Cell infection with lentivirus: GFP+ after soring by flow but no protein expression?

I use a plasmid to overexpress 1 protein in 293T and murine BMSC. But I could never succeed. I produced the lentivirus by transfecting the plasmids in HEK293FT cells, together with another 3for...

24 December 2020 6,389 3 View

I keep getting an error for GEOPIV on Matlab?

When doing the geoPIV_RG_run, i keep encountering this error. Error using dataread Trouble reading floating point number from file (row 1, field 2) ==> Dynamic Load Test Free Vibration Error...

20 October 2020 10,004 2 View

Is lentiviral production of antibodies in 293T viable?

Hi, I recently started using lentiviral systems to produce proteins in mammalian cells. Knowing the performance of this impressive system in producing high titers of proteins, I am wondering if...

05 August 2020 5,144 2 View

What solutions do you suggest for molecular field visualization/analysis?

Hello, I wonder what options exist these days for visualizing "molecular field" type data. That is, a 3D scalar field represented by translucent volume rendering or isosurfaces, and overlaid on a...

12 June 2020 861 2 View

How to choose collective variables for ligand binding to protein?

Hello! What is the recommended way to choose collective variables / reaction coordinates to study ligand binding to a protein (e.g., for PMF free energy profiling)? I often see the advice like "Do...

10 March 2020 1,878 4 View

No title

02 November 2019 8,943 3 View

Why an SD of means difference between two groups (e.g. treatment vs. placebo) is equal to a particular SD in each group?

Very frequently in papers, devoted to parallel clinical trials, I face a situation, when a calculated SD for an effect in each group is approximately equal to an SD of effect difference between...

07 July 2019 9,217 4 View

What aproach we must use to calculate force in electrostatic problems: potential or electric field intensity?

Well known problem of finding potential for metal sphere and point charge, solving with "mirror image" trick give you 2 different answers for the force, acting on point charge. One when we use...

14 December 2016 9,365 5 View

Does choline hydroxide (46% aqueous) ionic liquid still absorb water from surroundings?

I will be using this ionic liquid as an electrolyte for my battery experiments.

01 August 2016 2,559 1 View

Hall Sensor and EMC?

What would be your brief recommendations for EMC for Hall sensors? I mean; how to increase robustness of the Hall sensors circuits? Any links? Thank you, Eugene

27 April 2016 8,388 9 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View

I need dataset for recommandation system?

Hi every body I need to collect datasets from different source to work on recommendation system algorithms, could you advise me how collect data?

27 February 2021 7,063 7 View

What are the important topics in the field of Artificial Intelligence in Business world?

Dear All, I am doing my MS in Electronic Businesses. And I am interested in the AI field and its applications for businesses, its benefits, impacts, etc. What kind of scientific research dominate...

26 February 2021 8,816 6 View