Do tissues homogenization destroys cell wall ?

Hello Guys, Im doing a compartmental protein extraction for cytoplasm, nuclear and cell wall proteins . In the protocol I have to use beads based homogenizer. Do these homogenizer destroys cell...

08 September 2018 1,435 5 View

What are best way to do immunoprofiling ?

We are looking for different immunocells in cancer research. Can anyone please suggest some current methods, markers fir immunoprofiling.

10 November 2017 8,199 4 View

What are markers for T- cell and B-Cells ?

I have to isolate different T-cell and B-Cells population from mice tumors. Can anyone please suggest me markers for flow cytometry and immunohistochemistry.

10 November 2017 601 9 View

How to extract extracellular proteins from tissues ?

How I extract only extracellular proteins from tissues.

09 October 2017 9,806 3 View

What happens to your signal in a western blot if you don't use saturating amounts of antibody?

05 June 2017 4,659 2 View

Need help with Pharmacokinetic analysis, is my study compartment or non-compartmental ?

Hello Guys, Im working on some of the pharmacokinetic parameters of our new drug. Our lab is not PK lab, so I had few basic PK questions. I have inject single dose my compound in mice IP and...

31 December 2016 2,310 9 View

Can it be possible that both the DNA copies of a gene are express into protein?

10 November 2016 1,986 3 View

Why Agilent HPLC pump not building pressure??

09 October 2016 9,305 9 View

What type of solvent are better to analyze sphingolipids i.e ceramide, gb3, lacCer etc by HPLC ??

09 October 2016 2,366 3 View

Why the size of the nanomicelles is different ?

06 July 2016 6,908 10 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

What is the most suitable server for predicting protein structures in bacteria?

I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...

28 February 2021 4,521 3 View

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View

Are protein samples in SDS compatible with ELISA?

I have used an AllPrep DNA/RNA/Protein Mini Kit QIAGEN kit to extract RNA and protein from my samples. At the end of the protein purification, I resuspend my protein in 5% SDS. Will these samples...

28 February 2021 7,370 3 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View