What is the transfer condition for handmade 1.5mm 15% gel to transfer histone H4?

I AM USING 20% METHANOL IN TRIS GLYCINE , 0.2 MICRON NITROCELLULOSE MEMBRANE FOR 100 V HR . the ponceau staining looks weaker compared to precast gel 10-12% with the transfer using sds and...

02 March 2018 327 3 View

Does molten magensium react with nickel curcible?

08 September 2014 7,456 4 View

Does the primary Ab and secondary Ab from different companies matter?

I am using cell signalling primary antibody and secondary antibody from sigma and substrate is NBT/BCIP. primary Ab dilution 1:1000 (3hrs rocking) sec Ab 1:10000 (45min rocking) primary ab...

02 March 2014 1,594 6 View

How do you add output styles in Endnote web?

I want to add the XXX journal output style in endnote web. In my endnote web only 21 output style are available, e.g. numbered, Ris, science, etc.

02 March 2014 6,054 12 View

What might be the reason for ghost bands in western blot?

What might be the reason for ghost bands in western blot? 1. I have used 0.5% skim milk overnight blocking 2. Primary antibody dilution 1:1000 3hrs rocking (3xwash PBST/ PBS) RT 3.Secondary...

01 February 2014 6,593 6 View

Why are bands are not visible in PVDF membrane after being stained with ponceau?

I have transferred gel in PVDF membrane and stained with ponceau but I couldn't see any bands on the membrane, instead, the whole PVDF membrane is turned into pink color and the color is not going...

11 December 2013 2,417 3 View

What is the difference between scrapping and trypsinising cells for extracting protein?

Is there any difference in protein content or alteration in phosphorylation of protein by using scrapping method and trypsin method for doing western blot?

10 November 2013 354 9 View

Why protein from SDS PAGE is not transferred onto nitrocellulose membrane?

While I'm transferring the protein from SDS gel to Nitrocellulose membrane only marker is getting transferred but not protein. I used 100v for 1hr to transfer. Can we reuse a transfer buffer? Is...

08 September 2013 8,118 21 View

Can we reuse a primary antibody which is diluted skimmed milk powder? If yes, can anyone suggest storage conditions?

-

01 February 2013 6,862 9 View

How to do pI3 kinase assay by using PI3 Kinase Activity/Inhibitor Assay Kit (millipore)?

I want to do PI3 Kinase Activity assay by using millipore PI3 Kinase Activity/Inhibitor ELISA kit in that protocol they didn't mention the details about the sample volume in the the...

06 July 2012 2,155 1 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Which of the Covid-19 Vaccines would elicit the best immunoprotection and why?

I want to know which of the available Covid-19 Vaccines would elicit the best immunological response and why

02 March 2021 1,388 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

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 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

Interested to stain mice tissue with WGA 488 conjugate, anybody has a protocol to recommend?

Interested to stain mice brain tissue with WGA 488 conjugate, appreciate if anyone willing to offer me some guidance or suggestions! Thank you!

28 February 2021 3,951 2 View

B-mercaptoethanol (BME) protocol?

Hi everybody, I have been running a multiplex IHC which allow me to stain the same tissue with different markers (Primary Ab + Secondary conjugated Ab) (AF487, AF555, AF647). Since I would like to...

27 February 2021 5,028 2 View

Why do my MCFs not form monolayer?

Hello, I am looking for some expertise on culturing MCF7s. I purchased them from ATCC and I have been following all media and culture conditions. Media is EMEM with 10% FBS and 10ug/mL of...

27 February 2021 3,904 2 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View