Histological subtypes of RCC show unique chromosomal abnormalities
Clear Cell RCC nodular growth with areas of hemorrhage and necrosis
3p deletions
Papillary RCC solid white mass
Trisomy 7 and
17, loss of Y
Chromophobe
RCC expansile mass with a solid yellowbrown cut surface
Loss of multiple chromosomes
1, 2, 6, 10,
ccRCC lines show lack of solid tumor hallmarks such as
RAS, BRAF, TP53, PTEN and EGFR
Inactivation of the VHL is not sufficient to cause ccRCC in mice
ccRCC is characterized by LOH of chromosome 3
International Journal of Cancer
Volume 125, Issue 10, pages 2342-2348, 11 JUN 2009 DOI: 10.1002/ijc.24642
http://onlinelibrary.wiley.com/doi/10.1002/ijc.24642/full#fig1
Histones organize DNA, regulate expression, and can be modified
During transcription, histones are transiently both modified and exchanged
SETD2 is a non-redundant H3K36specific trimethyltransferase
SETD2 regulates cryptic transcription at internal exons
SETD2 is necessary for chromatinremodeler FACT’s recruitment
Knockdown of SETD2 decreases H2B occupancy in internal exons
Loss of SETD2 affects vascular remodeling in mice
Changes in SETD2 alter global gene expression
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