نتایج جستجو برای: vhl
تعداد نتایج: 1947 فیلتر نتایج به سال:
We have isolated and ordered yeast artificial chromosomes (YACs) and cosmids surrounding the von Hippel-Lindau (VHL) tumor suppressor and plasma membrane Ca(2+)-transporting ATPase isoform 2 (PMCA-2) genes on chromosome 3p25-26. The YAC contig consists of six YACs and covers a region of 1 megabase. A cosmid-phage contig around VHL and PMCA-2 genes (400 kilobases) was established and integrated ...
von Hippel-Lindau (VHL) disease is a hereditary cancer syndrome caused by inherited mutations that inactivate the VHL tumour suppressor gene. The VHL locus encodes pVHL, whose best studied function is to bind to and down-regulate the hypoxia-inducible factor (HIF) family of oxygen-dependent transcription factors. Early efforts have established the fundamental role of HIF in VHL-defective tumori...
A genetic map of highly polymorphic microsatellite markers spanning the von Hippel-Lindau region (VHL) of 3p25 was constructed using the CEPH reference pedigrees. A greater than 1000:1 odds map of pter-D3S1038-RAF1-D3S651-D3S656-D3S110- D3S1255-cen was found. Genotyping of six multigenerational VHL families showed the region surrounding the D3S1038 marker to be the most likely location for the ...
We have isolated and analyzed full-length complementary DNA clones encoded by a 200-kilobase gene encompassing the D3S601 locus that resides in the von Hippel-Lindau (VHL) gene region. The deduced amino acid sequence shows 99% identity with the published sequence of the rat plasma membrane Ca(++)-transporting ATPase isoform 2 complementary DNA, implying that we have cloned and positioned the hu...
von Hippel-Lindau (VHL) disease is an autosomal dominant inherited tumor syndrome associated with mutations of the VHL tumor suppressor gene located on chromosome 3p25. The loss of functional VHL protein contributes to tumorigenesis. This condition is characterized by development of benign and malignant tumors in the central nervous system (CNS) and the internal organs, including kidney, adrena...
Clinical and Molecular Features Associated with Cystic Visceral Lesions in Von Hippel-Lindau Disease
BACKGROUND Von Hippel-Lindau (VHL) is an uncommon oncogenic disorder which occurs as a result of genetic mutations on chromosome 3p. Retinal capillary haemangiomas and CNS haemangioblastomas have been well-characterised in genotypic-phenotypic analyses, but cystic visceral lesions are less common and have been less frequently studied. The aim of this study was to perform genotypic and phenotypi...
Von Hippel-Lindau (VHL) gene mutations induce neural tissue hemangioblastomas, as well as highly vascularized clear cell renal cell carcinomas (ccRCCs). Pathological vessel remodeling arises from misregulation of HIFs and VEGF, among other genes. Variation in disease penetrance has long been recognized in relation to genotype. We show Vhl mutations also disrupt Notch signaling, causing mutation...
BACKGROUND von Hippel-Lindau disease is characterized by a spectrum of hypervascular tumors, including renal cell carcinoma, hemangioblastoma, and pheochromocytoma, which occur with VHL genotype-specific differences in penetrance. VHL loss causes a failure to regulate the hypoxia inducible factors (HIF-1alpha and HIF-2alpha), resulting in accumulation of both factors to high levels. Although HI...
von Hippel-Lindau (VHL) disease is an inherited syndrome manifesting with benign and malignant tumors. Deficiency of carnitine palmitoyltransferase type II (CPT2) is a disorder of lipid metabolism that, in the muscle form, manifests with recurrent attacks of myalgias often associated with myoglobinuria. Rhabdomyolytic episodes may be complicated by life-threatening events, including acute renal...
OBJECTIVE To evaluate the expression of Von Hippel Lindau (VHL) gene in diagnosed cases of renal cell carcinoma. METHODS This cross sectional study was conducted in department of Pathology, Basic Medical Sciences Institute, JPMC, Karachi, from January 2007 to December 2012. Paraffin embedded blocks of 30 cases of radical nephrectomy specimens diagnosed as renal cell carcinoma including CCRCC ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید