Why do the PCR bands from the cDNA templates (extraction from the cell after transfection) show different size from the band of the plasmid template?

After transfection with the plasmid ( linearized ) and subcloning of the cell lines, RNA was extracted from the cell and then reverse transcripted to cDNA. When PCR reactions were run to verify...

25 February 2021 5,712 3 View

Can I use breaking series as a regressor in a VAR model?

Context: I have two series, price and sales. Sales is mean-reverting stationery but price is stationary only after controlling for an intercept break. I want to set up a 2-equation VAR model...

14 January 2021 6,824 12 View

Does the use of Tissue Level implants reduce the risk of Peri-implantitis, as opposed to using bone level?

12 December 2020 6,007 6 View

Will the plasmid without SV40 Ori have a quite low expression level in 293T?

SV40 Ori helps plasmid to replicate in 293T cells. If I use a plasmid which doesn't have a SV40 Ori, will the expression level be very low?

10 December 2020 1,751 2 View

How to calculate the normalized frequency V of photonic crystal fiber using COMSOL?In particular, how to calculate NEFF and nFSM using COMSOL?

24 November 2020 967 2 View

HOW to do an intention-to-treat analysis(ITTA)?

I mean, how do I put the dropped out participants' outcome (Missing value) in my analysis? Although I have already known what's ITTA meaning, I still don't know how to do it. Which methods should...

23 November 2020 9,982 5 View

Does pEGFP plasmid have G418 resistant?

Instruction from pEGFP: The recombinant EGFP vector can be transfected into mammalian cells using any standard transfection method. If required, stable transformants can be selected usingG418 ....

20 October 2020 4,662 2 View

The solubility of ethinyl estradiol (EE2) in methanol?

What is the solubility of ethinyl estradiol (EE2) in methanol? In the experiment, methanol was used to help dissolve, what is the reason for the flocs appearing after the storage solution is added...

20 September 2020 4,055 1 View

How to compare methylation status between different cell lines?

As in the title. I got the methylation status of several genes in different cell lines by bisulfite sequencing. More specifically, I have the sequencing data from the amplicons of these genes...

30 August 2020 6,020 2 View

How can I digest the formaldehyde (1%) crosslinked DNA-protein with restriction enzyme (DpnII) better?

I am working on yeast samples for 4C-seq study , but the formaldehyde fixed samples can not be digested with restriction enzyme (DpnII). Please help me out. Thanks.

28 August 2020 6,483 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 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

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View