• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/9

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

9 Cards in this Set

  • Front
  • Back
Organophosphorous nerve agents activate the endocannabinoid system, the same one affected by delta-9 tetrohydrocannabinol(THC) the psychoactive ingredient in marijuana. TRUE/FALSE
TRUE
What is the suspected association between nerve agents and acetylcholinesterase?
Researchers have long suspected that some effects of sublethal doses of nerve agents cannot be attributed to the inhibition of acetylcholinesterase, the primary target responsible for their toxicity.
Researchers used a sarin homologue, isopropyl dodecylfluorophosnate(IDFP), that is not selective for Achase to identify possible secondary targets. TRUE/FALSE
TRUE
They learned that IDFP inhibits what?
It inhibits the 2 enzymes primarily responsible for endocannabinoid degradation--monoacylglycerol lipase(MAGL), which metabolizes 2-arachidonylglycerol(2-AG) and fatty acid amide hydrolase(FAAH) which metabolizes anandamide.
What was found when both enzymes were shut down?
The level of 2-AG and anandamide in the brain 10 fold. In mice injected with IDFP the researchers saw full blown cannabinoid effects similar to those of cannabinoid receptor agonists such as THC.
It has been shown that selective FAAH inhibitors raise anandamide levels and elicit the antianxiety and analgesic therapeutic effects of cannabinoids without the cognitive effects. TRUE/FALSE
TRUE
What resulted in an increase in 2-AG levels?
This lead to adecrease in the level of arichidonic acid, a precursor of prostaglandins, which cause inflammation, pain and fever.
What challenge is presented with an increase in2-AG levels?
They challenge the conventional wisdom that phospholipase A2 is the main enzyme responsible for the release of arachidonic acid.
What are prostanoids?
They are aclass of fatty acids largelt associated with inflammation responses.