I am confusing with antibody dilutions can any one help me ?

I have purified an antibody the final concentration is 0.42mg/ml. i want to titrate antibody, so that i can pick up 0.5 microgram/ml to 5microgram/ml concentration in 100 microL staining medium. i...

31 December 2014 2,594 2 View

Can anyone tell me how to save Human Leukemic cells after treating with drugs before preparing peptides for Mass spectra?

11 December 2014 6,302 2 View

Can anyone tell me the suitable stimulation conditions to stimulate pStat1, pStat3, pStat4, p38 and pAkt?

Hi guys. Can anyone tell me the suitable stimulation conditions to stimulate pStat1, pStat3, pStat4, p38 and pAkt. I am working with mouse spleen, bone marrow and murine cell line BaF3. I am...

10 November 2014 8,148 2 View

Can anybody help with multicolour flow cytometry analysis?

I performed multicolour analysis in flow cytometry. I stained for FITC, PercpCy5, PercpCy7, PE and PB on cancer cells. I compensated using Beads and used FMos for gating population, but when I run...

03 April 2014 4,103 14 View

Phosphoflow: I am working on cancer cell lines looking for phosphoproteins by flow cytometry. Any advice?

In flow cytometry single histogram of a single phosphoprotein splitted into two peaks. Even that is a stable cancer cell line. Why is this?

11 December 2013 600 0 View

Green fluorescent proteins peak is too high at FITC channel for all the samples - any suggestions?

I added PI to the cell line that I am interested to exclude dead cells. Then run the experiment in FACS canto. But GFP is sowing the peak at 10 to the power of 5 in FITC channel for all the...

11 December 2013 5,425 5 View

Any advice on checking for green fluorescent protein in one of the cancer lines in FACS canto?

Which channel should I use to see the population of GFP? Can I use the APC channel?

11 December 2013 9,157 9 View

What should nonphosphorylated and phosphorylated proteins looks like in in the histogram?

I am working on phosphoflow in FACS and have stained the cells with surface markers and intercellular markers. I got the FSC and SCC results and histogram but I am confused about how to interpret...

10 November 2013 9,991 4 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 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

Why anti-CD20 or other antibodies are not used to label target cells in flow cytometry t-cell cytotoxicity assay?

New to the field of cell therapy. Why fluorescent-labeled antibodies to target cell antigens are not used for determining target cell count by flow cytometry in cytotoxicity assay (eg car-t)? Cell...

21 February 2021 3,278 3 View

How to calculate time-averaged fields from Ansys CFX solver?

I would appreciate any comments on the following problem. I need to calculate mean fields (e.g. pressure, velocity and vorticity), for which I activate Trn Stats tab in CFX-Pre. However, what I...

21 February 2021 8,548 7 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

Can anyone help with an Accurate Diffuser Expansion Loss formula for rectangular shaped diffusers in turbulent flow regime?

I have tried Idelchik's Handbook of Hydraulic Resistance 4th Edition (2007 page 300) formulas and across some range the formulas are reported valid for, the law of conservation of energy is...

20 February 2021 2,504 1 View

Oil red O protocol for flow cytometry?

18 February 2021 4,214 3 View

How to read a flow cytometry graph detailing cell cycle?

Hello everyone, When determining cells in different stages of the cell cycle, cells are stain for Brdu and Propidium Iodide. I understand how PI can be used to discriminate between G1 and S/G2...

18 February 2021 3,920 3 View