Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 137 for “"hormone receptor"”.
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Gonadotropin releasing hormone receptor ligand interactions
The decapeptide, gonadotropin releasing hormone (GnRH), is the central regulator of reproductive function. It binds to receptors on the gonadotrope cells of the pituitary and stimulates release of luteinizing hormone (LH) and follicle stimulating hormone (FSH). Eleven different structural forms of …
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Cloning and charaterisation of the Thyrotrophin-releasing hormone receptor and Gonadotrophin-relasing hormone receptor from chicken pituitary gland
The hypothalamic hormones, thyrotrophin-releasing hormone (TRH) and gonadotrophin-releasing hormone (GnRH), play pivotal roles in the growth and sexual maturation of chickens. In chickens, TRH regulates the release and synthesis of thyrotrophin (TSH) and also acts as a growth hormone-releasing …
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Epigenetic Regulation of Nuclear Hormone Receptor DAX-1
<p>DAX-1 (NR0B1) is an orphan nuclear receptor that plays a key role in the development and maintenance of steroidogenic tissue in mammals. Dax-1 is also expressed in mouse embryonic stem (ES) cells and is required to maintain pluripotency. Duplication of the X-chromosome in the region containing …
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Molecular Mechanisms Underlying Functions of Juvenile Hormone Receptor
Juvenile hormone (JH) is one of the principal hormones that regulate insect development and reproduction. Accumulating evidence suggests that Methoprene-tolerant (Met) protein is a nuclear receptor of JH. Work by others has shown that Met is capable of binding JH at physiological concentration. An …
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A molecular dynamics study of hormone receptor-DNA binding
… are utilized to investigate the binding of hormone receptors to DNA. The hormone receptors constitute a family of gene regulatory proteins that can be divided into two subfamilies based on the sequence of DNA to which a receptor binds with high affinity. The glucocorticoid receptor subfamily …
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Ligand-induced selective signalling at the gonadotrophin releasing hormone receptor
The pituitary gonadotrophin releasing hormone (GnRH) receptor regulates reproduction by activation of Gq/11 proteins. In contrast, GnRH receptors at extrapituitary sites induce anti-proliferative effects that do not correlate with Gq/11 activation. We propose that the two endogenous ligands, GnRH I …
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IQGAP1 is a novel effector of gonadotropin-releasing hormone receptor signaling
Stimulation of gonadotropin-releasing hormone (GnRH) receptors on the surface of anterior pituitary gonadotrope cells is a key signaling event for the hypothalamic-pituitary-gonadal axis. One important downstream component of GnRH receptor signaling is activation of the mitogen-activated protein …
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Evaluating luteinizing hormone receptor signaling using the cyclic AMP reporter ICUE3
The luteinizing hormone (LH) receptor is a member of the G protein-coupled receptor family and the subfamily of glycoprotein hormone receptors. The LH receptor plays a vital role in normal development and in the function of the gonads. The LH receptor is expressed in interstitial cells, thecal …
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A functional analysis of growth hormone receptor promoter regions in swine
[EMBARGOED UNTIL 08/01/2026] Growth hormone (GH) and its receptor (GHR) play critical roles in regulating growth, development, and reproductive function in animals. GHR expression in the liver is critical for postnatal growth and is regulated by tissue-specific promoters. While promoter 1 (P1) is …
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Investigating luteinizing hormone receptor signal transduction using the cyclic AMP reporter ICUE1
… involved in initiation of signaling by LH receptors have been under active investigation because they play important roles in human fertility and development of gonadal tumors. Assay of cAMP levels in response to hormone treatment is usually used to demonstrate LH receptor activation and …
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EFFECT OF CONSTITUTIVELY ACTIVATED LUTEINIZING HORMONE RECEPTOR ON THE MOUSE REPRODUCTIVE SYSTEM
… EFFECT OF CONSTITUTIVELY ACTIVATED LUTEINIZING HORMONE RECEPTOR ON THE MOUSE REPRODUCTIVE SYSTEM MAJOR PROFESSOR: Dr. Prema Narayan The luteinizing hormone/chorionic gonadotropin receptor (LHCGR) is crucial for fertility, and genetic mutations in LHCGR cause adverse effects in reproductive …
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Investigating the role of growth hormone receptor in oesophageal squamous-cell carcinoma.
… diagnostic techniques and therapies. The growth hormone (GH) signalling axis is important for proper cellular and organ system function. The axis has been shown to play a role in a number of cancers.
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Internalisation of the type II gonadotropin-releasing hormone receptor of marmoset monkey
The mammalian type II GnRH receptor has a C-terminal tail unlike the mammalian type I GnRH receptor, which uniquely lacks the cytoptasmic C- terminal domain. lnternalisation of a mammalian type ll GnRH receptor has never been investigated, therefore this thesis studies the internalisation pathway …
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Drosophila Ovarian Stem Cell Establishment is Regulated by Nuclear Hormone Receptor ftz-f1
… is known about how extrinsic signals, such as hormones, affect stem cell fate and function. The highly characterized Drosophila melanogaster steroid hormone ecdysone regulates germline stem cell (GSC) proliferation and self-renewal, as well as oogenesis and metamorphosis. Though many genes, …
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Decreased Triiodothyronine Binding to the Hepatic Nuclear Thyroid Hormone Receptor in the Diabetic Mouse
… m</em> mouse has abnormal thyroid hormone levels and indications of thyroid hormone resistance. To investigate the basis of these abnormalities, the hepatic nuclear thyroid hormone receptor was extracted with 0.4 M KCl, 1.1 mM MgCl<sub>2</sub>, 20 mM Tris/HCl, pH 7.9 from hepatocyte …
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Effect of the ligands of thyroid hormone receptor on non-alcoholic fatty liver disease
… Here, we examined the effect of the thyroid hormone triiodothyronine (T3) and the agonist of the thyroid hormone receptor β isoform (TRβ), GC-1, on fatty liver and steatohepatitis induced in rodents by a choline-deficient, methionine-restricted (CMD) diet. Male Fischer rats fed the CMD diet …
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Growth Hormone and Melanin-Concentrating Hormone receptor in the regulation of energy balance and metabolism
… responses to maintain a steady balance. Growth hormone (GH) and melanin-concentrating hormone (MCH) act in the CNS to influence the energy balance and may be connected to the peripheral signals ghrelin and leptin. The overall aim of this thesis was to investigate how these different hormonal …
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EGF module-containing mucin-like hormone receptor 2 and its role in human immune privilege
… mouse, the macrophage adhesion G protein-coupled receptor (ad-GPCR) molecule, F4/80, is required for the development of regulatory T cells in two models of tolerance, the eye and gut. Since F4/80 is not expressed in humans, the purpose of this research is to determine the human analog of F4/80. …
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The Role of the Ubiquitin-Proteasome System in the Regulation of Nuclear Hormone Receptor-Dependent Transcription
Nukleare Hormonrezeptoren (NHRs) sind Liganden-abhängige Transkriptionsfaktoren mit breitem physiologischem sowie pathophysiologischem Funktionsspektrum. Molekulare Therapien die sich gegen NHRs richten, stellen eine optimale Behandlung einiger humaner Krankheiten dar. Der Östrogenrezeptor ist …
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