What is a good reagent for lentiviral plasmid transfection in HeLa cells?

I have been using Lipofectamine 2000 but was hoping there may be a better protocol or one for something like Lipofectamine PLUS reagent.

24 February 2021 1,633 4 View

Hi, Good day! Do you have related studies about my title, "Factors Affecting the Senior High School Students' Stress Tolerance in Problem Solving"?

I am new researcher. I want to learn more and I need your help. Thank you.

04 February 2021 6,834 4 View

Efficiently transfecting HeLa Cells?

I am currently looking to transfect HeLa cells using lentivirus and Lipofectamine 2000 and have been looking for cited protocols. Would anyone have any that they are willing to share?

31 October 2020 5,639 2 View

How to compute the effects in half fractions?

Greetings, I'm doing a screening design and want to allow for lack of fit. I need replications so I want to add four additional points to my dataset. Rather than use center runs I use corner...

11 October 2020 9,672 1 View

Which of the ff. solvent is more effective to use as a bactericidal agent in antimicrobial testing of staphylococcus species, ethanol or methanol?

The antimicrobial activity testing of staphylococcus species.

02 October 2020 6,996 7 View

How to get pure recombinant virus with plaque purification ?

We are working on getting pure desired gene transfected virus. We used YFP fluorescences tags to distinguish the virus with or without gene replaced. Using PCR testing, we always have wild type...

01 August 2020 2,087 1 View

What types of research methodologies involve working with or observing people, but do not require IRB approval?

I am interested in understanding more about NGOs that work with refugees. I am brainstorming a project that does not involve IRB approval.

31 July 2020 1,854 5 View

How do you remove your name you did not do for a conference presentation?

I got an email from someone I do not know saying my name is on her conference presentation. How do I remove it? We have the same first initial and last name (although now she has a different last...

12 January 2020 2,877 4 View

Multiple energy minimization steps in gromacs?

Hi all, I have a rather naive Molecular dynamics question, though functionally useful. I am simulating a rather large structure on a congested HPC, and was wondering if there is an accepted...

30 November 2019 9,877 2 View

What is the best way to model 9 continuous factors with 2 factors out of the 9 with a non-linear response, i tried using statgraphics, DOE beginner?

Good Day,this is urgent please, i want to use statgraphics trial version to study a part of my work. I am considering different stratified layers in a particular oil reservoir, i considered...

19 October 2019 3,227 1 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

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

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02 March 2021 3,060 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 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

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

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