• Hypothalamic-pituitary hormones are hormones that are produced by the hypothalamus and pituitary gland. (wikipedia.org)
  • Histology of a normal anterior pituitary gland. (medscape.com)
  • Note the delicate acinar pattern of a normal pituitary gland (left), in contrast with disruption of the normal reticulin network in adenoma (right) (Wilder reticulin stain). (medscape.com)
  • Numerous types of tumors may involve the pituitary gland and sellar region, reflecting the complex anatomy of this area. (medscape.com)
  • In addition to tumors, a variety of nonneoplastic lesions may affect the pituitary gland, bringing a number of processes into the differential diagnosis of the tumors involving this region. (medscape.com)
  • Inflammatory hypophysitis is a rare disorder of the pituitary gland characterized by focal or diffuse inflammatory infiltration and, ultimately, destruction of the gland. (medscape.com)
  • NTE is also thought to play a role in the release of hormones from the pituitary gland, a process that requires particular changes in the cell membrane. (medlineplus.gov)
  • The pituitary gland is located at the base of the brain and produces several hormones, including those that help direct sexual development and growth. (medlineplus.gov)
  • In this study, we evaluated the effect of heat stress (HS) on the development of cells secreting major reproductive hormones of the HPG axis (i.e., hypothalamus, pituitary gland, ovary, and testis) of Wenchang chicks. (scielo.br)
  • The GnRH secreted from the hypothalamus activates specific receptors on the pituitary gland to stimulate the synthesis and secretion of FSH and LH from gonadotropic cells of the pituitary gland. (scielo.br)
  • The hypothalamus is the part of the brain that works with the pituitary gland to make hormones. (stanfordchildrens.org)
  • Involved in pituitary gland development and regulation of transcription by RNA polymerase II. (zfin.org)
  • the pituitary gland is in which body cavity? (studystack.com)
  • HGH is a hormone that is produced by the pituitary gland, a small, pea-sized structure located at the base of the brain. (swfas.org)
  • The pituitary gland produces the largest number of different hormones and, therefore, has the widest range of effects on the body's functions. (medscape.com)
  • The anterior pituitary, often called the "master gland," responds to chemical messages from the bloodstream to produce numerous hormones that trigger the action of other endocrine glands. (medscape.com)
  • For example, in response to a stressful situation, the pituitary gland may release beta endorphin and ACTH, which, in turn, prompt the suprarenal cortex to release hormones. (medscape.com)
  • It has been rarely described in the central nervous system but never, to our knowledge, in the pituitary gland. (medscape.com)
  • In posterior pituitary we have hormones that control absorption of water and oxytocin. (wikipedia.org)
  • Pituicytoma, granular cell tumor of the neurohypophysis, and spindle cell oncocytoma are nonneuroendocrine tumors arising in the posterior pituitary and occur much less frequently than pituitary adenomas. (medscape.com)
  • ADH is secreted by the posterior pituitary in response to dehydration. (flashcardmachine.com)
  • The posterior pituitary is controlled by the nervous system. (medscape.com)
  • They act on specific membrane receptors. (wikipedia.org)
  • They stimulate synthesis of pituitary hormones, stimulate release stored pituitary hormones, stimulate hyperplasia and hypertrophy of target cells and regulate their own receptors. (wikipedia.org)
  • Receptors, Pituitary Hormone-Regulating Hormone" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings) . (harvard.edu)
  • Cell surface receptors that bind the hypothalamic hormones regulating pituitary cell differentiation, proliferation, and hormone synthesis and release, including the pituitary-releasing and release-inhibiting hormones. (harvard.edu)
  • The pituitary hormone-regulating hormones are also released by cells other than hypothalamic neurons, and their receptors also occur on non-pituitary cells, especially brain neurons, where their role is less well understood. (harvard.edu)
  • This graph shows the total number of publications written about "Receptors, Pituitary Hormone-Regulating Hormone" by people in Harvard Catalyst Profiles by year, and whether "Receptors, Pituitary Hormone-Regulating Hormone" was a major or minor topic of these publication. (harvard.edu)
  • Below are the most recent publications written about "Receptors, Pituitary Hormone-Regulating Hormone" by people in Profiles. (harvard.edu)
  • Chimento A, Sirianni R, Casaburi I, Pezzi V. Role of Estrogen Receptors and G Protein-Coupled Estrogen Receptor in Regulation of Hypothalamus-Pituitary-Testis Axis and Spermatogenesis. (scielo.br)
  • Cetrorelix acetate for injection competes with natural GnRH for binding to membrane receptors on pituitary cells and thus controls the release of LH and FSH in a dose-dependent manner. (nih.gov)
  • ErbB4, also called Her4 (human epidermal growth factor receptor 4), is a type I membrane glycoprotein that is a member of the ErbB family of tyrosine kinase receptors. (rndsystems.com)
  • Meningitis i X A medical condition that causes inflammation of the fluid and membranes surrounding the brain and spinal cord. (stylecraze.com)
  • The central nervous system (CNS) comprises the brain and spinal cord, covered by membranes called meninges. (momjunction.com)
  • We use a whole-body approach to treat hormonal infertility, keeping in mind that any dysfunction in the spinal cord, dura (the fibrous membrane that envelops the brain and spinal cord), and all of their attachments, from the head to the tailbone, can affect a woman's ability to conceive. (clearpassage.com)
  • [ 3 ] Pituitary adenomas are uncommon in the pediatric population, but most tumors of childhood are clinically functioning adenomas and are thought to be more aggressive. (medscape.com)
  • Rates for pituitary tumors in the United States are slightly higher among Black persons (2.92 per 100,000 person-years) than among White persons (1.82 per 100,000 person-years). (medscape.com)
  • Pituitary adenomas are neuroendocrine tumors derived from intrinsic cells of the adenohypophysis. (medscape.com)
  • See also Pituitary Tumors , Pituitary Macroadenomas , Pituitary Microadenomas , Pituitary Apoplexy , and Pituitary Disease and Pregnancy . (medscape.com)
  • In this section the general characteristics of pituitary adenomas are discussed, followed by separate sections on subtypes of pituitary adenomas, pituitary neuroendocrine tumors grading, and pituitary carcinomas. (medscape.com)
  • RAB18 is reduced in pituitary tumors, resulting in acromegaly and restoration of excessive growth hormone hypersecretion [ 21 ]. (hindawi.com)
  • This gene encodes the candidate ortholog of the mouse stem cell marker Ly-6A/Sca-1, and it is aberrantly expressed in human pituitary tumors. (hep.com.cn)
  • Flat tumors, termed en plaque, infiltrate the dura and grow as a thin carpet or sheet of tumor along the convexity dura, falx, or tentorium. (medscape.com)
  • They can be classified as a hypothalamic-pituitary axis (HP axis) of which the adrenal (HPATooltip hypothalamic-pituitary-adrenal axis), gonadal (HPGTooltip hypothalamic-pituitary-gonadal axis), thyroid (HPTTooltip hypothalamic-pituitary-thyroid axis), somatotropic (HPSTooltip hypothalamic-pituitary-somatotropic axis), and prolactin (HPPTooltip hypothalamic-pituitary-prolactin axis) axes are branches. (wikipedia.org)
  • These gonadal hormones are produced by the hypothalamic-pituitary-gonadal (HPG) axis and have been shown to determine sex differences in adult HPA function after acute stress via their activational and organizational effects. (nature.com)
  • The hypothalamic-pituitary-gonadal (HPG) axis is a key neuroen-docrine regulation system involved in the growth and reproduction of poultry. (scielo.br)
  • The hypothalamic-pituitary-gonadal (HPG) axis is an important component of the endocrine system, regulating reproductive functions of the body. (scielo.br)
  • [ 2 ] of which the great majority in this region are pituitary adenomas. (medscape.com)
  • Expression of RAB7L1 in Patients with Pituitary Adenomas. (nih.gov)
  • Diagnosis and management of prolactin-secreting pituitary adenomas: a Pituitary Society international Consensus Statement. (qxmd.com)
  • This review focuses on emerging topics encompassing the functional involvement of aquaporin channel proteins (AQPs) and membrane transport systems, also allowing permeation of NO and hydrogen peroxide, a major ROS, in oxidative stress physiology and pathophysiology. (hindawi.com)
  • This notion has been challenged by the discovery of new membrane transport functions, especially those exerted by aquaporins (AQPs), a family of membrane channel proteins widespread in nature [ 10 , 11 ]. (hindawi.com)
  • AtT-20 cells are a mouse pituitary cell line that can store proteins in a regulated fashion. (rupress.org)
  • Spectrin is the major constituent of the cytoskeletal network underlying the erthrocyte plasma membrane and determines cell shape, arrangement of transmembrane proteins and organization of organelles. (thermofisher.com)
  • In this cover image, the newly identified human LY6A protein (green) is shown being tethered to the cell membrane by a GPI anchor, and its known homolog proteins, LY6E (light blue) and LY6L (light pink), are illustrated by the side of LY6A. (hep.com.cn)
  • Both endogenous and enhanced green fluorescent protein (EGFP)-fused Gβ2 and Gγ2 proteins were detected in the nucleus at baseline, whereas a fraction of EGFP-Gβ2 and DsRed2-GR comigrated to the nucleus or the plasma membrane, depending on the exposure of cells to dexamethasone or somatostatin, respectively. (rupress.org)
  • Thinking Outside the Bug: Targeting Outer Membrane Proteins for Burkholderia Vaccines. (qxmd.com)
  • It also helps in enhancing the effects of the other hormones that are produced by the anterior pituitary. (swfas.org)
  • A recent case of iatrogenic Cushing's syndrome and complete suppression of the pituitary-adrenal-axis in a patient with cystic fibrosis (CF) and allergic bronchopulmonary aspergillosis treated with itraconazole as an antifungal agent, and budesonide as an anti-inflammatory agent led to a systematic assessment of this axis and gonadal function in all patients treated with itraconazole in the authors' CF centre. (ersjournals.com)
  • The frequency of suppression of the pituitary-adrenal-axis and gonadal steroidogenesis due to pharmacological interaction of itraconazole and budesonide was prospectively studied in a group of 31 patients with CF and six patients with chronic granulomateous disease (CGD) and compared to a control group of 30 CF patients who had been tested as part of a pretransplantation programme. (ersjournals.com)
  • Unlike most adrenal hormones regulated heavily through the hypothalamic-pituitary-adrenal axis, secretion of aldosterone depends minimally on the action of corticotropin-releasing hormone (CRH) and adrenocorticotropin hormone (ACTH). (aacc.org)
  • According to the firm, this natural HGH booster has been shown to be effective in stimulating the increase of HGH secretion by the anterior pituitary. (swfas.org)
  • Adler GM - "The effect of sialic acid on adenylate cyclase activity and thyrotropin-receptor binding in human thyroid membranes" Acta Biochim Pol. (poisonfluoride.com)
  • ErbB4 is expressed in normal skeletal muscle, heart, pituitary, brain and several breast carcinomas. (rndsystems.com)
  • Potassium also regulates aldosterone by causing membrane depolarization and activation of signaling pathways that lead to aldosterone synthesis. (aacc.org)
  • Moreover, Alpha GPC has been shown effective in improving cognitive function and mental focus through the synthesis of phosphatidyl choline, a major component of biological membranes. (swfas.org)
  • The hypothalamic-pituitary-adrenal (HPA) axis, a neuroendocrine network that controls hormonal responses to internal and external challenges in an organism's environment, exhibits strikingly sex-biased activity. (nature.com)
  • The ability of all mammals to cope with any environmental or homeostatic challenge (i.e., stressor), or with perceptual threats to homeostasis, relies upon activation of a neuroendocrine signaling cascade called the hypothalamic-pituitary-adrenal (HPA) axis. (nature.com)
  • One looks at early developmental trauma because all of these get affected through what's called the HPA axis, the hypothalamic pituitary adrenal axis, in the form of a heightened stress response. (hoffmancentre.com)
  • Pituitary tumorigenesis is driven by germline and somatic mutations as well as genetic and epigenetic mechanisms, interacting in complex ways still not entirely understood and influencing tumor formation, growth, and invasion. (medscape.com)
  • However, the tumor cells contained small secretory granules (up to 250 nm) accumulated along the cell membrane characteristic of thyrotrope cells. (nih.gov)
  • The cytoskeletal network along the edge of with membrane whorls (11). (cdc.gov)
  • Symptoms: Pituitary-adrenal suppression resulting in secondary adrenal insufficiency and produce manifestations of hypercorticism, including Cushing's disease. (mims.com)
  • En los ENTEROCITOS intestinales media el transporte intracelular del calcio desde la membrana apical a las basolaterales mediante la unión del calcio a dos. (bvsalud.org)
  • In intestinal ENTEROCYTES it mediates intracellular calcium transport from apical to basolateral membranes via calcium binding at two EF-HAND MOTIFS. (bvsalud.org)
  • The PNPLA6 gene provides instructions for making a protein called neuropathy target esterase (NTE), which helps regulate the amount of certain fats (lipids) that make up the outer membrane surrounding cells. (medlineplus.gov)
  • A filtrate derived from plasma in the glomerulus must pass through the a basement membrane of the glomerular capillaries and through slits in the processes of the podocytes- the cells that compose the inner layer of the Bowman's capsule. (flashcardmachine.com)
  • NTE is found most abundantly in the nervous system and is thought to help maintain the stability of membranes surrounding nerve cells ( neurons ). (medlineplus.gov)
  • Throughout the years, ROS and NO have been widely considered to enter cells by freely diffusing through the cell membrane lipid bilayer and not via specific transporters or channels. (hindawi.com)
  • This review focuses on an emerging topic, the functional involvement of AQPs in ROS membrane transport, with specific regard to the movement of hydrogen peroxide and NO into and out of cells, in both health and oxidative stress-induced diseases. (hindawi.com)
  • Prostaglandins are produced from membrane phospholipids by many types of cells. (gsu.edu)
  • P-selectin, a granule membrane protein of platelets and endothelial cells, follows the regulated secretory pathway in AtT-20 cells. (rupress.org)
  • Upon stimulation of these cells, P-selectin is translocated to the plasma membrane where it functions as a receptor for monocytes and neutrophils. (rupress.org)
  • The surface form of the cells at advanced enters cells by direct fusion of the virus envelope with the infection displayed prolific pseudopodia that, in addition to plasma membrane (11). (cdc.gov)
  • These membrane whorls are the infected cells was enhanced and could be involved in postulated to be replication complexes for the virus since transporting and expelling the progeny virus particles. (cdc.gov)
  • Meningiomas arise from the arachnoid membranes, specifically from meningothelial cells. (medscape.com)
  • This undifferentiated, monomorphous GH/TSH-secreting pituitary adenoma represents an entity that is unusual both in its ultrastructural features and clinical manifestations suggesting a cytogenesis from an early, undifferentiated stem cell. (nih.gov)
  • The correct levels of these lipids are critical to the stability and function of cell membranes. (medlineplus.gov)
  • Researchers speculate that impairment of lysophosphatidylcholine metabolism alters the balance of lipids in the cell membrane. (medlineplus.gov)
  • RAB18 regulates membrane trafficking in organelles and transport vesicles, leading to a reduction in mature LDs and lipid storage [ 19 ]. (hindawi.com)
  • It stimulates insertion of aquaporins (water channels) into the plasma membrane of the collecting duct. (flashcardmachine.com)
  • The fusion process involving the S the rest of the plasma membrane, were also active sites of virus release. (cdc.gov)
  • It is the terminal component of a respiratory chain that transfers single electrons from cytoplasmic NADPH across the plasma membrane to molecular oxygen on the exterior. (lu.se)
  • In front of an aggressive sellar and suprasellar lesion with a subacute clinical presentation, the main diagnoses are a pituitary carcinoma or aggressive adenoma, a pituitary metastasis of a carcinoma of unknown origin, or a solid craniopharyngioma. (medscape.com)
  • Huge reason options when it comes to the advantages of being a legal membrane, where its presence alters electron transport efficiency (50). (katherinealbrecht.com)
  • Beta4 spectrins are also essential for membrane stability and the molecular organization of the nodes of Ranvier. (thermofisher.com)
  • HN - 2008 BX - Lateral Sinus MH - Atrial Septum UI - D054087 MN - A07.541.459.249 MS - The thin membrane-like muscular structure separating the right and the left upper chambers (HEART ATRIA) of a heart. (bvsalud.org)
  • Our experience has shown us that the tissues within the skull, including the pituitary, react to adhesive pulls similar to other tissues in the body. (clearpassage.com)
  • After clinical evaluation a giant GH/TSH-secreting pituitary adenoma was diagnosed. (nih.gov)
  • Critical component of the membrane-bound oxidase of phagocytes that generates superoxide. (lu.se)