(a.) Hurtful; noxious; destructive; pernicious; as, a deleterious plant or quality; a deleterious example.
Example Sentences:
(1) There was however no difference in the cross-sectional studies and no significant deleterious effect detected of tobacco use on forearm bone mineral content.
(2) A functional impairment of the amino acid transport systems at the level of the blood-brain barrier seems to play a crucial role in causing deleterious modifications of the synaptic neurotransmission in the central nervous system.
(3) Ecological risk assessments are used by the US Environmental Protection Agency (US EPA) and other governmental agencies to assist in determining the probability and magnitude of deleterious effects of hazardous chemicals on plants and animals.
(4) The average IEMG of the muscles in the relaxation phase of contraction remained unaltered by fatigue, while a marked deleterious change in the relaxation-time variables (p less than 0.001) occurred concomitantly.
(5) The results demonstrate that the addition of pulsatile flow to coronary perfusion minimized the deleterious effects of prolonged ventricular fibrillation on myocardial performance.
(6) He concludes that steroid contraceptives always have a deleterious effect on glucose tolerance, although not usually to the point of causing diabetes.
(7) While measles virus caused extensive damage to nervous tissue, the SSPE strains, in general, exerted a less deleterious effect.
(8) It is concluded that intestinal bypass in rats has a more deleterious effect than resection, and this seems to be more pronounced when the excluded segment is anastomosed to the colon.
(9) The homdr mutation is unstable and probably deleterious to the cell.
(10) The biological effects mediate by cachectin may be beneficial or deleterious to the body, depending on the quantity produced, duration of cell exposure and further biochemical mediators in the environment of the target cells.
(11) Although many studies report deleterious effects of inbreeding on prereproductive mortality (death before age 20 years), such effects are usually measured in terms of genetic load, a concept much debated in the literature.
(12) Moreover, the mechanical denudation technique did not deleteriously affect smooth muscle because vasoconstrictor and vasodilator responses to nonendothelial-dependent drugs were the same before and after denudation.
(13) University of Wisconsin solution can extend hypothermic cardiac preservation and has no deleterious effects on long-term myocardial function (up to 45 days).
(14) Phospholipase A2, which is known to be activated in ischemia, destroys the microstructure of myocardial cells, seems deleterious to oxygen transport to cytochrome a,a3.
(15) A more objective consideration relates to the observed late, progressive deleterious influences of hyperfiltration imposed upon the reduced population of surviving nephrons (3); would this process been exaggerated by improved perfusion?
(16) Sex hormone deficiency, as well as chronic illness, malnutrition, and childhood immobilization, has deleterious effects on growth and modeling, ultimately reducing peak bone mass and setting the stage for osteoporosis in later life.
(17) Myocardial transformation, along with its energy economizing effect, failed to compensate for unfavorable energetic consequences of structural dilatation and therefore the reduced ventricular efficiency is assumed to be another deleterious factor in the dilated failing heart.
(18) We conclude that storage at 22 degrees C had deleterious effects on the GP Ib content of platelets.
(19) All of these alleles have apparently resulted from gene conversion events that have transferred deleterious mutations from the CYP21A pseudogene to CYP21B.
(20) Within science, there are forces that weaken genuine scientific discussion, and these need at least to be explicated so that their deleterious effects can be minimized.
Detriment
Definition:
(n.) That which injures or causes damage; mischief; harm; diminution; loss; damage; -- used very generically; as, detriments to property, religion, morals, etc.
(n.) A charge made to students and barristers for incidental repairs of the rooms they occupy.
(v. t.) To do injury to; to hurt.
Example Sentences:
(1) Structurally altered polymorphic variants with reduced activity, such as tetrameric interface mutant Ile-58 to Thr, may produce not only an early selective advantage, through enhanced cytotoxicity of tumor necrosis factor for virus-infected cells, but also detrimental effects from increased mitochondrial oxidative damage, contributing to degenerative conditions, including diabetes, aging, and Parkinson's and Alzheimer's diseases.
(2) Samaras said: A "Grexit", as it is called, would be devastating for Greece and detrimental to Europe.
(3) The striking improvements in carbohydrate and lipid metabolism in diabetic and non-diabetic Aborigines after a temporary reversion to a traditional hunter-gatherer lifestyle highlight the potentially reversible nature of the detrimental effects of lifestyle change, particularly in young people who have not yet developed diabetes.
(4) A murine model system was developed to determine whether ionizing radiation has a detrimental influence on thymic epithelium, cell function.
(5) The aim of this study was determine if functional adaptation of NHP and HB position to these detrimental conditions could be observed, using Bonferonni probabilities, in a cephalometric comparison of 38 SAS adults in the wakeful state and a control group of 38 healthy adults.
(6) Together, they dispel the myth that changing initial responses more often is detrimental than beneficial.
(7) Also, studies on the simulated cumulative effect of background radiation during storage failed to find any detrimental effect when embryos were exposed to the equivalent of about 2000 years of background radiation.
(8) The author then describes new approaches to improving the vocational integration of persons with epilepsy, by focussing on the one hand on extending the range of occupational assessment, and the adoption of new job placement assessment, and the adoption of new job placement strategies on the other, which concurrently seek to influence those factors that are detrimental to the occupational outlook of the person with a seizure disorder (notably frequent seizures, psychiatric problems, low educational levels, negative employer attitudes).
(9) The rationale for the inclusion of Mg in cardioplegic solutions therefore lies not in its cardioplegic properties, but in its ability to influence other cellular events such as the loss of Mg and K and perhaps to counter the detrimental effects of ischemia by antagonizing calcium (Ca) overload.
(10) Alternatively, increasing this ratio may permit embryos to reduce the concentration of a substance detrimental to their growth.
(11) Because NMDA receptor antagonists impede certain kinds of learning, and because motor recovery after sensorimotor cortex injury in the rat is dependent on post-lesion experience, we hypothesized that treatment with MK-801 after focal brain injury would be detrimental.
(12) Student participation in school-based suicide prevention programs, however, was associated with a detrimental effect on state teenage suicide rates.
(13) Aggressive or improper toothbrushing techniques may have a detrimental impact on the gingiva.
(14) On this basis we tried to change the milieu on a 26-bed therapeutic community ward which proved to have pseudo-groups and a detrimental ward atmosphere.
(15) In a pediatric critical care environment with skilled ongoing nursing care, the axillary artery can be used as a site for intraarterial monitoring in pediatric patients without a detrimental effect on concurrent or future blood pressure monitoring.
(16) These data suggest that sCR1 inhibits the Arthus reaction by interrupting the activation of the C cascade, hence limiting the detrimental immune complex-induced tissue damage in vivo.
(17) Unreasonable expectations and expansion of the health sector have spawned counterproductive effects which are to some extent detrimental to public health.
(18) Falls among hospitalized patients are common occurrences and can have detrimental effects on patient outcomes.
(19) Nylon drains are available in any operating room, and have no detrimental effects on the grafted skin.
(20) Focal cerebral ischemia initiates multiple detrimental effects in the brain.