نتایج جستجو برای: pituitary tumors

تعداد نتایج: 214549  

Journal: :The FASEB Journal 2013

Journal: :Yearbook of pediatric endocrinology 2022

Brief Summary: The authors present elegant data showing that X-LAG is a TADopathy of the endocrine system and rewiring GPR101 -enhancer interactions most likely causes upregulation expression in X-LAG-related pituitary tumors.

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 1998
R J Weil A O Vortmeyer S Huang R Boni I A Lubensky S Pack S J Marx Z Zhuang E H Oldfield

Pituitary adenomas may develop sporadically or as part of the multiple endocrine neoplasia type 1 (MEN 1) syndrome. The gene responsible for MEN 1 syndrome was recently identified and cloned. Low rates of MEN 1 gene mutations and deletions have been reported in sporadic pituitary adenomas. To elucidate the role of the MEN 1 gene in the pathogenesis of MEN 1-associated pituitary tumors, we exami...

Journal: :Endocrine-related cancer 2009
Yong Lin Xiaofei Jiang Ye Shen Min Li Huili Ma Mingzhao Xing Yuan Lu

Genetic alterations in the PIK3CA gene of the phosphoinositide 3-kinase (PI3K)/AKT pathway have been found in many human tumors, but they have not been explored in pituitary tumors. We undertook the present study to explore mutations and amplifications of the PIK3CA gene in pituitary tumors. DNA sequencing and real-time quantitative PCR were used to examine mutations and amplifications respecti...

Hossein Bokaei, Masoud Mehrazin, Mousa Sadr-Hosseini, Reza Mirfallah,

Background & Importance: The aim of this study was to demonstrate the result of transsphenoid microsurgery for Cushing disease in our center and comparing the results in details with other articles, to achieve the best decision for patients management in future. Case Presentation: Between 1991 to 2015, 50 patients suffering from Cushing disease were operated. Before operation, endocrine t...

2014
Weiyan Xie Hongyun Wang Yue He Dan Li Lei Gong Yazhuo Zhang

Pituitary tumors are monoclonal adenomas that account for about 10-15% of intracranial tumors. Cyclin-dependent kinase 5 (CDK5) regulates the activities of various proteins and cellular processes in the nervous system, but its potential roles in pituitary adenomas are poorly understood. The kinase activity of CDK5 requires association with an activating protein, p35 (also known as CDK5 activato...

Journal: :Journal of Clinical Neuroscience 2021

Pituitary tumors and subsequent treatment with endoscopic transsphenoidal surgery (ETSS) may cause injury to suprasellar structures, causing long-term fatigue neurocognitive impairment. A method quantify brain after ETSS is not available. In this prospective, exploratory study of patients undergoing for pituitary tumors, a novel approach detect possible neuronal damage presented. Plasma concent...

Journal: :Human molecular genetics 2007
Sosipatros A Boikos Constantine A Stratakis

Pituitary tumors are among the most common human neoplasms. Although these common lesions rarely become clinically manifest and they are almost never malignant, they are the cause of significant morbidity in affected patients. The genetic causes of common pituitary tumors remain for the most part unknown; progress has been limited to the elucidation of the molecular etiology of four genetic syn...

Journal: :Applied sciences 2022

Brain tumor is a severe health condition that kills many lives every year, and several of those casualties are from rural areas. However, the technology to diagnose brain tumors at an early stage not as efficient expected. Therefore, we sought create reliable system can help medical professionals identify tumors. Although studies being conducted on this issue, attempted establish much more erro...

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