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Has anyone read about doing ChIP on tumor specimans? - (Oct/05/2006 )

Hi,

I was wondering if anyone has ever come across a paper
where the investigators have performed ChIP analyses
on a tumor sample?
I suspect that technical issues with having a non-homogeneous
sample and a lack of sample size have prevented people from doing this type of study, but if anyone has come across anything please let me know.

Thanks,
Mike

-mikew-

QUOTE (mikew @ Oct 5 2006, 03:45 PM)
Hi,

I was wondering if anyone has ever come across a paper
where the investigators have performed ChIP analyses
on a tumor sample?
I suspect that technical issues with having a non-homogeneous
sample and a lack of sample size have prevented people from doing this type of study, but if anyone has come across anything please let me know.

Thanks,
Mike


Could you disrupt a tumor, fix the cells, and sort them through FACS for a particular marker of interest. THen, there is at least one method for running ChIP on VERY low numbers of cells, using carrier DNA.

-KPDE-