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The Von Hippel–Lindau tumor suppressor also known as pVHL is a protein that, in humans, is encoded by the VHL gene. Mutations of the VHL gene are associated with Von Hippel–Lindau disease, which is characterized by hemangioblastomas of the brain, spinal cord and retina. It is also associated with kidney and pancreatic lesions.
Von Hippel–Lindau disease ( VHL ), also known as Von Hippel–Lindau syndrome, is a rare genetic disorder with multisystem involvement. [3] It is characterized by visceral cysts and benign tumors with potential for subsequent malignant transformation. It is a type of phakomatosis that results from a mutation in the Von Hippel–Lindau tumor ...
HIF1A. Hypoxia-inducible factor 1-alpha, also known as HIF-1-alpha, is a subunit of a heterodimeric transcription factor hypoxia-inducible factor 1 ( HIF-1) that is encoded by the HIF1A gene. [5] [6] [7] The Nobel Prize in Physiology or Medicine 2019 was awarded for the discovery of HIF. HIF1A is a basic helix-loop-helix PAS domain containing ...
A hemangioblastoma tends to press against the cerebellum and brainstem. Common symptoms of one include: Headache. Loss of coordination. Imbalance. Nausea. Vomiting. The cerebellum is a small area ...
dizziness and a loss of balance. seizures. sudden inability to speak. hearing loss. weakness or numbness that gradually worsens on one side of the body. uncharacteristic moodiness and anger. Some ...
All-Russian Hockey League. The All-Russian Hockey League (VHL) [1] [2] (Russian: Всероссийская хоккейная лига (ВХЛ), Vserossiyskaya hokkeinaya liga (VHL) ), also known as the Major Hockey League [3] [4] or Higher Hockey League ( HHL ), [5] is a professional ice hockey league in Eurasia, and the second highest level ...
Epidemiology. This is a very rare tumor, since only about 1 in 35,000 to 40,000 people have VHL, of whom about 10% have endolymphatic sac tumors. Patients usually present in the 4th to 5th decades without an gender predilection. The tumor involves the endolymphatic sac, a portion of the intraosseous inner ear of the posterior petrous bone.
The Virtual Health Library (VHL) ( Biblioteca Virtual en Salud, BVS) is an institution that employs the World Wide Web to "improve access to reliable, locally relevant information [on health and health sciences] for health-professionals, researchers, academics, educators, decision makers, and the general public". [1]