You might have heard of a “thyroid shield,” the flexible lead barrier that you wear when you get X-rays taken of your body, neck or teeth. It’s a good time to remind you to ask for one whenever you’re at… Read More ›
T3 hormone
What can prevent T3 from getting into thyroid receptors?
This is part 2 of a post which began with the question “How do we get enough T3 into our thyroid hormone receptors?” In this post, I discuss the factors that can prevent T3 from getting into receptors. There are… Read More ›
How do we get enough T3 into thyroid hormone receptors?
In thyroid disease and therapy, even when TSH is normalized, we can still be genuinely hypothyroid if we do not have enough T3 getting into our thyroid hormone receptors in cells throughout the body. Most people know there’s two ways… Read More ›
Free T3 peaks and valleys in T3 and NDT therapy
Lack of knowledge about Free T3 peaks and valleys contributes to failure and frustration in T3-based therapies, including desiccated thyroid and T3-T4 combination therapy. On patient support groups, I often see conversations that go like this: “My FT3 result was… Read More ›
Caution: Doctors perform T3-ectomies without our consent
We all know a “thyroidectomy” is the surgical removal of a thyroid gland. Nobody removes a vital gland without a patient’s informed consent. If your medical system and doctor are ethical, you as a patient have the opportunity to weigh… Read More ›
Deiodinase Type 3 plays the T3-blocking role
This is part 2 of a 2-part post (It was long, so I’ve decided to break it into two parts). Images & principles were shared in yesterday’s post: Visualizing thyroid hormone activity in cells: T3 and RT3 in context The… Read More ›
Visualizing thyroid hormone activity in cells: T3 and RT3 in context
I’ve recently been inspired by an visual of thyroid hormone cellular action published by Bianco and colleagues in September, 2019. This visual has taught me a new way of seeing these hormones’ pathways of movement and activity in our bodies…. Read More ›
The basics of thyroid hormone action, transport and conversion
This comprehensive educational post collects the basics of thyroid hormone, transport and conversion. T3 action on nuclear receptors Every organ and tissue in your body must maintain a healthy level of T3 hormone activity to function properly. Bloodstream T3 supply… Read More ›