What's the difference between curtail and prolong?

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.

Prolong


Definition:

  • (a.) To extend in space or length; as, to prolong a line.
  • (a.) To lengthen in time; to extend the duration of; to draw out; to continue; as, to prolong one's days.
  • (a.) To put off to a distant time; to postpone.

Example Sentences:

  • (1) Without medication atypical ventricular tachycardia develops, in the author's opinion, most probably when bradycardia has persisted for a prolonged period.
  • (2) Disease stabilisation was associated with prolonged periods of comparatively high plasma levels of drug, which appeared to be determined primarily by reduced drug clearance.
  • (3) In Patient 2 they were at first paroxysmal and unformed, with more prolonged metamorphopsia; later there appeared to be palinoptic formed images, possibly postictal in nature.
  • (4) Morphological alterations in the lungs of pheasants after prolonged high-dosage administration of bleomycin sulfate were studied by light and electron microscopy.
  • (5) Graft life is even more prolonged with patch angioplasty at venous outflow stenoses or by adding a new segment of PTFE to bypass areas of venous stenosis.
  • (6) We evaluated the circadian pattern of gastric acidity by prolonged intraluminal pHmetry in 15 "responder" and 10 "nonresponder" duodenal ulcer patients after nocturnal administration of placebo, ranitidine, and famotidine.
  • (7) As prolongation of the action potential by TEA facilitates preferentially the hormone release evoked by low (ineffective) frequencies, it is suggested that a frequency-dependent broadening of action potentials which reportedly occurs on neurosecretory neurones may play an important role in the frequency-dependent facilitation of hormone release from the rat neurohypophysis.
  • (8) Prolonged immobilization was accompanied by a decrease in Ca-concentration dependence of Ca2+ uptake.
  • (9) Defibrotide prevents the dramatic fall of creatine phosphokinase activity in the ischemic ventricle: metabolic changes which reflect changes in the cells affected by prolonged ischemia.
  • (10) With prolonged ischemia, it is only transient and is followed by a gradual loss of the adenylyl cyclase activity.
  • (11) The authors conclude that H. pylori alone causes little or no effect on an intact gastric mucosa in the rat, that either intact organisms or bacteria-free filtrates cause similar prolongation and delayed healing of pre-existing ulcers with active chronic inflammation, and that the presence of predisposing factors leading to disruption of gastric mucosal integrity may be required for the H. pylori enhancement of inflammation and tissue damage in the stomach.
  • (12) The mechanism by which gp55 causes increased erythroblastosis and ultimately leukaemia is unknown, but a reasonable suggestion is that gp55 can mimic the action of erythropoietin by binding to its receptor (Epo-R), thereby triggering prolonged proliferation of erythroid cells.
  • (13) This condition may be caused by the prolonged, repetitive elevations of gonadal steroids and other hormones known to suppress gonadotropin-releasing hormone secretion that are elicited by their daily exercise.
  • (14) There was no correlation between disturbed gastric clearance, impaired gall bladder contraction, and prolonged colonic transit time in the patients with cardiovascular autonomic neuropathy nor was there a correlation between any disturbed motor function and age or duration of diabetes.
  • (15) Attempts were made to prolong the survival of the grafts by the use of cytotosine arabinoside, methylprednisolone, heparin and azathioprine.
  • (16) Because of these different direct and indirect actions, a sudden cessation of sinus node activity or sudden AV block may result in the diseased heart in a prolonged and even fatal cardiac standstill, especially if the tolerance to ischemia of other organs (notably the brain) is decreased.
  • (17) The 14-fold increase in prolonged apnea frequency immediately following regurgitation supports the hypothesis for a causal relationship between apnea and regurgitation.
  • (18) Chromatolysis and swelling of the cell bodies of cut axons are more prolonged than after optic nerve section and resolve in more central regions of retina first.
  • (19) Cryopreserved autologous blood cells may thus restore some patients with CGL in transformation to chronic-phase disease and so may help to prolong life.
  • (20) Heparin prolonged by 15 s and 45 s the time required to demonstrate Factor V activation in CAP supplemented with Factor Xa and thrombin respectively.