Plant Bullshit Flashcards
Tx for Larkspur/Monkshood
Physostigmine better than neostigmine
Steroidal saponin
Agave
MOA of cocklebur
Hepatotoxic
Hypoglycemia
Clinical signs of oleander
Abdominal pain and vomiting
Digitalis-like effects
Xanthine alkaloids
Cocoa
Coffee
MOA of sago palm/cardboard palm
GI irritation
Liver damage
Teratogenic
Carcinogenic
Axonal degeneration (unknown toxin)
MOA of day blooming jassamine?
Hypercalcemia
Selenium indicator plant?
Halogeton
Clinical signs of Narcissus?
GI signs
Muscle tremors/seizures
Clinical signs of bracken fern?
Enzootic bovine hematuria
Thiamine deficiency in the horse
Plant associated with cardiotoxic alkaloid?
Monkshade
Calcinogenic glycoside (vitamin D analog)
Day blooming jassamine
MOA of Glory lily/climbing lily
Antimitotic binding to tubulin in rapidly dividing cells
Tropane alkaloids
Jimsonweed
Devil’s trumpet
Angel’s trumpet
MOA of rattlebox/ragwort?
Hepatotoxic
Taxine alkaloid
Japanese yew
Indolizidine alkaloids
Locoweed
Milkvetches
MOA of Narcissus?
Emetic and purgative
Clinical signs of phytoestrogens
Infertility in females
Decreased libido and infertility in males
Soluble oxalates?
Halogeton
Rhubarb
Anthraquinone
Coffee senna
Piperidine alkaloid
Tobacco
Clinical signs of Locoweek/milkvetches
Neuro signs:
Depression, incoordination, ataxia, circling, abnormal behavior
Specific antidote for cocoa/coffee?
Propranalol for arrhythmias
Titerpene acid
Lantana
Yellow sage
Insoluble calcium oxalate plants?
Flamingo
Caladium
T/F: Glycosides have to undergo hydrolysis to have an effect
True
Effects of insoluble calcium oxalate?
Irritation of lips, mouth, throat, and vomiting
MOA of sweet clover
Inhibit vitamin K epoxide reductase
Similar to warfarin
MOA of Lantana/yellow sage
Liver damage and hepatic photosensitization
MOA of Larkspur/Monkshade
Block nicotinic receptors similar to curare
Isocupressic acid
Ponderosa pine
Quinone
St. John’s wort
Cause of death from pyridine alkaloids?
Respiratory failure
Cycasin
Cardboard palm
Sago palm
What plant has clinical signs similar to PCP?
Ergot
MOA of agave
Liver damage -> hepatogenic photosensitization
MOA of glucosinolate (thiocynate glycosides)
Antithyroid
MOA of cocoa/coffee
Block adenosine receptors
MOA of poisonous mushrooms
Stimulation of muscarinic cholinergic receptors
CNS stimulation
Carboxyatractyloside (sulfated glycoside)
Cocklebur
Lycorine
Narcissus
What part of the Narcissus plant is most toxic?
Bulb
Birth defects are most important with what plant?
Tobacco
Coumarin glycoside
Sweet clover
Two toxic principles associated with tobacco plants
Piperidine alkaloid
Pyridine alkaloid
Ptaquiloside
Bracken fern
MOA of oleander
Cardiotoxic by inhibiting Na/K ATPase
Glucosinolate (thiocyanate glycosides)
Brassica
Soybean
Flax
MOA of japaese yew?
Cardiotoxic
GI
Phytoestrogens
White clover
Alfalfa
Colchicine
Glory lily
Climbing lily
Pyridine alkaloid
Tobacco plant
Effects of soluble oxalates?
Hypocalcemia
Kidney damage
Antidote for sweet clover
Vitamin K1
Effects of Oak tree?
Ruminants - GI and kidney
Monogastrics - GI only
What plant causes aplastic anemia and tumors in the urinary tract?
Bracken fern
Pyrrolizidine alkaloids
Rattlebox
Ragwort
Cardiac glycoside
Oleander
MOA of black/american nightshade?
GI
CNS
Respiratory
Cardiac
Plant that causes vasoconstriction in the uterus causing abortion in cattle
Ponderosa pine
Which plant will precipitate toxicosis with copper?
Rattlebox
MOA of Ergot?
Vasoconstriction and gangrene
Uterine contraction -> abortion
Cyanogenic glycosides
Johnsongrass
sudan grass
Sorghum
Elderberry
Wild cherries
Tannic acid
Oak tree
Spicific antidote for poisonous mushrooms?
Atropine
Diterpine alkaloids
Larkspur
Monkshade
Clinical signs of day blooming jassamine?
Lameness due to calcification of joints
Clinical signs of cocoa/coffee?
Convulsive seizures
Tremors
Tachycardia
Urination
MOA of locoweed/milkvetches
Peripheral neuronal degeneration and vacuolation
MOA of cyanogenic glycosides
Inhibit cytochrome oxidase and cellular respiration
Neuronal degeneration (chronic)
Antithyroid
MOA/effect of St. John’s wort?
Primary photosensitization
What species is resistant to Lantana/yellow sage?
Horses
MOA of coffee senna?
Purgative
Skeletal and cardiac muscle degeneration
Coffee colored urine due to myoglobinuria
Kidney damage
Muscarine
Poisonous mushroom
Antidote for Jimsonweed/devil’s trumpet/angel’s trumpet?
Physostigmine
Solanine and solanidine alkaloid
Black nightshade
American nightshade