(1) Early (i.e., at 2 to 3 DIV) changes in glial numbers may result from an inhibition of the proliferative rate of non-GFAP-containing glia or astrocyte precursors, or an enhanced rate of glial death.
(2) Transmission electron microscopic analysis of explants fixed at 18 DIV confirmed these phase-contrast results and also showed a predominance of axonal profiles within the neurite population.
(3) For the late exposure (LE) to Pb, Pb was applied from 8 DIV to 20 DIV (12 day exposure) while for the early exposure (EE), Pb was applied from 2 DIV to 20 DIV (18 day exposure).
(4) Glutamate-induced neuronal death was dramatically reduced in cultures treated daily with ubiquinone since the second DIV.
(5) The efficacy of recovery of peritonitis-causing microorganisms from peritoneal dialysate fluid by using the Septi-Chek blood culture system (Roche Diagnostics, Div.
(6) The properties of D-aspartate release were studied in cerebellar astrocytes (14-15 DIV) in primary cultures in the rat.
(7) Minicells produced by Bacillus subtilis strains carrying the div IV-B1 mutation, (CU 403 div IV-B1 and CU 403 div IV-B1, tag-1), were purified by a procedure which destroys parental cells with ultrasound, but spares minicells.
(8) In this morphometric analysis of immunoreactive serotonin (5-HT) and tyrosine hydroxylase (TH) neurons in culture, 5-HT and the MAO inhibitor nialamide influenced the survival, cell body size and neurite outgrowth of embryonic day 14 (E14) 5-HT neurons after treatment from 1-3 days in vitro (DIV), but did not significantly affect E14 or E15 TH neurons of either the noradrenergic or dopaminergic phenotype.
(9) Axonal outgrowth rate in control cultures reached a maximum at 8 days in vitro (DIV) and declined to a low level at 21 DIV.
(10) Baker Chemical Co.) at final concentrations of 0.1 to 0.25% and SeaPrep ultralow gelling agarose (Marine Colloids Div., FMC Corp.) at a final concentration of 1.0%.
(11) One or two days after the formation of differentiated synapses (11 DIV), a Ca2+-dependent liberation of GABA was observed.
(12) Instead, there was increased 3H-labeling of glucocerebrosides (GlcCe) and its homologues, with tetrahexosylceramides (GL-4) being a major product, which continued through 8 div.
(13) EF Synergy Quad plates, standard microdilution panels prepared in house, Pasco MIC Gram-Positive panels (Difco Laboratories, Detroit, Mich.), MicroScan MIC Type 5 dry panels (Baxter Healthcare Corp., MicroScan Div., West Sacramento, Calif.), and Vitek GPS-TA cards (Vitek Systems Inc., Hazelwood, Mo.).
(14) In contrast, levels of NSE rose continuously up to DIV 12.
(15) Neurons in 11-DIV cultures were undamaged even 10 days after exposure to QUIN; nor were the individual, isolated neurons probably not connected synaptically with the other ones in 20-21 DIV cultures.
(16) The teeth were sealed (Concise, White Sealant, 3M Dental Products Div., St Paul, MN, USA) and an impression taken, yielding a baseline record.
(17) Dissociated cell cultures were prepared from di- or mesencephalon of gestational day 14 rat embryos and raised in the absence or presence of 17 beta-estradiol or testosterone for up to 13 days in vitro (DIV).
(18) Urinary NAG was measured to evaluate the nephrotoxicity of CDDP in 18 patients (DIV: 12 patients, Intra-Peritoneal: 6 patients) with or without Fosfomycin.
(19) The systems evaluated were the MS-2 system (Abbott Diagnostics Div., Mississauga, Ontario), the AutoMicrobic system (AMS) (Vitek Systems, Inc., Hazelwood, Mo.)
(20) As compared with American Caucasians, the backward rotation of the mandible was evidently observed in Japanese with Angle class II, div.
Span
Definition:
() imp. & p. p. of Spin.
(v. t.) The space from the thumb to the end of the little finger when extended; nine inches; eighth of a fathom.
(v. t.) Hence, a small space or a brief portion of time.
(v. t.) The spread or extent of an arch between its abutments, or of a beam, girder, truss, roof, bridge, or the like, between its supports.
(v. t.) A rope having its ends made fast so that a purchase can be hooked to the bight; also, a rope made fast in the center so that both ends can be used.
(v. t.) A pair of horses or other animals driven together; usually, such a pair of horses when similar in color, form, and action.
(v. t.) To measure by the span of the hand with the fingers extended, or with the fingers encompassing the object; as, to span a space or distance; to span a cylinder.
(v. t.) To reach from one side of to the order; to stretch over as an arch.
(v. t.) To fetter, as a horse; to hobble.
(v. i.) To be matched, as horses.
(imp.) of Spin
Example Sentences:
(1) In addition, DDT blocked succinate dehydrogenase and the cytochrome b-c span of the electron transport chain, which also secondarily reduced ATP synthesis.
(2) The extent of the infectious process was limited, however, because the life span of the cultures was not significantly shortened, the yields of infectious virus per immunofluorescent cell were at all times low, and most infected cells contained only a few well-delineated small masses of antigen, suggestive of an abortive infection.
(3) Three overlapping clones, spanning a total of 19 kb of the human SC gene, including 3 kb of the 5' flanking region, were characterized.
(4) We have evaluated the life-span of B lymphocytes by measuring the functional reactivity of normal B cells upon transfer into xid mice, which do not respond to anti-mu, fluoresceinated-Ficoll (FL-Ficoll) and 2,4,6-trinitrophenyl aminoethylcarbamylmethyl Ficoll (TNP-Ficoll).
(5) Median effect analysis was applied for the evaluation of in vitro effect by the growth inhibition, and the in vivo effect by comparison of the increase of life span (ILS) in a combined group with the sum of ILS's in 2 single agent groups.
(6) These data indicate that the development of HCC in HBV-negative alcoholics with cirrhosis occurs in relation to the development of macronodules and loss of liver weight, most likely along with the prolongation of the life span.
(7) We then used synthetic peptides spanning the active fragment to identify the primary sequence of the adhesive site as Leu-Arg-Glu (LRE): neurons attach to an immobilized LRE-containing peptide, and soluble LRE blocks attachment of neurons to the s-laminin fragment.
(8) After cessation of exposures, HEVal was lost faster than predicted by the normal erythrocyte life span alone.
(9) The antibiotic was effective against Gram-positive bacteria, fungi and yeasts, and prolonged the life span of mice bearing Ehrlich ascites carcinoma.
(10) The mean red cell life span increased from 13 days before treatment to 21.6 days after 3 mo of carbamylation.
(11) Analysis of mRNA life span by using actinomycin D demonstrates that PPET-1 mRNA has a short intracellular half-life of about 15 min and is superinduced by cycloheximide.
(12) Respiration-related neurons were classified with respect to the correlation of their activity with the activity of the phrenic nerve: phase-bound inspiratory (I) and expiratory (E) neurones and phase-spanning expiratory-inspiratory and inspiratory-expiratory neurones were discriminated.
(13) The cytoplasmic and membrane spanning domains of galactosyltransferase were found to be sufficient to retain all of the hybrid invariant chain in trans Golgi cisternae as judged by indirect immunofluorescence, treatment with brefeldin A and immuno-electron microscopy.
(14) Selection limits for scutellar bristles in lines M and M2 were equal to or greater than the most extreme reported in the literature.-The probit span of the canalised 4 bristle class decreased in each selection line as the mean scutellar bristle number increased, and increased again in the relaxed lines as the mean bristle number decreased.
(15) The predicted yeast enzyme contains at least four potential membrane-spanning regions and several shorter hydrophobic regions that align exactly with similar sequences in the rat liver protein.
(16) cDNA was prepared by reverse transcription of peripheral blood mRNA and amplified by the polymerase chain reaction (PCR) using primers corresponding to sequences 400 bp apart on the cDNA, spanning the last three exons (X, Y, Z) of the beta-Sp gene.
(17) The biologically active unit spans about 16 kilobase pairs (kbp) and is composed of seven exons and six introns.
(18) The present study extended this effort to a noninstitutionalized life-span sample of males and females in six age groups (fourteen to ninety-four).
(19) This altered region spans the normal site of autocatalytic proteolysis that occurs at the same time as (enzymatic) activation of prochymosin at acidic pH.
(20) Moreover, no increase in cAMP can be detected over an extended time span.