What's the difference between tac and tact?

Tac


Definition:

  • (n.) A kind of customary payment by a tenant; -- a word used in old records.

Example Sentences:

  • (1) In 6 cases of T cell lymphoma, 5 cases were positive for T3+ and Tac+ each; 4 for T11+ and 2 for T6+ while all were positive for T4 and negative or weakly positive for T8A.
  • (2) The tetracaine component of TAC is superfluous for obtaining topical anesthesia of minor dermal lacerations of the face in children.
  • (3) The response of Tac rosette positive cells to recombinant IL-2 was always higher than that of the Tac rosette negative or unselected cells, indicating that this rosette method specifically selects T cells expressing IL-2 receptor.
  • (4) The role of interleukin 2 (IL-2) in the activation of suppressor T cells was investigated by using the monoclonal antibody anti-Tac, which blocks the binding of IL-2 to the 55-kDa peptide of the high-affinity IL-2 receptor.
  • (5) The IL 2 receptor on T4+ T-CLL cells was indistinguishable from that on normal activated T cells with respect to molecular weight and downregulation by the anti-Tac antibody.
  • (6) The capacity for T cell proliferation and the expression of Tac antigen (IL-2 receptor) was assessed during the post-burn period in patients with injuries ranging from 5-68% total body surface area.
  • (7) Comparison with the respective wild-type nucleotide sequence shows only one nucleotide change, G----A, causing a replacement of cysteine-58 (TGC) with tyrosine (TAC) in the E3 protein of ts1.
  • (8) A procedure is described for the phagocytic labeling of white blood cells (WBC) with high specific activity 99mTc--albumin colloid (TAC).
  • (9) Both the neuA and neuC genes are coexpressed under the control of a single upstream T7 or tac promoter, suggesting that neuA and neuC are part of an operon.
  • (10) The addition of anti-Tac during a preculture period inhibited the generation of Epstein-Barr virus (EBV)-induced suppressor T cells and of suppressor T cells induced in an antigen-specific system by a high antigen (sheep red blood cell) concentration.
  • (11) In contrast to wild-type IL-2R alpha, shedding of mutant Tac protein is strongly reduced.
  • (12) The complete transcriptional unit, incorporating the tac promoter and rrnB transcription terminators flanking the Pf1 coat protein gene, was excised from the expression plasmid and cloned into the intergenic space of bacteriophage R252, an fd bacteriophage that carries an amber mutation in its own major coat protein gene.
  • (13) The time course of expression of other known activation antigens, such as Tac and transferrin receptor, was comparable to that of CK226.
  • (14) In previous work, our laboratory has molecularly cloned the cDNA coding for the bovine IL-2 and IL-2R (p55, Tac) proteins.
  • (15) The degree of inhibition of protein synthesis, however, was not closely correlated with expression of CD25 antigen (low-affinity Mr 55,000 glycoprotein, IL-2R, Tac antigen) on ATL cells.
  • (16) Unlike other reported cases of Thp-CLL, fresh leukemic cells from this patient were positive with the anti-Tac monoclonal antibody, which recognizes the receptor for interleukin-2 (IL-2).
  • (17) SF CD4+ cells from RA and non-RA arthritides expressed the Tac antigen much more frequently than corresponding CD8+ cells (54 and 58% versus 16 and 17%).
  • (18) A Tn5tac1 insertion just inside the 3' end of cysQ, with its isopropyl-beta-D-thiogalactopyranoside-inducible tac promoter pointed toward the cysQ promoter, resulted in auxotrophy only when isopropyl-beta-D-thiogalactopyranoside was present; this conditional phenotype was ascribed to collision between converging RNA polymerases or interaction between complementary antisense and cysQ mRNAs.
  • (19) In addition, a monoclonal antibody (moAb) against the IL2 receptor (IL2-R; anti-Tac) inhibited the spontaneous colony formation from T-CFC of both groups of patients.
  • (20) The artificial secretory molecule of the IL-2 receptor named "bottom-less" receptor was able to react with anti-Tac antibody and to bind IL-2.

Tact


Definition:

  • (n.) The sense of touch; feeling.
  • (n.) The stroke in beating time.
  • (n.) Sensitive mental touch; peculiar skill or faculty; nice perception or discernment; ready power of appreciating and doing what is required by circumstances.

Example Sentences:

  • (1) Tactful management of difficult situations can avoid the risks of violence.
  • (2) Species with alternative reproductive tacts are good models to investigate the poorly understood question of whether individual variation within sexes results from the same physiological mechanisms that control variation between sexes.
  • (3) Transfer from tact to mand contingencies was investigated in two adults with severe mental retardation.
  • (4) Results are discussed in terms of tacting and manding.
  • (5) Two thyroidectomized calves excreted 44% more radioiodine in urine and 38% less in feces than two thyroid-tact calves.
  • (6) This is why the indigenous claim for plurinationality has been seen as a threat to the unity (or centrality) of the state, instead of being tactfully addressed in accordance with the constitution.
  • (7) In tact with an increasing number of pathologica-NSTs and with worsening CTG pathology score, a significant increase was found for cesarean section rate, acute operative delivery, low Apgar score, low umbilical cord artery pH and infants born small for gestational age or clinically dysmature.
  • (8) In the resulting book, Public Faces, he described his character Jane Campbell as “a woman of tact, gaiety, and determination … a confident woman.
  • (9) Iran's president Hassan Rouhani said on Sunday that its "rights to enrichment" of uranium were "red lines" that would not be crossed and that the Islamic Republic had acted rationally and tactfully during the negotiations, according to Iranian media reports quoted by Reuters.
  • (10) It is emphasized that prompt diagnosis, full support and responsible and tactful handling are essential in dealing with a condition as delicate as pseudocyesis.
  • (11) Andy Elvin is chief executive of fostering and adoption charity Tact
  • (12) Lo-Tact-1 mAb directed at the IL2 binding site of the IL2R alpha chain had only a marginal effect.
  • (13) Mands for two of three utensils emerged following tact intervention.
  • (14) Interviewers must be tactful.” They need to try to clarify discrepancies and if they’re not convinced or the stories don’t add up, and the client has the right to explain anything that may have been misconstrued.
  • (15) These face-to-face approaches emphasize a tactful, supportive and facilitative role; in some cases, emphasis is put on helping physicians overcome barriers to appropriate prescribing (e.g.
  • (16) A seminar like this can provide students, and thus future therapists and student supervisors, with a solid background in dealing more tactfully with a variety of conflict-ridden situations in the workplace.
  • (17) Vandals have left none of the mall’s glass storefronts in tact – “kids coming in and breaking shit,” Lawless explains.
  • (18) In fact, the combination of force and tact that enables her to disagree firmly but without heat or hostility is one that shines through her career.
  • (19) Tactfully, his captain, Stanley Cullis, responded that having passed he should move into the middle.
  • (20) The present study investigated procedures for developing mands and tacts in three learners with severe disabilities.

Words possibly related to "tac"