Báo cáo y học: " The PIN-FORMED (PIN) protein family of auxi

Báo cáo y học: " The PIN-FORMED (PIN) protein family of auxin transporter" doc

... dissociation. The asymmetric positioning of the auxin- efflux carriers from the ‘long’ PIN subfamily at the plasma membrane then determines the direction of auxin efflux from the cell. Localization of ... regulation of auxin homeostasis (short PINs) [13]. The directionality of auxin flow, which is due to the polarized location of long PINs, is the key...

Ngày tải lên : 09/08/2014, 20:21

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Báo cáo Y học: The S100A8/A9 protein as a partner for the cytosolic factors of NADPH oxidase activation in neutrophils doc

... analyzed the effect of S100A8/A9 on the kinetics of oxidase activation. The oxidase activity elicited in the cell-free system was the reﬂect of the extent of oxidase activation. The experiment of ... than the other in oxidase activation. The effect of S100A8/A9 would be to bind and rearrange the totality of the cytosolic phox proteins in a complex capable...

Ngày tải lên : 18/03/2014, 01:20

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Báo cáo Y học: The amyloid precursor protein interacts with neutral lipids Liposomes and monolayer studies pdf

... effect as an increase of the protein hydrophobicity. As the hydrophobic nature of the interaction is stimulated by increasing the ionic strength of the subphase, the insertion rate of APP should be ... liposomes. These results may be explained by an effect of local interfacial pH [41]. Therefore, alteration of the charge of the protein could be induced at th...

Ngày tải lên : 31/03/2014, 21:21

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Tài liệu Báo cáo Y học: The glucose-speciﬁc carrier of the Escherichia coli phosphotransferase system Synthesis of selective inhibitors and inactivation studies pptx

... were recently introduced for the preparation of C-6 aldehyde derivatives of Glc [15]. The key step is the use of Collins reagent for the selective oxidation of the primary trimethyl- silyl ether of the ... stereoselective synthesis of enantiomerically pure mono- and di-O-hexadecyl-b- D -glucosylglycerol ethers by epoxidation of an allyl b- D -glucopyranoside asymmetr...

Ngày tải lên : 21/02/2014, 01:21

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Tài liệu Báo cáo Y học: The RuvABC resolvasome Quantitative analysis of RuvA and RuvC assembly on junction DNA doc

... quantified the interaction of the RuvA protein with synthetic Holliday junctions and have shown that the binding of the protein is highly structure-specific, and leads to the formation of a complex ... exquisitely matches a cavity of approximately 20 A ˚ diameter at the center of the junction, was expected to direct the structure specific binding of the prote...

Ngày tải lên : 21/02/2014, 01:21

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Tài liệu Báo cáo Y học: The solution structure and activation of visual arrestin studied by small-angle X-ray scattering pot

... phosphorylation of the C-terminus of R* and binding by arrestin. Phosphorylation somewhat decreases the ability of R* to signal transducin. Rapid shut- off of R* signalling is then accomplished by ... membrane hyper- polarization and the sensation of light (reviewed in [1]). The sensitivity of the system requires that the signal transmitted by R* be rapidly attenuated....

Ngày tải lên : 22/02/2014, 07:20

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Báo cáo khoa học: The transthyretin-related protein family doc

... leaves and ﬂowers. In ﬁsh there is proof of expression in the head kidney of Ictalurus punctatus, in the embryo of Danio rerio, and in the adult liver of Salmo salar. Other sources of ESTs include unfertilized ... the TTR family, while the sequence identity within the TRP family is 30–95%. However, the TRPs have a very distinguished consensus sequence that clearly i...

Ngày tải lên : 17/03/2014, 09:20

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Báo cáo Y học: The opgGIH and opgC genes of Rhodobacter sphaeroides form an operon that controls backbone synthesis and succinylation of osmoregulated periplasmic glucans pot

... coli,andwhat properties they confer in this context. The highly anionic character of OPGs synthesized by E. coli is due to the presence of phosphoglycerol and succinyl residues. Two genes mdoB and mdoC govern these two ... the periplasmic and the membrane-bound proteins must inter- act in a very coordinate manner during the process. Thus, the abnormal control of the degree...

Ngày tải lên : 17/03/2014, 17:20

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Báo cáo Y học: The mitochondrial-lysosomal axis theory of aging Accumulation of damaged mitochondria as a result of imperfect autophagocytosis ppt

... ferryl or perferryl radicals) may be sufﬁcient to jeopardize the stability of the lysosomal membrane and to induce leak into the cytosol of lysosomal lytic enzymes. Moderate release of lysosomal ... leak of a variety of hydrolytic enzymes into the cytosol. Such lysosomal enzymes may directly activate Bid, pro-caspases, or lytic cytosolic pro-enzymes such as phospholipase A2,...

Ngày tải lên : 17/03/2014, 23:20

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Báo cáo Y học: The DNA-polymerase inhibiting activity of poly(b-L-malic acid) in nuclear extract during the cell cycle of Physarum polycephalum pot

... activities of DNA synthesis c orresponded with the minimum of the inhibitory activity in the cell cycle. The activity of DNA polymerases in the nuclear extracts after neutralization of the inhibitory ... 2002 The inhibitory activity during the cell cycle The inhibitory activity during the cell cycle was measured in the p resence of 0.4 U of (added) puriﬁed DN...

Ngày tải lên : 31/03/2014, 21:21

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