Re: [Histonet] Thyroglobulin TGB04+TGB05 Not Working in Canine and Feline

2019-05-15 Thread Greg Dobbin via Histonet
Hi Sandra, >From your post, it looks to me like you are assuming the recommended dilution should work. I apologize in advance if I have misinterpreted your post in this regard. When starting with a new antibody (including a new vendor for same Ab and/or a new clone), do a range of dilutions that

Re: [Histonet] Thyroglobulin TGB04+TGB05 Not Working in Canine and Feline

2019-05-15 Thread Jan Shivers via Histonet
Hi Sandra, Being a mouse monoclonal, it may not cross-react with canines/felines; the epitope may be specific to human follicular cells only. The polyclonal Thyroglobulin from Dako/Agilent works fine on all the mammals I've tried it on so far (and a frog as well). Regards, Jan Jan Shivers

Re: [Histonet] Chromogranin A in dogs

2019-05-15 Thread Jan Shivers via Histonet
Hi Lisa, I just worked up an antibody from abcam; cat. # ab85554 Rabbit polyclonal 1:1200 (0.6ug/ml) -1:1600 (0.4 ug/ml) Heat retrieval in pH 6.0 solution 45 min primary Ab, 45 min secondary Ab (polymer system), 15 min chromogen (AEC+) Regards, Jan Jan Shivers Senior Scientist IHC/Histology

[Histonet] Thyroglobulin TGB04+TGB05 Not Working in Canine and Feline

2019-05-15 Thread Sandra Cheasty via Histonet
Hello, We had to switch sources (to Novus) for Thyroglobulin TGB04+TGB05 and cannot get it to work in canines or felines. Data sheet suggests 1:100, pH6 citrate antigen retrieval. We've also tried zero AR and pH9 EDTA AR, to no avail. Any suggestions? Thanks! Sandy Sandra J.

[Histonet] Chromogranin A in dogs

2019-05-15 Thread Lisa Parsons via Histonet
Our CgA has stopped working (IHC/P). Does anyone have a source for a CgA that works in dogs? ___ Histonet mailing list Histonet@lists.utsouthwestern.edu http://lists.utsouthwestern.edu/mailman/listinfo/histonet