(n.) A diseased condition of rye and other cereals, in which the grains become black, and often spur-shaped. It is caused by a parasitic fungus, Claviceps purpurea.
(n.) The mycelium or spawn of this fungus infecting grains of rye and wheat. It is a powerful remedial agent, and also a dangerous poison, and is used as a means of hastening childbirth, and to arrest bleeding.
(n.) A stub, like soft horn, about the size of a chestnut, situated behind and below the pastern joint.
(n.) See 2d Calcar, 3 (b).
Example Sentences:
(1) Moreover, the ergot drugs were more active in displacing 3H-haloperidol than 3H-dopamine from striatal membranes.
(2) We tested affinities of newly synthesized ergot derivatives to alpha 1- and alpha 2-adrenoceptors, D1- and D2-dopamine receptors, muscarinic acetylcholinoceptors and beta-adrenoceptors using radioligand binding techniques.
(3) The main drugs with specific action on migraine include ergot alkaloids (ergotamine, dihydroergotamine), agonists (sumatriptan) or partial agonists (methysergide) at a specific subtype of 5-HT1-like receptors, beta-adrenoceptor antagonists (propranolol, metoprolol), calcium antagonists (flunarizine) and anti-inflammatory agents (indomethacin).
(4) Eleven women with secondary amenorrhoea and hyperprolactinaemia were treated with lisuride, a new semisynthetic ergot derivative.
(5) The high risk of postabortal complications owing to the defects of the myometrium necessitated the administration of weak uterine drugs, such as ergotal.
(6) This experience suggests that bromocriptine, a derivative of ergot alkaloids, can cause coronary arterial spasm, and subsequent myocardial infarction.
(7) Chromosome examination was made from 12 healthy adult male volunteers by using human lymphocyte cultures twice before, and 8 and 12 weeks after continuous intake of 3 X 1.5 mg Hydergine, an ergot derivative, per day orally.
(8) Effects of ergot alkaloids, nicergoline (NIC), on survival rate, brain water content, local cerebral blood flow (LCBF: 14C-iodoantipyrine) and glucose utilization (LCGU: 14C-2-deoxyglucose) were examined after bilateral carotid artery occlusion (BCAO) in spontaneously hypertensive rats.
(9) Postsynaptic and DA "autoreceptor" agonists [apomorphine, (-) 3-PPP], as well as dopaminergic ergot derivatives (bromocriptine, lergotrile, lisuride) and Sch 23390, substituted for Ly 171555, a partial ergoline which has behavioral effects that are blocked by haloperidol and molindone, but not by either Sch 23390 or serotonin (5-HT) antagonists (ketanserin, pizotifen).
(10) Although the ergot alkaloids (ergots) are useful drugs for the acute treatment of migraine headaches, their mechanism of action remains obscure.
(11) The effect of two recently synthetized dihydrogenated ergot peptide alkaloids has been investigated on the rabbit uterus in situ.
(12) Eleven patients with prolactin-producing pituitary adenomas were treated with the new non-ergot, long-acting dopamine agonist, CV 205-502, for a period of 2-18 months (mean 11 months).
(13) Monoaminergic neuronal systems have been implicated in the mechanisms of action of most ergot derivatives (including those that are clinically useful and those that are "hallucinogenic").
(14) No case of ergotism with such a localization has been previously described in the literature.
(15) This observation and 63 others cases in the litterature call attention to the potential dangers of the ergot derivatives (ergotamine tartrate), even at normally accepted therapeutic doses.
(16) In humans as in animals and in in vitro studies, inhibition of prolactin and LH release induced by ergot drugs are likely due to both an indirect effect via the hypothalamus and to a direct effect on the pituitary cells.
(17) In conclusion, buflomedil is as effective or more effective than dihydrogenated ergot alkaloids in the treatment of senile dementia associated with cerebrovascular insufficiency and could prove a valuable addition to long-term therapy if further studies support the trend shown in this study.
(18) The ergot alkaloids but not BC-105 also exhibited considerable stimulating activity.
(19) If Scammony does contain ergot alkaloids, it is suggested that it will be an excellent source for this material, since the plants cultivation is inexpensive and easy.
(20) Various ergot alkaloids and derivatives were investigated for their interaction with dopaminergic receptors at the level of the rat corpus striatum and nucleus accumbens.
Grass
Definition:
(n.) Popularly: Herbage; the plants which constitute the food of cattle and other beasts; pasture.
(n.) An endogenous plant having simple leaves, a stem generally jointed and tubular, the husks or glumes in pairs, and the seed single.
(n.) The season of fresh grass; spring.
(n.) Metaphorically used for what is transitory.
(v. t.) To cover with grass or with turf.
(v. t.) To expose, as flax, on the grass for bleaching, etc.
(v. t.) To bring to the grass or ground; to land; as, to grass a fish.
(v. i.) To produce grass.
Example Sentences:
(1) Tottenham Hotspur’s £400m redevelopment of White Hart Lane could include a retractable grass pitch as the club explores the possibility of hosting a new NFL franchise.
(2) Using a large clinic population with adequate controls, significant correlation between ragweed, grass or tree pollen sensitivity and the dates of birth was not obtained.
(3) A grassed roof, solar panels to provide hot water, a small lake to catch rainwater which is then recycled, timber cladding for insulation ... even the pitch and floodlights are "deliberately positioned below the level of the surrounding terrain in order to reduce noise and light pollution for the neighbouring population".
(4) Key to this has been the employment of Erin McCallum, a highly-respected political strategist and grass roots organiser, as our new national campaign director.
(5) The clinical findings in six natural and two experimental cases of Kikuyu grass poisoning in Natal, South Africa, are described and compared with findings in cases of toxicity reported elsewhere.
(6) Six of the WAD goats carried natural infections of H. contortus and T. colubriformis and eight other (tracer) goats acquired their infections from a grass paddock artificially contaminated with H. placei, C. pectinata and C. punctata, during May to October.
(7) Six atopic subjects with grass pollen allergy and six nonallergic healthy volunteers were enrolled into this study.
(8) The survival of infective larvae of Ancylostoma caninum on outdoor grass plots was studied in 40 experiments over 1 year.
(9) But pipeline opponents say that by moving beetles from the Nebraska sandhills and mowing miles of grass where the insects once lived, TransCanada has illegally begun construction on the project.
(10) Most patients showed several positive skin tests to common allergens particular to grass pollen, house dust and mites (Dermatophagoides pteronyssimus).
(11) For all its posing and grooming, there are no nightclubs - the only flashing lights along this coast are the glowworms strobing across the grass at dusk.
(12) Highest concentrations of haptoglobin and orosomucoid were recorded in subacute grass sickness.
(13) The principle’s not so different now.” Fifteen years ago, when he was 27, Baker found himself with an ailing father and 250 cows, farmed traditionally – grass in summer, silage and concentrates in winter – around the village.
(14) Consumption of alfalfa hay resulted in the highest total viable counts of rumen bacteria but a lower proportion of fibrolytic counts than seen on the grass diets.
(15) The year 2000 process, a national grass-roots initiative, may be a useful model for individual states to adopt.
(16) But he quickly carved out a niche, introducing to an English-speaking audience the works of German-language writers, notably Friedrich Hölderlin, but also Brecht, Rilke, Grass and others.
(17) Cattle are excellent converters of grass but terrible converters of concentrated feed.
(18) passing through a 1.18 mm sieve during wet sieving) from the reticulo-rumen were negatively related to dimensions of particles, with greater ease of outflow for legume than for grass particles of the same length or diameter.
(19) In allergologic out-patient departments of Dubrovnik, Split, Sibenik, Zadar, Pula and Rijeka, 300 patients with pollinosis have been tested by the application of the prick method of group allergens of grass, tree and weed pollen, particularly of Parietariae (pellitory) pollen.
(20) When the couple looked over their own balcony on the 15th floor of 63 Petershill Drive in Glasgow's Red Road estate, they saw three bodies on the small square of grass below.