نتایج جستجو برای: rii
تعداد نتایج: 1199 فیلتر نتایج به سال:
BACKGROUND Caesarean section rates have risen over the last 20 years. Elective Caesarean section rates have been shown to be linked to area deprivation in England, women in the most deprived areas were less likely to have an elective section than those in the most affluent areas. We examine whether individual social class, area deprivation or both are related to Caesarean sections in Scotland a...
Temperature-sensitive (ts) mutants of the T4 phage rII gene were islated and used in temperature shift experiments that revelaed two different expressions for the normal rII (rII+) gene function in vivo: (i) an early expression (0 to 12 min postinfection at 30 C) that prevents restriction of T4 growth in Escherichia coli hosts lysogenic for gamma phage, and (ii) a later expression (12 to 18 min...
OBJECTIVES This study compares trends in socioeconomic inequalities related to key cardiovascular risk factors in neighbouring countries Northern Ireland (NI) and the Republic of Ireland (RoI). DESIGN Repeated cross-sectional studies. SETTING Population based. PARTICIPANTS 3500-4000 in national surveys in NI and 5000-9000 in RoI, aged 20-69 years. MEASURES Educational attainment was use...
A-kinase anchoring proteins (AKAPs) have been proposed to regulate cAMP-dependent signaling in the cell by targeting RII subunits of protein kinase A (PKA) to specific subcellular compartments. RII(beta) is the predominant PKA subtype in adipose tissue. In gel overlay assays of C3H/10T1/2 adipocytes and adipose tissue, RII(beta) bound to several proteins including a prominent 132-kDa band, whic...
It is known that anti-dengue virus antibodies at subneutralizing concentrations augment dengue virus infection of IgG FcR (Fc gamma R)-positive cells, and this phenomenon is called antibody-dependent enhancement. This is caused by the uptake of dengue virus-antibody complexes by Fc gamma R. We previously reported that Fc gamma RI can mediate antibody-dependent enhancement. In this study we use ...
We have characterized tandem duplications in the rII regions of phage T4. The rII deletion r1589 blocks only the function of the rIIA cistron, although it extends into the B cistron. Another rII deletion, r1236, blocks the function of the rIIB cistron and overlaps r1589. When a cross is made between r1589 and r1236, true rII+ progeny cannot form. Instead, anomalous phenotypically rII+ phages ar...
A-kinase anchoring proteins (AKAPs) play an important role in the spatial and temporal regulation of protein kinase A (PKA) by scaffolding critical intracellular signaling complexes. Here we report the design of conformationally constrained peptides that disrupt interactions between PKA and AKAPs in an isoform-selective manner. Peptides derived from the A Kinase Binding (AKB) domain of several ...
OBJECTIVE To assess the role of polymorphisms of the tumour necrosis factor (TNF) receptors, TNF-RI (p55) and TNF-RII (p75) in the susceptibility to and severity of rheumatoid arthritis (RA) in Dutch patients. METHODS A total of 319 consecutive RA patients, and a cohort of 90 female RA patients with detailed 12-yr follow-up were genotyped for the TNF-RI exon 1 (+36 A to G) and TNF-RII 3' UTR ...
Bone morphogenetic proteins (BMPs), potential regulators of cellular growth and metastasis that signal through an interaction with plasma membrane receptors, have been suggested to be important regulators of malignant cells. The present study was carried out to evaluate the potential role of BMP receptor (BMP-R) types IA, IB, and II in bladder transitional cell carcinoma (TCC) cells. Initially,...
Rapid inhalation induction (RII) was successfully employed for patients without myopathy. Inhalatory agents can be used for anaesthetic induction of myasthenics, avoiding the use of neuromuscular blocking agents. We studied the use of RII in 15 myasthenics (MG) and in 15 normal subjects (nMG), measuring induction time (TI), cardiorespiratory effects, complications, and evaluated the patient's r...
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