PD-L1 detection after SDS-PAGE?

Hello, Does anyone have experience with PD-L1 detection by SDS-PAGE? I am using 2 antibodies from Cell signaling Technology and E-bioscience with apposite outcomes. Furthermore, when reprobing...

01 February 2020 8,658 3 View

How to remove EGF from cell culture medium?

Hello, I want to study the effect of EGF on the expression of a target protein. Is there any alternative to serum starvation? Do you think that treating cells with a high concentration of EGF in...

11 December 2018 6,489 4 View

Is the permeabilization step essential in Rhodamine 123 mitochondria staining?

03 April 2016 4,209 4 View

Rhodamine 123 staining protocol for Flow cytometry?

03 April 2016 6,364 4 View

Rhodamine 123 staining?

Hello, I am planning to carry on a rhodamine 123 staining to measure the activity of multi drug resistant protein on cells after treatment with a drug. What is the time required? dead cells should...

02 March 2016 4,498 0 View

Detecting active form of caspase 3 and 9 with western blotting?

Hello everyone, I have a trouble in detecting the active form of caspase 3 and 9 using western blotting. Despite being successful in detecting the cleaved form of PARP, I failed to detect caspase...

01 February 2016 8,428 1 View

Treating cancer stem cells with drugs?

31 December 2015 9,346 1 View

Any advice on PI staining and FACS analysis on cancer stem cells?

dear everyone, How to analyze mammosphere cell death using the PI staining. I am planning to use a FACS analysis but I am affraid to get false results after forcing cells constituting mammospheres...

11 December 2015 5,270 4 View

Migrating metatstatic cancer clusters?

Hello everyone, I would like to know the composition of migrating metastatic clusters generated by EMT. Any idea, please? Thanks in advance.

10 November 2015 1,670 2 View

How can I stain adherent cells with Annexin V ?

06 July 2015 2,564 2 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 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

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 View

Has anyone had luck using cell lines other than HEK 293 (such as COS1) to package lentivirus?

I am looking to package lentivirus in endothelial cells but I am opposed to using 293 cells due to personal ethics regarding the source. I have done some reading and saw that COS1, COS7, & CHO...

25 February 2021 3,030 1 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