(1) Based on these data, we propose that 19-oxygenated androgen intermediates are biosynthesized sequentially in a step-wise fashion as the cytochrome P450 and NADPH-cytochrome P450 reductase form transient complexes, and that the amount of isolatable 19-oxygenated androgen is proportional to the amount of excess cytochrome P450 component.
(2) Combining DMPC:DPPC macroscopic mixtures with apoC-III above the transition temperature, Tc 23 degrees C, of DMPC produces an isolatable complex consisting of 4:1 DMPC:DPPC.
(3) The instrument incorporates two electrically-isolatable, reflecting flight tubes designed for subsequent configuration of the mass spectrometer as a tandem instrument.
(4) The amino acid compositions of the two isolatable forms of erythrocyte cytochrome b5 correspond well to the compositions of the 97- and 95-residue segments of native liver microsomal cytochrome b5 that begin at the NH2 terminus.
(5) Results demonstrated that (a) the relationship between concentration of CH2-H4PteGlu and complex isolated on nondenaturing gels was dependent upon the number of glutamyl residues, and an alternative method for data analysis has been presented, (b) the relationship was linear over a 100-fold change in concentration, (c) formation of isolatable complex was time dependent, (d) noncovalent complexes formed with PteGlu2-5 could be isolated only at concentrations considerably higher than those required for CH2-H4PteGlu1-6, and (e) endogenous deoxyuridylate would be unlikely to interfere significantly with the assay.
(6) Since the copolymer of hemichromes with the cytoplasmic domain of band 3 was readily isolatable, a partial characterization of its properties was conducted.
(7) This demonstrates both transport mutations to be dominant and thus potentially isolatable.
(8) Because of the unique features of the fibre bundles of the bat's wing, in particular their accessibility, and the parallel alignment of the collagen fibrils and elastic fibres in each easily isolatable fibre bundle, they should prove a most valuable model for connective tissue studies, particularly for the study of collagen-elastin interactions.
(9) Following the removal of germ-free mice from their sterile isolaters, their intestinal IgA levels increased over 35 days to attain levels found in conventional animals.
(10) A covalent, isolatable 1:1 complex between tRNAPhe-C-C(2'NHCOCH2Br) and the enzyme was formed, but could not be found when the enzyme had previously been inactivated with p-hydroxymercuribenzoate.
(11) In rice, DLA is a transient intermediate and not isolatable under normal conditions, whereas DLA accumulates in barnyardgrass and is readily isolated.
(12) In contrast to unstimulated cells, slow membranes derived from cells exposed to Fl-peptide contained the majority of the recoverable receptor indicating that receptor was transferred to a physically isolatable membrane domain after ligand binding to the intact cell.
(13) Three steps are involved: cleansing ther perineal region of the mother with an iodinated bactericidal solution, washing the newborn with the same solution, and after the newborn has been placed in a sterile isolater, administering a single oral dose of an antibiotic mixture previously determined to be active against the fecal and vaginal flora of the mother.
(14) The authors report a microbiological study of the flora of high risk adults with blood diseases isolated in hermetically sealed plastic isolater.
(15) When a mixture of these histones was subjected to velocity sedimentation under conditions in which the separate histones are aggregated and precipitate, the mixture of f3 and f2a1 remained soluble and these histones appeared to cotransport through the gradient, indicating the establishment of an isolatable, stable f3-f2a1 complex.
(16) 41, 1937-1950 (1963)], who studied I and indicated that the product isolatable in greatest yield is N-carbomethoxy-3-hydroxyacrylamidine (IIIa).
(17) By incorporating a common high-level architecture and an intrinsically modular object-oriented design, DeSyGNER applications process information in smaller, isolatable, and more mobile and reusable units than do monolithic computer programs.
(18) More importantly, during inactivation, the enzyme lost up to 70% of its enzyme-bound phosphate; the completely inactivated enzyme retained the remainder of the bound phosphate which was isolatable as phosphoserine residing in the 22-amino acid long tryptic peptide.
(19) The absence of isolatable S. typhimurium 23S rRNA possibly reflected in vivo processing of the rRNA before isolation.
(20) The mono- and dinitrotoluenes are not significantly reduced to isolatable metabolites by mammalian enzymes in vivo; intestinal microflora reduce these compounds after biliary excretion of the nitrobenzyl glucuronides.
Isolator
Definition:
(n.) One who, or that which, isolates.
Example Sentences:
(1) A series of human cDNA clones of various sizes and relative localizations to the mRNA molecule were isolated by using the human p53-H14 (2.35-kilobase) cDNA probe which we previously cloned.
(2) On the other hand, human IL-9, which is a homologue to murine P40, was cloned from a cDNA library prepared with mRNA isolated from PHA-induced T-cell line (C5MJ2).
(3) Open field behaviors and isolation-induced aggression were reduced by anxiolytics, at doses which may be within the sedative-hypnotic range.
(4) The ability of azelastine to influence antigen-induced contractile responses (Schultz-Dale phenomenon) in isolated tracheal segments of the guinea-pig was investigated and compared with selected antiallergic drugs and inhibitors of arachidonic acid metabolism.
(5) One thing seems to be noteworthy in their opinion: the bacterial resistance of the germs isolated from the urine is bigger than the one of the germs isolated from the respiratory apparatus.
(6) Thus, saponin and ammonium chloride can be used to isolate whole infected erythrocytes, depleted of hemoglobin, by selective disruption of uninfected cells.
(7) Detergent-solubilized HLA antigens were isolated from a human lymphoblastoid cell using an anti-beta2-microglobulin immunoaffinity column.
(8) A phytochemical investigation of an ethanolic extract of the whole plant of Echites hirsuta (Apocynaceae) resulted in the isolation and identification of the flavonoids naringenin, aromadendrin (dihydrokaempferol), and kaempferol; the coumarin fraxetin; the triterpene ursolic acid; and the sterol glycoside sitosteryl glucoside.
(9) The present findings indicate that the deafferented [or isolated] hypothalamus remains neuronally isolated from the environment if the operation is carried out later than the end of the first week of life.
(10) Proliferation assays using F3 showed that 15 (14 CD4+ and 1 CD8+) of the 18 isolated clones were specific for T. gondii.
(11) Similar to intact crayfish, animals with an isolated protocerebrum-eyestalk complex, exhibit competent circadian rhythms in the electroretinogram (ERG).
(12) Reiteration VII (within protein coding regions of genes US10 and US11) and reiteration IV (within introns of genes US1 and US12) were stable between the isolates (group 1).
(13) The role of O2 free radicals in the reduction of sarcolemmal Na+-K+-ATPase, which occurs during reperfusion of ischemic heart, was examined in isolated guinea pig heart using exogenous scavengers of O2 radicals and an inhibitor of xanthine oxidase.
(14) The agent present in the serum which causes dissolution of the fibrin clot was isolated and identified as pepsinogen.
(15) Completeness of isolation of the coronary and systemic circulations was shown by the marked difference in appearance times between the reflex hypotensive responses from catecholamine injections into the isolated coronary circulation and the direct hypertensive response from a similar injection when the circulations were connected as well as by the marked difference between the pressure pulses recorded simultaneously on both sides of the aortic balloon separating the two circulations.4.
(16) At the same time the duodenum can be isolated from the stomach and maintained under constant stimulus by a continual infusion at regulated pressure, volume and temperature into the distal cannula.
(17) Only the approximately 2.7 kb mRNA species was visualized in Northern blots of total cellular and poly(A+) RNA isolated from cardiac ventricular muscle.
(18) These major departmental transformations are being run in isolation from each other.
(19) This postulate is supported by a limited study of the serovars present among the isolates.
(20) Plasma membranes were isolated from rat kidney and their transport properties for sodium, calcium, protons, phosphate, glucose, lactate, and phenylalanine were investigated.