A Substance Isolated from Cornus officinalis Enhances the Motility of Human Sperm pdf
A Substance Isolated from Cornus officinalis Enhances the Motility of Human Sperm.pdf
... A Substance Isolated from Cornus Officinalis Enhances the Motility of Human Sperm The effects of a Chinese herb, Cornus officinalis, on the motility of human sperm was studied. An aqueous ... suggests that C4 is the active component in Cornus officinalis that enhances sperm motility. Jeng H; Wu CM; Su SJ; Chang WC Department of Anatomy, Taipei Medical College, Taiwan. Am J Chin ... extract was prepared from the dried fruits of the herb. The crude extract at a final concentration of 0.5 microgram/microliter in phosphate buffered saline (pH 7.4) increased sperm motility from...
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Báo cáo khoa học: Cell death-inducing DFF45-like effector, a lipid droplet-associated protein, might be involved in the differentiation of human adipocytes pdf
... the maturation of human primary adipocytes,suggesting that CIDEC might be a target of PPARctransactivation. These data suggest that CIDEC may notonly be a downstream target of PPARc transactivation,but ... Immunoblotanalysis revealed that the expression of CIDEC increased in human pre-adipocytesduring differentiation, and the expression of PPARc showed a similar pattern. FABP wasused as an adipocyte ... Concurrently,CIDEC was detected in adipocytes from day 3 andshowed an increase during the course of differentia-tion, reaching a peak on day 14. Furthermore, as a key regulator of adipogenesis, PPARc was alsodetected...
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Báo cáo khoa học: A Kazal prolyl endopeptidase inhibitor isolated from the skin of Phyllomedusa sauvagii pdf
... the inhibitor of acrosin – the major protease of mammalianspermatozoa – from the crab-eating monkey, Macacafascicularis (Table 1).Whereas many Kazal inhibitors have proline at P2, onlytwowerereportedtohaveprolineatP1[43,44]. ... interaction with theirmembranes.Materials and methodsMaterialsAll chemicals were of the purest analytical grade available.Proteases, aprotinin, lysozyme, and a- casein were from Sigma-Aldrich. ... PSKP-1 and PSKP-2, twovariants of a new protein isolated from the skin of the anuran, P. sauvagii, whose sequence indicates membership of the Kazal family. Most members of this family are smallprotein...
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Báo cáo khoa học: Structure of coenzyme F420H2 oxidase (FprA), a di-iron flavoprotein from methanogenic Archaea catalyzing the reduction of O2 to H2O ppt
... His151 dramaticallychange their conformation; in particular, the last of these movesmore than 10 A ˚as part of the switch loop (tetragonal crystalresolved to 2.25 A ˚). (C) In the active oxidized ... F420H2 The conformation and binding characteristics of FMNare nearly identical in all of the analyzed structures of F420H2oxidase but also in comparison to those of other members of the FprA family. ... arrangement,such that the b-lactamase and the flavodoxin domainsface each other, thereby forming two separated andpresumably independent active sites (Fig. 2B). Thus, at the intradimer interface, the di-iron...
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Báo cáo khoa học: Viral entry mechanisms: human papillomavirus and a long journey from extracellular matrix to the nucleus docx
... 403–413)bridges the gap between capsomeres forming the base of the protein shell in the intercapsomeric region. The a- helix h4 (amino acids 419–429) reaches halfway up the wall of the invaded capsomere and ... uronic acid and gluco-samine, which are sulfated and acetylated to variousdegrees. O-sulfation occurs at the 2-O, 3-O, and 6-Oposition of the uronic acid and at the 3-O and 6-Oposition of the amino ... the amino sugar. The amino group of the glucosamine may be either acetylated or sulfated. The two major families of cell surface HSPGs are the syn-decans and glypicans [36,37]. In addition, secreted...
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Báo cáo Y học: Cytochrome c from a thermophilic bacterium has provided insights into the mechanisms of protein maturation, folding, and stability potx
... Kobayashi2, Yasuo Igarashi3and Jun Hasegawa41Graduate School of Biosphere Sciences, Hiroshima University, Japan;2Faculty of Pharmaceutical Science, Osaka University, Japan;3Department ... c-551 from a mesophile, Pseudomonas aerugi-nosa (PA c-551). Comparisons of the two proteins indicatedthat the amino-acid residues are 56% identical [5], and that the root mean square deviation ... Nitrosomonas europaea; AA, Aquifex aeolicus.Fig. 2. 3D structural comparison of HT c-552 and PA c-551. The main-chain folding of HT c-552(red)isoverlaidwiththatofPAc-551(green).3356 Y. Sambongi et al.(Eur....
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Báo cáo Y học: A single charged surface residue modifies the activity of ikitoxin, a beta-type Na+ channel toxin from Parabuthus transvaalicus doc
... mV to a test potential of )7 mV. (A and C) Maximum amplitude of the Na+current activated by each depolarization is plotted against time, after subtraction of TTX-resistant leak and capacitive ... steady-state inactivation, cellmembrane potential was shifted as shown at the top of Fig. 6C,G. The amplitude of the Na+current activated by the depolarization to )7 mV measures the fraction of ... currentamplitude at all test potentials (A) . In C, D, G and H, the traces of control currents activated from )87 and )77 mV overlap, as do those of the currents activated from the same voltages after...
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Báo cáo y học: "Comparison of a Two-Lead, Computerized, Resting ECG Signal Analysis Device, the MultiFunction-CardioGramsm or MCG (a.k.a. 3DMP), to Quantitative Coronary Angiography for the Detection of Relevant Coronary Artery Stenosis (70%)
... MultiFunction CardioGram) in addition to an amplitude histogram, which generates a large inventory of normalized mathematical indexes of abnormality. It is the pattern of these mathematical indexes of abnormality, ... episode of radical deviation away from the baseline angle of at least 80° with peak am-plitude of ≥5 mm measured from the baseline. A marginal tracing was defined by significant baseline fluctuations ... using the US-based software and New York data analysis center from pa-tients in the US, Germany, and Asia was completed. A total of 1076 patients from the three trials (US - 136; Germany - 751; Asia...
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Formation of Aerobic Granular Sludge in a Continuous-Flow Reactor – Control Strategy for the Selection of Well-Settling Granular Sludge
... biomass) to form aerobic granular sludge for all the experiments was obtained from an aerobic basin of a municipal wastewater treatment plant (Tokyo, Japan). Table 1 - Wastewater composition Analytical ... Two AUFB reactors were used for the formation of aerobic granular sludge. Air was introduced from the bottom of the reactor, and aeration rate was gradually increased from 0.3 to 0.8 L/min based ... Sludge washout index under different surface loading and aeration rates. Formation of Aerobic Granular Sludge by Controlling Surface Loading and Aeration Rates Surface loading and aeration rates...
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Tài liệu MARKETING PLACES- CONCEPTS ABOUT A PLACE UNDER THE PERSPECTIVE OF MARKETING PLACES pdf
... of the image of a placeb. How to measure the imagec. What elements can guide the designing of the image for a placed. Ways to communicate the imagee. How to correct a negative image of a ... strategy2. Industry (structure) analysis3. Establish a position in the industry4. Create an advantage5. Act early to take advantage of structural changes6. Sustain the advantage7. Global ... 14: Sustain the Growth of Places50 A. What main challenges the places are facing?1. Places are threatened more and more by the increasing pace of changes in the economic, political and technological...
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