Results 21 to 30 of about 111,826 (307)

Machine-Learning Prediction of Postoperative Pituitary Hormonal Outcomes in Nonfunctioning Pituitary Adenomas: A Multicenter Study

open access: yesFrontiers in Endocrinology, 2021
ObjectiveNo accurate predictive models were identified for hormonal prognosis in non-functioning pituitary adenoma (NFPA). This study aimed to develop machine learning (ML) models to facilitate the prognostic assessment of pituitary hormonal outcomes ...
Yi Fang   +20 more
doaj   +1 more source

The Molecular Pathogenesis of Pituitary Adenomas: An Update [PDF]

open access: yesEndocrinology and Metabolism, 2013
Pituitary tumors represent the most common intracranial neoplasms accompanying serious morbidity through mass effects and inappropriate secretion of pituitary hormones. Understanding the etiology of pituitary tumorigenesis will facilitate the development
Xiaobing Jiang, Xun Zhang
doaj   +1 more source

Diagnosis and Treatment of Pituitary Adenomas

open access: yesКреативная хирургия и онкология, 2020
Pituitary adenomas are among the most common primary intracranial tumours. They are predominantly benign and account for 10–15 % of all intracranial neoplasms. These tumours are divided into two subgroups: macroadenomas (> 1 cm) and microadenomas (<
O. A. Beylerli   +3 more
doaj   +1 more source

Transcriptional profiling and pathway analysis reveal differences in pituitary gland function, morphology, and vascularization in chickens genetically selected for high or low body weight

open access: yesBMC Genomics, 2019
Background Though intensive genetic selection has led to extraordinary advances in growth rate and feed efficiency in production of meat-type chickens, endocrine processes controlling these traits are still poorly understood. The anterior pituitary gland
Laura E. Ellestad   +7 more
doaj   +1 more source

Pituitary stalk interruption syndrome presenting in a euthyroid adult with short stature

open access: yesRadiology Case Reports, 2018
Pituitary stalk interruption syndrome (PSIS) is a distinct and rare clinical entity responsible for congenital hypopituitarism resulting in deficiency of pituitary hormones with deficiency of the growth hormone (100%) and gonadotropins (97.2%) being its ...
Atif Nawaz, MBBS, FCPS-I, FRCR-I   +2 more
doaj   +1 more source

Induced spawning of the striped murrel Channa striatus using pituitary extracts, human chorionic gonadotropin, luteinizing hormone releasing hormone analogue, and ovaprim(r) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2000
Striated murrel Channa striatus were injected with natural hormones (pituitary extract and human chorionic gonadotropin) and synthetic hormones (luteinizing hormone releasing hormone analogue and ovaprim).
M.A. Haniffa   +2 more
doaj   +3 more sources

Clinical Relevance of New World Health Organization Classification System for Pituitary Adenomas: A Validation Study With 2-Year Experience

open access: yesFrontiers in Oncology, 2021
BackgroundThe new World Health Organization (WHO) classification system proposed a cell lineage-based classification scheme for pituitary adenomas in which transcription factors (TFs) play a major role as key classifiers.
Seung Woo Hong   +14 more
doaj   +1 more source

Pituitary Isograft Transplantation in Mice

open access: yesBio-Protocol, 2017
The mouse pituitary isograft is a technique developed to administer persistent hormone stimulation, thereby increasing cellular proliferation in the mammary tissue (Christov et al., 1993).
Chance Walker   +5 more
doaj   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

FSH and TSH in the Regulation of Bone Mass: The Pituitary/Immune/Bone Axis

open access: yesClinical and Developmental Immunology, 2013
Recent evidences have highlighted that the pituitary hormones have profound effects on bone, so that the pituitary-bone axis is now becoming an important issue in the skeletal biology.
Graziana Colaianni   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy