Cannot open big files in GraphPad Prism?

Good morning. I have recently switched computers and gotten a new edition of Graphpad. I am trying to open a very large file containing all of my graphs for a project, but am encountering an...

22 March 2020 6,810 1 View

Sorting negative cells from GFP dim parental, please help?

I have an established cell line that expresses GFP constitutively. Once I transfect the cell line, there shouldn't any GFP expression since the DNA payload doesn't have a fluorescence marker. My...

23 September 2019 3,940 1 View

FACS-related Co-op project, can someone help me with their input?

Good evening - I need to come up with a project idea for co-op. The project needs to be mostly FACS-related but also give exposure to other techniques, such as cell culture and molecular biology...

18 September 2019 8,911 2 View

How do I run moderation with repeated samples and no experimental manipulation?

Hi everyone! I was wondering if anyone might have any ideas of how to conduct some potential analyses for some research I am working on. I am interested in the moderating role of trait emotion...

09 May 2019 5,118 3 View

Substitutes for fill solution for a Hanna Instruments pHmeter?

I have a Hanna Instruments pHmeter whose electrode needs to be refilled. However, at the time I'm unable to get the fill solution from HI directly. In the specs of the equipment, it establishes...

03 February 2019 4,382 3 View

How to link SAP2000 to matlab?

About connecting SAP with matlab

16 November 2018 2,663 3 View

How to link opensees to matlab?

I want to link matlab to opensees to complete the dynamic stability analysis of a 2D frame

13 August 2018 3,721 4 View

I want to measure the level of the tlr4 in tumor tissue, which method is better Immunohistochemistry vs western blot?

Dear all, Anybody could explain to me which method is better for measurement the level of toll like receptor protein in tumor tissue , Immunohistochemistry vs western blot? Thanks in advance.

09 April 2018 6,343 5 View

What is the pH to reach in measuring titratable acidity?

Dear all, For measuring the titratable acidity, I see titration of sample with 0.1 N NaOH to reach specific pH and reported by lactic acid. But the specifi pH I see is different in literiture,...

15 March 2018 8,141 3 View

Any tips for rodent sperm isolation/RNA extraction from sperm?

My lab is interested in extracting RNA from sperm (small RNAs specifically), and I believe we have the correct kit (Zymo Quick-RNA Micro-prep), but we already have a lot of trouble with extracting...

06 August 2017 8,639 1 View

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02 March 2021 3,060 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 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

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 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

Can someone suggest a way to prepare slides to observe under confocal microscope for observing fluorescent tagged proteins??

I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...

01 March 2021 6,142 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

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View