dc.contributor.author | Mohammed, Bothaina | |
dc.date.accessioned | 2020-07-07T10:14:00Z | |
dc.date.available | 2020-07-07T10:14:00Z | |
dc.date.issued | 2020-02-22 | |
dc.identifier.uri | http://repository.limu.edu.ly/handle/123456789/1740 | |
dc.description | Multiple endocrine neoplasia (MEN1), also known as warmer's syndrome , is defined
by a MEN1 gene mutation, characterized by 1)primary hyperparathyroidism(PHPT)
and hypercalcemia resulting from parathyroid adenomas, 2)hormone secreting or nonsecreting pancreatic islet tumors (commonly gastrinomas, 3) anterior pituitary
neuroendocrine tumors (pitNETs), ,although MEN1 may present with any of its major
constituent manifestations, the Primary hyperparathyroidism (PHPT) is the most
common and often earliest endocrine manifestation in MEN1[1]
, parathyroid tumors
in MEN1 is usually benign and hyperactive in its function, leading to primary
hyperparathyroidism (PHPT), the clinical manifestations of (MEN1) related (PHPT )
are rather similar to those of sporadic PHPT cases, referring to bone loss and kidney
stones, however PHPT/MEN1 usually starts four decades earlier, and its secondary
bone and renal effects are often more sever than in sporadic cases | en_US |
dc.description.abstract | Primary hyperparathyroidism is a common endocrinological disorder, it is associated
with familial syndromes, such as multiple endocrine neoplasia type 1 (MEN1), this
syndrome is caused by inactivating mutation of the tumor suppressor gene MEN1,
which located on chromosome 11q13, consisting of 10 exons encoding a protein of
610 amino acids called menin, which is a nuclear protein with functions in
transcriptional regulation, genome stabilization, cell division and proliferation,
typically primary hyperparathyroidism is the initial clinical manifestation in MEN1
mutation occurring in more than 90% of patients and appearing at a young age,
usually accompanied by multiglandular disease, clinically manifesting with
hypercalcemia, it can remain asymptomatic for a long time and consequently not
always be recognized early | en_US |
dc.language.iso | en | en_US |
dc.publisher | faculty of Basic Medical Science - Libyan International Medical University | en_US |
dc.rights | Attribution 3.0 United States | * |
dc.rights.uri | http://creativecommons.org/licenses/by/3.0/us/ | * |
dc.title | Multiple Endocrine Neoplasia and Hyperparathyroidism | en_US |
dc.type | Other | en_US |