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2009 NOV 27 ... SusD, which are likely involved in binding of oligosaccharides and transport across the outermembrane, were also identified. Genes required for synthesis of the novel outermembrane ... in the United States report."The motility machinery is composed of Gld proteins in the cell envelope that are thought to comprise the ''motor'' and SprB, which is ...
2009 NOV 23 ... (Vaccination of Melanoma Patients With Melan-A/Mart-1 Peptide and Klebsiella OuterMembrane Protein P40 as an Adjuvant. Journal of Immunotherapy, 2009;32(8):875-883). ... Disease, Klebsiella pneumoniae, Melanoma, Peptide, Pharmaceuticals, Pneumonia, Proteins, Proteomics, Pulmonology, Therapy, Treatment, Vaccination. This article was ...
2009 NOV 16 ... (PHA) biosynthesis, nitrogen assimilation and amino acid transport, and outer membrane proteins were upregulated under nitrogen limitation. PHA accumulation and biosynthesis were only ...
2009 DEC 1 ... by rhodopsin and its photoproducts between bleached and unbleached halves of rod outer segment was traced using high-speed dichroic microspectrophotometer. were conducted on ... rhodopsin undergoes rotational and lateral Brownian motion in the plane of photoreceptor membrane. The concept of free movement of proteins of phototransduction cascade is an essential ...
2009 NOV 16 ... cells primarily to macrophages and employ its secretary proteins known as Yersinia outerproteins to trigger death in infected cells. In the present study, it is shown that ... by morphological features, internucleosomal DNA fragmentation, change in mitochondrial membrane potential (MMP) (Deltapsim), activation of caspases and Annexin V binding. rYopJ-induced ...
2009 NOV 24 ... According to recent research from Scotland, "The outermembrane beta-barrel trans-membraneproteins in gram-negative bacteria are folded into ...
2009 NOV 16 ... of the molecular events and signaling pathway(s) culminating in the mitochondrial outermembrane permeabilization that initiates the caspase cascade and apoptosis of BeAn ... BH3-only protein expression, followed by the loss of detectable prosurvival Mcl-1 and A1 proteins at 4 to 10 h p.i. Degradation of the prosurvival proteins is known to release Bax, which ...
2009 NOV 16 ... or MF; periplasmic proteins belonging to the membrane fusion protein (MFP) family; and outermembrane channels exemplified by the Escherichia coli TolC," scientists in the United ...
2009 NOV 17 ... wild-type mfa2 allele in trans restored the parental phenotype. Mfa2 is present in the outermembrane of P. gingivalis, but does not co-purify with the Mfa1 fimbriae. However, ... (pgn0289 and pgn0290) are co-transcribed with mfa1 (pgn0287) and mfa2 (pgn0288), and proteins derived from pgn0289, pgn0290 and pgn0291 appear to be accessory fimbrial components." ...
2009 DEC 1 ... coils of TAAs in a soluble, export-competent state during autotransport through the outermembrane," wrote M.D. Hartmann and colleagues. The researchers concluded: ... reflect special folding requirements, rather than an unstructured state of the mature proteins." Hartmann and colleagues published their study in Proceedings of the ...
2009 NOV 24 ... to recent research published in the Journal of Bacteriology, "Autotransporters are outer membrane proteins that are widely distributed among gram-negative bacteria. Like other autotransporters, ...
2009 NOV 23 ... succumbed to apoptosis, as reflected by the accumulation of phosphatidylserine in the outer leaflet of the plasma membrane and increased rates of DNA fragmentation," wrote T.A. ... manner in the human myeloid cell line U937. Induction of either of these proteins caused cells to accumulate in the G(O)/G(1)-phase of the cell cycle and moderately ...
2009 NOV 30 ... porins OmpK35 and OmpK36, and the efflux pump AcrAB was examined by real-time RT-PCR. Outer-membrane profiles of selected KPC;producing isolates were examined by SDS-PAGE, and ... profiles of selected KPC;producing isolates were examined by SDS-PAGE, and proteins were identified by matrix-assisted laser desorption/ionization mass spectrometry. The ...
2009 NOV 10 ... and many of its virulence factors have been identified." "Two of these, outer membrane proteins P2 and P5, are known to have important virulence properties. The goals of this study ...
2009 NOV 10 ... the periplasm in an extended conformation. From there it is translocated across the outermembrane by its dedicated transporter FhaC to finally fold into a long beta-helix at the ... DegP for two-partner secretion in Bordetella,' is the subject of a report. "Sorting of proteins destined to the surface or the extracellular milieu is mediated by specific machineries, ...
2009 NOV 24 ... secretion system. EtpA requires its putative partner EtpB for translocation across the outermembrane (OM). We investigated the biochemical and electrophysiological properties of ... beta-barrel conformation and indicate that EtpB presents typical features of the OM TpsB proteins." Meli and colleagues published their study in the Journal of Membrane ...
2009 NOV 23 ... inhibitory concentration. The lethal event is concomitant with the permeation of the outer and inner bacterial membranes. This is in contrast to what is found for many host ... on the proteome of its bacterial target, and underscores the fact that the bacterial membrane is the major target for the killing mechanism of Esc(1-18), rather than intracellular ... synergizes with antibiotics and modifies the expression level of a limited number of proteins in Escherichia coli. Febs Journal, 2009;276(19):5647-5664). For additional ...
2009 NOV 17 ... of various TonB-dependent receptors was observed for Sphingomonas. Because these outer membrane proteins are involved in transport processes of various carbohydrates, a particularly large ...
2009 NOV 10 ... pore-forming domain of bacterial toxins. Bax proteins oligomerize in the mitochondrial outer membranes forming pores that release cytochrome c from the mitochondrial intermembrane ... Peng and colleagues published their study in Apoptosis (Oligomerization of membrane-bound Bcl-2 is involved in its pore formation induced by tBid. Apoptosis, ...
