liposomes and biomacromolecules effects of preparation protocol on in vitro activity
Báo cáo khoa học: A distinct sequence in the adenine nucleotide translocase from Artemia franciscana embryos is associated with insensitivity to bongkrekate and atypical effects of adenine nucleotides on Ca2+ uptake and sequestration pdf
Ngày tải lên :
29/03/2014, 00:20
... 6847 (B) Reconstructed time courses of extramitochondrial [ATP] appearing in the medium upon addition of ADP (where indicated) in Artemia mitochondria, and effect of mitochondrial inhibitors cATR ... of note that, in the presence of oligomycin and ADP, addition of Ca2+ failed to induce an increase in light scattering (Fig 2A), consistent with the notion that ADP entering mitochondria is required ... be found in mitochondria from embryos of the crustacean A franciscana [18] The lack of a Ca2+-inducible PTP in embryos of A franciscana marks a cornerstone in our understanding of the long-term...
- 15
- 505
- 0
Báo cáo y học: " Effects of cigarette smoke condensate on proliferation and wound closure of bronchial epithelial cells in vitro: role of glutathione" pdf
Ngày tải lên :
12/08/2014, 18:20
... proliferation and its modulation by BSO and NAC on cell Effect of1 in NCI-H292 Effect of CSC and its modulation by BSO and NAC on cell proliferation in NCI-H292 Subconfluent cultures of NCI-H292 ... decreasing proliferation at high concentrations both in subconfluent layers of epithelial cells and during wound closure Effect of CSC on epithelial GSH content To investigate the effect of CSC on intracellular ... proliferation and survival, was increased by various concentrations of CSC, and sustained up to 24 h only at mitogenic concentrations of CSC (1 AU/ml) Higher, cytotoxic concentrations of CSC resulted in...
- 12
- 354
- 0
GENOME-DESTABILIZING AND MUTAGENIC EFFECTS OF BREAK-INDUCED REPLICATION IN SACCHAROMYCES CEREVISIAE
Ngày tải lên :
24/08/2014, 11:07
... presented in two chapters, each of which contains an independent introduction and discussion Chapter summarizes findings relevant to the genome-destabilizing effects of BIR (objectives through 4), and ... sequences, and 6) sealing of single-strand gaps (Figures 2.1, 2.2) 2.2.2 Break-induced Replication In contrast to GC, break-induced replication (BIR) repairs DSBs in which only one side of the DSB ... long delay exists between the initial invasion and processive replication, though some recent findings shed light on this issue First, the one-ended invasion that occurs during BIR initiation...
- 196
- 210
- 0
epidemiological characteristics of asthma in 13-14-year-old children and the effects of health education intervention in two districts of hanoi
Ngày tải lên :
04/12/2014, 03:48
... characteristics of indoor and outdoor - Instruments: used the ISAAC questionnaire including questions in Vietnamese 2.2.3.2 Study contents in objective - Intervention contents + Selected intervention district ... particularly on quality of life The next limitation of the study is the length of intervention period interventional sessons in months and follow-up 12 months was not long enough particularly uncontrolled ... asthma but we can control disease and maintain control it for a long period of time by conducting health education programs In Viet Nam, the statistics of the national survey demonstrated that the...
- 26
- 231
- 0
Báo cáo khoa học: "Effect of Reproductive Status on In Vitro Developmental Competence of Bovine Oocytes" docx
Ngày tải lên :
07/08/2014, 17:22
... progesterone levels in the circulation resulting in the regression of dominant follicle and emergence of constant follicle wave turnover [21] The reasons for poor in vitro developmental competence of ... follicular and metestrus phases However, Effect of Reproductive Status on In Vitro Developmental Competence of Bovine Oocytes 69 Ta ble In vitro maturation, fertilization and cleavage rates of bovine ... poor body condition, environment, season, lactation, stress and age of the donor animals resulting in poor ovarian activity Similar factors were responsible for poor IVM, fertilization and embryogenesis...
- 6
- 295
- 0
Báo cáo lâm nghiệp: "Polyamines and ethylene during of Prunus avium L. in vitro rooting" pps
Ngày tải lên :
09/08/2014, 04:20
... Discussion The results outlined above suggest that polyamines may be involved in the rooting process, probably in the stages of active cell division In fact, increases in intracellular PUT and SPD ... determined The incorporation of labeled PUT, the precursor of SPD and SPM, was evaluated by adding 185 kBq to 100 ml of medium (15 shoots) Shoot portions were extracted on d 2, and 15 and polyamines ... methionine uptake indicated that the compound was rapidly taken up (within 30 min) and reached a plateau around 15 h in all shoot portions Preliminary data concerning ethylene biosynthesis indicate...
- 3
- 213
- 0
Tài liệu NTP-CERHR Monograph on the Potential Human Reproductive and Developmental Effects of Di-Isodecyl Phthalate (DIDP) pdf
Ngày tải lên :
13/02/2014, 10:20
... mating throughout pregnancy and gestation Complete details of the study, including a description of reproductive effects in parents and offspring, are included in Section In the F1 offspring ... preserved in 10% formalin for histologic examination There was a significant reduction in food consumption and mean body weight in male rats fed 2,100 mg/kg bw/day beginning on day and continuing throughout ... 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 16 toys in 1992, and of 29 toys in 1996 (7) In a Danish survey of...
- 147
- 858
- 0
Tài liệu A Dissertation on the Medical Properties and Injurious Effects of the Habitual Use of Tobacco pptx
Ngày tải lên :
17/02/2014, 22:20
... erroneous On the contrary, by poisoning and relaxing the vessels of the gums, it may impair the healthy condition of the vessels belonging to the membranes of the socket, with the condition of ... distressing than bodily pain, and has in some instances produced an agitation of mind bordering upon distraction Col Burr informed Dr Rush, that the greatest complaints of dissatisfaction and suffering, ... opinion, without intending to wound the feelings of a single individual If your sentiments correspond with mine, you will assist in bringing this odious practice to the bar of public opinion...
- 29
- 586
- 0
Tài liệu Báo cáo Y học: The effects of low pH on the properties of protochlorophyllide oxidoreductase and the organization of prolamellar bodies of maize (Zea mays) pot
Ngày tải lên :
22/02/2014, 04:20
... occurring under these conditions to be inhibited by ATP and by the protein phosphatase inhibitor NaF On the basis of this study, and subsequent studies on the action of protein kinase and protein ... Changes in percentage photoconversion in response to one, two, and four saturating flashes of white light (B) Variation of the wavelength of the absorption maximum of PChlide with NADPH concentration ... results of measurements of the effects of ATP, ADP, AMP and adenosine on the corresponding low pH-induced blue-shift in the absorption maximum of maize PLB, made in the presence and absence of NaF,...
- 11
- 637
- 0
NTP-CERHR MONOGRAPH ON THE POTENTIAL HUMAN REPRODUCTIVE AND DEVELOPMENTAl EFFECTS OF BISPHENOL A pot
Ngày tải lên :
05/03/2014, 16:20
... production of polyester resins, polysulfone resins, polyacrylate resins, and flame retardants In addition, bisphenol A is used in the processing of polyvinyl chloride plastic and in the recycling of ... precautions to distinguish between “organizational” and “activational” effects of hormones Organizational effects are permanent and induced by hormones during perinatal life whereas activational effects ... used in the production of polyester resins, polysulfone resins, polyacrylate resins, and flame retardants In addition, bisphenol A is used in the processing of polyvinyl chloride plastic and in...
- 321
- 1.5K
- 0
Báo cáo khoa học: Context-dependent effects of proline residues on the stability and folding pathway of ubiquitin docx
Ngày tải lên :
07/03/2014, 16:20
... [56] using a combination of w-value analysis and protein engineering methods to introduce bis-His metal coordination sites to identify native noncovalent interactions involved in the folding TSE ... mutation not being realized in the folding TSE, indicative of the loop between the N-terminal b-hairpin and the main a-helix remaining flexible in the TSE, with native-like contacts and backbone ... two-state transition with the observation of a range of midpoint denaturant concentrations, [D]50% values, indicating significant context-dependent effects of the mutations on protein stability (Fig...
- 11
- 549
- 0
Báo cáo khoa học: Modulatory effects of plant phenols on human multidrug-resistance proteins 1, 4 and 5 (ABCC1, 4 and 5) potx
Ngày tải lên :
07/03/2014, 21:20
... activity, and silymarin inhibited 62% of this activity Effects of quercetin and silymarin on photoaffinity labelling of MRP1 and MRP4 with [32P] 8-azidoATP[aP] To determine whether silymarin and quercetin ... silymarin and quercetin bind to nucleotide (ATP)-binding sites on MRP1 and MRP4 (thus inhibiting ATPase activity) , the effects of these two flavonoids on the photoaffinity labelling of MRP1 and MRP4 with ... were used in combination with increasing concentrations of etoposide to determine the effects of the polyphenols on IC50 values and relative resistance (Table 3) Silymarin, hesperetin, 4727 Plant...
- 16
- 517
- 0
The Effects of Land Use on the Mobility of Elderly and Disabled and Their Homecare Workers, and the Effects of Care on Client Mobility: Findings from Contra Costa, California pdf
Ngày tải lên :
14/03/2014, 17:20
... 10 Increasing Housing and Population Density by Likelihood of Consumers Being Unable to Reach Destinations in Previous Month Because of Transportation Problems……………………………………………………… 84 11 Zone ... in Likelihood of Provider Accompanying Consumer to Locations and Saying Consumer Needs Help Getting to Locations by Each Additional Hour of Provider’s Daily Time in Travel of Specific Locations……………………………………………………………………… ... population growth, the desired extension of heavy rail lines, and increasing highway congestion in the eastern part of the county The county has cities such as Richmond and Martinez, with industrial...
- 236
- 491
- 0
Báo cáo khoa học: Effects of cardiomyopathic mutations on the biochemical and biophysical properties of the human a-tropomyosin docx
Ngày tải lên :
16/03/2014, 18:20
... actin, in a cosedimentation assay, in the absence and in the presence of troponins In the absence of troponins, binding of Tms to actin was very weak and only small amounts of Tm were detected in ... actomyosin S1 Mg2+ ATPase activity ATPase activity was first assayed by varying the concentration of Tm in the presence of constant concentration of F-actin and myosin S1 In this condition, Tm inhibits ... ATPase was determined in the absence of troponin as a function of tropomyosin concentration, and in the presence of troponin and Ca2+ concentration varying from 10)6 to 10)3 M Inorganic Ó FEBS 2004...
- 9
- 603
- 0
Báo cáo "Effects of Zn content on the magnetic and magnetocaloric properties of Ni-Zn ferrites " pdf
Ngày tải lên :
22/03/2014, 11:20
... direction of magnetic moment of A ions and magnetic moment of B1 and B2 ions Comparing MSt and MSe from Tab 2, we could determine the canting angle between magnetic moments of B1 and B2 ions in octahedral ... increasing Zn content in ferrite, A-B interaction became weakening so should be compared with B-B interaction and we suppose in our studied samples there is canting structure as illustrated in ... Zn content in Ni-Zn ferrites makes weakening λab and could lead to canting structure in B site [3] Usually canting structure of ferrites was examined by neutron scattering The studies on spinel...
- 8
- 452
- 0
EFFECTS OF AIR POLLUTION ON CHILDREN’S HEALTH AND DEVELOPMENT potx
Ngày tải lên :
28/03/2014, 09:20
... month of gestation Using a continuous exposure indicator, the relative risk of IUGR was 1.19 (CI 1.06–1.33) per 10 μg/m3 increase of PM10 in the first month of gestation In further analyses of ... pollution in acute respiratory infections, in the development and manifestation of asthma and allergies, and in the de velopment of lung function The introductory section provides an overview of ... suggesting an interaction with both virus replication and cytokine production independent of exposure sequence These observations confirm earlier findings that, in the presence of PM10, the response...
- 191
- 448
- 0
Báo cáo " Effects of macro elements on biomass and ginsenoside production in cell suspension culture of Ngoc Linh ginseng " docx
Ngày tải lên :
28/03/2014, 10:20
... were maintained in 300 ml conical flasks for weeks Concentration of macro element NH4NO3 KNO3 Determination and analyses Extraction and determination of ginsenoside production were determined as ... Part 37 Effects of auxins on growth and saponin production in callus cultures of P ginseng Planta Med., 47, (1983) 183 [4] S Liu, J.J Zhong., Simultaneous production of ginseng saponin and polysaccharide ... suspension cultures of P ginseng and P notoginseng Process Biochem 33 (1998) 69 [6] C.O Akalezi, S Liu, Q.S Li, J.T Yu, J.J Zhong, Combined effects of initial sucrose concentration and inoculum...
- 5
- 568
- 0
Effects of chitosan coating on enzymatic browning and decay
Ngày tải lên :
18/05/2014, 20:10
... anthocyanin, fla6onoid, and total phenolics Changes in the anthocyanin and flavonoid contents of the fruit peel during storage at 4°C are shown in Figs and Anthocyanin and flavonoid contents of both the ... (n = 9) resulting in tissue browning in fruits and vegetables It may be involved in breakdown of anthocyanin, resulting in colour changes of fruits and vegetables (Dong, 1990) Lin et al (1988b) ... changes of contents of anthocyanin, flavonoid, total phenolics, and the increase in PPO activity, and partially inhibited the increase in POD activity which is associated with tissue browning This...
- 8
- 442
- 0
báo cáo hóa học:" Bioactivity-guided identification and cell signaling technology to delineate the immunomodulatory effects of Panax ginseng on human promonocytic U937 cells" potx
Ngày tải lên :
18/06/2014, 15:20
... Interleukin 18 receptor Interleukin 1, beta Interleukin 1, beta concentration and the percentage of each ginsenoside in mg of PGSE are shown in Table Differential effects of ginsenosides on TNF-α ... the increase in iNOS and COX-2 expressions following LPS stimulation through inactivation of NF-κB [13] The diverse immunologic effects of ginseng may be due to multiple effects of the ginsenosides ... (TNF-α), interleukin-1β (IL-1β), IL-6, IL-12, IL-18 and interferon-γ (IFN-γ) by suppressing the activity of mitogen activated protein kinases (MAPK) including p38 MAPK and JNK, and the transcription...
- 10
- 500
- 0