meta_pixel
Tapesearch Logo
Log in
Real Life Pharmacology - Pharmacology Education for Health Care Professionals

Pioglitazone Pharmacology

Real Life Pharmacology - Pharmacology Education for Health Care Professionals

Eric Christianson, PharmD; Pharmacology Expert and Clinical Pharmacist

Education, Health & Fitness, Medicine

5716 Ratings

🗓️ 21 March 2019

⏱️ 12 minutes

🧾️ Download transcript

Summary

On this episode, I cover pioglitazone pharmacology. The primary mechanism of action with pioglitazone is that it is an agonist at Peroxisome Proliferator Activated Receptor Gamma receptor. This improves insulin sensitivty in the periphery.



Two common side effects exist with pioglitazone. This drug can cause weight gain and also contribute to edema.



Pioglitazone has a boxed warning and is contraindicated in patients who have symptomatic heart failure.



There are a few potential interactions with pioglitazone. Trimethoprim and gemfibrozil can inhibit the breakdown of pioglitazone.



A couple of advantages of pioglitazone include that it is generic (inexpensive) and that it is dosed once daily.

Transcript

Click on a timestamp to play from that location

0:00.0

Hey all, welcome back to the Real Life Pharmacology podcast.

0:03.7

I'm your host, Eric Christensen, pharmacist.

0:06.3

You can track me down on LinkedIn is a good way to find me.

0:10.6

Also through the website, real life pharmacology.com, hit the contact button and send me your thoughts on whatever it is you'd like me to hear about.

0:20.5

So with that, today I'm going to cover Piaglittazone, and the brand name on this

0:26.6

medication is Actos used in the management of type 2 diabetes.

0:33.1

That's really the only thing I've ever seen it used for in clinical practice from the classification

0:40.5

TZDs and really Piaglittosone is the only drug at this point left in this class.

0:48.4

Rosie glittazone was basically pulled off the market due to risks of cardiac problems and things of that nature.

0:56.6

So with that, the management of diabetes, lowering blood sugar, how does it do it?

1:02.7

What is its mechanism of action?

1:05.4

So mechanism of action, if you ever see this on your pharmacology exams, it's an agonist at P-par gamma.

1:13.1

And that has multiple different effects, but basically alters glucose and lipid breakdown

1:20.9

and various other things. But primarily, I think what's remembered most is that it improves the response to insulin

1:30.2

and particularly increases insulin, or excuse me, reduces insulin resistance out in the

1:37.2

periphery and the muscles and liver and things of that nature and allows blood sugars to go down through that mechanism.

1:46.8

So when I think about that mechanism,

1:51.8

I do always remember that it does not stimulate the release of insulin.

1:58.0

So you think of sulfonyureas, they actually stimulate the release of

2:01.8

insulin. And drugs that either are insulin or stimulate the release of insulin have a higher

2:06.7

likelihood of hypoglycemia. So peyaglitazone, you know, by itself, probably not a really strong

2:15.2

potential to produce hypoglycemia.

...

Please login to see the full transcript.

Disclaimer: The podcast and artwork embedded on this page are from Eric Christianson, PharmD; Pharmacology Expert and Clinical Pharmacist, and are the property of its owner and not affiliated with or endorsed by Tapesearch.

Generated transcripts are the property of Eric Christianson, PharmD; Pharmacology Expert and Clinical Pharmacist and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.

Copyright © Tapesearch 2025.