Can anyone provide me a protocl of Native PAGE with the 30% terminal resolving gel concentraion?

I am separating the AuCNs, which are Au nanoclusters. I used the 3% stacking and 30% resolving polyacrylamide from the reference. Eachtime when the resolving gel is polymerizing, plenty of heat...

22 January 2021 8,522 3 View

Naming the "UK coronavirus variant" rises to the occasion?

In the context of the COVID-19 infodemic, the global profusion of monikers and hashtags for "UK coronavirus variant" have found their way into daily communication and contributed to a backlash...

01 January 2021 7,850 2 View

Signal phase shift after analytical calculation?

Suppose we have a signal as x(t) = exp(i(omega*t + phi)), after a simple calculation as y(t) = 1/x(t). We can clearly see that there is a phase shift of Pi=180deg. However, using directly...

20 October 2020 4,923 5 View

Number of Estimating Equations Required to Test Hypotheses?

After literature review, current draft as below: Variables: Independent = B (represented by I, M, O, S, C), Moderating = W Dependent = F Control = CV Hypotheses: H1a. I has significant...

18 September 2020 7,055 2 View

Why is my protein a smear when I detect with CoIP lysis buffer plus LDS?

Hi I am trying to express my protein R in tobacco leaves and do a CoIP, but I can't detect the protein R in CoIP input. I took the same tissue and added 8M Urea plus LDS protein buffer, protein R...

31 August 2020 9,534 10 View

What's the main difference between #Tris-glycine #SDS-PAGE and #Bis-Tris #SDS-PAGE. How pH and ion strenght affect SDS-PAGE?

sometimes, there is some smear on the SDS-PAGE, this can be eliminated with a different running buffer or a different PAGE, or a different way of sample loading buffer. how these affect the SDS-PAGE?

09 August 2020 6,149 3 View

Is there a gentle method to reduce cuprous oxide to copper while maintaining the original morphology?

Hello, Recently, I have synthesized some cuprous oxide nanomaterials and want to reduce them to metal while maintaining the morphology. Is there a way to do this?

04 August 2020 4,850 3 View

Is it necessary to use ethanol to drain off glutaraldehyde?

Hi everyone! I'm using glutaraldehyde as a spacer to cross-link a primary amino and an enzyme on plat glass. After the step of immerging the support in 2.5% glutaraldehyde solution, one protocol...

20 July 2020 3,702 2 View

Is there a function coded by matlab to reproject the geographic raster data?

Is there a function coded by matlab to reproject the geographic raster data?especially for the case converting the Ease-Grid 2.0 to the geographic coordinate.

17 June 2020 7,875 2 View

Why the contaminated colony grow around the plate?

Doing the antibacterial test, the unknown colony grows around the plate. E. coli and antibacterial regent were mixed with LB, PBS and EDTA. Not likely the contamination was from the LB, PBS or...

18 May 2020 1,311 3 View

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02 March 2021 3,060 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 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

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

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

No title

28 February 2021 9,936 2 View