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Thyroxine, or 3:5,3':5' tetraiodothyronine (often abbreviated as T4) is the major hormone secreted by the follicular cells of the thyroid gland. Image File history File links Size of this preview: 800 Ã 508 pixel Image in higher resolution (1100 Ã 698 pixel, file size: 36 KB, MIME type: image/png) File links The following pages on the English Wikipedia link to this file (pages on other projects are not listed): Thyroxine Thyroid hormone...
Image File history File links Size of this preview: 800 Ã 558 pixel Image in higher resolution (1100 Ã 767 pixel, file size: 174 KB, MIME type: image/png) File links The following pages on the English Wikipedia link to this file (pages on other projects are not listed): Thyroxine Thyroid hormone...
CAS registry numbers are unique numerical identifiers for chemical compounds, polymers, biological sequences, mixtures and alloys. ...
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Medical Subject Headings (MeSH) is a huge controlled vocabulary (or metadata system) for the purpose of indexing journal articles and books in the life sciences. ...
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Molar mass is the mass of one mole of a chemical element or chemical compound. ...
In chemistry, the standard state of a material is its state at 1 bar (100 kilopascals) and 25 degrees Celsius (298. ...
Norepinephrine A hormone (from Greek ÏÏμή - to set in motion) is a chemical messenger from one cell (or group of cells) to another. ...
Section of thyroid gland of sheep. ...
T4 is transported in blood, with 99.95% of the secreted T4 being protein bound, principally to thyroxine binding globulin (TBG) and to a lesser extent to transthyretin and serum albumin. Thyroxine-binding globulin (TBG) is one of three proteins (along with transthyretin and albumin) responsible for carrying the thyroid hormones thyroxine (T4) and 3,5,3â-triiodothyronine (T3) in the bloodstream. ...
Transthyretin (TTR) is a serum and cerebrospinal fluid carrier of the thyroid hormone thyroxine (T4). ...
You may be looking for albumen, or egg white. ...
T4 is involved in controlling the rate of metabolic processes in the body and influencing physical development. Note: Thyroxine is a prohormone and a reservoir for the active thyroid hormone triiodothyronine (T3), T4 being converted as required in the tissues by deiodinases. A prohormone is a chemical compound that is a precursor to an actual hormone (usually an anabolic like testosterone or some variant), which is taken in order to boost the body’s available hormone supply. ...
The thyroid hormones, thyroxine (T4) and triiodothyronine (T3), are tyrosine-based hormones produced by the thyroid gland. ...
Deiodinase (eg. ...
Type II deiodinase converts T4 into T3. Deiodinase (eg. ...
The "D" isomer is called "Dextrothyroxine"[1] and is used as a lipid modifying agent.[2]
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References - ^ MeSH Dextrothyroxine
- ^ C10AX01
| Endocrine system: hormones/endocrine glands (Peptide hormones, Steroid hormones) | | Hypothalamic-pituitary | Hypothalamus: TRH, CRH , GnRH, GHRH, somatostatin, dopamine - Posterior pituitary: vasopressin, oxytocin - Anterior pituitary: α (FSH, LH, TSH), GH, prolactin, POMC (ACTH, MSH, endorphins, lipotropin) | | Adrenal axis | Adrenal medulla: epinephrine, norepinephrine - Adrenal cortex: aldosterone, cortisol, DHEA | | Thyroid axis | Thyroid: thyroid hormone (T3 and T4) - calcitonin - Parathyroid: PTH | | Gonadal axis | Testis: testosterone, AMH, inhibin - Ovary: estradiol, progesterone, inhibin/activin, relaxin (pregnancy) | | Other end. glands | Pancreas: glucagon, insulin, somatostatin - Pineal gland: melatonin | | Non-end. glands | Placenta: hCG, HPL, estrogen, progesterone - Kidney: renin, EPO, calcitriol, prostaglandin - Heart atrium: ANP - Stomach: gastrin, ghrelin - Duodenum: CCK, GIP, secretin, motilin, VIP - Ileum: enteroglucagon - Adipose tissue: leptin, adiponectin, resistin - Thymus: Thymosin - Thymopoietin - Liver/other: Insulin-like growth factor (IGF-1, IGF-2) | | Target-derived | NGF, BDNF, NT-3 | |