(n.) A point; the sharp end or top of anything that terminates in a point; as, the peak, or front, of a cap.
(n.) The top, or one of the tops, of a hill, mountain, or range, ending in a point; often, the whole hill or mountain, esp. when isolated; as, the Peak of Teneriffe.
(n.) The upper aftermost corner of a fore-and-aft sail; -- used in many combinations; as, peak-halyards, peak-brails, etc.
(n.) The narrow part of a vessel's bow, or the hold within it.
(n.) The extremity of an anchor fluke; the bill.
(v. i.) To rise or extend into a peak or point; to form, or appear as, a peak.
(v. i.) To acquire sharpness of figure or features; hence, to look thin or sicky.
(v. i.) To pry; to peep slyly.
(v. t.) To raise to a position perpendicular, or more nearly so; as, to peak oars, to hold them upright; to peak a gaff or yard, to set it nearer the perpendicular.
Example Sentences:
(1) The coefficient of variation in the integrated area of a single peak is 16%.
(2) Here we show that this induction of AP-2 mRNA is at the level of transcription and is transient, reaching a peak 48-72 hr after the addition of RA and declining thereafter, even in the continuous presence of RA.
(3) Amino acid sequence analysis showed that both peaks had identical N-terminal sequences through the first 28 residues.
(4) These observations were confirmed by the killing curves in pooled serum obtained at peak and trough levels.
(5) The peak molecular weight never reached that of a complete 2:1 complex.
(6) Peak Expiratory Flow and Forced Expiratory Mean Flows in the ranges 0-25%, 25-50% and 50-75% of Forced Vital Capacity were significantly reduced in animals exposed to gasoline exhaust fumes, whereas the group exposed to ethanol exhaust fumes did not differ from the control group.
(7) We’re learning to store peak power in all kinds of ways: a California auction for new power supply was won by a company that uses extra solar energy to freeze ice, which then melts during the day to supply power.
(8) No significant correlations of peak VO2 were observed between the 3 tests.
(9) Peaks in the sperm index were preceded by 6 days with peaks in the serum testosterone concentration.
(10) Peak incidence is found among 40 to 49-year-old and 60 to 64-year-old women.
(11) The remainder of the radioactivity appeared chromatographically just prior to the bisantrene peak, indicating that compounds more polar than the parent were present as transformation products.
(12) The curve of mitoses peaked at the same time as that of TK activity but was only 68% as extensive.
(13) We conclude that the rat somatosympathetic reflex consists of an early excitatory component due to the early activation of RVL-spinal sympathoexcitatory neurons with rapidly conducting axons and a later peak that may arise from the late activation of these same neurons as well as the early activation of RVL vasomotor neurons with more slowly conducting spinal axons.
(14) The ACTH deficiency recovered spontaneously, with normal cortisol responses to depot Synacthen (greater than 1380 at 6 h) and hypoglycemia (peak, 590) 14 and 18 months postpartum, respectively.
(15) No relationship was found with the absolute value of either peak or area GH.
(16) GnRH infusion produced an immediate increase in plasma LH concentrations in the mares that ovulated during the infusion period and LH levels peaked at the time of ovulation.
(17) In guinea pig ventricular myocytes, the positive contractile staircase was associated with ascending staircases of both peak systolic and end diastolic [Ca2+]i because of a cumulative increase in diastolic [Ca2+]i.
(18) A considerably greater increase in the peak plasma OT concentration resulted when hungry foster litters of 6 pups were suckled after the mothers' own 6 pups had been suckled.
(19) The incidence was 0.31 per 1000 gynaecological admissions and the peak age incidence was in the age group 26 to 35 years.
(20) A relative net reduction of 47% in lactose malabsorption was produced by adding food, and the peak-rise in breath H2 was delayed by 2 hours.
Penk
Definition:
(n.) A minnow. See Pink, n., 4.
Example Sentences:
(1) To study the role of the PENK gene in opioid related processes, an antisense sequence of PENK gene was subcloned into pSVL SV 40 late promoter expression vector and stably transfected into NG 108-15 cells, which contain opioid receptors.
(2) From steady-state kinetics half-life estimates of 9.6 h for PPenk mRNA and 14.7 h for Penk peptide were obtained.
(3) The Penk Combat Exposure scale did not separate the groups.
(4) "I was half expecting to see him on Songs of Praise," Penk added.
(5) Clinical observations and empirical evidence suggest that, among Vietnam combat veterans, Blacks are more maladjusted than Whites (e.g., Parsons, 1985; Penk et al., 1985).
(6) Penk, who now owns the Oldham-based local radio station 96.2 Revolution, said he was "appalled" at the "sheer scale of this unfair cross-promotion".
(7) "In these hard times it is difficult enough for the large, quasi-national commercial radio brands to compete with such unfair 'free' publicity," said Penk.
(8) The Penk Combat Intensity scale, which was correlated highly with the Keane scale, differentiated the PTSD-positive patients from both the normals and the PTSD-negative patients, but with less differentiating power (omega 2'S = .07 and .08).
(9) Facebook Twitter Pinterest The former Capital and Virgin Radio DJ Steve Penk has written to the BBC Trust to complain about the "excessive" and "gratuitous" cross-promotion of Chris Evans's new Radio 2 breakfast show on television.
(10) An increase in PENK mRNA levels has been also observed in cultures treated with 8-Br-cAMP, phorbol 12-myristate-13-acetate (TPA), or dexamethasone.
(11) Thus, activation of Penk gene expression upon neurotransmitter challenge is suggested to be due to an enhanced transcriptional activity of the gene mediated by de novo synthesized protein (-like) factors.
(12) We suggest that both the increased PENK message and the unchanged levels of free Met-enkephalin may be the result of compensatory mechanisms induced by translational inhibition by antisense, although the underlying processes remain to be determined.
(13) Penk was also critical of what he called the "placement" of Evans on BBC TV shows including Friday Night with Jonathan Ross, the One Show and the Andrew Marr Show.
(14) Unilateral adrenal denervation resulted in a rapid decrease in PPenk mRNA levels of 54% after 2 days, and by 11 days 90% of Penk mRNA had disappeared.
(15) Penk claimed the Evans trail broke the BBC Trust's own policy on cross-promotion.
(16) However, incubation of the cultures with the opioid agonist etorphine or the antagonist naltrexone did not alter PENK gene expression, suggesting that there is not feedback control of opioids on PENK biosynthesis in these cells.
(17) In this study we identified the potential sites of synthesis by localizing the mRNA coding for PENK in the rat pituitary gland using in situ hybridization histochemistry.
(18) Depolarization with potassium chloride (KCl) or veratridine increases the expression of PENK mRNA in a time-dependent fashion, with a maximal increase of sixfold.
(19) The proenkephalin A (PENK) gene codes for several opioid peptides, including Met-enkephalin, an endogenous ligand of opioid receptors.
(20) After an initial lag phase (with no major alterations) Penk mRNA increased markedly between 6 and 12 h followed by a slower, steady increase up to 48 h. The nicotinic receptor antagonist tubocurarine (4 x 10(-7) M) and the Ca2+ channel blocker D600 (10(-5) M) prevent the subsequent rise of Penk mRNA levels after challenge with nicotine, when given within the lag phase (0-6 h), suggesting the need of continuous receptor occupation and Ca2+ entry for induction of gene expression.