Báo cáo sinh học: " Thottapalayam virus is genetically distant to the rodent-borne hantaviruses, consistent with its isolation from the Asian house shrew (Suncus murinus)" potx
Báo cáo khoa học: Fowlicidin-3 is an a-helical cationic host defense peptide with potent antibacterial and lipopolysaccharideneutralizing activities ppt
... have promisingtherapeutic potential for further development as anovel antimicrobial and antisepsis agent.It is interesting to note that the higher toxicity asso-ciated with fowlicidin-1 is probably ... the toxicity of fowlicidin-3 to mammalian cellsAs compared with b-sheet defensins, a considerablyhigher degree of toxicity to mammalian cells occurs with a-helical cathelicidins, limiting their ... adjacent to the conserved glycine (Fig. 3E), it willbe important to examine the impact of further enhan-cing its flexibility on the functional properties. In fact, the flexibility of the hinge...
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BÁO CÁO " SINH HỌC CỦA TÔM NƯỚC NGỌT MACROBRACHIUM IDAE (HELLER, 1862) Ở ĐẢO PHÚ QUỐC, VIỆT NAM THE BIOLOGY OF THE FRESHWATER PRAWN " doc
... infrastructure and expansion of tourist sites, and the accumulation of pesticides from agricultural activities in the island may affect the life cycle of the species. It seems to be the first record of ... Mathematisch-Naturwissenschaftliche Classe. Wien 45: 389- 426. Holthuis, L. B. (1950) The Decapoda of the Siboga Expedition. Part 10. The Palaemonidae collected by the Siboga and Snellius Expeditions with ... Decapoda des Indischen Archipels, in Weber, Zoologische Ergebnisse einer Reise in Niederländish Ost- Indien, 2, 265 – 527, pls 15 – 29. De Man, J. G. (1898) Macrura. Zoological results of the Dutch...
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Tài liệu Báo cáo khoa học: A second independent resistance mechanism to Bacillus sphaericus binary toxin targets its a-glucosidase receptor in Culex quinquefasciatus docx
... is located in this part of the receptor. To date, no informa-tion is available on the binding motif for the Bin toxin,and this is the first evidence mapping its location to the receptor’s N-terminal ... its ortholog from other insectspecies. These results are consistent with the lack ofproduction of the Cqm1 receptor in the CqRL1 ⁄ 2362larvae being the major reason behind its resistance to the ... in the resistance mechanism.Amplification of the gene encoding the putativeBin toxin receptor and detection of its mRNAthrough RT-PCR The results from Fig. 1 are consistent with the resist-ance...
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Báo cáo khoa học: Identification of yeast aspartyl aminopeptidase gene by purifying and characterizing its product from yeast cells potx
... pre-cursor, they are probably located in the cytosol. There-fore, aspartyl aminopeptidase activity may be related to the metabolism of cytosolic peptides, particularlyduring the final step in their ... belong to the M18 family of metal-loprotease, comprise 12 identical subunits, and the activity of these enzymes is inhibited by EDTA [4,5].These two enzymes may be related evolutionarily. The substrate ... specificity, and these aminopeptid-ases lie within the same group of the dendrogram.Proteins in this group, such as those from Schizosac-charomyces pombe, Caenorhabditis elegans and Arabid-opsis thaliana,...
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Báo cáo khoa học: Molecular cloning, expression analysis and functional confirmation of ecdysone receptor and ultraspiracle from the Colorado potato beetle Leptinotarsa decemlineata pdf
... C. suppressalis and S. exigua. The aim of this study is to examine the SAR of ecdysoneagonists for the molecular interaction with the moltinghormone receptor. Here, we report (a) the determin-ation ... asagonists of 20E in C. suppressalis by binding to EcR ⁄ USP, there is a possibility that different mecha-nisms, such as neurotoxicity and the existence of otherreceptors, give influence on the ... agonists to the in vitro translated receptor proteins. Comparison of the receptor-binding affinity between various insects is expected to lead molecular bases for the divergence of the toxicity...
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Báo cáo khoa học: Identification, cloning and characterization of two thioredoxin h isoforms, HvTrxh1 and HvTrxh2, from the barley seed proteome pot
... are distributed in these tissues. HvTrxh1 from all three tissues is observed. The relative intensity of the twoHvTrxh1 spots from the different tissues varies (Fig. 1),suggesting that the degree ... in this area, however, were observed on the 2D Western blot with the antibody to wheat thioredoxin h.This suggests that the antibody does not recognize theseisoforms because several of the ESTs ... withinspecies. The two barley isoforms identified here are also moresimilar to other cereal thioredoxin h isoforms than to eachother, and at least two other barley thioredoxin h sequenceswith...
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Báo cáo khoa học: Crystal structure of a designed tetratricopeptide repeat module in complex with its peptide ligand pot
... in the binding pocket. The averageB-factor for atoms in the peptides is higher than the average B-factor for atoms in the protein (Table 2),which again may be a reflection of the mobility of the peptide ... the ASU: chains C (TPR) and I (peptide) (Fig. 4A),for which the electron density for the peptide is the clearest, and the confidence in the conformation of the peptide within the complex is the ... relative to the pro-tein (Fig. 5A). The Hsp90 peptide is located in the CTPR390 concave cleft further away from the proteinthan it is in the TPR2A domain. Accordingly, in the TPR2A–Hsp90 complex, there...
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Báo cáo khoa học: Molecular cloning and functional expression of a gene encoding an antiarrhythmia peptide derived from the scorpion toxin pptx
... Publishers, the Nether-lands.6. Couraud, F., Jover, E. & Dubois, J.M. (1982) Two types ofscorpion toxin receptor sites, one related to the activation, the other to the inactivation of the ... that the net charge of the toxins is important to define the degreeof toxicity of the peptides. Apparently, the positivelycharged toxins have lower LD50values, in other words,are more toxic ... junctions. The sequence of the 5¢splice donor was 5¢-G/gtaag and that of the 3¢ spliceacceptor was 5¢-ag/C; these sequences are consistent with the consensus found in other scorpion toxins [14]....
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Tài liệu Báo cáo khoa học: Reversible tetramerization of human TK1 to the high catalytic efficient form is induced by pyrophosphate, in addition to tripolyphosphates, or high enzyme concentration ppt
... behaviour after dilution to 6 lgÆmL)1indicate thatdissociation of the tetramer to the dimer is a slowlyprogressing process. This is supported by the kineticbehaviour of the recombinant enzyme ... rhTLK1 is diluted from high storage concentrations to low assay concentra-tions of 2–3 ngÆmL)1, which is below the limit for the ATP tetramerization effect, the enzyme would beexpected to dissociate ... formation of the tetramer clearly shows that neither the base nor the sugar plays a role in the oligomerization process.This appears to agree with the structural conditionsfor ATP binding to human...
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Tài liệu Báo cáo khoa học: Human Cdc45 is a proliferation-associated antigen pdf
... exclusively present in the nucleus from G1 to G2, but was uniformly distributedthroughout the cell interior after breakdown of the nuclear membrane in mitosis (Fig. 1C). Consistent with our previous ... cells [25].These findings led us to investigate whether the humanreplication factor Cdc45 is also downregulated whenhuman cells exited from the cell cycle and entered into the G0phase. Therefore, ... throughout the whole cellfollowing breakdown of the nuclear membrane inmitosis. In S-phase cells, the Cdc45 signal changed from a dispersed distribution to local accumulations,which colocalized with...
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