What's the difference between bis and dis?

Bis


Definition:

  • (adv.) Twice; -- a word showing that something is, or is to be, repeated; as a passage of music, or an item in accounts.

Example Sentences:

  • (1) The effect of 4,4'-methylene bis(2-chloroaniline) (MOCA), 4,4'-methylene dianiline (MDA) and 4,4'-sulphonyldianiline (Dapsone) in vivo on xenobiotic biotransformation in male rat liver was studied.
  • (2) Friend erythroleukemia cells were induced to differentiate by dimethyl sulfoxide (DMSO) and hexamethylene-bis-acetamide (HBMA) in order to investigate whether their lipid characteristics, common to other systems of transformed cells, revert to a normal differentiation pattern.
  • (3) Male guinea pigs received either a single dose of As2O3 10 mg.kg-1 s.c. or repeated doses of 2.5 mg.kg-1 bis in die (b.i.d.)
  • (4) 1 Rats were convulsed once daily for 7 days by exposure to the inhalant convulsant agent, flurothyl (Indoklon, bis (2,2,2-trifluouroethyl)ether).
  • (5) Inhibition of spermidine and spermine synthesis by methylglyoxal bis (amidinohydrazone) did not affect virus replication.
  • (6) Several derivatives and analogs of the recently reported antiproliferative and antitumor agent trans-bis(salicylaldoximato)copper(II) (CuSAO2) have been prepared and tested for antiproliferative activity against L1210 leukemia cells in vitro.
  • (7) Depletion of extracellular Ca2+ by EGTA [ethylene glycol-bis(beta-aminoethyl ether)-N,N,N'N'-tetraacetic acid] attenuated both [Ca2+]i increase and superoxide production induced by particles.
  • (8) Three esterase inhibitors, phenylmethylsulfonyl fluoride, bis-(p-nitrophenyl)-phosphate, and diisopropylfluorophosphate, had no effect on the antidote effectiveness of N-acetylcysteine, although each provided partial protection against acetaminophen poisoning.
  • (9) Treatment of normal (human fibroblast line PA2 and mouse 3T3) and transformed (CHO, HeLa and SV3T3) cells with methylglyoxal bis-(guanyl-hydrazone) resulted in a significant decrease in the levels of spermidine and spermine which was associated with an inhibition of growth.
  • (10) Streptozotocin and the haloethyl nitrosoureas, chlorozotocin and bis-chloroethylnitrosourea were less efficient in inducing HPRT-deficient mutants and a smaller degree of protection was afforded by the transfected genes.
  • (11) A series of aryl phosphoglyceride (3, 19-61) and bis-aryl phosphate (67-135) antagonists of platelet activating factor (PAF) were prepared.
  • (12) In 1:1 saturated complexes with the octamers [d(GGATATCC)]2 and [d(GGTTAACC)]2, [N-MeCys3,N-MeCys7]TANDEM binds to each octamer as a bis-intercalator bracketing the TpA step.
  • (13) The mutagenic activation of these compounds was inhibited by bis(p-nitrophenyl)phosphate, which indicates that enzymatic deacetylation is a crucial step in the mutagenic activation.
  • (14) Chelation of extracellular calcium with ethyleneglycol-bis(beta-aminoethyl ether)N,N,N',N' tetraacetic acid (EGTA) did not abolish the increase in calcium.
  • (15) However, two observations suggested that surface epithelial loss alone was not sufficient to trigger the proliferative response to DOC: intracolonic instillation of DOC followed by removal of the DOC solution at 1 h, at which time surface epithelial loss was maximal, did not result in an increase in ornithine decarboxylase activity or [3H]dThd incorporation into DNA when these parameters were assessed at 4 h or 12 to 48 h, respectively; phenidone, an antioxidant and radical scavenger, and bis[(3,5-diisopropyl-salicylato) (O,O) copper(II), a lipophilic agent with superoxide dismutase activity, abolished the DOC mediated proliferative response but did not prevent the early loss of surface cells.
  • (16) The N-nitrosamines studied were, N-nitroso: dimethylamine, diethylamine, dipropylamine, dibutylamine, pyrrolidine, piperidine, morpholine, methylbenzylamine, bis-(2-hydroxypropyl)amine, bis-(2-oxopropyl)amine and 3,4-dichloropyrrolidine.
  • (17) A quantitative thin layer chromatographic (TLC) method has been developed for determination of the antiarrhythmic quaternary ammonium compound N,N-bis (phenylcarbamoyl methyl) dimethylammonium chloride (QX-572) in biological materials.
  • (18) Probing of the active site of microsomal cytochrome P-450 was carried out with a spin label derived from 2-methyl-1,2-bis(3-pyridyl)-1-propanone (metyrapone).
  • (19) The subsequent conversion of intermediate 1 to 4-carboxy-2'-hydroxy-1,1'-(oxydimethylene)bis(pyridinium) cation (intermediate 2) followed higher order kinetics which were consistent with either acid- or base-promoted hydrolysis of the B-ring amide functionality.
  • (20) A new method for the high performance liquid chromatographic (HPLC) determination of N-(N-acetyl-L-methionyl)-O,O-bis(ethoxycarbonyl)dopamine (TA-870), a dopamine prodrug, in biological fluid has been developed.

Dis


Definition:

  • (n.) The god Pluto.

Example Sentences:

  • (1) The physicians did diagnose and treat a number of patients with mental symptoms who were not identified by the DIS.
  • (2) Passive avoidance performance of HO-DIs was, indeed, influenced by the age of the subject at the time of testing; HO-DIs reentered the shock compartment sooner than HE at 35 days, but later than HE at 120 days.
  • (3) Overall, the results suggest that computerized administration may be a feasible alternative to face-to-face administration of the DIS.
  • (4) Overall percent agreement between the lay DIS and the psychiatrists clinical impression ranged from 79% to 96%.
  • (5) Employing an animal model of the LAR in rabbits developed in our laboratory (Am Rev Respir Dis 1982; 126:493-498), we examined changes in airway reactivity and pulmonary inflammation in rabbits having a late asthmatic response.
  • (6) Vesicular membrane potential was monitored by a cationic probe, diS-C3-(5), and an anionic probe, diS-BA-C2-(3).
  • (7) Using a standardized handscoring method for the DIS, the patients were categorized as having or not having MD.
  • (8) Subjects completed a structured psychiatric interview (Diagnostic Interview Schedule (DIS) and a Beck Depression Inventory (BDI), in addition to a test of self-schema, which involved rating and recall of a variety of "depressed" and "nondepressed" content adjectives.
  • (9) Using rapid mixing techniques, the time course of the passive association of diS-C3-(5) with mitochondria, that of the glutamate- and ATP-dependent optical signals, and the effect of this probe on the rate at which the energy-dependent cytochrome c oxidase Soret band shift signal develops have been monitored.
  • (10) The only named source in the DIS report, Professor Gaim Kibreab, director of refugee studies at London South Bank University, has also distanced himself from its findings.
  • (11) The results indicate fair concordance between the two clinical approaches and the DIS with regard to the presence of any delusional or hallucination symptoms.
  • (12) During the restitution of S2, an early biphasic upward hump was present at short DIs.
  • (13) A complex regulatory system may exist for the execution of the dis+ gene functions.
  • (14) ACTH-induced stress (AIS) makes the appearance of amnesia cases more frequent and prolongs LP of realized CRAA, unlike DIS, over all the periods of Alpine adaptation.
  • (15) Diphenylindenone sulphonyl (Dis) esters of trichothecene mycotoxins when sprayed with sodium methoxide showed fluorescent spots on a thin layer of silica gel when viewed under long-wavelength UV light.
  • (16) Of the patients with DIS disorders 83% had positive GHQ scores, and 73% were identified by the practitioner as having a mental disorder.
  • (17) Diagnoses were based on the DIS, not using the optional DSM-III exclusion rules.
  • (18) Large-scale clinical trials have established that lowering blood pressure in patients with mild to moderate diastolic hypertension results in a decreased incidence of stroke and, to a lesser extent, a reduction in incidence of coronary heart disease [MacMahon SW, Cutler JA, Furberg CD, et al: Prog Cardiovasc Dis 1986; 29 (suppl 1): 99-118].
  • (19) The location and orientation of 3,3'-dipropylthiodicarbocyanine (diS-C3-(5)) binding sites in renal brush-border membrane vesicles was examined from the quenching of n-(9-anthroyloxy) fatty acid (n-AS) fluorescence.
  • (20) Dis., 152:560-563, 1985) among 126 infants below 3 years of age along with 126 age-matched healthy controls in Brazil.

Words possibly related to "bis"

Words possibly related to "dis"