Normally, the inactive T4 is converted inside the cell to the active thyroid hormone called triiodothyronine (also known as T3).    From Wordnik.com.  [Kent Holtorf: Long Term Weight Loss - More Than Will Power?] Reference

When T4 reaches target cells, it is converted to triiodothyronine (T3).    From Wordnik.com.  [Environmental effects on the thyroid] Reference

The thyroid gland secretes two main hormones, thyroxine and triiodothyronine, into the bloodstream.    From Wordnik.com.  [Endocrine disruption] Reference

Iodine is required to make the thyroid's two principal products -- thyroxine (T4) and triiodothyronine (T3), generally known collectively as "thyroid hormone.".    From Wordnik.com.  [Environmental effects on the thyroid] Reference

Inhibition of iodide uptake results in decreased production of iodine-rich thyroid hormones triiodothyronine, or T3 (Figure 2) and thyroxine, or T4 (Figure 3).    From Wordnik.com.  [Fate and effects of perchlorate] Reference

As an inhibitor of cAMP/adenyl cyclase, lithium impairs the function of two major types of hormones mediated by this system: antidiuretic hormone (ADH) and the thyroid hormones, triiodothyronine (T3) and thyroxine (T4) (320).    From Wordnik.com.  [The Neuropsychiatric Guide to Modern Everyday Psychiatry] Reference

The thyroid gland secretes two main hormones, thyroxine and triiodothyronine, into the bloodstream that stimulate all the cells in the body and control many biological processes such as growth, reproduction, development, and metabolism.    From Wordnik.com.  [Endocrine system] Reference

The thyroid also secretes triiodothyronine (T3) and other non-iodine metabolites.    From Wordnik.com.  [TheHorse.com News] Reference

This produces the thyroid hormones triiodothyronine and thyroxine, also known as T3 and T4.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

In fact, there was a 50\% decrease in triiodothyronine (T3) after only 24 hours of food deprivation.    From Wordnik.com.  [TheHorse.com News] Reference

The more thyroxine and triiodothyronine is produced, the faster the body's metabolism and its processes work.    From Wordnik.com.  [Home | Mail Online] Reference

The use of Seralute and Tetralute for measurement of plasma triiodothyronine and thyroxine in salmonid fishes.    From Wordnik.com.  [xml's Blinklist.com] Reference

As a component of the thyroid hormones thyroxine (T4) and triiodothyronine (T3), iodine is essential to human life.    From Wordnik.com.  [The World's Healthiest Foods] Reference

Hypothyroidism is a medical term in which the thyroid gland does not produce enough thyroxine and triiodothyronine.    From Wordnik.com.  [Blogs 1 Weblog Network Articles] Reference

It takes iodine from the food we eat to make iodine-containing hormones called thyroxine (T4) and triiodothyronine (T3).    From Wordnik.com. Reference

In that scenario, thyroxine acts as a prohormone and is degraded enzymatically to triiodothyronine in peripheral tissues.    From Wordnik.com.  [TheHorse.com News] Reference

The thyroid participates in these processes by producing thyroid hormones, principally thyroxine (T4) and triiodothyronine (T3).    From Wordnik.com.  [[Help] Most Recent Posts] Reference

Success With Clomid And Novarel will heighten l-thyroxine (t4) as a fitness for the spritual hypothalamus to triiodothyronine (t3).    From Wordnik.com.  [Wii-volution]

Iodine, a trace mineral, is required by the body for the synthesis of the thyroid hormones, thyroxine (T4) and triiodothyronine (T3).    From Wordnik.com.  [The World's Healthiest Foods] Reference

TITLE: Paracrine signaling by glial cell-derived triiodothyronine activates neuronal gene expression in the rodent brain and human cells.    From Wordnik.com.  [Medlogs - Recent stories] Reference

 Inc. uptake of radioiodine by maternal thyroid  Inc. total serum thyroxine and triiodothyronine  Inc. thyroid binding globulin 59.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

When necessary, thyroxine is then converted to the metabolically active triiodothyronine (T3), a process that involves removing one iodine atom from T4.    From Wordnik.com.  [The World's Healthiest Foods] Reference

This gland releases the hormones thyroxine (T4) and triiodothyronine (T3), which control body metabolism and are critical for regulating mood, weight, and mental and physical energy levels.    From Wordnik.com.  [EurekAlert! - Breaking News] Reference

 The outcome after brain injury is closely correlated with the intensity of these changes, particularly with catecholamine plasma levels and the severity of the low triiodothyronine syndrome.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

Quadra Cuts Thyroid Support is a non-stimulating thermogenic formula that provides targeted vitamins, minerals and herbal extracts to nourish and support healthy thyroid cell metabolism as well as triiodothyronine.    From Wordnik.com.  [PRWeb - Daily News Feed] Reference

Thyroid function tests showing an elevated serum thyrotropin, normal serum thyroxine and normal triiodothyronine in an asymptomatic woman at 14 weeks gestation is diagnostic of: A. Hypothyroidism B. Hyperthyroidism C.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

Hyperthyroidism is determined by testing the levels of the thyroid hormones thyroxine (T4) and triiodothyronine (T3), the levels of free T4 in the blood, and the levels of the pituitary gland's thyroid-stimulating hormone, TSH.    From Wordnik.com. Reference

Samples for 1198 pregnant women with no apparent thyroid disorders were analyzed, using paramagnetic microparticle and chemiluminescent detection technologies, in order to determine levels of thyroid stimulating hormone (TSH), free triiodothyronine (FT3), free thyroxine.    From Wordnik.com.  [BioMed Central - Latest articles] Reference

Theophylline at allopurinol on closing cd draining fistulas experiments within the 10-20 mcg/ml deficiency may fourfold transiently square serum palms of triiodothyronine (144 before.    From Wordnik.com.  [Wii-volution] Reference

Structure of triiodothyronine.    From Wordnik.com.  [Fate and effects of perchlorate] Reference

(1985) Short-term stimulation of lipogenesis by triiodothyronine in maintenance cultures of rat hepatocytes.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Thyroxine and triiodothyronine.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

(known as T4) and triiodothyronine (T3).    From Wordnik.com.  [Home | Mail Online] Reference

(thyroxine or T4) and triiodothyronine (T3).    From Wordnik.com.  [CBC | Top Stories News] Reference

This medium was modified MCDB153 (Biological Ind. Ltd, Israel) and was supplemented with 1\% MEM non-essential amino acids solution, 200 nM hydrocortisone, 10 nM triiodothyronine, 5 µg / ml insulin, 5 µg / ml transferrin, 5 µg / ml sodium selenite, 100 ng / ml testosterone, 5 ng / mL EGF, 50 µg / mL bovine pituitary extract (Invitrogen).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference