... been described for glycoprotein hormone receptors [25–27] The T477I has been described as an inactivating mutation in a patient with congenital hypothyroidism and thyroid hypoplasia [16] Similarly, ... construct harboring the single mutated receptors (T477I, I486M, P639S) or double mutant receptors (T477I/ P639S; I486M/P639S) and WT-TSHr The Bmax, total receptor amount (binding capacity; expressed ... cooperate to potentiate the activity of the receptor The increase of basal activity by combining activating mutations is well known for glycoprotein hormone receptors [23,24] No further increase of...
... thyrotropin-releasing hormonereceptor Proc Natl Acad Sci USA 87, 9514–9518 19 De La Pena, P., Delgado, L.M., Del Camino, D & Barros, F (1992) Cloning and expression of the thyrotropin-releasing hormonereceptor ... acromegaly express thyrotropin-releasing hormonereceptor messenger RNA: cloning and functional expression of the human thyrotropin-releasing hormonereceptor gene Biochem Biophys Res Commun ... thyrotropinreleasing hormonereceptor Endocrinology 139, 3390–3398 28 Harder, S., Dammann, O., Buck, F., Zwiers, H., Lederis, K., Richter, D & Bruhn, T.O (2001) Cloning of two thyrotropinreleasing hormone receptor...
... tissue specificity of selective receptor modulators Endocr Rev 25, 45–71 Lazar MA, Hodin RA, Darling DS & Chin WW (1989) A novel member of the thyroid ⁄ steroidhormonereceptor family is encoded ... M, Escriva Garcia H & Laudet V (2003) The nuclear receptorsuperfamily J Cell 116, 585–586 Rosen J, Marschke K & Rungta D (2003) Nuclear hormonereceptor assays for drug discovery Curr Opin Drug ... and Reverbb, two orphan members of the superfamily of nuclear hormone receptors Mol Cell Biol 17, 1860– 1867 Yin L & Lazar MA (2005) The orphan nuclear receptor Rev-erbalpha recruits the N-CoR...
... the actions of THs seem to be dependent on the binding to a nuclear thyroidhormonereceptor (TR) Two major isoforms of these receptors are known (TRα and TRβ) and both of them preferentially bind ... TH deiodination (review by Visser, 1990) THYROIDHORMONE DEIODINATION 2.1 Characterisation of deiodinases The enzymes catalysing deiodination of thyroid hormones have first been described in mammals, ... growth hormone (GH) in poultry BASE (Special issue), abstract G2, p 16 Visser TJ (1990) Importance of deiodination and conjugation in the hepatic metabolism of thyroidhormone In Greer MA The Thyroid...
... secondary thyroidhormone transporters Thyroid Res 4: S7 [27] Constantinou C, Margarity M, Valcana T (2005) Region-specific effects of hypothyroidism on the relative expression of thyroidhormone receptors ... TSH receptor (TSHR) [36], iodothyronine deiodinases (DIO1, DIO2, and DIO3) [36,37], thyroidhormone transporter and thyroidhormonereceptor genes accounted for variation in serum TSH and thyroid ... Maternal-Fetal Thyroid Interactions R.G Ahmed Section ThyroidHormone Excess Chapter ThyroidHormone Excess: Graves’ Disease 159 N.K Agrawal, Ved Prakash and Manuj Sharma 125 157 VI Contents Section Thyroid...
... homeostasis of thyroid hormones, remain to be clarified Developmental stage-dependent expression of zebrafish thyroid hormone- sulfating cytosolic SULT1 ST5 In view of its thyroid hormone- sulfating ... exclusively for thyroid hormones and their metabolites It will be interesting to investigate whether SULT1 ST5 plays a unique and important role in the metabolism and homeostasis of thyroid hormones ... constants determined for the sulfation of thyroid hormones and their metabolites, as well as b-naphthol It appeared that the Km values for the thyroidhormone ⁄ metabolites, except l-Thyronine,...
... cytosolic thyroid- hormone- binding protein (CTBP) in Xenopus liver Eur J Biochem 225, 1105–1112 10 Yamauchi, K., Nakajima, J., Hayashi, H., Horiuchi, R & Tata, J.R (1999) Xenopus cytosolic thyroid hormone- binding ... temporal regulation of amphibian matamorphosis: roles of thyroidhormone and its receptors Bioessays 18, 391–399 13 Maxwell, E.S & Topper, Y.J (1961) Steroid- sensitive aldehyde dehydrogenase from rabbit ... for thyroidhormone as the coenzyme-binding domains within dehydrogenases have a relatively conserved ternary structure [42] when compared to their catalytic domains However, Ki values for thyroid...
... Introduction 1 Introduction to ThyroidHormone Receptors Aria Baniahmad Biology of ThyroidHormone Receptors Thyroidhormone receptors (TRs) play a major role in animal physiology ... nuclear hormone receptors (NHR) These receptors represent hormone- regulated transcription factors Members of NHR include receptors for lipophilic hormones, such as steroids, receptor for nonsteroids, ... activation ThyroidHormoneThyroid hormone, isolated by Kendall in 1915, is one of the first hormones identified in the early last century Its chemical structure has been known since 1925 Thyroid hormone...
... factor Gonadotropin releasing hormonereceptor 14179 14715 MR -4.8 MA -2.5, MR -3.3 Gucy1b3 Guanylate cyclase 1, soluble, beta 54195 MR -2.7 Irak1 Interleukin-1 receptor associated kinase 16179 ... and FSH receptors, steroidogenic enzymes, and inhibin alpha [8] The KGN cell line was derived from a 73 year old woman in which granulosa cell carcinoma had recurred [23] The KGN cells had steroidogenic ... involved in steroidogenesis StAR encodes the steroidogenic acute regulatory protein, which transfers cholesterol from the outer to the inner mitochondrial membrane, the rate limiting step in steroidogenesis...
... secondary thyroidhormone transporters Thyroid Res 4: S7 [27] Constantinou C, Margarity M, Valcana T (2005) Region-specific effects of hypothyroidism on the relative expression of thyroidhormone receptors ... TSH receptor (TSHR) [36], iodothyronine deiodinases (DIO1, DIO2, and DIO3) [36,37], thyroidhormone transporter and thyroidhormonereceptor genes accounted for variation in serum TSH and thyroid ... Maternal-Fetal Thyroid Interactions R.G Ahmed Section ThyroidHormone Excess Chapter ThyroidHormone Excess: Graves’ Disease 159 N.K Agrawal, Ved Prakash and Manuj Sharma 125 157 VI Contents Section Thyroid...
... K, Samarut J, Xu J, O'Malley BW, Weiss RE: Specificity of thyroidhormonereceptor subtype and steroidreceptor coactivator-1 on thyroidhormone reviews creatine kinase, muscle forward primer 5'-TTCCTTGTGTGGGTGAACGA-3'; ... CB, Williams GR: Mechanism of thyroidhormone action Thyroid 2002, 12:441-446 O'Shea PJ, Williams GR: Insight into the physiological actions of thyroidhormone receptors from genetically modified ... include transthyretin (Ttr), a high-affinity serum thyroid- hormone- binding protein that transports thyroidhormone to target tissues, thus facilitating thyroid Cerebellum reports Differentially expressed...
... experience and review of the literature Eur J Heart Fail 2002, 4:577582 Klemperer JD: Thyroidhormone and cardiac surgery Thyroid 2002, 12:517-521 Rosendale JD, Kauffman HM, McBride MA, Chabalewski FL, ... of activated NF-κB in the pathogenesis of euthyroid sick syndrome J Clin Invest 2000, 106:393-402 De Groot LJ: Dangerous dogmas in medicine: the nonthyroidal illness syndrome J Clin Endocrinol ... competing interests References 334 Wartofsky L, Burman KD: Alterations in thyroid function in patients with systemic illness: the ‘euthyroid sick syndrome’ Endocr Rev 1982, 3:164-217 Bianco AC, Salvatore...
... thyroid dysfunction, including SES Thyroidhormone replacement after cardiac surgery The rationale of thyroidhormone replacement/ treatment A vast literature is available on the changes of thyroid ... children with thyroid hormones after cardiac surgery Based on the findings after cardiac surgery and the pharmacological profile of thyroid hormones, it has been postulated that thyroidhormone replacement ... also structurally similar to the thyroid hormones [90] The incidence of thyroid dysfunction in children is well reported [91] and hypothyroidisms as well as hyperthyroidism are reported with varying...
... mone receptor PCR measurements of insulin-like growth factor-1 and the growth hormonereceptor Bars represent the mean expression of mRNA of insulin-like growth factor-1 (IGF-I) and growth hormone ... anti-inflammatory (IL-10) cytokine and the expression of mRNA of SOCS proteins, of IGF-I and of the growth hormonereceptor (GHR) in hepatic tissue from these animals These results are reported in the present ... Behncken SN, Tam SP, Li H, Shen B, Lobie PE: Growth hormone as a cytokine Clin Exp Pharmacol Physiol 1999, 26:760-764 Gibson FA, Hinds CJ: Growth hormone and insulin-like growth factors in critical...
... INTRODUCTION The thyroidhormone receptors (TRs) belong to a family of hormoneactivated nuclear receptors which includes the receptors for retinoids, vitamin D3 and steroid hormones Thyroid hormones ... PROFILES OF THYROIDHORMONE RECEPTORS TRα1 AND TRβ1 DURING EARLY DEVELOPMENT IN TILAPIA, OREOCHROMIS MOSSAMBICUS 3.1 INTRODUCTION Thyroid hormones act by interacting with thyroidhormone receptors ... addition, thyroid hormones also play important roles during embryogenesis and organogenesis (Sachs et al., 2000) Thyroid hormones exert their effect by binding to multiple thyroidhormone receptors...
... Natriuretic peptide receptor signaling mechanism H Ogawa et al surface receptor for ANP, which possesses intrinsic guanylate cyclase (GCase) activity The ANP receptor occurs as a homodimer ... structures both occur, and represent the inactive and the hormone- activated states of the receptor, respectively [13,14] It is hypothesized that a hormone- induced rearrangement of the ECD from the hh ... natriuretic peptide receptors [15,16], and been suggested to be similar to those of the G-protein-coupled metabotropic glutamamate receptor [15–17] and the erythropoietin receptor [18,19] In...
... activity affect hormone- induced steroidogenesis [17–19,25] Those studies have raised the possibility that PLA2 could be involved in the mechanism of action of hormones that control steroid production ... Role of steroidogenic acute regulatory protein in adrenal and gonadal steroidogenesis Science 267, 1828–1830 Stocco, D.M & Clark, B.J (1996) Regulation of the acute production of steroids in steroidogenic ... inhibitor receptor: biological role in steroidogenic cell function Endocr Rev 14, 222–240 54 Papadopoulos, V (1998) Structure and function of the peripheraltype benzodiazepine receptor in steroidogenic...