After deproving the nitrose cellulose membrane is it give a reliable result ?

Many lab deprove the old nitrocellulose membrane and again incubated with new antibody. I am little confused about the new and reliable result by using the old nitrocellulose membrane .is it give...

04 May 2018 4,810 4 View

anybody has the experience to use the safety cabinet UV light for inducing the cellular ROS ?

I want to use the safety cabinet UV light for inducing the cellular ROS. Needs experts suggestion to use the safety cabinets UV light. is it good choice for UV induced cellular ROS ?

04 May 2018 2,213 0 View

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I already checked in Raw 264.7 macrophages cell line .But i didn't find the Nf-kb p65 phosphorylation band .if anyone has suggestion how can i get the Nf-kb p65 phosphorylation band ? 1.Should i...

02 March 2018 4,830 8 View

Problems of SDS-PAGE making gel?

Is there is any running problem within a irregular separating gel? I am having this problem during making separating gel.Sometimes it smooth and regular base but sometimes it has irregular shape....

01 February 2018 3,964 8 View

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I already checked in Raw 264.7 macrophages cell line .But i didn't find the Nf-kb p65 phosphorylation band .if anyone has suggestion how can i get the Nf-kb p65 phosphorylation band ? 1.Should i...

01 February 2018 2,212 0 View

Which fibroblast cell line should be used in the study of rheumatoid arthritis?

04 May 2017 9,896 0 View

What is the main purpose of using of 5X DMEM media during cell culture?

I want to use the 5x DMEM media for culturing the Raw 264.7 cell line with combination of hydrogen water.How can i control the media pH when i added hydrogen water.

03 April 2017 9,851 2 View

Buffer to disrupt platelet alpha granules for PF4 quantification?

Hello! I want to quantify by ELISA the secreted (from platelets poor plasma) and the non-secreted (from platelet lysate) PF4 before and after TRAP stimulation. I will use the ELISA from R&D...

03 March 2021 1,499 2 View

Buffer Exchange using column packed with sephadex G-25 effect on protein concentration?

Hello, If i am doing a buffer exchange for an antibody of 1mg/mL, does the elution lose protein in the process of buffer exchange? For example, if i flow through 500 uL of 1mg/mL sample, and...

03 March 2021 6,299 3 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

Why are my bands weird in this Agarose gel?

Can someone please give me some possible things that could go wrong? Here is my recipe: 0.5g Agarose 50 mL of TAE 1x 1 uL ethyl bromide. Gel was run at 100V for 1 hour. The buffer used is also TAE.

01 March 2021 9,952 3 View

How to simultaneously perform multiple biochemical assays?

I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...

01 March 2021 6,999 3 View

What do I do with DLS peaks that are from the buffer?

I'm looking at the aggregation of my protein sample using DLS. Unfortunately, my buffer (20mM HEPES) also results in a set of peaks. These are at approximately 1 and 1000 d.nm. The lowest peak...

01 March 2021 9,015 2 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

What is the most suitable resuspension buffer for TCA/acetone precipitated protein?

I need to extract protein from fermented carbon sources for Bradford assay. Most researchers experiencing insolubility of pellet in resuspension buffer. Please assist me to select most suitable...

26 February 2021 7,129 3 View