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

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View