(1) The Na+ ionophore, gramicidin, had a small but significant inhibitory effect on Na(+)-dependent KG uptake, demonstrating that KG uptake was not the result of an intravesicular positive Na+ diffusion potential.
(2) Neutrons induced a dose-dependent cytotoxicity and mutation frequency in the AL cells.
(3) Phospholipid methylation in human EGMs is distinctly different from that in rat EGMs (Hirata and Axelrod 1980) in that the human activity is not Mg++-dependent, and apparent methyltransferase I activity is located in the external membrane surface.
(4) Between 25 and 40 degrees C, the thermal dependencies of VR and f were approximately constant (Q10's of 1.31 and 1.36 got VR and f, respectively).
(5) Cellulase regulation appears to depend upon a complex relationship involving catabolite repression, inhibition, and induction.
(6) We also show that proliferation of primary amnion cells is not dependent on a high c-fos expression, suggesting that the function of c-fos is more likely to be associated with other cellular functions in the differentiated amnion cell.
(7) We propose that this dependence on coexpression reflects the association between the LTA::STa hybrids and LTB subunits.
(8) These results show that the pathogenic phenotypes of MCF viruses are dissociable from the thymotropic phenotype and depend, at least in part, upon the enhancer sequences.
(9) Recently, the validity of the American Thoracic Society (ATS) standards for selection of spirometric test results has been questioned based on the finding of inverse dependence of FEV1 on effort.
(10) This death is also dependent on the presence of chloride and is prevented with the non-selective EAA antagonist, kynurenic acid, but is not prevented by QA.
(11) Single-case experimental designs are presented and discussed from several points of view: Historical antecedents, assessment of the dependent variable, internal and external validity and pre-experimental vs experimental single-case designs.
(12) Cyclic AMP stimulated phosphorylation by [gamma-32P]ATP of two proteins of apparent Mr = 20,000 and 7,000 that were concentrated in sarcoplasmic reticulum, but the stimulation was markedly dependent on the presence of added soluble cyclic AMP-dependent protein kinase.
(13) The PSB dioxygenase system displayed a narrow substrate range: none of 18 sulphonated or non-sulphonated analogues of PSB showed significant substrate-dependent O2 uptake.
(14) The dependence of fluorescence polarization of stained nerve fibres on the angle between the fibre axis and electrical vector of exciting light (azimuth characteristics) has been considered.
(15) Gel filtration of the 40,000 rpm supernatant fraction of a homogenate of rat cerebral cortex on a Sepharose 6B column yielded two fractions: fraction II with the "Ca(2+) plus Mg(2+)-dependent" phosphodiesterase activity and fraction III containing its modulator.
(16) In contrast, the effects of deltamethrin and cypermethrin promote transmitter release by a Na+ dependent process.
(17) 5 pregnant insulin-dependent diabetics were also studied.
(18) RNAs encoding a wild-type (RBK1) and a mutant (RBK1(Y379V,V381T); RBK1*) subunit of voltage-dependent potassium channels were injected into Xenopus oocytes.
(19) Photoirradiation of F1 in the presence of the analog leads to inactivation depending linearly on the incorporation of label.
(20) [Ca2+]i exhibited a sigmoidal dependence on [Na+]o. Mg2+, a competitive inhibitor of Na2+-Ca2+ antiport in these cells, antagonized the increase in [Ca2+]i produced by lowering [Na+]o.
Dichotomy
Definition:
(n.) A cutting in two; a division.
(n.) Division or distribution of genera into two species; division into two subordinate parts.
(n.) That phase of the moon in which it appears bisected, or shows only half its disk, as at the quadratures.
(n.) Successive division and subdivision, as of a stem of a plant or a vein of the body, into two parts as it proceeds from its origin; successive bifurcation.
(n.) The place where a stem or vein is forked.
(n.) Division into two; especially, the division of a class into two subclasses opposed to each other by contradiction, as the division of the term man into white and not white.
Example Sentences:
(1) "I have always been of the view that it is a false dichotomy, and one that is pretty much built-in by our education system unfortunately," he said this weekend.
(2) In the present article, we characterize this dichotomy with examples from the literature, and we apply an adaptive priming procedure for testing discrete versus continuous activation models.
(3) The reason for this apparent dichotomy between opportunity and reality seems to be related to the industry's lack of emphasis on genetic improvement.
(4) Their differences highlight Northern Ireland’s often stark dichotomy between religious-based social conservatism and secular progressive liberalism.
(5) Scotland’s politics must snap out of its tribalism and recover the conventional left-right dichotomy.
(6) Linear discriminant analysis of the subtests disregarding the verbal-performance dichotomy yielded considerable increase in hit-rate in prediction of laterality of lesion.
(7) Moreover, the response profile of isolated 38+ thymocytes was analogous to peripheral 38+ T cells, suggesting that the dichotomy of function detected with our mAb also occurs before acquisition of 110 antigen.
(8) In the past, the notion of the "education-service dichotomy" concerned the divergent priorities of academia and the clinical care delivery setting.
(9) These results demonstrate that cytochalasin D has a biphasic effect on luteal progesterone release in the rat and provides an explanation for the dichotomy of results thus far reported.
(10) Soyinka's dichotomy of dreams and nightmares continues to resonate in Africa and beyond
(11) This paper discusses the dichotomy between continually moving eyes and the lack of blurred visual experience.
(12) Dendrites stratified predominantly in the inner sublamina of the inner plexiform layer (IPL) with a varying number of branches from the remaining dendrites contained within the outer IPL, both strata presumably corresponding to the electrophysiologically determined on-off dichotomy.
(13) This paper addresses the dichotomy between the low and high Li concentrations regarding the two bacterial parameters studied, as well as their possibly related cariogenic and cariostatic clinical relevance.
(14) Although radiotherapy cures a very high percentage of early stage patients with Hodgkin's disease (HD), there is a controversial dichotomy in the dose recommendations believed necessary to achieve greater than 95% local control: Whereas one school of thought is to administer 40-44 Gy, other reports claim equal results with about 36 Gy.
(15) Most of the traits studied are observed using ordinal scales with several grades, and many are tested using more than one dichotomy of their scale.
(16) Resuspended, virus-infected endothelial cells bound significantly less well to tissue-culture wells coated with both low (p less than 0.001) and high (p less than 0.05) concentrations of fibronectin as compared with uninfected endothelial cells, a dichotomy further worsened in the presence of granulocyte-released elastase.
(17) In addition, distribution of lead and cadmium varied within the individual producer (Fucus vesiculosus) in such a way that the holdfast exhibited the highest concentration followed by the apcial tip and the branches of the first dichotomy was the lowest.
(18) Prior studies have been based on several problematic assumptions: (1) specific behavioral abnormalities are associated with NOFTT, (2) NOFTT is a homogeneous population, and (3) a strict dichotomy between organic and environmental influences on physical growth is a valid distinction.
(19) In particular, we show how the PDP framework provides an alternative to the usual dichotomy between automatic and controlled processing and can explain the relative nature of automaticity as well as the fact that seemingly automatic processes can be influenced by attention.
(20) There is no evidence that these subjects can be divided into a simple dichotomy of those with physical or mental illnesses, or that pain measures can discriminate between them.