Results 21 to 30 of about 115,721 (241)

Evaluation of different hormone inducers on the reproduction of Prochilodus brevis males

open access: yesRevista Ciência Agronômica, 2023
The use of carp pituitary extract (CPE) in fish reproduction may have drawbacks, whereas analogues of mammalian (aGnRHm) or salmon (aGnRHs) gonadotropins containing dopamine inhibitor (DI) may offer greater advantages.
Carla Tatiana Nascimento Sousa Vieira   +7 more
doaj   +1 more source

Gene expression patterns in anterior pituitary associated with quantitative measure of oestrous behaviour in dairy cows [PDF]

open access: yes, 2010
Intensive selection for high milk yield in dairy cows has raised production levels substantially but at the cost of reduced fertility, which manifests in different ways including reduced expression of oestrous behaviour.
Kommadath, A.   +8 more
core   +1 more source

Genetic regulation of pituitary gland development in human and mouse [PDF]

open access: yes, 2009
Normal hypothalamopituitary development is closely related to that of the forebrain and is dependent upon a complex genetic cascade of transcription factors and signaling molecules that may be either intrinsic or extrinsic to the developing Rathke’s ...
Robin Lovell-Badge   +9 more
core   +1 more source

The role of pituitary gonadotropins and intraovarian regulators in follicle development: A mini‐review

open access: yes, 2021
Background The process of follicle development is tightly regulated by pituitary gonadotropins (follicle-stimulating hormone [FSH] and luteinizing hormone [LH]) and intraovarian regulators (eg, steroids, growth factors, and cytokines).
Benjamin K. Tsang   +13 more
core   +1 more source

The Spectrum of Congenital Hypogonadotropic Hypogonadism: A 30-Year Experience at a Tertiary Paediatric Centre. [PDF]

open access: yesClin Endocrinol (Oxf)
ABSTRACT Congenital hypogonadotropic hypogonadism (CHH) is a rare group of disorders of gonadotropin deficiency, either isolated or as a part of multiple pituitary hormone deficiencies (MPHD). We aimed to describe the spectrum of presentation, diagnosis, and management practices of CHH spanning 30 years at an Australian tertiary paediatric centre. This
Kook M, McGee RG, Ambler G, Cho YH.
europepmc   +2 more sources

Vascular endothelial growth factor production and regulation in rodent and human pituitary tumor cells in vitro [PDF]

open access: yes, 2001
Angiogenesis, the formation of a new blood supply, is an essential step in tumorigenesis. Although vascular endothelial growth factor (VEGF) is known to be a very potent angiogenic factor in most solid tumors, little is known about its production and ...
Losa, Marco   +16 more
core   +1 more source

The 'incidentaloma' of the pituitary gland. Is neurosurgery required? [PDF]

open access: yes, 1990
We describe a series of 18 patients with an intrasellar mass incidentally discovered by computed tomography or magnetic resonance imaging. The average size of the mass was 13 mm, with a range from 5 to 25 mm.
Saeger, Wolfgang   +4 more
core   +1 more source

Pituitary apoplexy : can histopathology, radiological imaging and predisposing factors be used in predicting outcome? [PDF]

open access: yes, 2008
Includes abstract.Includes bibliographical references (leaves 98-112).Pituitary apoplexy is an uncommon, yet potentially fatal illness, usually the result of infarction, hemorrhage or a combination of both in a pituitary tumor.
Semple, Patrick Lyle
core   +1 more source

Pituitary Tumors: Advances in Neuroimaging.

open access: yes, 2010
Pediatric pituitary tumors, albeit relatively infrequent, can significantly alter the quality of life of affected children. Accurate diagnostic differentiation is essential for both safe and effective disease management.
ROSSI A. PITUITARY   +2 more
core   +1 more source

Pituitary hypophysitis in granulomatosis with polyangiitis (GPA): a case series

open access: yes, 2023
: Granulomatosis with polyangiitis (GPA) rarely involves the pituitary gland. Pituitary involvement has been reported in ~1% of all cases of GPA. Most commonly, pituitary swelling and inflammation results in symptoms due to pituitary mass effect and ...
Wernig, Florian   +9 more
core   +1 more source

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