developmental changes of adolescence
Báo cáo sinh học: "Hyperactive Wnt signaling changes the developmental potential of embryonic lung endoderm" ppt
... levels of expression of Delta-like (Dll3) No change was seen in the expression of Notch genes or the bHLH genes Hes1-Hes6 (hairy and enhancer of split), however, which lie downstream of Notch, ... unexpected finding of this study is the presence, scattered throughout the epithelium of SftpC-CatCLef1 transgenic lungs, of cells expressing genes characteristic of secretory cells of the gut The ... with a number of recent reports of an association between perturbations of Wnt signaling and changes in cell lineage in the epidermis and hair follicle [36-38] In addition, expression of constitutively...
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Báo cáo y học: "Changes of uterine blood flow after vaginal radical trachelectomy (VRT) in patients with early-stage uterine invasive cervical cancer"
... growth of both patients Patient received emergent cesarean section at 24 weeks of gestation because of sudden premature rupture of the membrane Therefore the birth weight 263 of the child of patient ... Med Sci 2010, 264 Fig Ultrasonographic changes of BPD as a marker of fetal growth in patient and patient Fetal growth of each patient assessed by the changes of BPD (biparietal diameter) was within ... growth retardation (IUGR) of the fetus In these conditions, several pathological changes of the placenta can be seen Ischemic changes of the placenta include an increase of avascular villi, syncytial...
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Status and changes of mangrove forest in Mekong Delta: Case study in Tra Vinh, Vietnam
... 1965 of all region with 21,221 of mangrove forest; (B) 1995 at the sourthern part with 2596 of low density, 3343 of moderate density and 1301 of high density of mangrove forest; (C) 2001 of all ... northeastern of Duyen Hai Hence, the changes of distribution of mangrove forests in the northeastern part of Duyen Hai in 1965, 1995 and 2001 could represent the varying status of mangrove forests ... forest; (C) 2001 of all region with with 8666 of low density, 2347 of moderate density and 1784 of high density of mangrove forest; and (D) Comparing of mangrove forest during 1965e2001 performed...
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Seasonal Changes of Shallow Aquatic Ecosystems in a Bird Sanctuary Pond
... effects of nutrient loading from waterfowl on water throughout the year in a bird sanctuary pond The second is to discuss the successive changes of the aquatic ecosystem based on each biomass of phytoplankton, ... water The sum of the weight of each species during the surveillance period was calculated Then, the 10 species of cormorants, geese, swans, and ducks, accounted for more than 98% of TWW during ... The seasonal changes in water quality are shown in Fig TN concentration of 3.0 mg/L was observed at the beginning of the study period, in term S3, and decreased Table - Total weight of each species...
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Changes of temperature data for energy studies over time and their impact on energy consumption and CO2 emissions. The case of Athens and Thessaloniki – Greece
... main field of interest is the analysis of energy systems, the design of HVAC systems and the energy conservation Dr Papakostas is member of ASHRAE and member of the Greek Institute of Solar Technology ... Observatory of Athens, Climatological Bulletin Institute of Meteorology and Physics of the Atmospheric Environment, 1983-2002 Meteorological observations of Thessaloniki station, Aristotle University of ... temperature, with the highest changes observed at the lowest base temperatures The increase of the yearly values of CDD was in the range of 25 to 53% in Athens, and in the range of 10 to 16% in Thessaloniki,...
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Tài liệu NTP-CERHR Monograph on the Potential Human Reproductive and Developmental Effects of Di-Isodecyl Phthalate (DIDP) pdf
... The weight of evidence that DIDP causes adverse developmental or reproductive effects in laboratory animals Clear evidence of adverse effects Developmental Toxicity Some evidence of adverse effects ... survey of teething rings and toy animals, DIDP levels were measured at a concentration of 1.4–15% (7) Surveys conducted by the UK government found DIDP in of 18 toys in 1990, of 27 toys in 1991, of ... doses, this study incorporated measurement of anogenital distance on day of birth and assessment of nipple retention on pnd 13 or 14, on all offspring of both generations Age at which vaginal patency...
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Tài liệu Age-related changes of the dental aesthetic zone at rest and during spontaneous smiling and speech pptx
... W R 2002 Changes in frontal soft tissue dimensions of the lower face by age and gender World Journal of Orthodontics 3: 313–320 Dong J K, Jin T H, Cho H W, Oh S C 1999 The esthetics of the smile: ... committee of the Academic Centre of Dentistry, Amsterdam Informed consent was obtained from the subjects according to the guidelines of that institution On the full dentition record, the lengths of ... amount of tooth display was measured from the incisal point of each tooth to the edge of the lip If a tooth was not visible, the tooth display was denoted as zero The vertical length of the upper...
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Tài liệu Báo cáo khoa học: Analyzing changes of chromatin-bound replication proteins occurring in response to and after release from a hypoxic block of replicon initiation in T24 cells pptx
... analyses of growing daughter strands A fast increase of the DNA synthesis rate either reflects release of replicon initiations or stimulation of elongation, or both To determine the cause of the ... profile consists of 31 fractions (B) Comparison of the profiles of 15 (m) or 40 (d) reoxygenated cells (same as in Fig 2A) in percentage of total c.p.m ·, Matured 14C-labeled bulk DNA of T24 cells ... and h of hypoxia (200 p.p.m.); (C) the same cells after h of hypoxia (200 p.p.m) and h aerated incubation Fig Alkaline sedimentation patterns of pulse-labeled T24 DNA after lysis on top of the...
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Tài liệu Báo cáo Y học: Ligand interactions and protein conformational changes of phosphopyridoxyl-labeled Escherichia coli phosphoenol pyruvate carboxykinase determined by fluorescence spectroscopy pdf
... produced no changes in the emission properties of the P-pyridoxyl chromophore However, in the presence of saturating concentrations of Mn2+, micromolar concentrations of PEP produced notable changes ... This result points to changes in the dynamical properties of the local environment of the P-pyridoxyl group due to changes of the protein conformation induced by the binding of PEP or the ternary ... spectra of lM P-pyridoxyl-E coli PEP carboxykinase using kexc ẳ 326 nm, in the presence of dierent combinations of substrates and metal ions: (a) in the absence of ligands; and in the presence of...
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Tài liệu Báo cáo Y học: Re-oxygenation of hypoxic simian virus 40 (SV40)-infected CV1 cells causes distinct changes of SV40 minichromosome-associated replication proteins doc
... re-oxygenation The degree and timing of the appearance of additional phosphorylations of RPA-34 varied somewhat in different experiments (compare Fig with Fig 6B) First changes of the phosphorylation pattern ... nucleotides of single-stranded DNA Formation of the RPA30nt-complex may be followed by phosphorylation of the RPA-34 subunit [30,31,49] Partial denaturation of the central palindrome leads to loss of ... Differential pattern of minichromosome-bound replication proteins occur before and after re-oxygenation of hypoxic cells Fig Alkaline sucrose gradient centrifugation of viral DNA of minichromosomes...
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NTP-CERHR MONOGRAPH ON THE POTENTIAL HUMAN REPRODUCTIVE AND DEVELOPMENTAl EFFECTS OF BISPHENOL A pot
... number of morphological changes in the ovaries and uteri of 18-month old mice that had received subcutaneous injections of bisphenol A at doses of 10, 100, or 1000 µg/kg on days 1 – 5 of life ... that there is clear evidence of adverse developmental effects at “high” doses of bisphenol A in the form of fetal death, decreased litter size, or decreased number of live pups per litter in rats ... variety of effects at much lower dose levels of bisphenol Figure 2a The weight of evidence that bisphenol A causes adverse developmental or reproductive effects in humans Clear evidence of adverse...
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Báo cáo khóa học: Conformational changes of b-lactoglobulin in sodium bis(2-ethylhexyl) sulfosuccinate reverse micelles A fluorescence and CD study docx
... a result either of a complex formation or of quenchers within the quenching sphere of action) The first hypothesis was ruled out in the absence of spectral changes The values of Vi are similar ... consequent lowering of the average polarity of the Trp environment and/or with conformational changes of the protein that are accompanied by Fig Fluorescence spectra Fluorescence spectra of b-lactoglobulin ... variables [27] Results CD spectra of bLG in AOT RM The effect of the amount of water (x0) inside AOT RM on bLG far-UV CD spectra was followed at a pHext of % 6.5 (pH of the aqueous solution containing...
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Báo cáo khoa học: In vitro embryonic developmental phosphorylation of the cellular nucleic acid binding protein by cAMP-dependent protein kinase, and its relevance for biochemical activities pdf
... composed of unpaired strands, CNBP, hnRNP K, and additional factors [7] Modulation of the concentrations and ⁄ or the biochemical activities of either CNBP or hnRNP K could influence the ability of ... modification that enables CNBP to perform a fine tune of the expression of a number of target genes, including c-myc, during vertebrate embryogenesis The role of c-myc in embryogenesis has been clearly ... properties of the alpha¢ subunit of casein kinase from zebrafish (Danio rerio) Eur J Biochem 241, 272–279 30 O’Farrell F, Loog M, Janson IM & Ek P (1999) Kinetic study of the inhibition of CK2 by...
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Báo cáo khoa học: Correlation between functional and structural changes of reduced and oxidized trout hemoglobins I and IV at different pHs doc
... explained by the reaction of oxoferrylHb with H2O2 with the production of met-Hb and oxygen instead of superoxide anion [8] Our data performed, at pH 5.4, in the presence of H2O2 and guaiacol (as ... [5,6] The mechanism of hydrogen peroxide removal by iron(II)-Hb (oxyHb and deoxyHb) and met-Hb results in the formation of ferrylhemoglobin (ferrylHb) and oxoferrylhemoglobin (oxoferrylHb), respectively ... xanthine oxidase, 40 lgÆmL)1 of hemoprotein and 150 lmolÆL)1 lucigenin in mL of the chosen buffer The reaction was started by the injection of xanthine at the final concentration of 50 lM and followed...
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Báo cáo Y học: High pressure-induced changes of biological membrane Study on the membrane-bound Na+/K+-ATPase as a model system pdf
... amount of a : (v/v) mixture of methanol and chloroform in a test tube and the solvent was then evaporated with nitrogen gas ¯ushing The ®lm of soy-PtdCho which formed on the inner wall of the ... change of protein, and/or the destruction of integral structure (lipid bilayer and protein) The issue of clarifying the precise nature of the interrelationship between these pressure-induced changes ... of the lipid bilayer, which is accompanied by changes in thickness and the cross-sectional area of the hydrocarbon region [43,45,46] These changes would be expected to alter the environment of...
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Báo cáo khoa học: Developmental consequences of alternative Bcl-x splicing during preimplantation embryo development potx
... cohort of human embryos described here consists of a subset of embryos previously used for the analysis of developmental competence in different culture conditions and the gene expression of trophoectodermal ... Analysis of cell death and determination of the levels of expression of different genes were performed by multiple regression analysis and by Spearman rank correlation Analysis of the distribution of ... CDI ± SEM (proportion of cells exhibiting hallmarks of apoptosis); incidence of either ICM depletion or elevated rates of cell death in human blastocysts at day or day of in vitro culture (F,...
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Báo cáo khoa học: Non-enzymatic developmental functions of acetylcholinesterase – the question of redundancy docx
... documentation of laminin binding by other members of the glypican family The testicans are a subgroup of the BM-40 ⁄ SPARC ⁄ osteonectin family of modular proteins There is no documented evidence of them ... glypicans, by virtue of their heparan sulfate chains The lack of comprehensive information on the developmental expression and interactions of HSPGs makes it difficult to narrow the field of possibilities ... is located We investigated docking of Gas6 with AChE It was observed that 5134 B Fig Docking of AChE with Gas6 and apolipoprotein E3 (A) Detail of the docking of the mouse AChE dimer (1J06.pdb)...
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Báo cáo khóa học: Conformational changes of Newcastle disease virus envelope glycoproteins triggered by gangliosides pdf
... fluorescence intensity of bis-ANS in the presence of the virus, ImaxBG is the final fluorescence intensity of bis-ANS in the presence of gangliosides, and Ibis-ANS is the fluorescence intensity of bis-ANS in ... has been shown previously that the exposure of hydrophobic regions of viral proteins as a consequence of conformational changes can be analyzed by means of the hydrophobic-sensitive probe bis-ANS ... emission of the probe in buffer (Ibis-ANS) Figure shows the dose–response curves of bis-ANS fluorescence in the presence of different concentrations of NDV As can be seen, after 20 lg of NDV the...
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evolutionary developmental biology of the cerebral cortex - novartis foundation
... number of founder cells, the time of onset of corticogenesis, the duration of the cell division cycle, the duration of the period of neurogenesis, the modes of cell division, the number of rounds of ... result of gene duplication One of the clearest examples of the importance of gene duplication in developmental evolution is provided by the Hox gene complexes Comparing the Hox genes of a variety of ... region Growth and timing Many of the changes that occur during evolution reÊect changes in the relative dimensions of parts of the body Growth can alter the proportions of the human baby after birth,...
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báo cáo hóa học:" The changes of the interspace angle after anterior correction and instrumentation in adolescent idiopathic scoliosis patients" pdf
... 0.007 Page of (page number not for citation purposes) Journal of Orthopaedic Surgery and Research 2007, 2:17 http://www.josr-online.com/content/2/1/17 Table 4: Comparision of changes of the interspace ... average correction rate of 38.8%(range, 3.0%~60%) The coronal Cobb angle, AVR and AVT of the main curve were significantly improved after surgery The details of the parameters of the main curves before ... coronal Cobb angle of the main curves were also larger than those after surgery, and the differences were also significant (t = 5.58, Table 1: Changes of the scoliosis parameters of the main curves...
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