What's the difference between nall and null?

Nall


Definition:

  • (n.) An awl.

Example Sentences:

  • (1) Intraperitoneal transplantation of these ALL cell lines into immunosuppressed newborn hamsters resulted in the development of invasive tumors in all recipients, except 4 of 10 implanted with NALL-1 line.
  • (2) To elucidate the consequences of this translocation, we cloned bcl-2 cDNAs from a pre-B cell line (Nall-1) and a t(14;18) lymphoma cell line (SU-DHL-6) and compared these sequences with their genomic counterparts.
  • (3) We report a follow-up of 57 consecutive femoral fractures treated by internal fixation with the AO Universal Interlocking Nall.
  • (4) Data are presented which indicate the feasibility of protein fractionation at high salt concentrations (greater than or equal to 3 M NaLl) through differential hydrophobic (non-ionic) adsorption on a series of columns of agaroses substituted with ligands of increasing hydrophobicity.
  • (5) The NALL-1 line is the first human leukemic "null" cell line derived from ALL.
  • (6) Networks of informal relationships and culturally sanctioned groups also involve the individual in emotionally supportive bonds (Cuellar, 1977; Nall & Speilberg, 1967; Valle & Mendoza, 1978).
  • (7) Human leukemic B-cell (BALL-1), T-cell (TALL-1) and null-cell (NALL-1) lines have been established from three patients with acute lymphoblastic leukemia (ALL).
  • (8) We have studied the effect of buthionine sulfoximine (BSO; a gamma-glutamylcysteine synthetase inhibitor) administration, either alone or combined with misonidazole (MISO), on five human tumor xenografts (three melanomas: Bell, Mall, and Nall; and two rectocolic adenocarcinomas: HT29 and HRT18) transplanted into mice.
  • (9) Cultured leukaemic cells from three null-cell lines (NALM-16, NALL-1 and MOLT-10) consistently exerted a strong stimulation while leukaemic cells from one null-cell line (REH) exerted little or no stimulation on allogeneic lymphocytes.
  • (10) Sensitivity of the cell lines is, in decreasing order: HL-60 greater than RPMI-8402 greater than DND-39A congruent to ML-2 congruent to MOLT-3 congruent to KG-1 greater than Daudi congruent to NALL-1 greater than BALM-2 greater than DND-41.
  • (11) Titration to high pH converts yeast iso-2 cytochrome c to an inactive but more stable alkaline form lacking a 695-nm absorbance band [Osterhout, J. J., Jr., Muthukrishnan, K., & Nall, B. T. (1985) Biochemistry 24, 6680-6684].
  • (12) A human lymphoblast cell line, NALL-1, was established from the peripheral blood of a patient with acute lymphoblastic leukemia (ALL).
  • (13) NALL-1 cells had neither properties of T and B cells nor Epstein-Barr virus (EBV).
  • (14) The number of SMS-SB and human NALL cells remained essentially static in the presence of DDA macrophages while they increased significantly when cultured with resident macrophages.
  • (15) NALL-1 line grew slowly, producing the least tumors, although there were distant metastases in the lungs.
  • (16) NALL-1 line grew slowly, producing the least number of tumors.
  • (17) VLA-5 mRNA and surface expression were found in the pre-B cell lines, REH and Nall 1, but not in more differentiated Raji cells or in several EBV-transformed peripheral B cell lines.
  • (18) As a test of the proline isomerization model, we have used oligonucleotide site-directed mutagenesis to construct a mutant form of iso-2-cytochrome c in which proline-76 is replaced by glycine [Wood, L. C., Muthukrishnan, K., White, T. B., Ramdas, L., & Nall, B. T. (1988) Biochemistry (preceding paper in this issue)].
  • (19) Many characteristics of the NALL-1 line were distinct from those of numerous EBV-positive lymphoblastoid cell lines previously reported.
  • (20) NALL-1 cells are considered to have originated from the donor's leukemic cells on the basis of their cytogenetic, morphologic and functional features.

Null


Definition:

  • (a.) Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless.
  • (n.) Something that has no force or meaning.
  • (n.) That which has no value; a cipher; zero.
  • (v. t.) To annul.
  • (n.) One of the beads in nulled work.

Example Sentences:

  • (1) Measurements of acetylcholine-induced single-channel conductance and null potentials at the amphibian motor end-plate in solutions containing Na, K, Li and Cs ions (Gage & Van Helden, 1979; J. Physiol.
  • (2) DR(+) cells, however, showed no change in percentage and a lesser drop in absolute numbers, suggesting an increase with advancing disease of DR(+), Ig(-) null cells, which may represent immature B cell precursors.
  • (3) In this report we describe an improvement upon the design by Stanton and Lightfoot for a simple photographic null method to determine the kVp of a diagnostic region x-ray source.
  • (4) At least two (Rh null and the McLeod type) are responsible for congenital hemolytic disorders.
  • (5) (2) Sequences of brightness steps of like polarity (either increments or decrements) elicit positive and negative motion-dependent response components when mimicking motion in the cell's preferred and null direction, respectively.
  • (6) The analysis also involved statistical tests of a modified null hypothesis, the generation of confidence intervals (CIs) and a meta-analysis.
  • (7) The null potential of both responses became more and less negative with a decrease and an increase, respectively, in the extracellular potassium concentration.
  • (8) The null mutation of algR was generated in a mucoid derivative of the standard genetic strain PAO responsive to different environmental factors.
  • (9) Endoneurial fluid pressure (EFP) was recorded by an active, servo-null pressure system after a glass micropipette was inserted into rat sciatic nerve undergoing wallerian degeneration.
  • (10) In thymo-deprived mice (nude mice and B mice) the percentage of null cells increases during the stage of regeneration, and B mice develop a large number of Ig +-bearing cells.
  • (11) Alkaline phosphatase activity was elevated in the lymphocytes from T-CLL, cord blood and tonsils and the blast cells from Null-ALL.
  • (12) Analysis of ldlA cells has identified three classes of mutant alleles at the ldlA locus: null alleles, alleles that code for normally processed receptors that cannot bind LDL, and alleles that code for abnormally processed receptors.
  • (13) Putative null sup-38 mutations cause maternal-effect lethality which is rescued by a wild-type copy of the locus in the zygote.
  • (14) Null cells of patients with hypoplastic anemia did not produce erythroid colonies under any culture conditions.
  • (15) Comparison of simulated versus actual inheritance data demonstrates that the so-called null structural alleles actually produce functional globins.--The genetic controls in Peromyscus may be analogous to those in primates.
  • (16) A null zone and associated sudden phase-reversal of RSA were observed in stratum lucidum of CA3.
  • (17) When the stimulus is placed at a position approximately 80 degrees dorsal to the eye axis, there is no response; this area is called the null region.
  • (18) Northern blot analysis showed that Adh-1 mRNA was synthesized at wild-type levels in immature seeds of the null mutant, but dropped to 25% in mature seeds.
  • (19) Two tumours were null cell adenomas with PIs less than 0.1 and 0.2%.
  • (20) Thus this methodology offers the potential to study naturally occurring ADH electromorphs and null alleles independent of enzymatic activity assays.

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