How To Use Hypothalamus In A Sentence
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Acquired forms of growth hormone deficiency include tumors of the pituitary, hypothalamus and optic nerve.
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Important hormones integral to the stress response are produced within a part of the brain called the hypothalamus.
SO STRESSED
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The part of our brains known as the hypothalamus directs the distribution of essential hormones and operates the diffuse network of nerves controlling the function of the internal organs.
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The lateral hypothalamus contains cells that secrete a protein neurotransmitter called ‘orexin’ or ‘hypocretin.’
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they demonstrated the transmission of impulses from the cortex to the hypothalamus
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A stressor (something causing stress; can be either physical or psychological) stimulates the hypothalamus to release a substance called corticotrophin-releasing factor (CRF), which, in turn, stimulates the pituitary gland to release adrenocoticotropic hormone (ACTH).
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Sex activity is closely identified with the hypothalamus
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Parts of the thalamus, and the frontal lobes of the cerebral cortex that are important in controlling mood, also connect to the hypothalamus.
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In experiments with mice, cytisine prevented weight gain by activating the same set of neurons in the hypothalamus as nicotine does.
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To explain the gradual development of this inhibition of activity as the result of destruction in the hypothalamus is misleading.
Walter Hess - Nobel Lecture
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The central structure of the brain contains the thalamus, hypothalamus, and pituitary gland.
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The scientists found that a peptide active in the hypothalamus called melanin-concentrating hormone or MCH can inactivate the reproductive system in times of hunger.
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Fever is the body's response to an infection or inflammation, and is triggered by special pyrogenic hormones from the hypothalamus.
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This post is about the bed nucleus of the stria terminalis BSTc, a collection of cells in the hypothalamus.
Archive 2005-06-01
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It has a suitably macabre way of disposing of its victims, by detaching the head and ripping out the hypothalamus (a fairly important part of the brain).
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In response to fear or stress, the hypothalamus in the brain secretes corticotropin-releasing factor (CRF), which results in the pituitary gland releasing another hormone, adrenocorticotropic hormone (ACTH) activates the adrenal glands that releases the stress hormone cortisol.
Reduce Stress By Changing How You Think
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The hypothalamus is one of the most important parts of the brain, involved in many kinds of motivation, among other functions.
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In general, ovarian estrogens feminize and demasculinize the developing hypothalamus and perhaps other brain areas known to control copulatory behaviors.
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Stimuli are thought to pass along the intercostal nerves to the posterior column of the spinal cord, to the mesencephalon, and finally to the hypothalamus, where the secretion of prolactin inhibitory factor is reduced.
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In the front part of the hypothalamus lie the supraoptic and paraventricular nuclei, which send axons down through the stalk of the pituitary gland and into its posterior lobe, called the ‘neurohypophysis’.
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Cysteamine promoted endogenous growth hormone production by depleting somatostatin in the hypothalamus and gut, thereafter accelerating ruminal metabolism and microbial protein synthesis apparently.
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The major glands that make up the human endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive glands, which include the ovaries and testes.
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These subcortical regions may then serve to signal other critical nodes, such as the hypothalamus, that modulate the body's hormonal internal milieu and cortical regions initiating motor action.
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The Hypothalamus (Fig. 720) includes the subthalamic tegmental region and the structures forming the greater part of the floor of the third ventricle, viz., the corpora mammillaria, tuber cinereum, infundibulum, hypophysis, and optic chiasma.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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The onset of puberty is normally triggered by the hypothalamus (the area of the brain that helps control pituitary gland function).
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The hypothalamus is involved in your metabolism "setpoint".
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The sleep cycle is controlled by a complex system of neurones (messenger cells) in the brain stem, thalamus, hypothalamus, and basal forebrain.
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Closer examination of the a part of the brain called the hypothalamus, which is known to be involved in energy regulation, revealed the protein present there too.
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These actions may reset the “temperature control” in the hypothalamus, thereby facilitating heat dissipation by vasodilatation.
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Unlike hypothalamic gangliocytomas, also known as neuronal hamartomas, pituitary gangliocytomas are not attached to the infundibulum or hypothalamus and tend to be endocrinologically active.
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Progesterone levels increase in the second half of the cycle, called the luteal phase, which signals the hypothalamus to slow down GnRH pulses gradually to every four to six hours.
A Baby at Last!
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Stress can affect the functioning of the hypothalamus, which is the gland in the brain that regulates the hormones required to produce testosterone.
A Baby at Last!
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Over time these autonomous cells might have clustered together and specialised forming complex brain centres like the vertebrate hypothalamus.
2007 June - Telic Thoughts
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Hyman, Mark hypertension hypoglycemia hypothalamus hypothyroidism ideal weight immune system indol indoles inflammation:
The Fiber35 Diet
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These regions are centred in the cerebellum, hippocampus, hypothalamus and basal ganglia.
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The amygdaloid nuclei project to ventromedial nucleus of the hypothalamus via the stria terminalis.
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Even after steroids were discontinued, their anterior hypothalamus, known to regulate aggression, continued to pump out more of a neurotransmitter called vasopressin, which induces aggression.
Gladiator
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Magnetic resonance imaging and spectrum were used to study the changes of whole brain and frontal area and hypothalamus area separately.
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Caused by loss of magnocellular neurosecretory neurons in hypothalamus, or viral infection of hypothalamus
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The floor slopes downward and forward and is formed mainly by the structures which constitute the hypothalamus: from before backward these are: the optic chiasma, the tuber cinereum and infundibulum, and the corpora mammillaria.
IX. Neurology. 4c. The Fore-brain or Prosencephalon
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The hypothalamus can be divided into an anterior supraoptic zone, an intermediate infundibulotuberal zone and a posterior mamillary zone (through which this section passes).
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At times of stress, the body signals to the hypothalamus, a small gland in the brain, to start producing two hormones, vasopressin and cortisol.
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Arena Pharmaceuticals of San Diego, CA developed APD-356 (Lorcaserin), which selectively stimulates the 5-HT2C serotonin receptor, located in the hypothalamus (an appetite control center of the brain) [7].
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Leptin is a hormone produced by adipocytes that acts in the hypothalamus to signal satiety and to increase basal metabolic rate.
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The brain also links with endocrine gland chemical messengers through the hypothalamus and pituitary gland.
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The hypothalamus is the command and control center at the top of this entire chain of events.
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It has been carpeted over by the cerebrum, but it is there, deep within the forebrain, and consists of the limbic lobe, the hypothalamus, and, perhaps, other organs of the diencephalon.
La insistencia de Jürgen Fauth
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Leptin is thought to signal the brain through the hypothalamus, an organ that interacts with the pituitary gland.
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There may also be stimuli that originate from a region of the brain rostral to the pons and medulla (possibly the hypothalamus and motor cortex) and operate independently of the other stimuli.
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In humans, and all other vertebrates, the chemical signals are produced by specialised brain centres such as the hypothalamus and secreted into the blood stream that distributes them around the body.
2007 June - Telic Thoughts
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Normally the hypothalamus coordinates the activity of the pituitary gland through the secretion of peptides and amines.
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Alcohol suppresses the production of a hormone called ADH -- antidiuretic hormone -- released from (IIRC) the hypothalamus.
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These effects are produced by fibres projecting from the hypothalamus to parasympathetic nuclei in the brain stem, and to sympathetic centres in the spinal cord.
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AIM:To study the effect of intraventricular injection(icv) of histamine(HA) on corticotropin releasing hormone (CRH) neurons activity in paraventricular nucleus (PVN) of hypothalamus.
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Axons of neurons in the hippocampus (a specialized part of the cerebral cortex involved in conscious memory) run in a tract called the fornix, which ends on neurons in the mammillary bodies of the hypothalamus.
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Brains were removed and dissected into telencephalon (excluding the olfactory bulbs), hypothalamus (excluding the pituitary), optic tectum, and brain stem (excluding the cerebellum).
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When we produce too much of a hormone, our brain, working through a part called the hypothalamus, sends out signals to produce less.
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These effects are produced by fibres projecting from the hypothalamus to parasympathetic nuclei in the brain stem, and to sympathetic centres in the spinal cord.
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The limbic system and hypothalamus are important because of roles in reproduction; specific nuclei show sexual dimorphism on postmortem studies bed nucleus of the stria terminalis, suprachiasmatic nucleus, and the interstitial nucleus of the anterior hypothalamus , although it is unknown when these differences emerge.
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In the male brain, testosterone is converted into oestradiol, which acts on oestrogen receptors and sets the hypothalamus to "male".
Brain differences male/female
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Cells in the ventromedial nucleus of the hypothalamus have been shown to selectively express steroidogenic factor - 1.
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It is a matter of hormones, more specifically, of hormonal levels in the mid-point of fetal development and how they affect that part of the brain called the hypothalamus.
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Slide 52: Arginine vasopressin (hypothalamus) - formerly known as antidiuretic hormone, stimulated by changes in effective circulating volume.
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The precise trigger for sexual maturation is unknown, but sometime during childhood, a grape-sized area of the brain called the hypothalamus decides one night that it's time to grow up.
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The dura also forms a diaphragm above the pituitary gland, through which passes the pituitary stalk, joining the gland to the hypothalamus.
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The funnel shaped infundibulu from the hypothalamus connects to the posterior pituitary or neurohypophysis
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Some of the hormones in the hypothalamus are different in anorexics compared with normals, supporting this notion.
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These different nuclei are connected by a strand of fibers called the stria terminalis to a part of the hypothalamus called the bed nucleus of the stria terminalus.
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The hypothalamus is the master gland and controls so many areas our bodies.
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These include a disturbance of oestrogen metabolism and a fault in oestrogen feedback to the hypothalamus.
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The resulting nervous signals reach certain neuroendocrine cells in the median eminence (ME) of the hypothalamus, where they are transformed into CRF (corticotrophic hormone releasing factor), a chemical messenger that has not yet been isolated in pure form but is probably a polypeptide.
Handbook of Stress
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The 24-hour circadian rhythm of light - dark (day-night) cycle is controlled by the hypothalamus through a neural pathway to the pineal gland.
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A region of the brain called the hypothalamus plays a critical role in dealing with digestion and controls chemical messengers that pass between the brain and the gut.
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Recent research has shown heretofore unknown nerves connecting the thymus and spleen directly to the hypothalamus.
Love, Medicine and Miracles
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One theory is that light stimulates a part of the brain called the hypothalamus, which controls mood, appetite, and sleep.
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In contrast, the teleost POA is considered to be the functional and topological equivalent to the paraventricular and supraoptic nuclei of the hypothalamus, which do not express POMC in mammals.
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The major glands that make up the human endocrine system are the hypothalamus, pituitary, thyroid, parathyroids, adrenals, pineal body, and the reproductive glands, which include the ovaries and testes.
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Indeed, brain regions associated with emotional arousal, including areas of the hypothalamus and basal ganglia, are connected to a section of the brainstem called the lacrimal nucleus that stimulates tear production.
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It's the bed nucleus of the stria terminalus of the hypothalamus.
CNN Transcript May 25, 2005
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The positive cells were the astrocytes, ependymal cells in white matter of spinal cord and the neurons mainly locating in cingulate cortex, striatum, hippocampus, hypothalamus and cerebellum.
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Chowen, JA, et al. Sexual dimorphisms and sex steroid modulation of glial fibrillary acidic protein messenger RNA and immunoreactivity levels in the hypothalamus.
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