RedOx
Metabolism
Induction of Metabolism
Toxicokinetics
Transporters
100

This is the name of a species that oxidizes other species

What is an oxidant?

100

The general type of reaction categorized as a Phase II reaction

What is conjugation?
100
The blood concentration of a chemical/drug will __ if taken alongside a CYP inhibitor

What is increase?

100

This term means the maximum concentration of a compound of interest

What is Cmax?

100
Efflux transporters are typically members of this class

What is ABC transporters?

200
A variable that describes how thermodynamically favorable it is for a species to gain an electron

What is redox potential (Eo)?

200

The co-factor for UGT

What is UDPGA?

200

This nuclear receptor is the main target for CYP enzyme induction

What is PXR?

200

This describes the physiologic state when the rate of input of a drug/xenobiotic equals its rate of elimination

What is steady-state?

200

This is the major bile acid uptake transporter on basolateral membrane of hepatocytes

What is NTCP?

300

This amino acid produces citrulline and NO via NO synthase

What is arginine?

300

A species difference in metabolic pathways that detoxicate this compound makes it less toxic in mice than in humans

What is alfatoxin?

300

This family of CYP enzymes is regulated by the nuclear receptor PXR

What is CYP3A?

300

This is the organ missing from this list of organs that can clear drugs/xenobiotics: liver, kidney, gut, lung, ___

What is skin?

300

Blocking the activity of this transporter in the liver and gut would increase its substrate concentrations in both blood and liver

What is P-gp/MDR1?
400

This is the starting material for the reaction that produces uric acid

What is hypoxanthine?

400

The subcellular localization of sulfotransferases

What is cytosol?

400

This is the prototypical inducer for PPARa

What is clofibrate?

400

This is the term for the situation in which there is a greater than proportional increase in drug/xenobiotic AUC (exposure) compared to dose

What is capacity-limited elimination?

400

Blocking this transporter's function in the kidney contributes to ivermectin accumulation

What is MRP4?
500

This chemical is metabolized to radicals that cause liver toxicity via lipid peroxidation-dependent or -independent pathways

What is carbon tetrachloride (CCl4)?
500
This morphine metabolite is active
What is morphine-6-glucuronide?
500

This cellular model has the least similarity to human liver CYP expression levels

What are transformed cell lines (HepG2)?
500

This is the organ where presystemic elimination primarily occurs if F(portal vein) approximates F(oral)

What is the liver?

500

This in vitro model provides in vivo-like conditions such as canalicular network formation and maintenance of transporter function 

What are sandwich cultured human hepatocytes?

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