What's the difference between envenom and venom?

Envenom


Definition:

  • (v. t.) To taint or impregnate with venom, or any substance noxious to life; to poison; to render dangerous or deadly by poison, as food, drink, a weapon; as, envenomed meat, wine, or arrow; also, to poison (a person) by impregnating with venom.
  • (v. t.) To taint or impregnate with bitterness, malice, or hatred; to imbue as with venom; to imbitter.

Example Sentences:

  • (1) A 57-year-old man was envenomated via two spur wounds to the right hand from each hind leg of a male platypus.
  • (2) In the last 5 years, 29 children have been treated in our institution for snake bites, all with signs of envenomation.
  • (3) Surprisingly, whole-rat envenomation, using very large doses of venom, produced little dye leakage even though obvious symptoms of neurotoxic action were observed.
  • (4) Protamine sulphate in vitro antagonized anticoagulant properties but did not protect mice from toxic envenomation; because venom was also neurotoxic and showed a curare like effect at the neuromuscular junction.
  • (5) The four envenomated patients developed a typical consumption coagulopathy.
  • (6) The last several decades have seen a marked increase in our knowledge base regarding these fascinating envenomations and intoxications.
  • (7) An analogy between pit viper envenomization and Adriamycin infiltration is discussed.
  • (8) The therapy of this dual disorder involves combining treatment of the obvious shock from the allergic reaction with a standard approach to Crotalidae envenomation.
  • (9) Thirty-four patients envenomed by Bothrops jararaca in Brazil were studied.
  • (10) In case of viperid envenomation such a postponement of death time was not noticed.
  • (11) The literature on the neurological effects of tick-envenomation is reviewed.
  • (12) Unlike the brown recluse spider, wolf spider envenomation seldom causes cutaneous necrosis or systemic symptoms.
  • (13) The observation of high blood pressure and elevated levels of renin suggests that in addition to increased circulating catecholamines following scorpion envenomation, sympathetically induced renin release may play an important role in the pathogenesis of hypertension.
  • (14) West Virginia, it would seem, is an unlikely place for physicians to encounter patients with poisonous marine envenomations.
  • (15) When humans encounter marine creatures a variety of maladies may occur, ranging from dermatitis to life-threatening trauma, allergy, envenomations, or intoxications.
  • (16) A conspicuous hemorrhage developed in injected muscle rapidly after envenomation, probably due to a drastic alteration in capillaries and larger blood vessels.
  • (17) While antivenom remains the mainstay in the treatment of snake-bite envenomation, the possible role of anticholinesterase therapy for death-adder bites in Papua New Guinea is discussed.
  • (18) In all controls the typical envenomation picture produced by scorpion venom was developed, and death was registered in 19% of the animals.
  • (19) Complicated and mystifying as the snake envenomation process may appear, the toxic principles of snake venoms are biochemical entities that could be isolated, purified and characterized.
  • (20) Although calcium gluconate usually has been considered the first-line treatment of severe envenomations by black widow spiders, we found it ineffective for pain relief compared with a combination of IV opioids and benzodiazepines.

Venom


Definition:

  • (n.) Matter fatal or injurious to life; poison; particularly, the poisonous, the poisonous matter which certain animals, such as serpents, scorpions, bees, etc., secrete in a state of health, and communicate by thing or stinging.
  • (n.) Spite; malice; malignity; evil quality. Chaucer.
  • (n.) To infect with venom; to envenom; to poison.

Example Sentences:

  • (1) Addition of phospholipase A2 from Vipera russelli venom led to a significant increase in the activity of guanylate cyclase in various rat organs.
  • (2) Four new monochain phospholipases were purified from the Oxyuranus scutellatus (taipan) venom.
  • (3) The antibodies were used for identifying cross-reacting proteins in individual C. s. scutulatus and other Crotalus venoms and to isolate Mojave toxin.
  • (4) Analysis of the product by equilibrium density centrifugation and processive hydrolysis with snake venom phosphodiesterase suggested that the noncomplementary nucleotides were present in phosphodiester linkage.
  • (5) The structure of the oligonucleotide-adenylate was determined by enzymatic digestion with base-nonspecific nuclease and venom phosphodiesterase.
  • (6) Admission venom levels also correlated with the extent of local swelling and the occurrence of tissue necrosis at the site of the bite.
  • (7) omega-Conotoxin GVIA is a peptide purified from the venom of the marine snail, Conus geographus, that specifically blocks voltage-sensitive calcium channels in neurons.
  • (8) The potential use of ancrod, a purified isolate from the venom of the Malaysian pit viper, Agkistrodon rhodostoma, in decreasing the frequency of cyclic flow variations in severely stenosed canine coronary arteries and causing thrombolysis of an acute coronary thrombus induced by a copper coil was evaluated.
  • (9) We developed a continuous spectrophotometric assay of the phospholipase A2 activity specific for choline plasmalogen using rat liver lysoplasmalogenase and horse liver alcohol dehydrogenase as coupling enzymes and Naja naja venom phospholipase A2 as a source of the phospholipase A2 activity.
  • (10) Two polypeptides (protein S5C1 and toxin S5C10) were purified from Dendroaspis jamesoni kaimosae venom.
  • (11) Weighed amounts of lyophilized venom from each snake were compared chronologically for variation in isoelectric focusing patterns, using natural and immobilized gradients.
  • (12) The presence of proteins antigenically related to Bothrops asper myotoxins in various snake venoms, mainly from South America, was investigated by using polyclonal and monoclonal antibodies.
  • (13) Phospholipase A2 from cobra venom (Naja naja naja) is a homogeneous, heat-stable enzyme that has a monomer molecular weight of only 11,000 and contains one histidine and one tryptophan residue.
  • (14) Surprisingly, whole-rat envenomation, using very large doses of venom, produced little dye leakage even though obvious symptoms of neurotoxic action were observed.
  • (15) Most double-helical segments were reactive to cobra venom ribonuclease to some degree; the exceptions were the five "long-range" helices that are probably compactly folded within the structure.
  • (16) Phospholipase A2 has been purified from the venom of Horned viper (Cerastes cerastes) by gel permeation chromatography followed by reverse-phase HPLC.
  • (17) Protamine sulphate in vitro antagonized anticoagulant properties but did not protect mice from toxic envenomation; because venom was also neurotoxic and showed a curare like effect at the neuromuscular junction.
  • (18) Only the enzyme from Naja naja naja (cobra) venom was found to be activated significantly by phosphorylcholine-containing compounds when hydrolyzing phosphatidylethanolamine.
  • (19) Factor X activator of Vipera russelli venom and esterase of T. mucrosquamatus venom did not have any effect on prothrombin.
  • (20) IgE antibodies from patients allergic to Vespula usually cross-react with V. crabro venom.

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