(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.
Curtail
Definition:
(v. t.) To cut off the end or tail, or any part, of; to shorten; to abridge; to diminish; to reduce.
(n.) The scroll termination of any architectural member, as of a step, etc.
Example Sentences:
(1) Second, interconversion of adenine nucleotides to guanine nucleotides, is curtailed by the inhibition of IMP dehydrogenase by these same IMP analogues.
(2) Stringent (rel+) as well as relaxed (rel minus) strains were able to rapidly curtail their accumulation of ribonculeic acid (RNA) after a downshift imposed by decreasing glucose transport into the cell.
(3) If a prisoner is in the process of taking a programme this can hinder or even curtail their progress – many prisons don't offer certain programmes so if you are moved to a prison without a particular course you are back to square one when it comes to the crucial Parole Board assessment.
(4) Egg (embryo) production was normal for mites treated with 0.50 krad, but significantly curtailed by doses of 0.75 krad and greater.
(5) Conservatives have called for federal funding to be curtailed if a municipality maintains a “sanctuary” policy.
(6) Which manager's playing career was curtailed by a knee injury sustained when he fell out of a tree while rescuing a cat?
(7) Three patients developed asymptomatic cystocele or enterocele, and 5 (23%) women had a curtailed vagina.
(8) Addition of H-7 to DiC8- and OAG-treated oocytes stimulated the pump activity curtailed by the two latters.
(9) It is suggested that umDC genes can be curtailed in their mutagenic activities but that they may still participate in some other, unknown process which provides the continued stimulus for their retention.
(10) After treatment with PTH, the enzyme reached maximal concentrations between 12-48 h, but declined to undetectable levels by 96 h. In contrast, the inhibitory activity was secreted in a linear fashion, with the highest concentrations achieved around 72-96 h. These results suggest a complex pattern of regulation of collagenase and inhibitor secretion by the osteoblastic cell, with the steady accumulation of inhibitor perhaps being responsible for the ultimate curtailment of enzyme activity.
(11) The former would point to entering serious negotiations with Labour, but the latter would ultimately curtail his flexibility towards Miliband, especially in relation to austerity.
(12) Citing the razor-thin margin by which the NSA's bulk phone-records collection survived a vote last week in the House of Representatives , Wyden and Udall vowed to continue their push to curtail the programme.
(13) Internal doubts can be managed, but external criticism in the social-media age is not so easy to curtail.
(14) Talking to officials and politicians, it's clear that Madrid's freedom over setting its own budgets and policies has also been curtailed.
(15) If the Karzai government does not take steps towards reducing corruption and improving capacity for governing in the next six to 12 months, the US should substantially curtail some categories of aid and assistance.
(16) Furthermore, in the absence of added KL, it greatly diminishes the erythropoietin- and interleukin-3-dependent BFU-E growth in BM; whereas in FL, a wider spectrum of inhibition is observed, with CFU-Mix most severely curtailed.
(17) Abdominal paradox has been proposed as a valuable clinical index of fatigue and thus its presence may lead to curtailment of weaning trials.
(18) Although this study does not suggest a synergistic relationship between smoking and oral contraception, it shows that both the adrenal gland and sympathetic nervous system's responses will be lowered if nicotine is curtailed.
(19) Research on their potential should not be curtailed because of fear that they will be subject to illicit abuse.
(20) An awareness of TOH facilities appropriate diagnosis and treatment and curtails unnecessary diagnostic procedures.