I did a phalloidin staining for f-actin, Is it possible to quantify the f-actin stretches between two different staining and how?
Hi, I am doing siRNA of a particular gene of interest. however, after several attempts, western blot is not showing evidence of this knockdown, I have tried different antibodies and also longer...
02 March 2019 4,551 4 View
I am trying to stain for actin filament in RFP transfected cells which already show up at red. Is this possible and any ideas?
04 May 2016 5,696 2 View
i am trying to seed cells on coverslip coated with gels (acrylamide based hydrogels) My main obstacle is my cells aren't settling down as expected so they can grow instead they keep floating, or...
10 November 2015 1,009 4 View
I am trying to stain cells seeded on hydrogel coverslip with EtBr and Calcenin in 2D culture. Any suggestion on the best protocol to follow would be greatly appreciated.
10 November 2015 5,523 3 View
For my IHC protocol, I am staining for beta-catenin in ovarian sections during antigen retrieval. My samples are heated in citrate buffer for 45 mins. I have also read that signs to show that your...
11 December 2014 6,259 4 View
I am staining some brain sections stored in cryoprotectant that express a Histone H2B- GFP fusion protein that were generated ~10 years ago. I know I need to enhance signal with an anti-GFP...
07 August 2024 5,338 2 View
To compare positive and negative cell populations in flow cytometry, should I compare unstained cells with antibody stained cells? Or with the isotype control? Most papers show comparison with...
06 August 2024 6,728 6 View
Hi all, I was just wondering if anyone has experience with multiplexing a mouse monoclonal primary and a rat primary. I'm trying to multiplex by incubating them in the same well but was told by a...
06 August 2024 9,710 1 View
Hi guys If anyone is currently working on aging cells, you guys would like to give me some advice. I'm testing against biomarker (SA-beta-Gal), I encountered a false positive in the control group...
02 August 2024 6,735 1 View
Hello everyone, I am currently using washed human platelets to stain Annexin V as a procoagulant marker. Additionally, I am staining with PerCP-CD61 to identify platelet cells. So far, I have...
29 July 2024 8,624 1 View
I am running a western on HIV envelope protein. The size is around 50Kda and I am using rat anti-HA for the first stain and a second stain of mouse anti-CA. Primary antibody dilution is 1: 1000...
29 July 2024 6,484 5 View
Greeting How many events should be counted for the analysis of apoptosis with nuclear staining with Hoechst 33342 whit microscopy ? Are 100 events count sufficient and three repetitions for...
25 July 2024 7,520 0 View
Hi there! I'm hoping to to look at co-localisation of cytokines and markers of different brain cell types (e.g., neurons, astrocytes, microglia) in juvenile rat brains (postnatal day 28) that have...
23 July 2024 2,844 1 View
Hello, I recently stained my cells with an Arf6 antibody. The healthy control looks pretty normal, while the disease group cells have abnormally large black structures in the cell body. Has anyone...
21 July 2024 1,044 1 View
Hello everyone, I work with polyacrylamide hydrogels, which I fictionalise with sulfo-sanpa and collagen I to then plate lung cancer cells. The problem is that I lose a significant amount of...
19 July 2024 3,906 0 View