture bottles (Bonlez popula...

Ngày tải lên: 09/08/2014, 22:23

... rhythm of adult locomotor activity of D helvetica strains originating from different altitudes in the Himalayas Methods Laboratory populations of the high altitude Himalayan (haH) strain of D helvetica ... eclosion rhythm of the Japanese strains of D auraria [2,3], the European strains of D littoralis [4-6] and D subobscura [7] Variability in properties...

Ngày tải lên: 10/08/2014, 09:20

... regulatory circuit, based on a single regulatory element, coordinates the expression of the whole set of energy-producing genes in Drosophila [57] The comparative analysis of the 78 OXPHOS genes in the ... by four proteins encoded by nuclear genes, the other respiratory complexes depend on both mitochondrial and nuclear genomes; so, assembling the OXPHOS...

Ngày tải lên: 14/08/2014, 14:21

... with D melanogaster Heredity 61, 263-268 Capy P, Pla E, David JR (1994) Phenotypic and genetic variability of morphometrical traits in natural populations of Drosophila melanogaster and D simulans ... Studies on natural populations of Drosophila I Heat resistance and geographical variation in Drosophila melanogaster and D simulans Evolutio...

Ngày tải lên: 14/08/2014, 19:22

... be discussed MATERIALS AND METHODS Natural populations and morphological traits The natural populations morphological traits here studied and the techniques used (isofemale lines) have already ... variation in natural populations of Drosophila melanogaster III Variations in genetic structure and their causes between Drosophila melanogaster and Drosop...

Ngày tải lên: 14/08/2014, 19:22

... 2% for south Indian populations and from to 4% for north Indian populations of D ananassae The ethanol threshold values were found to vary clinally in the range of 1.2 to 4.0% in the case of ... given in figures and Adult longevity was found to increase in the range of to 2% ethanol in south Indian populations while 1-4% ethanol revealed enhanced lo...

Ngày tải lên: 14/08/2014, 19:22

... briefly review the regulation of actin by actin assembly and disassembly factors, G -actin binding proteins, and calcium ions 1.1 .2. 2.1 Actin) assembly1 promoting)factors! One group of actin regulators ... shown in Fig 1-2A 1.1 .2. 2 .2 Actin) disassembly1promoting)factors) Another kind of actin regulators promotes actin disassembly Actin depolymerizing/severi...

Ngày tải lên: 09/09/2015, 08:16

... of R1 tandem arrays (data not shown) Thus, the integration mechanisms used by the R1 and R2 elements are quite similar Cleavage of the bottom strand and its use to prime first-strand DNA synthesis ... could also be the result of R2' s reliance upon co-transcription with the rDNA units in which they reside Second-strand DNA synthesis Many of th...

Ngày tải lên: 14/08/2014, 21:20