What's the difference between bis and nis?

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.

Nis


Definition:

  • () Is not.

Example Sentences:

  • (1) These results clearly show a difference between beta NiS and alpha Ni3S2 concerning their cytotoxic effects, uptake, biological transformation and interaction with cell membranes.
  • (2) There was a significant interaction effect such that increasing level of intake did not increase UAN with the high-NIS diet, despite an increased fractional outflow of solids from the rumen, in contrast to the increase observed with the high-wheat diet.
  • (3) The NIS would not confirm the details and Jung said it did not tell him how it obtained the information.
  • (4) The results described herein suggest that crystalline NiS can potentiate both antigenic (MLR) and mitogenic (Con A and LPS) proliferative responses in vitro.
  • (5) Glucose disposal and whole body carbohydrate oxidation were markedly lower in NIR and HIR vs. NIS (P less than 0.001 for disposal and oxidation).
  • (6) Analysis was done on 354 orthopantomographic radiographs of orthodontic patients from Nis, aged 7 to 12 years.
  • (7) Of the IS group, 54% were responders (drug-free for at least 56 weeks), but about 56% of the NIS group also remained drug-free.
  • (8) Both insoluble (crystalline NiS) and soluble (NiCl2) nickel compounds induced single strand breaks and DNA protein cross-links.
  • (9) Unqualified NIs and older NIs revealed more features of technical nursing and outer teaching than other teachers.
  • (10) When two NIs from each patient were selected, the median NI was 75 min in group I, 45 min in group II, and 45 min in group III.
  • (11) These effects of m-Nis might be attributed to its blocking effects on voltage-dependent calcium channel and the resultant alleviation of intracellular calcium overload.
  • (12) According to the South Korean intelligence agency NIS, as of last year about 70 top officials have been purged and killed since 2011.
  • (13) CaCrO4, crystalline NiS and NiCl2 enhanced the incidence of SCEs at concentrations below the threshold of DNA damage as detected by the technique of alkaline elution.
  • (14) The inhibitory effects of Nis on APA, APD50 and PPD were greater than those of the m-Nis.
  • (15) Subjects supported the model's completeness and usefulness for defining NIS requirements.
  • (16) For analysis, the results from 1 day were selected at random from each subject, and from each day, the same number of NIs also were randomly selected.
  • (17) The results were compared with those of normoglycemic insulin-sensitive (NIS) men.
  • (18) The study from the working environment prevailing in two departments of tobacco factory (DIN) Nis together with the study of the employees (95) working in these departments were carried out.
  • (19) The results of a pilot study of ongoing research on the educational perspective of NIs, are used as examples to discuss how far NIs have accepted the features of andragogy as their didactic perspective both in their public stance and in their actions as described by NIs themselves.
  • (20) However, children residing in the city of Nis had significantly increased urinary beta 2m and albumin excretion, over 1.5 to 2.6 times the excretion in the other three groups, although excretion of either protein remained within accepted normal ranges in all groups.

Words possibly related to "bis"

Words possibly related to "nis"