... ablomin, tri in, latisemin, and tigrin shows the amino-acid residues determined by peptide sequencing. HLTX; helothermine, PsTx; pseudechetoxin, AEG; rat acidic epididymal glycoprotein (protein ... IX/X-binding protein, a heterodimer of C-type lectin domains. Nat. Struct. Biol. 4, 438–441. 10. Isawa, H., Yuda, M., Yoneda, K. & Chinzei, Y. (2000) The insect salivary protein, prolixin-...
Ngày tải lên: 18/03/2014, 01:20
... obtained by titration. The interaction between the two proteins was further investigated by using cross-linking agents. Following incubation of the two proteins with N-ethyl-3-(3-dimethylaminopropyl)carbodiimide, ... of the recombinant protein in a soluble form (not shown). The amount of the soluble recombinant protein increased greatly by lowering the growth temperature. Conc...
Ngày tải lên: 08/03/2014, 23:20
Báo cáo Y học: Bass hepcidin is a novel antimicrobial peptide induced by bacterial challenge pptx
... to the gill from the liver via blood stream. The peptide may enter the hepatic vein or portal system directly, or may be secreted into bile and enter the portal system by re-absorption in the intestine. ... (5¢-GGNTGYNGNTTYT GYTGYAAYTGYTG-3¢) was deduced from the amino acid consensus sequence, GCRFCCNCC, corresponding to residues 1–9 in the hepcidin mature peptide (Fig. 1)...
Ngày tải lên: 24/03/2014, 03:21
Báo cáo Y học: Cloning, expression and characterization of a gene encoding nitroalkane-oxidizing enzyme from Streptomyces ansochromogenes pot
... nitroalkane by NaoA. Keywords: enzymatic properties; expression; gene cloning; nitroalkane-oxidizing enzyme; Streptomyces. Nitroalkane compounds are widely used in chemical indus- try as intermediates, ... experiment to identify whether the protein encoded by the complete DNA fragment can catalyze the oxidation of nitroalkanes. In this paper, we describe the cloning and characte...
Ngày tải lên: 31/03/2014, 08:20
Báo cáo Y học: Molecular and biochemical characteristics of a gene encoding an alcohol acyl-transferase involved in the generation of aroma volatile esters during melon ripening pptx
... n-butyryl-CoA, isobutyryl-CoA, hexanoyl-CoA, and benzoyl-CoA). This is the first gene of this type functionally identified in climacteric fruit. The only other AAT gene so far identified was in the ... 2002 However, in the BEAT sequence, which encodes an enzyme involved in scent production, glycine was substituted by methionine in the conserved triad H-x-x-x-DG. In yeas...
Ngày tải lên: 31/03/2014, 21:21
Báo cáo y học: "Abnormalities of B cell phenotype, immunoglobulin gene expression and the emergence of autoimmunity in Sjögren’s syndrome" pdf
... factors involved in directing lymphocytes into inflamed tissue and maintaining inflammation in SS, whereas the etiologic factors of SS remain to be delineated. Of potential importance is the fact ... receptors by the inflamed tissue as well as by lymphocytes are there- fore likely to be of importance in the evolution of tissue pathology in pSS. Mice deficient in lymphoid-hom...
Ngày tải lên: 09/08/2014, 01:21
Báo cáo y học: "Lack of association of a variable number of aspartic acid residues in the asporin gene with osteoarthritis susceptibility: case-control studies in Spanish Caucasians" potx
... microsatellite determine the variable number of aspartic acid residues in the amino-terminal end of the asporin protein. Asporin binds directly to the growth factor transforming growth factor beta and inhibits its ... tendency to a higher frequency of the D14 allele in patients. The same pattern was found when this anal- ysis was repeated after stratifying by sex. In the s...
Ngày tải lên: 09/08/2014, 07:20
Báo cáo y học: "CTLA-4 +49A/G and CT60 gene polymorphisms in primary Sjögren syndrome" docx
... not the consequence of different origin or different clinico-biological characteristics of the patients from the two cohorts and could only be the result of a sampling bias. Indeed, the findings ... polymorphisms in a replication study. The geographical origin and the clinico-biological char- acteristics of the patients in this second cohort were the same as those in...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo y học: " A global survey identifies novel upstream components of the Ath5 neurogenic network" pdf
... path- way molecularly links cell-cycle exit and activation of the proneural gene Ath5. Interestingly, in Drosophila eye imagi- nal discs, increased Rb expression flanking the atonal domain in the ... only prior to exit from the cell cycle in the most apical cells and repress the Ath5 promoter in the context of the retina (Figure 5b), maintaining the RPCs in an un...
Ngày tải lên: 09/08/2014, 20:20
Báo cáo y học: " Ubiquitous RNA-dependent RNA polymerase and gene silencing" pptx
... machinery is intimately involved in this silencing. The first indication came from fission yeast (Schizosaccharomyces pombe) in which mutation in the largest and the second largest of the polymerase ... by these findings is whether the Elp1 RdRP activity is present in all eukaryotes, including those with the canonical RdRP, and what is the relationship of the two...
Ngày tải lên: 09/08/2014, 20:20