Results 21 to 30 of about 98,970 (160)

Conditional inactivation of the Men1 gene leads to pancreatic and pituitary tumorigenesis but does not affect normal development of these tissues [PDF]

open access: yes, 2004
Mutations of the MEN1 gene, encoding the tumor suppressor menin, predispose individuals to the cancer syndrome multiple endocrine neoplasia type 1, characterized by the development of tumors of the endocrine pancreas and anterior pituitary and ...
Biondi, C. A.   +7 more
core   +1 more source

Brain tumor detection using artificial convolutional neural networks [PDF]

open access: yesarXiv, 2022
In this paper, a convolutional neural network (CNN) was used to classify NMR images of human brains with 4 different types of tumors: meningioma, glioma and pituitary gland tumors. During the training phase of this project, an accuracy of 100% was obtained, meanwhile, in the evaluation phase the precision was 96%.
arxiv  

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

Hedgehog signaling activation induces stem cell proliferation and hormone release in the adult pituitary gland

open access: yesScientific Reports, 2016
Hedgehog (HH) signaling is known to be essential during the embryonal development of the pituitary gland but the knowledge about its role in the adult pituitary and in associated tumors is sparse.
J. Pyczek   +7 more
semanticscholar   +1 more source

Deprenyl, an old drug with new anticancer potential: Mini review [PDF]

open access: yesarXiv, 2021
The anticancer potential of monoamine oxidase (MAO) was observed in pre-clinical assays conducted with cell cultures and animals. L-Deprenyl (DEP) causes apoptosis in melanoma, leukemia and mammary cells. High-dose DEP has shown toxicity in mammary and pituitary cancers, as well as in monoblastic leukemia, in rats.
arxiv  

First Natural Endocranial Cast of a Fossil Snake (Cretaceous of Patagonia, Argentina) [PDF]

open access: yes, 2017
In this study, we describe a natural endocranial cast included in a partially preserved medium‐sized skull of the Upper Cretaceous South American snake Dinilysia patagonica.
Albino, Adriana Maria   +3 more
core   +2 more sources

Metastatic Prostate Adenocarcinoma Presenting Central Diabetes Insipidus [PDF]

open access: yes, 2012
The pituitary gland and infundibulum can be involved in a variety of medical conditions, including infiltrative diseases, fungal infections, tuberculosis, and primary and metastatic tumors.
Article Id   +5 more
core   +4 more sources

Functional classification of cell types of the anterior pituitary gland accomplished by electron microscopy.

open access: yesArchivum histologicum Japonicum = Nihon soshikigaku kiroku, 1968
Recent progress in endocrine physiology showed six different hormones secreted from the anterior pituitary gland, but their cellular sources were not completely elucidated, when the morphological technique was confined to the light microscopy ...
K. Kurosumi
semanticscholar   +1 more source

Size and morphology of sella and volumetric evaluation of pituitary gland: a radiological survey [PDF]

open access: yes, 2022
Background: Sella turcica is an important anatomical structure in the middle cranial fossa. It’s size follows the size of pituitary gland. The present study aimed to evaluate the size and morphology of sella and pituitary gland in the same patients ...
Goyal, Diksha M.   +1 more
core   +2 more sources

Extended endoscopic endonasal transsphenoidal approach to the suprasellar area: Anatomic considerations - Part I [PDF]

open access: yes, 2008
INTRODUCTION: Interest in using the extended endonasal transsphenoidal approach for management of suprasellar lesions, with either a microscopic or endoscopic technique, has increased in recent years.
CAPPABIANCA, PAOLO   +8 more
core   +1 more source

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