Báo cáo y học: "Extensive complement-dependent enhancement of HIV-1 by autologous non-neutralising antibodies at early stages of infection" pdf
Báo cáo khoa học: Cofactor-independent oxygenation reactions catalyzed by soluble methane monooxygenase at the surface of a modified gold electrode pot
... protein is necessary to stop overproduction of hydrogen peroxide and that this is induced by MMOB, although not by MMOB tru . Earlier studies by small-angle X-ray scattering spectroscopy (SAXS) have ... alternative conclusion that intermediate Q may be the result of a side reaction and hydrogen peroxide per se is effecting the oxidation of substrate. Indeed the reactivity of hyd...
Ngày tải lên: 17/03/2014, 09:20
Báo cáo y học: "Extensive complement-dependent enhancement of HIV-1 by autologous non-neutralising antibodies at early stages of infection" pdf
... control serum, NHS. High-level enhancement of early patient isolates by early autologous sera Theprimaryfocusofthisstudywastoinvestigatethe occurrence of C’ -ADE in early HIV infection in the time-frame ... article as: Willey et al.: Extensive complement-dependent enhancement of HIV-1 by autologous non-neutralising antibodies at early stages of infectio...
Ngày tải lên: 13/08/2014, 01:20
Báo cáo y học: "Semen-mediated enhancement of HIV infection is donor-dependent and correlates with the levels of SEVI" docx
... cells to the site of primary virus exposure by stimulating inflammatory cytokines that may induce transient infiltration of the cervical mucosa by leucocytes and the migration of Langerhans cells ... of 10% SE-treated HIV-1. After 2 hrs cells were pel- leted and resuspended in fresh medium. Aliquots of the cultures were analyzed by UV microscopy 3 days later. Macrophages were...
Ngày tải lên: 13/08/2014, 01:20
Báo cáo y học: "Nef-mediated enhancement of cellular activation and human immunodeficiency virus type 1 replication in primary T cells" docx
... MJ, Keppler OT, Fackler OT: The HIV-1 pathogenicity factor Nef interferes with maturation of stimulatory T-lymphocyte contacts by modulation of N-Wasp activity. J Biol Chem 2006, 281(28):19618-19630. 34. ... strength of stimulation may mask cer- tain Nef phenotypes. For example, the presence of endo- toxin in some serum preparations may alter the cytokine profile of PBMC. In sum...
Ngày tải lên: 13/08/2014, 01:21
Báo cáo y học: "TPO, but not soluble-IL-6 receptor, levels increase after anagrelide treatment of thrombocythemia in chronic myeloproliferative disorders"
... laboratory correlates for myelofibrosis with myeloid metaplasia. Eur J Haematol 2002;68:175-9. 27. Yan XQ, Lacey D, Hill D, Chen Y, Fletcher F, Hawley RG, McNiece IK A model of myelofibrosis ... the pathogenesis of myelodysplastic syndrome with myelofi- brosis. Leukemia 2005;19:1558-66 21. Hirayama Y, Sakamaki S, Matsunaga T, Kuga T, Kuroda H, Ku- sakabe T, Sasaki K, Fujikawa K, K...
Ngày tải lên: 03/11/2012, 10:52
Tài liệu Báo cáo Y học: Granule-bound starch synthase I A major enzyme involved in the biogenesis of B-crystallites in starch granules ppt
... the formation of B-type crystals either in close association with pre-existing amorphous amylopectin or by crystalli- zation of entirely de novo synthesized material. Keywords: starch; amylose synthesis; ... measure significant rates of amylose synthesis and we can only state that the latter certainly does not exceed the rate of amylopectin synthesis. The increase in crystallinity wi...
Ngày tải lên: 22/02/2014, 07:20
Báo cáo Y học: Holliday junction binding and processing by the RuvA protein of Mycoplasma pneumoniae ppt
... ack acidic residues at the apex of the intervening loop. Acidic residues that may potentially compensate for the loss of the negative charge are located nearby in the two Mycoplasma sequences ... (bio-AAAAATGGGTCAACGTGGGCAA AGATGTCCTAGCAATGTAATCGTCTATGACGTT), 2 ( GTCGGATCCTCTAGACAGCTCCATGTTCACTG GCACTGGTAGAATTCGGC), 3 (TGCCGAATTCTA CCAGTGCCAGTGAAGGACATCTTTGCCCACGTTG ACCC), 4 ( CAACGTCAT...
Ngày tải lên: 17/03/2014, 17:20
Báo cáo Y học: Matrilysin (matrix metalloprotease-7) cleaves membrane-bound annexin II and enhances binding of tissue-type plasminogen activator to cancer cell surfaces docx
... identify cell surface proteins that are specifically cleaved by matrilysin, to elucidate the mechanism of the matrilysin-induced phenotypic changes of cancer cells, such as enhancement of homo- typic ... matrilysin, and investigated the biological consequence of annexin II cleavage by matrilysin. Our results suggest that the specific cleavage of annexin II by matrilysin enhanc...
Ngày tải lên: 17/03/2014, 17:20
Báo cáo Y học: Extra terminal residues have a profound effect on the folding and solubility of a Plasmodium falciparum sexual stage-specific protein over-expressed in Escherichia coli pptx
... and precipi- tated immediately after cleavage (Fig. 3). The identity of the precipitated protein (Pfg27) was confirmed by doing western blot analysis using anti-Pfg27 polyclonal antibodies. In sharp ... necessarily indicative of either proper folding or of increased solubility of the protein of interest. We propose that the success of fusion protein systems should be ascertained...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo Y học: Cytochrome c from a thermophilic bacterium has provided insights into the mechanisms of protein maturation, folding, and stability potx
... bacteria. Thus, cytochrome c apo- polypeptide targeting to the periplasm is a physiologically essential feature for its maturation. This is also indicated by the presence of a typical signal peptide ... Mizutani, M., Uchiyama, S., Arai, H., Ishii, M., Kobayashi, Y. , Ferguson, S.J., Sambongi, Y. & Igarashi, Y. (1999) Stabilization of Pseudomonas aeruginosa cytochrome c 551 by...
Ngày tải lên: 24/03/2014, 03:21