classification and role in photosynthetic regulation
pyrethroids from chrysanthemum to modern industrial insecticide
... pyrethrin I and II and cinerin I and II (5–8, Fig 5) were contained in natural pyrethrins The presence of jasmolin I and II (9 and 10, Fig 5) was confirmed by Gordin et al [11] in 1966, determining ... ingredients – pyrethrin I and II, cinerin I and II, and jasmolin I and II – in the young leaves and flowers of C roseum (unpublished) Meanwhile, this ingredient of pyrethrins has been re-evaluated ... Flumethrin (26) [35] works markedly well on ticks that are parasitic in cattle and is in wide use in Australia and New Zealand In addition, cyhalothrin (27) [36] and bifenthrin (28) [37], in which...
- 232
- 977
- 0
Báo cáo khoa học: Regulation of secretases by all-trans-retinoic acid pot
... permeabilized using 0.2% Triton-X (prepared in NaCl ⁄ Pi containing 10% heat-inactivated fetal bovine serum), and then incubated with primary Abs The Abs were diluted in NaCl ⁄ Pi containing 10% heat-inactivated ... fetal bovine serum (Amimed, Basel, Switzerland), 100 UÆmL)1 penicillin ⁄ streptomycin (Invitrogen), and mm l-glutamine (Invitrogen) All cell types were grown in a humified atmosphere containing 5% ... changes in intracellular and extracellular levels of total Ab, Ab40 and Ab42 remained irrelevant or below the limit of detection Changes in mRNA and protein levels of ADAM9 and ADAM10 in N2a and...
- 11
- 364
- 0
Báo cáo khoa học: All-trans-retinoic acid inhibits collapsin response mediator protein-2 transcriptional activity during SH-SY5Y neuroblastoma cell differentiation pptx
... CRMP-2-interacting proteins, such as Numb, a protein associated with endocytosis and membrane recycling [9] It has also been shown that CRMP-2 can interact with actin in a phosphorylation status-independent ... GrundkeIqbal I (2004) Regulation of microtubule-associated proteins, protein kinases and protein phosphatases during ATRA induced differentiation of SY5Y cells Brain Res Mol Brain Res 129, 163–170 ... without changing the expression levels of tubulin [21] These findings pointed to a possible regulation of the proteins that participate as microtubule adaptors, stimulating interest in the study...
- 14
- 248
- 0
Báo cáo khoa học: Interaction of gymnemic acid with cyclodextrins analyzed by isothermal titration calorimetry, NMR and dynamic light scattering doc
... microcal origin version 2.9 The resultant data was best-fit, according to a model for one binding site using a nonlinear least-squares method The binding stoichiometry (n), Ka and DH, were obtained from ... inclusion complex for these interactions, it could be deduced that the cavity size of c-CD is suitable for GA binding, but those of a-CD and b-CD are too small In order to determine the binding ... Brandts JF & Lin L-N (1989) Rapid measurements of binding constants and heats of binding using a new titration calorimeter Anal Biochem 179, 131–137 19 Fukada H & Takahashi K (1998) Enthalpy and...
- 7
- 502
- 0
Báo cáo khoa học: A novel mannitol teichoic acid with side phosphate groups ofBrevibacterium sp.VKM Ac-2118 ppt
... unstable in alkaline media and their opening results in isomeric phosphates [22] Cleavage of the phosphate B does not occur under alkaline conditions and the phosphate group remains linked to ... (H-5), and 4.01 (H-6¢), which suggests the presence of two phosphate groups, one of which was linked to a methine group, and the second being involved in the 1,6poly(mannitol phosphate) chain of ... phosphodiester containing Ó FEBS 2003 glucosamine were detected in preparation II The latter yielded glycerol mono- and bisphosphates and glucosamine upon acid hydrolysis and proved to be identical...
- 6
- 222
- 0
Báo cáo Y học: Interaction between p21-activated protein kinase and Rac during differentiation of HL-60 human promyelocytic leukemia cell induced by all-trans-retinoic acid pdf
... to investigate the functional roles of Rac-PAK binding seen in cytosol The mammalian Rho subfamily of GTP binding proteins, including Rac, Cdc42 and Rho, are reported to participate in the regulation ... thus increasing the stability of the protein and eliminating the possibility of isoprenylation Recombinant Rac1 protein was expressed in E coli as a fusion protein with an N-terminal GST using ... Tris/HCl, pH 7.5, containing mM NADPH and protease inhibitors Elution profile was indicated in (A) and fraction number 4, 5, 6, and were pooled (black bar), respectively Proteins in each fraction were...
- 8
- 419
- 0
Báo cáo sinh học: "Inhibition of mitotic kinase Aurora suppresses Akt-1 activation and induces apoptotic cell death in all-trans retinoid acid-resistant acute promyelocytic leukemia cells" ppt
... Annexin V/PI staining and immunofluorescent staining with Hoechst 33342 Annexin V/PI staining showed that percentage of apoptosis were 3.66%, 5.52%, 15.83%, 24.43% respectively for 24 hr, and ... depolarization and finally resulted in caspase pathway activation Phosphatidylinositol 3-kinase (PI3K)/ AKT signaling pathway plays crucial roles in cell growth, migration and invasion [24,37] ... usage of VX-680 inhibition of Aurora kinase in ATRA-resistant APL remains unknown Here we showed that Aurora kinase small-molecule inhibitor VX-680 led to mitotic defects in spindle and decreased...
- 12
- 392
- 0
báo cáo hóa học: " All-trans retinoic acid induces COX-2 and prostaglandin E2 synthesis in SH-SY5Y human neuroblastoma cells: involvement of retinoic acid receptors and extracellular-regulated kinase 1/2" potx
... rapidly in the spinal cord during sensitization, along with the production of prostaglandins like prostaglandin E2 (PGE2) [1] Interleukin-1β (IL-1β) is also up-regulated following inflammation and induces ... the brain and the spinal cord [3,5] Retinoids are also present in the brain and spinal cord of adult rats and mice [6,7] and are involved in functions such as spatial learning and memory [8,9] ATRA ... observations showing that, in certain cell lines, RAR and RXR inhibit COX-2 promoter activity [30,31] Finally, our own studies in renal mesangial cells indicate that RARs are involved in ATRA-induced...
- 9
- 452
- 0
báo cáo hóa học:" Inhibition of mitotic kinase Aurora suppresses Akt-1 activation and induces apoptotic cell death in all-trans retinoid acid-resistant acute promyelocytic leukemia cells" ppt
... Annexin V/PI staining and immunofluorescent staining with Hoechst 33342 Annexin V/PI staining showed that percentage of apoptosis were 3.66%, 5.52%, 15.83%, 24.43% respectively for 24 hr, and ... depolarization and finally resulted in caspase pathway activation Phosphatidylinositol 3-kinase (PI3K)/ AKT signaling pathway plays crucial roles in cell growth, migration and invasion [24,37] ... usage of VX-680 inhibition of Aurora kinase in ATRA-resistant APL remains unknown Here we showed that Aurora kinase small-molecule inhibitor VX-680 led to mitotic defects in spindle and decreased...
- 12
- 340
- 0
Báo cáo khoa học: "Effects of Combination Dietary Conjugated Linoleic Acid with Vitamin A (Retinol) and Selenium on the Response of the Immunoglobulin Productivity in Mice" pdf
... immunoglobulin G in vivo is to promote the removal of microorganisms and neutralize toxins [11] Serum immunoglobulin E is an immunoglobulin of major importance in mechanisms against parasites and in the ... consequences in the animals Effects of Combination Dietary Conjugated Linoleic Acid with Vitamin A (Retinol) and Selenium on the Response of the Immunoglobulin Production in Mice 107 In this experiment, ... CVA2, CS1 and CS2) and were fed three different doses of dietary CLA (0, 0.5 and 1.5%), vitamin ADE and selenium for weeks After that, the mice were sacrificed and blood and tissues were obtained...
- 6
- 344
- 0
Báo cáo y học: "All-trans retinoic acid suppresses interleukin-6 expression in interleukin-1-stimulated synovial fibroblasts by inhibition of ERK1/2 pathway independently of RAR activation" ppsx
... Yamamoto K, Okudaira H: Transcriptional roles of CCAAT/enhancer binding protein-beta, nuclear factorkappaB, and C-promoter binding factor in interleukin (IL)1beta-induced IL-6 synthesis by human rheumatoid ... RevErbAalpha, in chondrocytes and its potential role in osteoarthritis Arthritis Rheum 2006, 54:3513-3522 Nagpal S, Chandraratna RA: Vitamin A and regulation of gene expression Curr Opin Clin Nutr ... Effect of retinoids on interleukin-1-beta (IL-1β)-induced expression of Effect synovial fibroblasts IL-6 in of retinoids on interleukin-1-beta (IL-1β)-induced expression of IL-6 in synovial fibroblasts...
- 12
- 386
- 0
Báo cáo khoa học: "Combination of suberoylanilide hydroxamic acid with heavy ion therapy shows promising effects in infantile sarcoma cell lines" docx
... SAHA and HIT only However, no trend-setting differences in cell morphology were observable 14 In contrast to our previous findings concerning the combination of XRT and SAHA in the three cell lines ... comparably insignificant The combination treatment of HIT and SAHA resulted in a slight G2/M shift and a total loss of cells in S-phase In the hFOB1.19 cell line, SAHA also resulted in a slight increase ... only in the two sarcoma cell lines - again in contrast to the osteoblast cell line Changes in the repair kinetics of DSB p53-independent apoptosis with p21 involvement may be part of the underlying...
- 37
- 316
- 0
báo cáo khoa học: " All-trans retinoic acid inhibits KIT activity and induces apoptosis in gastrointestinal stromal tumor GIST-T1 cell line by affecting on the expression of survivin and Bax protein" pdf
... al.: All-trans retinoic acid inhibits KIT activity and induces apoptosis in gastrointestinal stromal tumor GIST-T1 cell line by affecting on the expression of survivin and Bax protein Journal of ... AJ: Inhibition of c-kit receptor tyrosine kinase activity by STI 571, a selective tyrosine kinase inhibitor Blood 2000, 96:925-932 Okuda K, Weisberg E, Gilliland DG, Griffin JD: ARG tyrosine kinase ... survivin may be a target molecule that plays an important role in ATRA-induced apoptosis in GIST-T1 cells Further studies are definitely necessary for better understanding of the apoptosis-inducing...
- 8
- 328
- 0
Multi dimensional coordination polymers and rings containing trans, trans muconate anions with auxiliary ligands
... understanding and utilization of intermolecular interactions.1 The two main approaches are currently in use for crystal engineering to establish reliable connections between molecular and supramolecular ... hydrogen bonding and coordination complexation The term ‘crystal engineering’ was introduced in 1971 by Schmidt with regard to the solid-state photodimerization of cinnamic acid Since the initial ... luminescence, nonlinear optical activity, ferroelectricity and piezoelectricity In 1989 Desiraju provided a useful modern definition of crystal engineering as “the understanding of intermolecular interactions...
- 239
- 147
- 0
FATTY ACID COMPOSITION INCLUDING TRANS FATTY ACIDS CONTENT OF SELECTED VIETNAMESE INSTANT NOODLES
... instant noodles are produced through several main steps, these include (1) dough mixing, (2) dough piece forming, (3) rolling, (4) cutting, (5) drying and (6) frying (Hong-Zhuo Tan, 2009) Main ... 10.6%, which are significantly higher in brand IN1 , IN3 , IN4 and IN5 The low PUFA content indicated the use of solid fats, often obtained by hydrogenation of refined vegetable oils Polyunsaturated ... noodles Table1 Fatty acids composition of selected Vietnamese Instant noodles Fatty acid C14:0 Brands IN1 IN2 IN3 IN4 IN5 IN6 IN7 IN8 1.48 ± 0.01 1.63 ± 0.08 1.00 ± 0.07 1.12 ± 0.03 1.09 ± 0.09...
- 9
- 433
- 0
Power converter control circuits for two mass vibratory conveying system with electromagnetic drive simulations and experimental results IEEE trans
... osas in Fig Variables and cillating masses In order to achieve a dynamic model of this system, the whole system is divided in two subsystems, as shown in Fig and its effect on the Including in ... engaged in research and teaching in the areas of biomedical engineering and pattern recognition Since 1987, he has been the Professor of Power Converters and Power Converters Control in the Faculty ... oscillation adjusting is divided in seven time intervals (I–VII) In the first time Hz In interval, the driving frequency is tuned ON subinterval (0.5–0.6 s), which is presented in Fig 15(a), the...
- 14
- 600
- 0
Tài liệu Báo cáo khoa học: Crystal structure of Trypanosoma cruzi glyceraldehyde-3-phosphate dehydrogenase complexed with an analogue of 1,3-bisphospho-D-glyceric acid Selective inhibition by structure-based design docx
... Thr225 in the Pi site (for inorganic phosphate-binding site) and Thr196 in the Ps site (for the GAP C3-phosphatebinding site) which were identified in the 3D structures of both the T brucei and T ... the case for surface loops comprising residues 65–74, 99–103 and 117–121 in monomer C and 99–102 in monomer B and several residues at the N-terminus and C-terminus, which are poorly resolved The ... monomer are, respectively, 43.5 A2 and 43.8 A2 in ˚ ˚ ˚ monomer A, 46.8 A2 and 47.1 A2 in monomer B, 51.6 A2 ˚ in monomer C, and 43.2 A2 and 43.5 A2 in ˚ ˚ and 51.9 A monomer D It is not uncommon...
- 13
- 588
- 0
Báo cáo khoa học: Peptides from purified soybean b-conglycinin inhibit fatty acid synthase by interaction with the thioesterase catalytic domain pot
... isobutylmethylxanthine, lm dexamethasone and 1.7 lm insulin (days and 4) Cells were then maintained in fetal bovine serum ⁄ DMEM with 1.7 lm insulin for another days (days and 6), followed by culturing with ... for each ligand tested while keeping protein side chains fixed, and these were sorted in ascending order according to their total energy Binding modes with the lowest total energies and extended ... second-round energy minimizations during which all protein side chains were allowed to move freely Protein–ligand interactions were established using the LIGAND INTERACTION function in moe which follows...
- 13
- 399
- 0
Báo cáo khoa học: Two L-amino acid oxidase isoenzymes from Russell’s viper (Daboia russelli russelli) venom with different mechanisms of inhibition by substrate analogs pdf
... binding domain, a substrate-binding domain, and a helical domain The interface between the substrate binding and helical domains forms a 25 A long funnel providing access to the active site Binding ... existence of two ligand-binding sites in L2 (Fig 6), one of which is the substrate-binding site Mutually exclusive binding of OAB, NAT and NATA indicates that the binding sites of these inhibitors are ... overlapping Taken together, all these kinetic ndings are indicative of a different catalytic funnel in L2, having one allosteric ligand-binding site of predominant hydrophobicity Binding of OAB in...
- 18
- 306
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ xác định mức độ đáp ứng về văn hoá và chuyên môn trong ct mở máy động cơ lồng sóc mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng 9 tr 25