Results 11 to 20 of about 741,920 (302)

Single-cell phenotypic characterization of human pituitary GHomas and non-functioning adenomas based on hormone content and calcium responses to hypothalamic releasing hormones [PDF]

open access: yesFrontiers in Oncology, 2015
Human pituitary tumors are generally benign adenomas causing considerable morbidity due to excess hormone secretion, hypopituitarism and other tumor mass effects.
Laura eSenovilla   +10 more
doaj   +4 more sources

A delay differential equation mathematical model for the control of the hormonal system of the hypothalamus, the pituitary and the testis in man [PDF]

open access: yes, 2009
In this paper we develop previously studied mathematical models of the regulation of testosterone by luteinizing hormone and luteinizing hormone release hormone in the human body. We propose a delay differential equation mathematical model which improves
Greenhalgh, David   +2 more
core   +4 more sources

TRH: Pathophysiologic and clinical implications [PDF]

open access: yes, 1985
Thyrotropin releasing hormone is thought to be a tonic stimulator of the pituitary TSH secretion regulating the setpoint of the thyrotrophs to the suppressive effect of thyroid hormones. The peptide stimulates the release of normal and elevated prolactin.
Pickardt, C. R., Scriba, Peter Christian
core   +1 more source

Involvement of the hypothalamic-pituitary-thyroid axis and its interaction with the hypothalamic-pituitary-adrenal axis in the ontogeny of avian thermoregulation: a review [PDF]

open access: yes, 2008
The emergence of thermoregulation in avian species is a complex matter in which neural as well as hormonal processes are involved. In a previous paper, the neural aspects of primary avian thermoregulation were discussed.
Brand, H., van den   +11 more
core   +1 more source

Cloning of the Chicken Pituitary Receptor for Growth Hormone-Releasing Hormone [PDF]

open access: yesEndocrinology, 2006
Details of the regulation of GH in birds are unclear. In this report, a receptor was cloned from chicken pituitary cDNA with 61% amino acid sequence identity to the human pituitary GHRH receptor. Phylogenies inferred from sequence alignments support that this is the chicken counterpart of the GHRH receptor known in mammals. Northern blotting shows that
Andrew A, Toogood   +3 more
openaire   +2 more sources

Male reproductive hormones and semen quality

open access: yesAsian Pacific Journal of Reproduction, 2019
Male reproductive functions are mediated by different hormones whose orchestrations remain a major research interest. The ‘master’ regulator hormonal axis is the hypothalamo- pituitary-gonadal/testicular axis which is led by the pulsatile release of ...
Sulagna Dutta   +2 more
doaj   +1 more source

Single-cell transcriptomic analysis reveals rich pituitary-Immune interactions under systemic inflammation.

open access: yesPLoS Biology, 2023
The pituitary represents an essential hub in the hypothalamus-pituitary-adrenal (HPA) axis. Pituitary hormone-producing cells (HPCs) release several hormones to regulate fundamental bodily functions under normal and stressful conditions.
Ting Yan   +3 more
doaj   +1 more source

Growth Hormone (GH)-Releasing Peptide Stimulation of GH Release from Human Somatotroph Adenoma Cells: Interaction with GH-Releasing Hormone, Thyrotropin- Releasing Hormone, and Octreotide. [PDF]

open access: yes, 1994
The synthetic hexapeptide GH-releasing peptide (GHRP; His-D-Trp-Ala-Trp-D-Phe-Lys-NH2) specifically stimulates GH secretion in humans in vivo and in animals in vitro and in vivo via a still unknown receptor and mechanism.
Strasburger, Christian J.   +12 more
core   +1 more source

A secretagogin locus of the mammalian hypothalamus controls stress hormone release [PDF]

open access: yes, 2015
This work was supported by the Swedish Research Council (T.Ha., T.Hö.), Hjärnfonden (T.Ha.), the Petrus and Augusta Hedlunds Foundation (T.Ha., T.Hö.), the Novo Nordisk Foundation (T.Ha., T.Hö.), Karolinska Institutet (T.Hö.), the Medical University of ...
Marc Landry   +58 more
core   +1 more source

A 24-Hour Study of the Hypothalamo-Pituitary Axes in Huntington's Disease. [PDF]

open access: yesPLoS ONE, 2015
Huntington's disease is an inherited neurodegenerative disorder characterised by motor, cognitive and psychiatric disturbances. Patients exhibit other symptoms including sleep and mood disturbances, muscle atrophy and weight loss which may be linked to ...
Eirini Kalliolia   +10 more
doaj   +1 more source

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