I tried cleaved caspase 3 Ab from Cell Signaling but I obtained a lot of background; I also tried in situTUNEL assay from Roche and I didn't obtain nice results
I got these smeared bands quite often lately. We typically run the gel at 140V with a 10-12% gel and do a wet transfer at 220 mA for 1.5 hr in cold room. We also noticed some dirty spots/dots (see...
10 August 2024 7,480 3 View
I am doing immunohistochemistry of the c-Fos protein and I have a budget problem. For context, the experiment has been done over 3 years prior to my arrival and I have 40 brains done and 100 left....
29 July 2024 5,961 2 View
Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...
23 July 2024 6,314 3 View
I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...
22 July 2024 9,576 4 View
Hello all, I extracted RNA from my samples and performed RIP-seq. After annotating the genomic regions using R, I obtained promoters, exons, introns, and UTRs. Given that my samples consist of...
18 July 2024 1,579 2 View
Hi, I have lysate from human macrophages, and I wonder what will be the best way to check the NFKB activation in those cells. I was thinking p-p65 or p-ikkb./ Is that make sense?
18 July 2024 5,214 4 View
We have mice brains that were over-fixed due to old PFA used during perfusion. Thus, the synapses are no longer being labeled by the Synaptophysin (SY38) mAB. which works perfectly every other...
17 July 2024 7,767 3 View
Having trouble detecting phosphorylated HSL. Any tips for how to prevent de-phosphorylation events or detect phosphorylation?
15 July 2024 2,055 3 View
I'm currently using Roche anti-DIG-AKP Fab fragments to perform Southern Blot assays, but this reagent is delayed since november last year. It's anybody facing the same problem? If so, how are you...
15 July 2024 6,668 0 View
I'm looking to immunostain some brain tissue collected previously. The animal was *not* perfused prior to tissue collection. Will the presence of blood interfere with all staining methods...
14 July 2024 177 4 View