(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.
(1) In a debate in the House of Commons, I will ask Britain, the US and other allies to convert generalised offers of help into more practical support with greater air cover, military surveillance and helicopter back-up, to hunt down the terrorists who abducted the girls.
(2) This frees the student to experience the excitement and challenge of learning and the joy of helping people.
(3) It comes in defiant journalism, like the story televised last week of a gardener in Aleppo who was killed by bombs while tending his roses and his son, who helped him, orphaned.
(4) It helped pay the bills and caused me to ponder on the disconnection between theory and reality.
(5) However, used effectively, credit can help you to make the most of your money - so long as you are careful!
(6) Confidence is the major prerequisite for a doctor to be able to help his seriously ill patient.
(7) It is entirely proper for serving judges to set out the arguments in high-profile cases to help public understanding of the legal issues, as long as it is done in an even-handed way.
(8) Prompt diagnosis, in which timely diagnostic laparoscopy and ultrasound evaluation of the pelvis may be helpful, provides the opportunity for prompt laparotomy with untwisting of the torsion and stabilization of the adnexa by suture and cystectomy, if possible, extirpation if not.
(9) Forty-five enteropathogenic (enteropathogenic Escherichia coli-like) strains isolated in commercial rabbit farms were subdivided into four biotypes with the help of six carbohydrate fermentation tests, ornithine decarboxylase tests, and motility tests.
(10) Couples in need of help will be "encouraged" to come to a private agreement.
(11) The results may help to explain the diversity in the multidrug-resistant phenotype.
(12) In the interim, sonographic studies during pregnancy in women at risk for AIDS may be helpful in identifying fetal intrauterine growth retardation and may help raise our level of suspicion for congenital AIDS.
(13) Cryopreserved autologous blood cells may thus restore some patients with CGL in transformation to chronic-phase disease and so may help to prolong life.
(14) Analysis of risk factors and use of criteria for categorizing severity of disease can be helpful in designing new treatments, identifying potential recipients of such agents, and evaluating outcome of therapy.
(15) The move comes as a poll found that 74% of people want doctors to be allowed to help terminally ill people end their lives.
(16) Unfortunately more than three quantitative data cannot be judged simultaneously without help of mathematical methods.
(17) "Attempts to quantify existential risk inevitably involve a large helping of subjective judgment.
(18) The young European idealist who helped Leon Brittan, the British EU commissioner, to negotiate Chinese entry to the World Trade Organisation, also found his Spanish lawyer wife in Brussels.
(19) Coup leader Captain Amadou Sanogo on Friday pleaded for foreign help to preserve the territorial integrity of the former French colony, a major gold and cotton producer.
(20) The organisation initially focused on education, funding the Indian company BYJU’s, which helps students learn maths and science, and the Nigerian company Andela, which trains African software developers.