Transfected cells died after trypsinization ?

Hi all, I am facing a problem to trypsinize and combine/move the transfected cells into new well . I was planning to pool the transfected cells into a new well to ensure better cell-cell...

11 December 2019 3,243 5 View

Constitutive expression of eGFP in transfected cells?

Hi, I am trying to culture a stable clones using transfected cells. As the clones grow, I noticed the eGFP signal diminishes over time but the cells are still resistant to antibiotics and do not...

11 December 2019 176 14 View

New in lentivirus transduction work?

Hi all, I am new in lentivirus transduction work and have some problem as listed below: 1) Is CMV promoter considered a strong promoter to express the gene I want in the transgenic organism...

09 October 2019 8,592 4 View

Problem with stable cell line generation?

Hi all, I am facing a problem to generate a stable cell line after successful transfection. I added puromycin to kill the untransfected cells, however, eventually all my transfected cells are...

08 September 2019 9,024 2 View

Will miRNA transfection affect cell morphology?

Hi Scientist, I am transfecting an oncogenic miRNA into a breast cancer cell line and based on your experience in the mammalian cell line, will such transfection affect the cell morphology?

06 July 2019 7,378 8 View

MiRNA primer sequence?

Dear all, I have a miRNA primer sequence left by someone else and I would like to know about the sequence of this primer. Is there any method I can use to sequence and know the sequence of this...

05 June 2019 5,879 7 View

Co-transfection of miRNA mimics and inhibitors?

Hi, Is there any paper which reported the co-transfection of miRNA mimics and inhibitors? Thank you.

05 June 2019 9,712 3 View

Use of fluorescence or luciferase approach in checking transfection efficiency?

Hi all, I would like to seek for your opinions on whether fluorescence approach (GFP) or luciferase approach is better in assessing transfection efficiency / success (after miRNA...

03 April 2019 1,383 6 View

Single plasmid that carries both miRNA and reporter gene like GFP/luciferase?

Hi researcher, I wonder any of you have tried to design a single plasmid that carries both miRNA and reporter gene like GFP / luciferase? I am thinking with such plasmid, I will just need to...

03 April 2019 5,144 7 View

Viral or non-viral constructs for transfection?

Hi all, I would like to ask your opinion on whether viral or non-viral construct is better and more superior for transfection involving human breast cancer cell lines, MDA-MB-231? Besides, in...

03 April 2019 6,372 4 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View