What's the difference between accentuate and attenuate?

Accentuate


Definition:

  • (v. t.) To pronounce with an accent or with accents.
  • (v. t.) To bring out distinctly; to make prominent; to emphasize.
  • (v. t.) To mark with the written accent.

Example Sentences:

  • (1) Synapse loss was accentuated, however, within immature and mature plaques.
  • (2) Congenital defect of a cervical pedicle produces a rare clinical syndrome with a characteristic X-ray picture associated with vague clinical signs often accentuated after trauma.
  • (3) Regardless of the habitual diet, a test meal accentuated the rate of triacylglycerol appearance in whole plasma and in the very low density lipoproteins of Triton WR-1339-treated monkeys, and the rate of increase of the protein component after feeding was slightly higher.
  • (4) The high rate of H pylori ammonia production in uraemic patients should accentuate any ammonia induced effects.
  • (5) Removal of carbohydrate by trifluoromethane sulfonic acid hydrolysis accentuated the tendency to aggregation during reoxidation.
  • (6) Magnesium (Mg) deficiency, nicotine, and high dietary cholesterol are contributing factors that accentuate adverse effects of vitamin D.
  • (7) Thus, the interaction of stimulated alveolar macrophages and epithelial cells alters the eicosanoid profile produced by each cell type alone in a manner that would tend to accentuate inflammatory processes within the alveolus.
  • (8) Animals with medial prefrontal cortex or parietal cortex lesions and sham-operated and non-operated controls were tested for the acquisition of an adjacent arm task that accentuated the importance of egocentric spatial localization and a cheese board task that accentuated the importance of allocentric spatial localization.
  • (9) This paper accentuates some of the common objectives of doctors of optometry and health education specialists.
  • (10) S-100 protein was diffusely present in tumour cells with focal accentuation.
  • (11) accentuated the angiotensin II-induced falls in glomerular filtration rate, renal blood flow and urine flow rate.
  • (12) The smaller dose of scopolamine accentuated these effects.
  • (13) The results indicate that impaired exercise performance in African hypertensives occurs with the onset of ventricular hypertrophy, and that this is accentuated by the neuroendocrine response in congestive heart failure.
  • (14) Hypertension may be either accentuated or caused by hyperinsulinemia secondary to insulin resistance.
  • (15) While adrenalectomy performed before noradrenaline administration reduced the degree of pulmonary edema, a prior dose of hexamethonium accentuated this effect.
  • (16) Similar results were obtained when BEC were exposed to radiation, and the effects of radiation treatment was accentuated when both yeast and BEC were irradiated simultaneously.
  • (17) In this case report the rarity of the causing agent, Candida parapsilosis, and its endothrix growth is accentuated.
  • (18) With the cuff method, gain is determined by a nonlinear interaction involving the arterial and nonarterial baroreceptors, which accentuates the response.
  • (19) Radiography failed to reveal distal displacement of P3 in 8 animals, but the remaining 4 animals had an accentuation of the dorsal proximal hoof wall and cavitation of the coronary band visible on lateral radiographs.
  • (20) Microvillus formation was not observed when cell volume was increased by incubation of tissue in half-normal amphibian Ringer's solution for 30 min, or with exposure to acetylcholine, which caused accentuation of the convexity of the apical surface of the granular cell similar to that observed with VP-induced osmotic water flow.

Attenuate


Definition:

  • (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.