How to use pituitary in a sentence

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Sentence Examples A skull radiograph did not show a fracture, but he had a coincidental expanded pituitary fossa. The majority of cases are caused by a somatotroph adenoma of the anterior pituitary, and most are confined to the sella. In stress situations, there is a decline in secretion of growth hormone from the pituitary gland. Growth hormone is growth hormone, whether you're injecting it or whether it's coming from the pituitary gland. Within the first year of birth, secretion of growth hormone by the pituitary gland commences. For example, if the pituitary gland produces too much growth hormone, a child may grow excessively tall. The secretion of growth hormone from the anterior pituitary stimulates the formation of cartilage and bones. The posterior lobe of the pituitary gland or neurohypophysis contains unique glial elements referred to as pituicytes. The discovery of the pituitary gland as the controller of the body's hormonal balance was an important milestone in endocrinology. This hormone stimulates the pituitary, another endocrine gland near the brain, to secrete adrenocorticotropic hormone. Five out of six females developed pituitary tumors, but none of nine males did. Acquired forms of growth hormone deficiency include tumors of the pituitary, hypothalamus and optic nerve. Erdheim-Chester disease may involve the pituitary, causing diabetes insipidus and other endocrine abnormalities. This attention actually relates to the developmental molecular biology of the pituitary, rather than to osteology. Normally the hypothalamus coordinates the activity of the pituitary gland through the secretion of peptides and amines. The brain also links with endocrine gland chemical messengers through the hypothalamus and pituitary gland. Suckling causes the mother's pituitary gland to release two hormones, oxytocin and prolactin. This is not caused by an over use of steroids but by a growth or tumour on her pituitary gland. Organs so represented include the brain and spinal cord, pituitary gland, vertebral column, and thyroid gland. It was accomplished through genetic engineering by specific modification of the pituitary and thyroid glands and reduced insulin production. Show More Sentences People with this condition may also have abnormalities of the brain and pituitary gland. Touch preparations are recommended for pituitary adenomas, oligodendrogliomas, and lymphomas. However, it does seat the adenohypophysis, also known as the anterior lobe of the pituitary. Hypoplasia of other organs, such as the adrenal glands, kidney, pituitary gland, and thymus, may also be attributed to tetraploidy. The dura also forms a diaphragm above the pituitary gland, through which passes the pituitary stalk, joining the gland to the hypothalamus. The hormone from the pituitary gland that prompts the adrenals to produce steroids is called adrenocorticotropic hormone. This finding suggests a direct pressor effect in patients with normal function of the posterior lobe of the pituitary gland. Control of CRH and ACTH release is maintained through negative feedback by cortisol at the hypothalamic and pituitary levels. This chemical stimulates the pituitary gland to produce follicle-stimulating hormone and luteinizing hormone. Mark suffers from a rare condition called pituitary giantism, caused by the excess secretion of the pituitary growth hormone. The pituitary hormones are carried via the systemic circulation to target tissues throughout the body. Richard Davis, 53, of London, enjoyed bridge, the cinema and meals out before taking medication for a non-malignant pituitary gland tumour. During delta sleep, the pituitary gland secretes a growth hormone that stimulates tissue repair, allowing muscles to mend. The Sahasrara or crown chakra is related to the pituitary gland and externalizes at the vertex of the scalp. The pituitary, in turn, tells the fetal adrenal gland to secrete more cortisol. The basisphenoid bears a deep, central depression at this point called the sella turcica or pituitary fossa. In a study of guinea pigs, oral administration of diiodotyrosine prevented alterations in thyroid and pituitary function induced by ovariectomy. The pituitary gland also controls ovulation and the menstrual cycle in women. His condition was the result of overproduction of growth hormone caused by a benign tumour on the pituitary gland. In mouse pituitary gonadotrope cells, MMP2 and MMP9 can mediate EGFR transactivation. Show More Sentences Patients who have recently had major surgery are at increased risk of pituitary apoplexy. Current treatment options for pituitary tumors will be discussed and appropriate interventions recommended. The cytologic and architectural features of these tumors are reminiscent of those of the normal posterior pituitary lobe. A damaged or malfunctioning pituitary gland may not produce enough hormones for normal growth. The tuber cinereum, lying in front of the mammilary bodies and behind the pituitary stalk, is enlarged. We present two cases of pituitary apoplexy and visual loss after major surgery. Furthermore, no pigmented pituitary adenomas, to our knowledge, have been reported. Having attended this conference, I am now finding the pituitary clinics to be more rewarding and stimulating. Measurements of thyroid hormone and cortisol levels should be considered because hypogonadism may occur with pituitary aplasia. The central structure of the brain contains the thalamus, hypothalamus, and pituitary gland. Hypothyroidism can also develop secondary to hypothalamic and pituitary disorders. And oestriol is a measure of the function of the hypothalamic pituitary adrenal axis, or the HPA axis in the foetus. It has a great application as a coadjutant therapy for small, residual, or recurrent pituitary adenomata after the microsurgery. People with this disease develop parathyroid, pancreas, and anterior pituitary tumors. Reflexologists say these areas are connected to the adrenals, pituitary glands and uterus, respectively. A more complex system is seen in the control of pituitary hormone secretion. Histology showed necrosed tissue, which was strongly indicative of pituitary adenoma. Why can't you use the small intestines or the pituitary gland? The pituitary is a pea-sized gland situated near the base of the skull. Oral contraceptives inhibit pituitary production of follicle-stimulating hormone and luteinizing hormone by providing synthetic estrogen and progesterone to the user. Show More Sentences In all tetrapods, LPFs in the environment result in release of adrenocorticotropin from the precursor molecule pro-opiomelanocortin in the anterior pituitary. In turn, CRH acts on the pituitary gland, just beneath the brain, triggering the release of another hormone, adrenocorticotropin into the bloodstream. Therefore, in addition to pituitary adrenocorticotropin, there are other extrapituitary factors regulating adrenal steroidogenesis in septic shock. The estrogen also decreases secretion of gonadotropins by the anterior pituitary, with a consequent decrease in the amount of androgens produced by the ovaries. The two cavernous sinuses are large veins lying within the skull cavity, immediately behind each eye socket and on either side of the pituitary gland. In high concentrations, arginine induces several hormones, including pituitary growth hormone, insulin, vasopressin, adrenal catecholamines, and somatostatin. Anterior pituitary function was investigated in five patients using glucagon, thyrotrophin releasing hormone, and gonadotrophin releasing hormone challenge. Excessive pigmentation can be caused by oversecretion of adrenocorticotrophic hormones and an associated melanocyte-stimulating hormone from the pituitary gland. Scenarios of pituitary evolution traditionally focused on the base of the chordates consistent with the exclusively chordate nature of the pituitary structure. The neurohypophysis proper comprises the median eminence of the tuber cinereum, the infundibulum, the pituitary stalk, and the posterior or neural lobe of the pituitary gland. Some of these supplements, called glandulars, contain bovine brain, pituitary, pineal gland, and spinal cord, all organs where infectious prions may concentrate. Most pituitary tumors are noncancerous, nonspreading growths. At the other end, a tumor of the pituitary can over-produce growth hormone and cause acromegaly. A 35-year-old woman was referred to our neurosurgery department with symptoms of hemianopsia, diabetes insipidus, amenorrhea, and a presumptive diagnosis of pituitary tumor. Later, he turned to an intracranial approach for pituitary tumors. But he said it was the pituitary tumour that had killed her in June. Horses with pituitary tumors have a tendency to get secondary infections. Although the tumors are thought to arise from the posterior pituitary glial cells, none of the patients experienced diabetes insipidus at presentation. Consequently, the pituitary receptors would be preserved, and the pituitary would erroneously sense that the thyroid status in the periphery is normal. The posterior pituitary gland or neurohypophysis secretes antidiuretic hormone and oxytocin. Show More Sentences They presented late diagnosed anterior pituitary function failure with ectopic neurohypophysis. As the pituitary parenchyma is destroyed by the inflammatory process, partial or panhypopituitarism develops. The pituitary lies in the sella turcica, a concave structure in the superior sphenoid bone at the base of the brain. It has neurons which generate and release pulses of GnRH into the portal venous system of the pituitary gland. Studies of the human chorionic gonadotrophin-like substance of human pituitary glands and its significance. The basophil adenomas of the pituitary body and their clinical manifestations. Hypopituitarism affects Dylan's pituitary gland and has a knock-on effect on his other glands. India-born World Wrestling Entertainment star the Great Khali has undergone surgery to remove a pituitary gland tumour that caused his gigantism. Scientists have grown a mouse pituitary gland for the first time from embryonic stem cells. According to an Arabic newspaper, the tumour in the patient's pituitary glands was putting pressure on his optic nerve. Camper has tried, and failed, to coax embryonic stem cells to form pituitary glands. The sixth chakra, Ajna and seventh, Sahasrara, are located at the pineal and pituitary glands. In the decades before the hormone could be engineered, hGH was harvested from the pituitary glands of human cadavers. Marred pituitary function leads to either over or under secretion of the somatropin that is the growth hormone. The sella turcica is situated superoposteriorly and contains the pituitary gland. Moreover, they had no reaction to antibodies against pituitary hormones, such as adrenocorticotrophic hormone, growth hormone, and prolactin. Changes in circulating leukocytes induced by the administration of pituitary adrenocorticotrophic hormone in man. Long-term results of transsphenoidal pituitary microsurgery in 60 acromegalic patients. This case describes a patient with a non-functioning pituitary macroadenoma, who had secondary hypogonadism and hypoadrenalism. Hyperprolactinemia results from abnormal estrogen negative feedback via the pituitary gland. Show More Sentences We hypothesize that AA is a vitaminergic transmitter that activates the release of both FSH and LH from the anterior pituitary gland. Ectopic pituitary tumors can arise along the path of embryonic development of the pituitary gland, usually in the sphenoid sinus. After all of the ADH stored in the damaged part of the posterior pituitary gland has been released, hyponatremic phase ends. His research on pancreatic and pituitary hormones of camels led to the critical discovery that lipotropin is a pro-hormone of endorphin. Patients with azoospermia, total necrospermia, recurrent varicocele, and pituitary hormonal abnormalities were excluded from the study. Inhibition of these neurons, which also activate pituitary adenylate cyclase, decreased feeding in calorically deficient mice. Cushing was also known for gasserian ganglionectomy for trigeminal neuralgia and transsphenoidal surgery for pituitary tumors. A pituitary mass may cause visual field deficits, and prolactinomas specifically can cause galactorrhea. This protocol applies only to pituitary adenomas, hyperplasias, and carcinomas and to craniopharyngiomas. This growth process is stimulated by somatotrophin released by the anterior pituitary gland. Aedan was diagnosed with a benign tumour called a craniopharyngioma, which develops near the pituitary gland at the base of the brain. He also has a rare condition called panhypopituitarism where his pituitary gland is suffering complete failure. The pituitary gland is a pea-sized endocrine gland situated at the base of the brain. The gonadotrope cells of the pituitary produce luteinizing hormone and FSH under the control of hypothalamic gonadotropin-releasing hormone. The tumour was located 11cm deep into Martin's brain and was attached onto his pituitary gland. In contradiction, hemochromatosis preferentially deposits iron in the pituitary gland. The researchers have also found that it doesn't fall apart when heated and is toxic to mammalian neural and pituitary cells grown in the lab. The release of GnRH from the hypothalamus then triggers the release of prolactin, follicle stimulating hormone, and LH from the pituitary gland. Other pituitary hormones including somatomedin, growth factor and prolactin were within normal limits. Evidence for a specific mineralocorticoid receptor in rat pituitary and brain. Show More Sentences Bernardo Houssay, the first Latin American among them, discovered the role of pituitary hormones in regulating glucose in animals. She was born not only with a cleft lip, she was born without a pituitary gland, so she has panhypopituitarism. The diencephalon develops into the epithalamus, thalamus, hypothalamus, globi pallidi, the pineal gland and the neurohypophysis of the pituitary gland. We report an unusual case of a chondroid chordoma of the sella turcica that mimicked the clinical and radiologic presentation of the more common pituitary adenoma. Ilene complained that she developed hemicrania migraines, which her physician believed had been caused by trauma during the procedure to remove the suspected pituitary tumor. The pituitary fossa is approached through the mouth via an incision in the soft palate to gain access to the basisphenoid bone and pituitary fossa. Her clinical specialties are movement disorder surgery including deep brain stimulation, epilepsy surgery, pituitary tumors, carpel tunnel surgery and general neurosurgery. A comparison of isolated growth hormone deficiency and multiple pituitary hormone deficiencies in 35 patients with idiopathic hypopituitary dwarfism. The pituitary gland responds to the pulsed GnRH signals by releasing LH and FSH into the blood of the general circulation, also in a pulsatile pattern. Their main sites are the pituitary secreting into the periphery and the hypothalamic secretion that in turn hooks up with projections to forebrain and hind-brain receptors. This poster poses the question of whether other pituitary hormones may be affected, and whether every pituitary hormone is at risk, so it's hypothesis generating. Retrospective analysis of patients after iMRI-guided resection of pituitary tumors shows that total resections improved in approximately 30 percent of the cases. Treatment of schwannomas, pituitary disease, gliomas, aneurysms, are covered, as well as the use of neurostimulation for pain, and the Gamma knife. Their results revealed that subsets of neurons expressing thyrotropin-releasing hormone and pituitary adenylate cylcase-activating polypeptide were in on the neuronal chatter. To test their hypothesis, the scientists engineered mice with missing insulin receptors in their pituitary glands and compared them to mice with intact insulin receptors. The findings also lend support to the theory that many veterans diagnosed with PTSD may actually have hormonal irregularities due to pituitary gland damage from blast injury. Anthony, from Bordesley Green, suffers with rare hormonal disorder Cushing's Syndrome, caused by a tumour in the pituitary gland next to the brain. They suffer from a rare medical disorder called hypopituitarism, in which the pituitary glands stop producing growth hormones or do so in less quantities. Both these drugs prompt the pituitary to secrete follicle-stimulating hormone, which enhances the growth of small follicles and thus can trigger ovulation. On referral to our endocrine center, imaging of her pituitary revealed no evidence of a prolactinoma, although a small incidental tentorial meningioma was seen. Show More Sentences Testicular enlargement and elevated serum inhibin concentrations occur in patients with pituitary macroadenomas secreting follicle stimulating hormone. The endocrine reproductive system consists of the hypothalamus, the pituitary, the gonads, and the adrenal glands, with input and regulation from many other body systems. The patient was reportedly suffering from pituitary tumour, which impaired his vision by blurring objects that lay on the outer range of his peripheral vision. Examples from Classical Literature Epinephrin, or pituitary extract, is used as an adjuvant intravenously to increase the cardiac movement after it has been started. It has been found that an abnormality quite like brachydactyly is produced by abnormality in the pituitary gland. Close to the base of the fore-brain are seen the mouth, and the pituitary involution from this. In such cases, an autopsy shows an alteration of the pituitary gland, often due to malignant tumors. Long ago we learned that the pituitary gland influenced growth and development. It is difficult to avoid injury to the pituitary body embedded in the basisphenoid bone. The olfactory and gustatory centres are situated in the uncus close to the pituitary fossa. Goldstein reported a case of gigantism from overactivity of the pituitary gland after castration. The pituitary body itself is lodged in a cavity of the sphenoid bone called the pituitary fossa. It may be identified with the infundibulum, pituitary body, and cella turcica. He says, As the pituitary body is an integral part of the brain, so are the suprarenal bodies part of the sympathetic system. The pineal gland and the pituitary body are adjuncts of the brain whose functions have long been in latency. Pressure on the optic chiasma, for example by a tumour of the pituitary body, is associated with bilateral temporal hemianopsia. Under the fore-brain appears an epiblastic involution giving rise both to the mouth and to the pituitary body. The pituitary body is in fact an organ derived from the epiblast of the stomodum. This addition causes their biting and desiccating effect on the pituitary membrane. In a few cases it accompanies disease of the pituitary body, which is located in the under surface of the brain. The origin of the pituitary body from the roof of the mouth was first described by Rathke. Other cases of mental deficiency may be due to an alteration in the pituitary gland. I want a ball bat to club every country jake doctor that looks me over and asks about my pituitary gland. Show More Sentences From its lower surface is suspended the hypophysis or pituitary gland. Effects of Carp pituitary and Mammalian ACTH on the endocrine and lymphoid stem of the teleost, Astyanax Mexicans. Injections of the infundibular portion of the pituitary body. For instance if the pituitary gland over-functioned we had giantism. Find more words! 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Words that rhyme with pituitary What is the plural of pituitary? What is the adjective for pituitary? What is the noun for pituitary? Translations for pituitary Use our Sentence Generator Nearby Words pituitaries pitty Pittsburgh Pittsburg pittosporum pitting pituitary gland pity pitying pityingly pity party pityriasis 9-letter Words Starting With p pi pit pitu pitui pituit pituita pituitar