Jump to content

  • Log in with Facebook Log in with Twitter Log In with Google      Sign In   
  • Create Account

- - - - -

copy number calculation from cDNA


  • Please log in to reply
1 reply to this topic

#1 renob

renob

    member

  • Members
  • Pip
  • 1 posts
0
Neutral

Posted 16 March 2011 - 02:14 PM

I have synthesized my RNA into cDNA and now am trying to do a standard curve for qPCR using cDNA as my standards .
How do I figure out the copy number of my cdna from concentration

Thank

#2 Trof

Trof

    Brain on a stick

  • Global Moderators
  • PipPipPipPipPipPipPipPipPipPip
  • 943 posts
66
Excellent

Posted 19 March 2011 - 05:03 AM

Do you have single-strand cDNA (ssDNA)?, because AFAIK you canot measure RNA-cDNA duplex, there is however way to quantify ssDNA after Rnase H digestion.
But to calculate copy number you need to know the length of your product. If you used total RNA and not in vitro transcribed single transcript with defined length I'm affraid you can't calculate copy number.
Our country has a serious deficiency in lighthouses. I assume the main reason is that we have no sea.

I never trust anything that can't be doubted.




Home - About - Terms of Service - Privacy - Contact Us

©1999-2012 Protocol Online, All rights reserved.