Results 31 to 40 of about 7,504 (217)

EFFECTS OF ANTIOXIDANT TREATMENT ON THE ACTIVATION OF THE HIPOTALAMO- HIPOFISO-ADRENAL AXIS INDUCED BY THE CONSUMPTION OF SUCROSE RICH DIETS

open access: yesRevista de la Sociedad Argentina de Diabetes, 2020
Introduction: given the pleiotropic effects of glucocorticoids (GCs) on metabolism, excessive and sustained levels of circulating GCs, have deleterious effects and increase cardiovascular morbidity and mortality.
María Elisa Mercau   +5 more
doaj   +1 more source

ULTRASTRUCTURAL CHANGES OF CORTICOTROPIC ADENOCYTES OF HYPOPHYSIS AT LONG-TERM EXPOSURE OF RED SLUDGE

open access: yesПаёми Сино, 2017
Objective: The study of the features of ultrastructural changes and the character of the reparative processes in corticotropic cells (CC) of adenohypophysis exposure of red sludge.
I.N. ROZHKOV, G.G. BORETSKY
doaj   +1 more source

Anatomy and histology of the Göttingen minipig adenohypophysis with special emphasis on the polypeptide hormones:GH, PRL, and ACTH

open access: yes, 2021
The pituitary is involved in the regulation of endocrine homeostasis. Therefore, animal models of pituitary disease based on a thorough knowledge of pituitary anatomy are of great importance.
Orlowski, Dariusz   +13 more
core   +1 more source

Portal vascular route from hypophysial stalk/neural lobe to adenohypophysis

open access: yes, 1980
Adenohypophysis, neural lobe, stalk, and median eminence are interconnected by capillary networks and portal vessels, but the directions of blood flow are not clearly understood.
A. J. Baertschi
core   +1 more source

Graded hedgehog and fibroblast growth factor signaling independently regulate pituitary cell fates and help establish the pars distalis and pars intermedia of the zebrafish adenohypophysis [PDF]

open access: yes, 2008
The vertebrate adenohypophysis forms as a placode at the anterior margin of the neural plate, requiring both hedgehog (Hh) and fibroblast growth factor (Fgf) mediated cell-cell signaling for induction and survival of endocrine cell types.
Ozacar, A. Tuba   +3 more
core   +1 more source

Morphometric and immunohistochemical analysis of the adenohypophysis structures involved in the system of the hypothalamic-pituitary-adrenal axis during the aging process

open access: yes, 2014
The aging in men is accompanied by an increase in the presence of connective tissue in all the organs and tissues, and with increase of corticotrophs and folliculostellate cells in adenohypophysis, which can affect the function of the HPA axis in healthy
Ljubomirović, Miljana N.
core   +3 more sources

Um olhar especial para o hipopituitarismo na infância: relato de caso

open access: yesResidência Pediátrica, 2023
Hypopituitarism is a condition defined by adenohypophysis hormones production/action deficiency. It is a challenging diagnosis and it has high mortality rate. The present work shows a case report of a two and a half-year-old female child, weight: 9,05 kg
Anna Paula Cesar Costa   +4 more
doaj   +1 more source

Polycystic Ovary Syndrome Attenuates TSH-Lowering Effect of Metformin in Young Women with Subclinical Hypothyroidism

open access: yesPharmaceuticals
Background/Objectives: The effect of metformin on the secretory function of thyrotropic cells is sex-dependent. The current study aimed to investigate whether the impact of this drug on activity of the hypothalamic–pituitary–thyroid axis in women is ...
Robert Krysiak   +5 more
doaj   +1 more source

Diagnostic Yield of Brain MRI in Pediatric Short Stature: Hypothalamic–Pituitary Lesions and Incidental Findings in Real‐World Practice

open access: yesClinical Endocrinology, EarlyView.
ABSTRACT Background Brain MRI is widely performed in children with short stature or suspected growth hormone deficiency(GHD) to exclude hypothalamic–pituitary (HP) pathology, yet its diagnostic yield in routine practice is uncertain. We aimed to evaluate the prevalence, clinical significance, and distribution of HP and extrahypothalamic abnormalities ...
Mustafa Zubeidat   +2 more
wiley   +1 more source

Melatonin mediates monochromatic light-induced expression of somatostatin in the hypothalamus and pituitary of chicks

open access: yesPoultry Science, 2021
: Melatonin (MEL) plays an important role in regulating growth and development of organisms and the cellular metabolism. This study was conducted to explore the role of MEL in mediating monochromatic light-induced secretion of somatostatin (SST) in the ...
Xiaojing Qin   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy