Why can I not detect other targets than GAPDH?

Hello, we're trying to detect Keratin 14 and 15 in Keratinocytes as well as FN-1 and CD90/THY1 in Fibroblasts from human skin. As reference gene GAPDH and Vinculin are used. In our first...

07 January 2021 6,652 3 View

What were the impacts of liberalization and globalization on Russia in the decade following the collapse of the Soviet Union?

I am writing an essay that will examine the negative impacts of globalization by criticizing the neoliberal paradigm through the lens of Russia during the 1990s.

19 November 2020 5,122 4 View

Does anyone know instruments to measure "mental health literacy" in teachers?

Hi there, I am looking for questionnaires measuring mental health literacy in teachers and educators. does anyone know any studies in this area?

16 September 2020 1,682 4 View

Which solution do you use for low level actinide decontamination of laboratory surfaces like fume cupboards, work tops or floors?

Efficient decontamination of actinides like americium, uranium, neptunium and plutonium from laboratory surfaces. The decontamination should be easy in the sense that it could be performed on a...

03 June 2020 8,707 5 View

What is the best way to organize your MSD V-PLEX Human Proinflammatory Panel 1 raw data for analysis?

Hello People, does anyone have experience with the raw data analyses of the MSD V-PLEX Human Proinflammatory Panel 1? A friend of mine ran 4 plates and struggles with organizing the raw data for...

01 April 2020 3,566 2 View

How to do a non-linear regression analysis with multiple variables and a strong confounding variable?

Hi, I did outgrowth assays on spiral ganglion neurons from the inner ear with each supplemented by different concentrations of two neurotrophins. For each explant I did an image analysis and...

29 March 2020 8,703 7 View

Would somebody have suggestions for bioinformatic tools that predict changes in enzymatic (e.g. kinase) function based on changes in AA sequence?

Prediction of enzymatic activity based on common genetic variation.

19 February 2020 6,582 2 View

What are minimum and maximum values for ratios in Geopolmers (Si:Al, Na2O:H20, NaO:SiO)?

I am trying to perform a screening DoE to further study influence of a range of factors for example Metakaolin content on various performances like compression strength and to further optimise my...

23 January 2020 5,020 3 View

How to compare diagnostic efficacy of several methods in a within-subjects design?

Hi, I conducted a study on faking in personality tests, where the participants received two instructions (respond honestly vs. fake good) in a within-subjects design (oder was counter-balanced...

09 January 2020 5,182 3 View

Why do I get a different results (load-displacement-curve) when applying different loads in ABAQUS/Explicit?

I'm currently modelling a steel-concrete composite construction with headed studs in ABAQUS/Explicit and want to analyse the load-displacement behaviour of the headed stud. In the first case I...

18 December 2019 3,070 4 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 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

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

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

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 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

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

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