Has anyone successfully stained (intracellular staining) for T-bet with the Cytofix/Cytoperm Kit from BD Biosciences??

I isolate PBMCs from human blood and try to perform intracellular staining for T-bet (i'm interested in CD19+ cells, but for now i use CD3+ as a control). I do know there are kits that are...

22 September 2019 2,889 3 View

Anyone with DNA native PAGE experience (66bp PCR product)?

Hey guys, I have a PCR product that is 66bp long and want to visualise in native PAGE but the bands are not as clear as I imagined they would be. I am preparing 10% gels that I pre-run for 30mins...

24 April 2018 9,088 5 View

Has anyone prepared linear acrylamide before?

Hey, I was wondering if someone has prepared linear polyacrylamide (LPA) themselves before? I wanted to use it in DNA precipitation but it was far too expensive to buy whereas we already have...

05 December 2017 9,277 3 View

How to get rid of a negative control's Ct value in qPCR?

I run a negative control in qPCR, but I get a Ct value close to 25. I have already changed primers, ddH2O and even SYBR, but the problem still remains..

13 September 2017 8,236 6 View

Which is the command in order to model residual welding stresses in LS-DYNA?

I have modelled a heavily welded structure in LS-DYNA and I am using implicit method to solve it as the problem is static. Which is the correct command (keyword) in LS-DYNA in order to model...

24 November 2016 367 5 View

Chiral auxilliary cleavage?

Hi, I have trouble cleaving off the phenyl glycinol chiral auxilliary from my amino acid analogue. I have only tried oxidative conditions, (PbOAc4) varying the reaction time, temperature and...

19 September 2016 7,487 3 View

Have you any suggestions of I.C.T. usage, tools, and experiments, to monitor, access and intervene in order to raise meta-cognition abilities?

03 August 2015 1,764 4 View

Cell signaling, Signal transduction and GPCRs

I start this discussion so we can all share our favourites books on cell signaling or signal transduction. I am highly interested in GPCRs. So I will start first. "G Protein-Coupled Receptors:...

01 January 1970 9,182 4 View

Which variables affect my observation? (Statistical analysis)

I have acquired 21 observations from 21 samples (density difference percentages). For this 21 samples I have also 9 other parameters for each. I would like to do a statistical analysis to find...

01 January 1970 6,758 8 View

How can I edit suggested publications?

Hi there! I regularly receive suggestion about papers and authors that are totally out of my area. Does anybody know how I can fix this? Thank you!

01 March 2021 9,574 4 View

When is it unnecessary to change organisational culture?

As a former management practitioner, I recall a generally accepted view that changing organisational culture is difficult, so you should only attempt it if the organisational change that you are...

27 February 2021 2,595 8 View

How can I separate Gertrud Pfister's profile and the profile of Gerald Gems?

we are co-authors of several publications. But I am the only and single author of most of my publications which are based on my own research. How can I separate the profiles?

21 February 2021 4,582 3 View

Why use both bead beating and enzymes (lysostaphin and lysozyme) for DNA extraction from sputum samples?

Hello, I have read in a few publications that to extract total DNA from sputum samples, both bead beating and enzymes are used to disrupt the cells. Bead beating is supposed to be efficient in...

18 February 2021 3,360 2 View

Change of First name?

In some publications you refer Deivid Chica (with Barranco) but the true first name is Maria Dolores Chica , in spanish Ma. Dolores Chica. Before I answer yes is an author Deivid Chica, but...

18 February 2021 5,004 3 View

How should I compute a new variable with z-scores?

I would like to create a new variable using 4 different measures: hIndex (range: 1-47), # of publications (range: 0-111), and 2 other measures (range: 1-7). I changed all of these variables into...

09 February 2021 4,866 3 View

Do you know any reporting tool, guidelines for credibility assessment tool used for studies/publications with Artificial Intelligence?

I want to conduct a Systematic Review and assess the quality of methods used/proposed by researchers. I found out that scientists often utilize QUADAS for that...

05 February 2021 8,743 5 View

How do Research Gate proceed to integrate in the reference data publications and citations the recently published journals ?

How do Research Gate proceed to integrate in the reference data for publications and citations the recently published journals - for instance for the last months of 2020 and for instance Intl J...

02 February 2021 9,336 7 View

How to add journals not listed on Research Gate ?

I have two publications one listed in the web of science master list " European Online Journal of Natural and Social Sciences " ISSN: 1805-3602 and Second " Journal of Managerial Sciences"...

26 January 2021 7,158 7 View

Can you recommend a good book on analytical chemistry for non-chemists?

Dear colleagues, I am asking for you recommendation: I need a book on analytical chemistry in environmental sciences. As a non-chemist (a biologist) I have some basic chemistry knowledge but not...

25 January 2021 8,486 8 View