3 transport and barrier function of the rpe
Tài liệu Báo cáo khoa học: Helix mobility and recognition function of the rat thyroid transcription factor 1 homeodomain – hints from 15N-NMR relaxation studies pdf
Ngày tải lên :
18/02/2014, 16:20
... the zero, xN and 0.87xH frequencies, versus the sequence of the TTF-1 HD Measurements were done at 11.7 T and 286 K Blank slots are for residues 29 and 42 (prolines) and Glu17, Leu34 and Lys46, ... (9.84 ± 0.20 ns) and two for sgi (0.26 ± 0.03 ns and 0.55 ± 0.06 ns) (supplementary Doc S1 and Fig S2) Comparison of results from MF and RSDM The results for sm obtained by the MF and RSDM approaches ... in the bar graphs of Fig 3, and the corresponding numerical values are given in supplementary Table S4 Linear correlations between J(0) and J(xN) and between J(0) and J(0.87xH) for the ` TTF-1...
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Báo cáo khoa học: Structure and function of the 3-carboxy-cis,cis-muconate lactonizing enzyme from the protocatechuate degradative pathway of Agrobacterium radiobacter S2 pdf
Ngày tải lên :
30/03/2014, 10:20
... of r2 and sum of squares ( · 10)3) were as follows: citrate, competitive 0.92 and 518 versus noncompetitive 0.95 and 351; isocitrate, competitive 0.98 and 121 versus noncompetitive 0.99 and 58 ... and characterized, the stereochemistry of the reaction analyzed, and the gene encoding it cloned and sequenced [3–5] Furthermore, its crystal structure was recently determined [6] Molecular and ... site, and by His228 and Asn229, which also appear to cause the difference in substrate specificity between ArCMLE1 and AtCMLE1 The binding site contains three arginines (Arg224, Arg177 and Arg181)...
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Tài liệu Báo cáo khoa học: Interaction between very-KIND Ras guanine exchange factor and microtubule-associated protein 2, and its role in dendrite growth – structure and function of the second kinase noncatalytic C-lobe domain docx
Ngày tải lên :
14/02/2014, 19:20
... domains of Spir-2 and PTPN13 were generated by RT-PCR and inserted into pEGFP-C1 and pGEX-4T-2 The N- and C-terminal regions of the v-KIND KIND2 and the MAP2 CD were generated by PCR and cloned into ... the interaction between v-KIND and MAP2 (A) Alignment of the KIND2-1 region in human, mouse and Gallus (top) and the corresponding mouse v-KIND KIND1, Spir-2 KIND and PTPN13 KIND domains (bottom) ... v-KIND and PTPN13 shared 46.9% homology and had only two or three conserved Leu residues out of seven residues It is notable that four Leu residues (amino acids 461, 474, 477 and 482) and one...
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Báo cáo khoa học: Proteolytic activation and function of the cytokine Spatzle in the innate immune response of a lepidopteran insect, Manduca sexta ppt
Ngày tải lên :
06/03/2014, 09:22
... mixtures were subjected to SDS-PAGE and immunoblotting using Spatzle antibodies The ¨ ¨ sizes and positions of molecular weight standards are indicated on the left Bands representing proSpatzle precursors, ... recognition protein-2 (betaGRP-2)from Manduca sexta; an acute-phase protein that binds beta-1,3-glucan and lipoteichoic acid to aggregate fungi and bacteria and stimulate prophenoloxidase activation ... Genetics Analysis and sequence alignment Brief Bioinform 5, 150–163 52 Jiang H, Mulnix AB & Kanost MR (1995) Expression and characterization of recombinant Manduca sexta serpin-1B and site-directed...
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Báo cáo khoa học: NMR solution structure and function of the C-terminal domain of eukaryotic class 1 polypeptide chain release factor pdf
Ngày tải lên :
06/03/2014, 11:20
... three antiparallel strands (1, and 7) and strand 6, which is parallel to strand b-Strands are located between the four a-helices (a1, 278–294; a2, 305–313; a4, 374–381; and a5, 397–405), with ... structural elements: b-strands (b3, 329–335; b4, 339–344; and b5, 367–372) and a distorted a-helix (a3, 348–356) (Fig 3B,C) The three b-strands of the minidomain are all antiparallel, and form a single ... minidomain and the zinc-binding domain of the zinc finger protein Ynr046w [25] (Fig 8) The fit of the heavy atoms (Ca, C, and N) from three b-strands and the a-helices of both the closed and the open...
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Báo cáo khoa học: Connection of transport and sensing by UhpC, the sensor for external glucose-6-phosphate in Escherichia coli ppt
Ngày tải lên :
08/03/2014, 08:20
... UhpC and vice versa Mutants of UhpC were found that had transport and little or no sensing activity, others that had transport and were constitutive, and still others that had sensing activity and ... Glucose sensing and signalling by two glucose receptors in the yeast Saccharomyces cerevisiae EMBO J 17, 2566–2573 13 Didion, T., Regenberg, B., Jorgensen, M.U., Kielland-Brandt, M.C & Andersen, H.A ... BL21(DE3) to create UhpC- and UhpT-deficient BL21(DE3) mutants as described previously [8] The transformation of the UhpC- and UhpT-deficient E coli strains BL21(DE3) (uhpC::Tn1000 and uhpT::Tn1000, respectively)...
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Báo cáo khoa học: The oxidative effect of bacterial lipopolysaccharide on native and cross-linked human hemoglobin as a function of the structure of the lipopolysaccharide A comparison of the effects of smooth and rough lipopolysaccharide ppt
Ngày tải lên :
08/03/2014, 10:20
... studied, indicated that their effects upon Hb A0 and cross-linked Hb differ (Figs and vs Figs and 2) This difference in behavior of native human Hb A0 and cross-linked Hb, in the presence of the LPSs ... Louis, MO, USA) and used as a 0.15 M solution Neocuproine and EDTA were obtained from Sigma Chemical Co and used as a 0.01 M aqueous solution and a 0.1 M solution in NaCl/ Pi, respectively Hemoglobin ... effects of rough and smooth LPSs of E coli, both in the presence and absence of EDTA (Fig 1) The rate of oxidation was increased in the presence of the LPSs of both the smooth and rough E coli,...
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Báo cáo " Numerical simulation of sediment transport and morphology changes at the Bach Dang estuary " ppt
Ngày tải lên :
14/03/2014, 15:20
... of years (50%), 10 years (10%) and 100 years (1%) (Table and figure 2) Wave height and period were representative of fairweather and storm conditions 9B and 12B, and a narrow spectrum was specified ... Period, [s] Wave Direction, [deg] Tide 50% and Fair-weather wave Tide 1% and storm wave 9B Tide 10% and storm wave 9B Tide 1% and storm wave 12B Tide 10% and storm wave 12B 1.90 2.55 2.30 2.55 2.30 ... vectors, tide 1% and storm wave 9B Fig Change in total bed thickness and transport vectors, tide 50% and fair-weather wave Case 2: Tide 1% and storm wave 9B Transport vectors and change in depth...
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Báo cáo khoa học: Re-evaluation of the function of the F420dehydrogenase in electron transport ofMethanosarcina mazei potx
Ngày tải lên :
14/03/2014, 23:20
... growth rates and methane-formation rates with trimethylamine as a substrate, cell lysates and washed membrane preparations of the wild-type and the mutant strains were prepared and the coupled ... clostridial Fdred and reduce F420 The kinetic parameters of the reaction exhibited a maximal velocity (Vmax) of 225 mUặmg)1 of protein and KM values of and 0.5 lm for F420 and Fdred, respectively ... Known concentrations of FpoF were also applied and were used to quantify FpoF based on relative band intensities (Fig 4) When the bands for the cytoplasm and the membrane fraction were compared with...
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Báo cáo khoa học: An a-proteobacterial type malate dehydrogenase may complement LDH function in Plasmodium falciparum Cloning and biochemical characterization of the enzyme potx
Ngày tải lên :
16/03/2014, 18:20
... evaluation of Vmax and kcat values for malate/NAD and OAA/NADH (Table 1) The saturating concentrations of OAA and NADH were found to be 250 lM and 150 lM, respectively, while for malate and NAD these ... after h and total RNA was isolated from the infected RBCs and analysed for expression of Pf MDH, Pf LDH and Pf MQO by Northern blotting as described above Parasite was isolated from control and treated ... blotting and also by quantification of the enzyme protein by Western blotting Expression of Pf MDH, Pf LDH and Pf MQO in control and drug treated P falciparum cultures was evaluated by Northern and...
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Báo cáo khoa học: Identification and biochemical characterization of the Anopheles gambiae 3-hydroxykynurenine transaminase pot
Ngày tải lên :
16/03/2014, 23:20
... a better understanding of the XA metabolism in the mosquito and offers a new possible target for the development of insecticides and ⁄ or transmission blocking agents Results and Discussion Isolation ... with BamHI and EcoRI, gel purified, cloned into the pBCKSII vector (Stratagene, La Jolla, CA, USA) and sequenced Forward and reverse primers, containing at their ends, respectively, BamHI and EcoRI ... observations made in A aegypti and with the physiological need of the mosquito to keep 3-HK under stringent control [21,28] Indeed, during embryo and larval development and in mosquito adulthood,...
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Báo cáo khoa học: Total chemical synthesis and NMR characterization of the glycopeptide tx5a, a heavily post-translationally modified conotoxin, reveals that the glycan structure is a-D-Gal-(1fi3)-a-D-GalNAc pot
Ngày tải lên :
23/03/2014, 13:20
... trifluoroacetic acid and immediately injected onto RP-HPLC and fractions collected were collected and analyzed with ESI and MALDI-MS Chemical reduction The native and synthetic tx5a (hydrophilic and hydrophobic) ... residues Thr10 and Ala12 and the carbohydrate moieties of GalNAc (GN) and Gal (G) The individual amino acids Thr10, Ala12 are represented by 10T and 12A, respectively, while GNH1 and GNH3 represents ... increments in t1 and spectral widths of 8000 Hz and 17 591 Hz in the 1H and 13C dimensions, respectively A total of 256 summed scans were collected with a relaxation delay of 1.3 s All 1H and 1H-13C...
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Báo cáo khoa học: Role of the surface charges D72 and K8 in the function and structural stability of the cytochrome c6 from Nostoc sp. PCC 7119 potx
Ngày tải lên :
30/03/2014, 20:20
... Results and Discussion Functional characterization of wild-type cyt c6 and its mutants Wild-type cyt c6 and its mutant forms were successfully expressed in Escherichia coli strain GM119 and purified ... K8D (,) and D72A ⁄ K8A (e), and for (B) K8D ( ), D72K (s), D72N (n), D72A (,) and D72K ⁄ K8A (e) The lines correspond to the DHU(T) functions obtained by multiple fits for wild-type (A) and for ... This work was supported by the Spanish Ministry of Science and Technology (MCYT grants BMC 2000444 and BIO2003-04274) and the Junta de Andalucı´ a (PAI, CVI-198) CL received a fellowship from the...
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structure and function of the arabic verb
Ngày tải lên :
03/04/2014, 12:48
... (1968) and rooted within the Chomskian Principles and Parameters on the one hand, and an enunciative approach, represented by Culioli and Adamczewski and inspired by the early works of Guillaume and ... “there is not, and can not be, in universal grammar any sharp distinction between tense and aspect, on the one hand, and between tense and modality, on 22 VERBAL FORMS, CLAUSES, AND METHODOLOGY ... including tense and aspect, on the one hand, and a small clause (Vn) constituent, which hosts the verb and its arguments, namely a subject, and possibly a direct object, on the other hand This might...
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Báo cáo sinh học: "Molecular and cellular correlates of the CIITA-mediated inhibition of HTLV-2 Tax-2 transactivator function resulting in loss of viral replication" pot
Ngày tải lên :
18/06/2014, 22:20
... results and drafted the manuscript GT participated in the design and coordination of the study and in the discussion of the results RSA conceived the study, and participated in its design and coordination ... significantly inhibited by CIITA wild type (Figure 2A, bars and 5) and the N-term 1-252 and 1-321 CIITA fragments (Figure 2A, bars 6-7 and 10-11, respectively) in a dosedependent manner, whereas ... pLTR-II-Luc and pcTax2 V5.(0.05 μg) vectors and in the absence or presence of increasing amounts (0.5-1 μg) of vectors coding for Flag-tagged CIITA wt (pfCIITA 1-1130) and fragments (pfCIITA 1-252 and...
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o cáo hóa học:" Molecular and cellular correlates of the CIITA-mediated inhibition of HTLV-2 Tax-2 transactivator function resulting in loss of viral replication" potx
Ngày tải lên :
20/06/2014, 04:20
... results and drafted the manuscript GT participated in the design and coordination of the study and in the discussion of the results RSA conceived the study, and participated in its design and coordination ... significantly inhibited by CIITA wild type (Figure 2A, bars and 5) and the N-term 1-252 and 1-321 CIITA fragments (Figure 2A, bars 6-7 and 10-11, respectively) in a dosedependent manner, whereas ... pLTR-II-Luc and pcTax2 V5.(0.05 μg) vectors and in the absence or presence of increasing amounts (0.5-1 μg) of vectors coding for Flag-tagged CIITA wt (pfCIITA 1-1130) and fragments (pfCIITA 1-252 and...
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báo cáo hóa học:" Revision of failed hip resurfacing to total hip arthroplasty rapidly relieves pain and improves function in the early post operative period" pdf
Ngày tải lên :
20/06/2014, 04:20
... operative Oxford, Harris and WOMAC hip scores were 39.1, 36.4 and 52.2 respectively Post operative scores were 17.4, 89.8 and 6.1 respectively p < 0.0001, p < 0.0001 and p < 0.0001 respectively ... karate and other martial arts, skiing, acrobatics, ballet dancing, backpacking and mountaineering Heavy occupational work 10 Regularly participates in impact sports as described above Sandiford ... physiotherapy was started 4-6 weeks post operatively in order to improve strength and flexibility of the abductors and hip flexors and facilitate gait retraining Full activity was permitted from months...
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báo cáo hóa học:" Revision of failed hip resurfacing to total hip arthroplasty rapidly relieves pain and improves function in the early post operative period" pptx
Ngày tải lên :
20/06/2014, 07:20
... operative Oxford, Harris and WOMAC hip scores were 39.1, 36.4 and 52.2 respectively Post operative scores were 17.4, 89.8 and 6.1 respectively p < 0.0001, p < 0.0001 and p < 0.0001 respectively ... karate and other martial arts, skiing, acrobatics, ballet dancing, backpacking and mountaineering Heavy occupational work 10 Regularly participates in impact sports as described above Sandiford ... physiotherapy was started 4-6 weeks post operatively in order to improve strength and flexibility of the abductors and hip flexors and facilitate gait retraining Full activity was permitted from months...
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Scientific, Health and Social Aspects of the Food Industry Part 3 pot
Ngày tải lên :
22/06/2014, 04:20
... non-enzymatic and enzymatic browning and process conditions such as pH, acidity, packaging material and duration and temperature of storage The colour of fish is changed after freezing and thawing ... of physicochemical and nutritional qualities of frozen Marionberry and by vacuum impregnation pretreatment with cryoprotectants and minerals Journal of Horticultural Science and Biotechnology, ... preservation, and the sensory and nutritional loss in conventionally frozen/thawed fish is a big concern for producers and consumers This chapter present the effect of Freezing/Thawing and Cooking...
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Chapter 091. Benign and Malignant Diseases of the Prostate (Part 3) docx
Ngày tải lên :
07/07/2014, 02:20
... 2.5 to 3.2 in a 1-year period would warrant further testing Free and complexed PSA measurements are used when levels are between and 10 ng/mL to decide whether a biopsy is needed The level of free ... complexed to total, and free to complexed PSA have also been used In one series, specificity improved by 20% by defining normal ranges as free/total >0.15, complexed/total
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