What's the difference between den and dun?

Den


Definition:

  • (n.) A small cavern or hollow place in the side of a hill, or among rocks; esp., a cave used by a wild beast for shelter or concealment; as, a lion's den; a den of robbers.
  • (n.) A squalid place of resort; a wretched dwelling place; a haunt; as, a den of vice.
  • (n.) Any snug or close retreat where one goes to be alone.
  • (n.) A narrow glen; a ravine; a dell.
  • (v. i.) To live in, or as in, a den.

Example Sentences:

  • (1) Fractures which occur near the base of the dens have a low propensity to unite spontaneously.
  • (2) Significantly higher levels of c-myc gene expression were observed in tissues of HCC of the DEN group and in neoplastic nodules of the DEN-DES groups than in the DES and DEN-C group.
  • (3) The antibody response against flaviviruses tick-borne encephalitis (TBE), Kyasanur Forest disease (KFD), Murray Valley encephalitis (MVE), West Nile fever (WNF), Japanese B encephalitis (JE), dengue 2 (DEN-2), and yellow fever (YF) was studied in humans after administration of an inactivated TBE virus vaccine.
  • (4) ENU, in contrast with DEN, also resulted in a significant staining of nonparenchymal cells.
  • (5) A systematic study including morphologic, histologic, pathologic aspects of dens evaginatus was carried out and data were compared with those given in previous reports pertaining to dens evaginatus in other Asian countries.
  • (6) The data reflect differences in the behaviour of GR and AR in the atrophic BCLA and suggest a relative increase in sensitivity to glucocorticoids compared to androgens in the DEN muscle.
  • (7) We have now characterized in vivo Th-cell priming activity of one of these peptides (MVE 17, amino acids 356 to 376) and an analogous peptide derived from the E-glycoprotein sequence of the dengue (DEN) 2, Jamaica strain (DEN 17, amino acids 352 to 368).
  • (8) Particularly so, as Lord Denning put it "...without morality there can be no law."
  • (9) Rheumatoid arthritis, which produces anterior displacement of the atlas over the dens to more than 10 mm, neurologic symptoms, or untreatable pain must be stabilized by means of C1-C2 fusion.
  • (10) Most DEN virus strains, representing all 4 serotypes isolated from various parts of the tropics, were identical either visually of spectrophotometrically when infected cell culture fluids were used as sources of antigen.
  • (11) In the Mahale Mountains National Park of Tanzania, a group of about 33 chimpanzees were observed to surround a leopard den containing a mother and at least one cub and to drag out and kill the cub.
  • (12) A series of temperature-sensitive (ts) mutants of dengue virus type 2 (DEN-2, TH-36 isolate) were induced by treatment with 5-azacytidine.
  • (13) produces more potential foci of tumour growth than in the normal liver and (2) that the repeated doses of CCl4 leading to repeated phases of regeneration, after the dose of DEN, provide a promoting stimulus.
  • (14) The shelf life of the solid phase presensitized with monoclonal antibodies was 4 mth at -15 degrees C. DEN prototype viruses were still identified after storage at -15 degrees C for 1 yr or at room temperature for 1 mth.
  • (15) O6EG levels in DNA of Clara cell-enriched populations were found to be higher than O6EG levels in DNA of alveolar type II cell-enriched populations and macrophages following acute DEN treatment.
  • (16) The fiber orientation is dependent on the height of dens axis, mostly in the cranial caudal direction.
  • (17) At earlier stages of the neoplastic process (11 or 16 weeks after the second DEN dose), most adenomas were well-differentiated lesions with no atypia or focal grade 1 or 2 atypia.
  • (18) This technique is best applied in nontraumatic cases in which the dens is not seen clearly on the "open mouth view".
  • (19) This treatment raised the number of adenosine-5'-triphosphatase (ATPase)-deficient foci up to 5-fold, that of gamma-glutamyltranspeptidase (GGTase) and glycogen-positive foci 13- and 10-fold, respectively, after 12 weeks; 25 mg caused no effect compared to DEN-treated controls.
  • (20) The system consists of a) single carcinogenic dose of diethylnitrosamine (DEN), b) short-term dietary exposure to 2-acetylaminofluorene (2-AAF) sufficient to suppress growth of virtually all normal hepatocytes, and c) partial hepatectomy (PH) to actuate rapid growth of DEN-altered hepatocytes not suppressed by 2-AAF.

Dun


Definition:

  • (n.) A mound or small hill.
  • (v. t.) To cure, as codfish, in a particular manner, by laying them, after salting, in a pile in a dark place, covered with salt grass or some like substance.
  • (v. t. & i.) To ask or beset, as a debtor, for payment; to urge importunately.
  • (n.) One who duns; a dunner.
  • (n.) An urgent request or demand of payment; as, he sent his debtor a dun.
  • (a.) Of a dark color; of a color partaking of a brown and black; of a dull brown color; swarthy.

Example Sentences:

  • (1) These data indicate that the muscarinic receptor in Dunning H tumors is of M3 type.
  • (2) In order to assess prostatic tissue as a target for receptor-mediated estrogen action, we have examined the regulation of estrogen (ER) and progestin receptors (PgR) by estrogen, antiestrogen, and progesterone in cytosolic and nuclear fractions of the R3327H (Dunning) prostatic adenocarcinoma of the rat.
  • (3) Transferrin-mRNA, expressed in the male urogenital tract and also in the liver and other tissues, was detected in the mammary gland and Dunning tumor, but not in the dorsolateral prostate.
  • (4) The Dunning R3327 prostate adenocarcinoma of the Copenhagen rat was developed as a suitable model of human prostate cancer.
  • (5) A number of chemotherapeutic agents, including L-asparaginase, actinomycin D, chloroethylcyclohexy-nitrosourea, 5-flourouracil, cyclophosphamide, hydroxyurea, cis-platinum, adriamycin and methotrexate, alone and in combination and at variable dose levels, were applied against the Dunning R3327 rat prostatic adenocarcinoma-subline G. We found a continuing parallel between responses of the human and rat tumors and conclude that the usefulness of this animal model as a screening system for agents against the human tumor is further supported.
  • (6) The R3327H-G8-A1 cell line derived from the Dunning rat prostate adenocarcinoma contains both androgen and glucocorticoid receptors.
  • (7) Rats bearing Dunning mammary tumors (DMBA 5A) of more than 2 g absorbed 70-100% more of an intragastric copper dose than controls, and a much larger percentage was found in the plasma, with less in liver and kidney.
  • (8) The Dunning R-3327-H is a well-differentiated transplantable rat prostatic adenocarcinoma that contains both hormone-sensitive and -insensitive cells.
  • (9) The complete DNA sequence of human papovavirus BKV(Dun), consisting of 5153 nucleotide pairs, is presented.
  • (10) The proliferation of primary and serially-cultured epithelial cells from androgen-responsive Dunning R3327 rat prostate tumors was also androgen-independent, but exhibited dramatic alterations in response to hormones that stimulated normal cell proliferation.
  • (11) In our experimental systems, in vivo, pentosan inhibits the growth of the highly metastatic MAT-LyLu (MLL) Dunning R3327 prostate cancer cell line only at toxic doses and has no apparent effect on growth in vitro.
  • (12) These results indicate that most actin exists in a depolymerized form as a cytosol protein of 41,000 daltons in the Dunning tumor and is composed of at least four isomers.
  • (13) Dunning hepatoma ribosomes were resistant to 4 mM EDTA.
  • (14) The growth of a transplantable rat prostatic carcinoma (Dunning R3327H) was studied after castration, testosterone substitution or testosterone substitution in combination with oestradiol treatment.
  • (15) Table: Countrywide Nick Dunning, group commercial director at Countrywide, said: "2013 saw the focus of demand shift sharply northwards after several years of more stable levels of supply and demand.
  • (16) The effects of two inhibitors of ornithine decarboxylase activity, alpha-difluoromethylornithine (DMFO) and (2R,5R) 6-heptyne-2,5 diamine (HDA), and an inhibitor of S-adenosylmethionine decarboxylase, methylglyoxal bis-guanylhydrazone (MGBG), were tested on casein kinase activity and endogenous phosphorylation in the cytosol fractions of mouse thyroid and a rat prostate tumor model, Dunning R 3327 MAT LyLu subline.
  • (17) Using the Dunning R-3327 rat prostate animal tumor model we have previously shown that an increase in cell surface charge, as measured by individual cell electrophoresis, is associated with an increase in metastatic ability.
  • (18) She had learned by then not to back off from unpleasant facts - such as that, in her view, she was fat and ugly, something that her not very clever family had dunned into her.
  • (19) Cytogenetic analysis of the two least progressionally advanced Dunning cancers (i.e., histologically well-differentiated, slow-growing, nonmetastatic variants) demonstrated no structural or numerical chromosomal aberration, suggesting that the initial development of prostatic cancer may not require detectable cytogenetic changes.
  • (20) In a preliminary study, the effect of transfer factor (TF), one form of passive immunotherapy, on tumor-associated immunity (TAI) and tumour growth and histology of the G subline (a poorly differentiated, fast-growing, androgen sensitive, and poorly metastatic tumour of the Dunning R-3327 rat PCa) has been evaluated.

Words possibly related to "den"

Words possibly related to "dun"