Results 11 to 20 of about 146,238 (353)

Virus Injection to the Pituitary via Transsphenoidal Approach and the Innervation of Anterior and Posterior Pituitary of Rat

open access: yesFrontiers in Endocrinology, 2020
The theory holds that the anterior pituitary in mammals receives humoral regulation. Previous studies have reported that the pars distalis of the anterior pituitary of several mammalian species contains substance P-, calcitonin gene-related peptide (CGRP)
Xiaohui Li   +9 more
doaj   +1 more source

N-terminal prolactin-derived fragments, vasoinhibins, are proapoptoptic and antiproliferative in the anterior pituitary.

open access: yesPLoS ONE, 2011
The anterior pituitary is under a constant cell turnover modulated by gonadal steroids. In the rat, an increase in the rate of apoptosis occurs at proestrus whereas a peak of proliferation takes place at estrus. At proestrus, concomitant with the maximum
Jimena Ferraris   +8 more
doaj   +1 more source

Gene Expression and the Physiological Role of Transforming Growth Factor-α in the Mouse Pituitary [PDF]

open access: yes, 2003
Transforming growth factor-alpha (TGF-alpha), a member of the epidermal growth factor (EGF) family, is produced within the mouse anterior pituitaries. However, the cell types of TGF-alpha-expressing cells and the physiological roles of TGF-a within mouse
Kakeya, Tomoshi   +5 more
core   +1 more source

MRI of ectopic posterior pituitary gland with dysgenesis of pituitary stalk in a patient with hypogonadotropic hypogonadism

open access: yesRadiology Case Reports, 2018
The ectopic posterior pituitary is a rare condition which is characterized by the ectopic location of posterior lobe of pituitary, pituitary stalk abnormalities, and associated clinical manifestations of anterior lobe related growth hormone dysfunction ...
Ashim Kumar Lahiri   +3 more
doaj   +1 more source

S100β-Positive Cells of Mesenchymal Origin Reside in the Anterior Lobe of the Embryonic Pituitary Gland. [PDF]

open access: yesPLoS ONE, 2016
The anterior and intermediate lobes of the pituitary gland develop through invagination of the oral ectoderm and as they are endocrine tissues, they participate in the maintenance of vital functions via the synthesis and secretion of numerous hormones ...
Kotaro Horiguchi   +10 more
doaj   +1 more source

Pituitary Stalk Interruption Syndrome: A Case Report

open access: yesTurkish Journal of Internal Medicine, 2021
Panhypopituitarism occurs as a result of the insufficiency of all hormones produced in the anterior pituitary gland. Pituitary Stalk Interruption Syndrome (PSIS) is a rare congenital syndrome leading to hypopituitarism.
Yasemin Aydoğan Ünsal   +7 more
doaj   +1 more source

Pituitary stalk interruption syndrome: A case report

open access: yesRadiology Case Reports, 2023
Pituitary stalk interruption syndrome (PSIS) is a rare congenital abnormality. It comprises the triad of thin or interrupted pituitary stalk, aplasia or hypoplasia of anterior pituitary gland, and absent or ectopic posterior pituitary gland.
Kapil Dawadi, MD   +2 more
doaj   +1 more source

Functional heterogeneity among cell types in the normal pituitary gland and in human and rat pituitary tumors. [PDF]

open access: yes, 1989
Hormone secretion by the anterior pituitary gland is under control of hypothalamic regulatory factorsjhormones (see chapter I.l) and peripheral hormones.
Hofland, L.J. (Leo)
core   +7 more sources

The role of flow cytometry in the study of cell growth in the rat anterior pituitary gland

open access: yesEuropean Journal of Histochemistry, 2009
Flow cytometry is a suitable technique for studying in vivo and in vitro the cell cycle kinetics of different animal and human tissues, both in normal and tumoral conditions.
R Toni, M Vitale
doaj   +3 more sources

Attenuation of gadolinium enhancement in pituitary gland on magnetic resonance imaging of patients with pediatric growth hormone deficiency

open access: yesBMC Medical Imaging, 2023
Background Although it is generally thought that disturbance of perfusion in the anterior lobe of the pituitary gland leads to complete or partial hypopituitarism, the gadolinium (Gd) enhancement findings on Magnetic Resonance Imaging (MRI) of patients ...
Mariko Doai   +4 more
doaj   +1 more source

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