(v. t.) To make thin or slender, as by mechanical or chemical action upon inanimate objects, or by the effects of starvation, disease, etc., upon living bodies.
(v. t.) To make thin or less consistent; to render less viscid or dense; to rarefy. Specifically: To subtilize, as the humors of the body, or to break them into finer parts.
(v. t.) To lessen the amount, force, or value of; to make less complex; to weaken.
(v. i.) To become thin, slender, or fine; to grow less; to lessen.
(a.) Alt. of Attenuated
Example Sentences:
(1) This suggested that the chemical effects produced by shock waves were either absent or attenuated in the cells, or were inherently less toxic than those of ionizing irradiation.
(2) The results are consistent with our previous suggestion that lethality for virulent SFV infection results from a lethal threshold of damage to neurons in the CNS and that attenuating mutations may reduce neuronal damage below this threshold level.
(3) Exposure to nanomolar concentrations of saralasin, an Ang II agonist, attenuated the passage of the fluorophores across the monolayers by 50-75%.
(4) Furthermore, the ability of a vasopressin antagonist to lower arterial pressure in NTS hypertensive rats was markedly attenuated by clonidine treatment.
(5) These results indicate that during IPPV the increased Pcv attenuates the pressure gradient for venous return and decreases CO and that the compensatory increase in Psf is caused by a blood shift from unstressed to stressed blood volume.
(6) Mild, significant improvement was noted in one of the hearing components, "attenuation," and an adverse effect was shown on "distortion," owing to noise.
(7) It inhibits platelet and vascular smooth muscle activation by cGMP-dependent attenuation of the agonist-induced rise of intracellular free Ca2+.
(8) Genetic regulation of the ilvGMEDA cluster involves attenuation, internal promoters, internal Rho-dependent termination sites, a site of polarity in the ilvG pseudogene of the wild-type organism, and autoregulation by the ilvA gene product, the biosynthetic L-threonine deaminase.
(9) Pharmacodynamic relationships are not well established for other therapeutic effects of theophylline, such as attenuation of pharmacologically induced bronchoconstriction.
(10) Propranolol, 0.85 X 10(-6) M, did not significantly depress the ouabain-enhanced rate of phase 4 depolarization but did attenuate the response to epinephrine through beta blockade.
(11) After large bowel removal, there was impaired glucose tolerance and attenuated plasma insulin secretion.
(12) Studies were conducted in isolated, buffer-perfused rat lungs to determine if prostaglandin (PG) E1 attenuated pulmonary edema provoked by hydrogen peroxide (H2O2).
(13) The toxins preferentially attenuate a slow phase of KCl-evoked glutamate release which may be associated with synaptic vesicle mobilization.
(14) The Northern quahaug and a strain of the type 1 attenuated poliovirus were used as the working model.
(15) Our dynamic study indicated that: 1) a bolus injection of contrast medium with our method of CTA (CTA-B) produced an attenuation difference between liver and tumor which was about double that obtained with standard methods for CTA, and 2) marked tumor-liver attenuation differences (above 20 HU) persisted for more than 60 s in CTA-B and for not more than 20 s with conventional methods for CTA.
(16) It appears that the viscosity of the arterial wall must be the major source of attenuation in the larger arteries, while the viscosity of the blood plays a significant role only in the smaller vessels.
(17) Fluid movement out of the ICF space attenuated the decrease in the ECF space.
(18) We show that the two mutants (A44 and A46) affect attenuator control by different mechanisms.
(19) The type I cells are squamous and give off attenuated sheets of cytoplasm which spread widely over the septal surface; these sheets contain few organelles.
(20) A sequence of seven pairings of chili-flavored diet with prompt recovery from thiamine deficiency did significantly attenuate the innate aversion and may have induced a chili preference in at least one case.
Taper
Definition:
(n.) A small wax candle; a small lighted wax candle; hence, a small light.
(n.) A tapering form; gradual diminution of thickness in an elongated object; as, the taper of a spire.
(a.) Regularly narrowed toward the point; becoming small toward one end; conical; pyramidical; as, taper fingers.
(v. i.) To become gradually smaller toward one end; as, a sugar loaf tapers toward one end.
(v. t.) To make or cause to taper.
Example Sentences:
(1) Axons emerge from proximal dendrites within 50 microns of the soma, and more rarely from the soma, in a tapering initial segment, commonly interrupted by one or two large swellings.
(2) The cases of S-type were changed to those of ST-type, which emphasized the Tapering type factors.
(3) The former possess a variety of spines, axonlike processes and sometimes an unmyelinated axon, and are presumably interneurons, while type IIB cells show a thick tapering axon that is probably myelinated.
(4) He presents measures for the management of withdrawal symptoms and relapse, focusing on the use of a slow taper over 3 to 6 months.
(5) In the experiments which covered exposure time from 4.5 to 17.0 s, we found that it started slowly, the reflectance increased rapidly once the surface temperature of the lesion reached approximately 90 degrees C. After this rapid rise, the reflectance began to taper off until no change in reflectance was recorded.
(6) During the 3-month tapering-off period eight initially improved patients (36%) in the cyclosporin group worsened, as did six (55%) in the placebo group.
(7) Special complications included postoperative renal deterioration, especially after tapering of megaureters.
(8) Yes, at the 2010 Conservative conference the party announced a similar cliff-edge at the higher rate tax threshold as a way of effectively means-testing child benefit payments, but that was eventually removed and replaced with a less egregious taper at the 2012 budget.
(9) Myocardial fibers were elongated and thinner (tapered) in the tips of papillary muscles.
(10) Urinary leakage in 3 patients with a right colonic reservoir (2 with an intussuscepted ileal nipple valve and 1 with a plicated ileal segment as a continence mechanism) was managed with tapered narrowing of the nipple valve and the ileocecal valve, respectively, using stapling techniques.
(11) Bad pun aside, investors are concerned that the company's high growth-rates are tapering.
(12) In addition, after incubation in ATP, they are intermingled with, and converge onto the surfaces of, thick, tapered filaments, which we have tentatively identified as of myosin-like nature.
(13) The spheroids grew exponentially with a volume-doubling time of approximately 24 h up to a diameter of approximately 580 microns and then the growth rate tapered off, more for spheroids grown at the low than at the high oxygen tension.
(14) The tapered tubes and constricted tubes are of special importance.
(15) It involves the deep white matter symmetrically, tapering off toward the cortex.
(16) Those on antihypertensive medication prior to enrollment without documented diastolic hypertension had their medication tapered and discontinued, and then met BP criteria (33% of cohort).
(17) It has not yet been possible to enumerate these tapered rods by culture methods, but as judged by visual appearances in the histological sections, they seemed to outnumber all other bacteria in the cecum and the colon by a factor of as much as 1000.
(18) Child benefit is to be withdrawn from families as soon as one parent hits earnings of £44,000, but any tapering would be costly and require ploughing money back via child tax credits.
(19) The imaging system consists of a ZnS(Ag) screen, two tapered fibers, an image intensifier, and a Polaroid film.
(20) The micropyle canal measures 8 microns at the opening and tapers to 3.6 microns as it penetrates the membrane.