What's the difference between enhance and heighten?

Enhance


Definition:

  • (v. t.) To raise or lift up; to exalt.
  • (v. t.) To advance; to augment; to increase; to heighten; to make more costly or attractive; as, to enhance the price of commodities; to enhance beauty or kindness; hence, also, to render more heinous; to aggravate; as, to enhance crime.
  • (v. i.) To be raised up; to grow larger; as, a debt enhances rapidly by compound interest.

Example Sentences:

  • (1) By presenting the case history of a man who successively developed facial and trigeminal neural dysfunction after Mohs chemosurgery of a PCSCC, this paper documents histologically the occurrence of such neural invasion, and illustrates the utility of gadolinium-enhanced magnetic resonance scanning in patient management.
  • (2) Intrathecal injection of zopiclone potentiated morphine antinociception, while the intracerebroventricular injection of zopiclone failed to enhance morphine antinociception and the intracerebroventricular injection of flumazepil to antagonize the intraperitoneal-zopiclone-induced increase in morphine antinociception.
  • (3) Elements in the skin therefore seemed to enhance nerve regeneration and function.
  • (4) These results show that the pathogenic phenotypes of MCF viruses are dissociable from the thymotropic phenotype and depend, at least in part, upon the enhancer sequences.
  • (5) However, when cross-linked to anti-CD4 or anti-CD8 antibodies a markedly enhanced proliferation of the corresponding subpopulation is observed.
  • (6) Urinary ANF immunoreactivity was significantly enhanced by candoxatril in both groups (P less than 0.05 and P less than 0.01 in groups 1 and 2, respectively), with a more pronounced effect evident at the higher dose (P less than 0.01).
  • (7) Because cystine in medium was converted rapidly to cysteine and cysteinyl-NAC in the presence of NAC and given that cysteine has a higher affinity for uptake by EC than cystine, we conclude that the enhanced uptake of radioactivity was in the form of cysteine and at least part of the stimulatory effect of NAC on EC glutathione was due to a formation of cysteine by a mixed disulfide reaction of NAC with cystine similar to that previously reported for Chinese hamster ovarian cells (R. D. Issels et al.
  • (8) LPS also abrogated the ability of recombinant interferon-gamma (r.IFN-gamma) to enhance macrophage larvicidal activity.
  • (9) M NET is currently installed in referring physician office sites across the state, with additional physician sites identified and program enhancements under development.
  • (10) Marked enhancement of IFN-gamma production by T cells was seen in the presence of as little as 0.3% thymic DC.
  • (11) In the presence of insulin, a qualitatively similar pattern of increasing responses to albumin is observed; the enhancement of each response by insulin is, however, only slightly potentiated by higher albumin concentrations.
  • (12) Thus adrenaline, via pre- and post-junctional adrenoceptors, may contribute to enhanced vascular smooth muscle contraction, which most likely is sensitized by the elevated intracellular calcium concentration.
  • (13) Enhanced sensitivity to ITDs should translate to better-defined azimuthal receptive fields, and therefore may be a step toward achieving an optimal representation of azimuth within the auditory pathway.
  • (14) Nucleotide, which is essential for catalysis, greatly enhances the binding of IpOHA by the reductoisomerase, with NADPH (normally present during the enzyme's rearrangement step, i.e., conversion of a beta-keto acid into an alpha-keto acid, in either the forward or reverse physiological reactions) being more effective than NADP.
  • (15) To investigate the mechanism of enhanced responsiveness of cholesterol-enriched human platelets, we compared stimulation by surface-membrane-receptor (thrombin) and post-receptor (AlF4-) G-protein-directed pathways.
  • (16) The cotransfected cells do not grow in soft agar, but show enhanced soft agar growth relative to controls in the presence of added aFGF and heparin.
  • (17) Furthermore, H-7 enhanced the effect of thrombin on AA release.
  • (18) Anti-human factor V IgG decreased this enhanced thrombin formation in the presence of platelets, indicating that factor V from platelets was playing an important role in thrombin formation.
  • (19) Only candidacidal activity was enhanced in FCA-elicited peritoneal macrophages (median C. albicans killed 28% versus 16% for resident peritoneal macrophages, p less than 0.01).
  • (20) On the other hand, the limbic after-discharges to the hippocampal or amygdaloid stimulation were enhanced by Z. mioga as well as chlorpromazin, but they were inhibited by diazepam.

Heighten


Definition:

  • (v. t.) To make high; to raise higher; to elevate.
  • (v. t.) To carry forward; to advance; to increase; to augment; to aggravate; to intensify; to render more conspicuous; -- used of things, good or bad; as, to heighten beauty; to heighten a flavor or a tint.

Example Sentences:

  • (1) Bereaved individuals were significantly more likely to report heightened dysphoria, dissatisfaction, and somatic disturbances typical of depression, even when variations in age, sex, number of years married, and educational and occupational status were taken into account.
  • (2) Panic disorder subjects showed a negative relationship between pulmonary function and hyperventilation symptoms, suggesting a heightened sensitivity to, and discomfort with, sensations associated with normal pulmonary function.
  • (3) These results suggest that DA and NA, when injected into the MSN, heighten the functional level of the hippocampus.
  • (4) Tension heightened last week after Davis continued to refuse licenses to couples; on Friday, she filed a request to the supreme court to stay the lower court’s decision.
  • (5) The tonic influences were expressed in an increase in the amplitude parameters of the responses of the visual cortex in conditions of the formation in the posterolateral nucleus of the thalamus of a focus of heightened excitability (anode polarization), and their perceptible diminution with potassium depression in this nucleus.
  • (6) This increased cell flow down the early stages of the red cell pathway in CML suggests that heightened proliferation and differentiation of primitive hemopoietic cells may be a more general phenomenon than previously suspected in this disease.
  • (7) Measures of effect of the training found the following: a significant increase in knowledge scores, although the trainees came into the program with relatively high scores; a heightened awareness and increased positive attitudes toward aging; high ratings of performance on a functionally oriented comprehensive health assessment; and augmented geriatric curriculum and clinical training in their home PA programs.
  • (8) The extra enforcement produced increases in the use of seat belts by drivers during the four months of the heightened enforcement.
  • (9) The data support the hypothesis that the learning decrement found among older men is not simply a manifestation of structural change in the central nervous system but is, at least in part, associated with the heightened arousal of the autonomic nervous system that accompanies the learning task.
  • (10) A huge security operation is under way across the country, with 90,000 police, army and security staff responding to the heightened threat level.
  • (11) Serial measurements of fibroblast proliferation-stimulating-activity in samples of BAL fluid obtained from serial examinations in two patients exhibited heightened pretreatment activity that returned to the normal range following corticosteroid therapy.
  • (12) The presence of cardiovascular hyperreactivity together with the absence of noncardiovascular hyperreactivity in HT indicates heightened SNS-activity specific to the cardiovascular system and not part of generalized SNS-arousal.
  • (13) There may also be modest positive effects of such new awards in the form of heightened popular esteem for science and interest in it.
  • (14) The aggression-heightening effects of alcohol were seen during the high-rate interactions in the initial phase of the confrontation and particularly during the lower level of fighting later on.
  • (15) Earlier, the deputy prime minister, Nick Clegg , said the heightened security measures could remain in place on a permanent basis as he warned of the dangers posed by a "medieval, violent, revolting ideology".
  • (16) We conclude that if the role of physicians is to aid and protect patients against disease or experimentation on humans, then he or she must maintain heightened political awareness in order to deal with social crises before they overwhelm any response.
  • (17) The heightened autoimmune reactivity being detectable during the preclinical period, lasting months to years, has been proved by antibodies directed against cytoplasmic islet cell antigens (ICA), beta cell surface antigens (ICSA), insulin (IAA), and with a lower frequency against non-islet cell antigens.
  • (18) The rising survival rate is due to heightened awareness of this injury, which should be suspected in all patients who have sustained high-energy trauma.
  • (19) With a major new attack on American soil falling in the last week which the FBI is investigating as an act of terrorism , however, the president will speak on Sunday night in a climate of heightened fear and in the face of growing pressure to demonstrate results.
  • (20) The finding may imply a non-endocrine hormonal process leading to heightened local TNF responses.