(n.) A plant of the genus Hyoscyamus (H. niger). All parts of the plant are poisonous, and the leaves are used for the same purposes as belladonna. It is poisonous to domestic fowls; whence the name. Called also, stinking nightshade, from the fetid odor of the plant. See Hyoscyamus.
Example Sentences:
(1) A case is presented of deliberate chewing of the flowers of henbane (Hyoscyamus niger) in the hope of producing euphoria, and an account is given of the poisoning so produced.
(2) They are artemisinin (qinghaosu) and its derivatives for malaria, henbane drugs for microcirculatory and other disturbances, tetrahydropalmatine as a dopamine receptor antagonist, yuanhuacine and yuanhuadine for abortion, trichosanthin for abortion, moles, and choriocarcinoma, indirubin for leukemia, and Tripterygium plants for autoimmune and various other diseases.
(3) The study showed that the majority of the children (81.6 per cent) ate henbane plants during their games to experience pleasant sensations or to try the effects of the plants.
(4) The article points out that the abuse of henbane plants is a dangerous form of drug abuse because it is easy to obtain these plants, large quantities of which grow wild in Turkey, and because parents are not aware of the hazards involved in children's games in which such psychoactive plants are eaten.
(5) The main alkaloids in henbane are atropine (hyoscyamine) and scopolamine (hyoscine) which explains the clinical picture of mixed stimulation and depression of the brain.
(6) During 1984-1989, 19 Bedouin children, 4-8 years old, were hospitalized because of henbane plant (Hyoscyamus reticulatus) poisoning.
(7) In 1982 and 1983, a study was carried out involving 76 children who ate psychoactive henbane plants (of the Hyoscyamus species) during such games.
(8) The findings showed that the 3 henbane drugs might prevent the brain tissues from ischemic damage through reducing intracellular Ca2+ accumulation resulted from ischemia and reperfusion event.
(9) Chemical analysis of two suspect plants collected in the same location allowed a probable diagnosis of poisoning from ingestion of henbane (Hyoscyamus niger).
(10) Among the naturally growing flowers in Germany, deadly nightshade (Atropa belladonna), jimson weed (thornapple, Datura stramonium) and black henbane (Hyoscyamus niger) contain enough alkaloids to cause mydriasis by direct contact.
Poisonous
Definition:
(a.) Having the qualities or effects of poison; venomous; baneful; corrupting; noxious.
Example Sentences:
(1) Resistance to antibiotics have been detected in food poisoning bacteria, namely Salmonella typhimurium, Staphylococcus aureus and Clostridium perfringens.
(2) It can induce acute cholinesterase poisoning, which is rapidly reversible on discontinuation of exposure.
(3) There is a disparity between the number of reported cases of poisoning and the number of chemical analyses performed for the identification and quantitative determination of a particular poison.
(4) A case is presented of deliberate chewing of the flowers of henbane (Hyoscyamus niger) in the hope of producing euphoria, and an account is given of the poisoning so produced.
(5) "Our black, Muslim and Jewish citizens will sleep much less easily now the BBC has legitimised the BNP by treating its racist poison as the views of just another mainstream political party when it is so uniquely evil and dangerous."
(6) Extrapyramidal syndromes after ischemic anoxia are rare, when compared to their relative frequency after carbon monoxide poisoning.
(7) Concern about the safety of the patient and dental personnel does exist, however, due to the possibilities of mercury poisoning.
(8) Excess levels of selenium (2.5 and 5 ppm) in the vitamin E-deficient diet had little or no effect on spleen size or hematocrit of rats not receiving lead, but partially prevented the splenomegaly and anemia of red cells from either non-poisoned or lead-oisoned vitamin E-deficient rats, but not as effectively as vitamin E. These results show that vitamin E status of rats is more important that selenium status in determining response to toxic levels of lead.
(9) Toxicity has been reported in the fetus of a woman ingesting a huge overdose of digitoxin; the same result would be anticipated with digoxin poisoning.
(10) Three esterase inhibitors, phenylmethylsulfonyl fluoride, bis-(p-nitrophenyl)-phosphate, and diisopropylfluorophosphate, had no effect on the antidote effectiveness of N-acetylcysteine, although each provided partial protection against acetaminophen poisoning.
(11) The deaths were due to: hanging (41 cases), poisoning (17 cases), leaping from a height (7 cases), and others (11 cases including one case of self shooting).
(12) In vivo the administration of captopril prevented the toxic effects of mercury poisoning on membrane permeability, oxidative phosphorylation and Ca++ homeostasis.
(13) Large doses of dsFab are efficacious in the treatment of dysrhythmias in this canine model of N oleander cardiac glycoside poisoning.
(14) A recent report indicated that an arrow poison used by the native Indians of Rondonia, Brazil, to kill small animals was associated with profuse bleeding.
(15) When Hayley Cropper swallows poison on Coronation Street on Monday night, taking her own life to escape inoperable pancreatic cancer, with her beloved husband, Roy, in pieces at her bedside, it will be the end of a character who, thanks to Hesmondhalgh's performance, has captivated and challenged British TV viewers for 16 years.
(16) Zelaya's food comes separately and is prepared by his daughter because he fears being poisoned.
(17) Characteristics of the poisoning include a delay between exposure and onset of symptoms; early systemic toxicity with congestive changes in the lungs and oliguric renal failure; prominent cerebellar and Parkinsonian neurologic symptoms as well as seizures and coma in severe cases; and psychiatric disturbances that can last from months to years.
(18) A method of poisoning cats with thallium is described.
(19) They were given individually to guinea pigs prior to poisoning with 2 x LD50 soman to test their efficacy against organophosphorus-induced convulsions, brain damage, and lethality.
(20) This incident prompted the poison center to evaluate our emergency response capabilities.