Raising monoclonal antibodies - Monoclonal antibodies raised against similar sequence Antigens in mice (Jan/10/2009 )
I want to raise antibody against an antigen which shares  73% sequence similarity with mouse antigen sequence. will i be able to raise Monoclonal antibodies by immunizing recombinant  antigen ( molecular weight - 14kda) at a concentration of  50ug with the adjuvant?
Please kindly respond 
thanks.
-shgin-
QUOTE (shgin @ Jan 10 2009, 03:48 PM) 
I want to raise antibody against an antigen which shares  73% sequence similarity with mouse antigen sequence. will i be able to raise Monoclonal antibodies by immunizing recombinant  antigen ( molecular weight - 14kda) at a concentration of  50ug with the adjuvant?
Please kindly respond
thanks.
Please kindly respond
thanks.
Hi,
in my experience it is possible, I did raise monoclonal antibodies to 2 parasitic proteins that share ~ 70% identity with the mouse one. I even managed to get polyclonal sera that did not cross-react with the mouse protein.
Just make sure you screen your clones carefully, and test for cross-reactivity between the homologues.
Good luck!
-almost a doctor-
QUOTE (almost a doctor @ Jan 12 2009, 02:03 PM) 
QUOTE (shgin @ Jan 10 2009, 03:48 PM) 
I want to raise antibody against an antigen which shares  73% sequence similarity with mouse antigen sequence. will i be able to raise Monoclonal antibodies by immunizing recombinant  antigen ( molecular weight - 14kda) at a concentration of  50ug with the adjuvant?
Please kindly respond
thanks.
Please kindly respond
thanks.
Hi,
in my experience it is possible, I did raise monoclonal antibodies to 2 parasitic proteins that share ~ 70% identity with the mouse one. I even managed to get polyclonal sera that did not cross-react with the mouse protein.
Just make sure you screen your clones carefully, and test for cross-reactivity between the homologues.
Good luck!
Hi,
Thank you for your positive reply.Hoping for the best results.
-shgin-
