(1) From these results we concluded that the mutants have some defect in cell division after low doses of UV irradiation, similar to the lon(-) or fil(+) mutant of E. coli.
(2) They were able to retransform Fil- and Fil+ yeast strains at high frequency and transformants displayed a slightly unstable phenotype.
(3) This sensitivity is associated with the genetic deficiencies, fil, phr, and recA.
(4) The glass-ionomer cements used were: Ketac-Fil (ESPE), Ketac-Silver (ESPE), Fuji-II (GC), and Miracle Mix (GC).
(5) Five GIC's (Intact, Fuji II, Orthocem B, ChemFil II, and Ketac Fil[capsulated]) and one composite resin (Concise) were tested by bonding GAC eyelets, with a curved photo-etched base, to the buccal surface of human premolars.
(6) There was no evidence of marginal penetration of a tracer dye around Class V preparations lined with a BIS-GMA sealant, filled with Nuva-fil (a composite restorative material), and covered with the sealant.
(7) The distal cavities were restored with Ketac-Fil Glass Ionomer (ESPE).
(8) Based on Alexandre Dumas fils' novel La Dame aux Camélias, it is a collaboration between Alain Boublil and Claude-Michel Schönberg (the creators of Les Misérables and Miss Saigon) with a score by Oscar-winning film composer Michel Legrand.
(9) This study determined the effect of different light exposure times on the polymerization of three composite resins used as cements (Heliosit, Visio-Fil, and Dual) through various thicknesses and shades of two preprocessed composite resins (Isosit and Visio-Gem).
(10) Two mechanically mixed glass ionomer restorative materials (Ketac-Fil and Fuji Cap II) were compared with two manually mixed products (Chelon-Fil and Fuji Type II).
(11) It was also significantly faster than the Vacu-fil and the Instafil with the cuff for filling batches of 60 DMPBs with 100 mL of diluent.
(12) Patients with diffuse FIL had significantly higher values for alkaline phosphatase (p = 0.0016) and serum asparate aminotransferase (p = 0.0251) than those who had the focal pattern.
(13) FIL density was further increased in the body membrane of the procyclic culture form.
(14) Last summer, the fast food outlet Chick-fil-A was inundated with tens of thousands of orders after its CEO made comments hostile to gay marriage.
(15) This study compares the microleakage of a glass ionomer cement, Ketac Fil, used without cavity conditioning, with the established intermediate restorative materials, Cavit-W, and a reinforced zinc oxide-eugenol cement, Kalzinol.
(16) The colour match of the ChemFil II restorations was significantly better than the Fuji Cap II and Ketac-fil Aplicap restorations.
(17) The latter showed higher values but not at a statistically significant level; 3) Both Ketac-Fil and Fuji II provided high bond strengths when the repair occurred on a newly set surface (15 minutes); 4) When Ketac-Fil and Fuji II specimens were repaired at 24 hours, shear bond strength was lower compared to the repair bond strength at 15 minutes and demonstrated less cohesive ability; 5) When 6-day-old specimens were repaired, Fuji II provided higher bond strength values than Ketac-Fil.
(18) The aims of this study were to investigate in vivo the release of fluoride from three glass ionomer cements (GICs) Vitrebond, Ketac-Fil and ChemFil II into the saliva of preschool children for a 1-year period and also to study in vitro the release-absorption-release of fluoride from the same GICs for 16 weeks.
(19) Forty Class II carious lesions were randomly assigned for restoration with one of two composites: Status or Ful-Fil; and using one of two techniques: with and without a glass ionomer base.
(20) Prisma Universal Bond with Prisma-Fil on one group and Prisma Universal Bond and Heliomolar in the other.
Til
Definition:
(prep. & conj.) See Till.
Example Sentences:
(1) Analysis of lymphocyte subsets by flow cytometry demonstrated Leu 4, 43.6% (T cells); Leu 10, 10.5% (B cells) and Leu 7, 13.1% (natural killer (NK) cells) in TIL.
(2) With one exception none of the purified CD4+ or CD8+ TILs expressed any significant levels of CD56, while the unseparated TILs contained varying numbers of CD3+CD56+ and CD3-CD56+ populations.
(3) Furthermore, it was also confirmed that TIL-LAK cells could be induced in autochthonous mouse tumor systems and human gastric tumor systems.
(4) However, IL-4 did not alter the cytotoxic activity of TILs against autologous tumor cells and established tumor cell lines.
(5) I'm here to defend her 'til the end even if they put me in jail."
(6) PFP immunoreactivity in human peripheral blood lymphocytes (PBL) and tumour infiltrating lymphocytes (TIL) was investigated immunocytochemically with the aid of an anti-PFP monoclonal antibody.
(7) TIL grown in the presence of IL-4 significantly reduced the level of non-specific, non-major histocompatibility complex-restricted antitumor activity (P < 0.01 for allogeneic renal, nonrenal, and NK-sensitive K562 cells), while exhibiting no effect on the level of autologous killing.
(8) In contrast, immune T cells (including some TIL) are MHC-restricted, act under the direction of memory cells and lyse target cells primarily but not exclusively by the release of lymphotoxin (TNF beta) causing programmed cell death (apoptosis) through endonuclease activation and target cell DNA fragmentation.
(9) Much has been learned about TIL biology and their functional characteristics recently, but only few clinical trials have been completed to date.
(10) Tumor-infiltrating lymphocytes (TIL) from human pulmonary tumors have been studied as a model for local depression of cell-mediated immunity at the tumor site.
(11) Phenotypic analysis of expanded TIL and two clones further analyzed in more detail showed CD3+, CD4+, CD8-, and 2H4+ (CD45R+) expression.
(12) The studies demonstrate the feasibility of TILs as suitable cellular vehicles for the introduction of therapeutic genes into patients receiving autologous TILs.
(13) High levels of activity were exhibited by TIL against both P815, which is resistant to natural killer (NK) cells, and to NK-sensitive YAC-1 cells.
(14) To improve the potency of TILs, new cytokines with T-cell stimulatory effects used alone or in combination with interleukin-2 (IL-2) are currently being investigated.
(15) On the other hand, TIL derived from the 2 patients whose melanoma cell lines had lost expression of HLA-A2 had a predominant CD4 phenotype and virtually no cytotoxic activity.
(16) These observations may imply the possibility of adoptive immunotherapy using TIL against human primary liver tumors.
(17) Titration of K562 targets in a 51Cr release assay revealed that untreated TIL have low cytotoxicity (4.32%) compared to untreated PBL (34.3%, P = less than 0.001).
(18) Dominant rearrangements of T-cell receptor (TCR) beta-chain genes are reported among tumor-infiltrating lymphocytes (TIL).
(19) This augmentation of TIL-mediated antitumor activity was dependent on the dose of radiation used.
(20) Those TIL expressing activation antigens were CD2+, SIg-.