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Questions related from Steingrimur Stefansson
Granted, there are inclusion bodies that contain huge concentrations of small bioactive proteins that can be isolated without loss of bioactivity. But trying to isolate large proteins and...
07 July 2017 8,512 20 View
I am looking for a full time job. I have found many headhunters online and applied, but most of the replies are "Undeliverable" or "Message Delivery Failure". etc. Some firms even want you to pay...
05 May 2017 9,613 4 View
Almost all of our cells are directly connected to the blood circulation. Thousands of our cells die every hour and spill their contents into the circulation to be cleared by the liver and...
10 October 2016 6,149 5 View
Hi all, There has been an explosion of published methods on how to isolate specific SWCNT chiralities, but has this been translated into commercial products? Do you know of any companies that...
02 February 2016 7,208 5 View
Hi, I am looking at how long cancer cell lines remain alive after spiking them into normal whole blood samples. I have spiked live MCF-7 and SKBR-3 cells into whole blood and I lose >25% of the...
10 October 2015 7,861 19 View
Hi, is there an easy way to do blood typing using fixed blood cells? I'm looking for simple procedures that can be used to identify blood groups using either whole blood stored in CellSave tubes...
02 February 2015 8,231 4 View
Hi, I have been using reactive NHS fluorescent reagents and they lose activity after the vial is opened and kept as powder at 4oC. Dissolving them in DMSO and freezing them at -20oC also results...
08 August 2014 7,462 8 View
Hi, I have heard anecdotal reports that some megakaryocytes stain positively with a pan-anti-CK (8, 18, 19) cocktail. Can anyone confirm this and/or direct me to publications that show...
06 June 2014 1,377 4 View
We are a small biotech company in Rockville MD that is developing non-toxic storage solutions for blood cells and platelets. We have promising preliminary data indicating that we can preserve red...
06 June 2013 6,789 1 View
Hi Eiki have you ever seen giant cells in melanoma tissue biopsies with multiploid nuclei. not of pure myeloid origin because of non/weak-staining with CD-68 macrophage markers, but positive with...
01 January 1970 6,469 9 View
I,m sorry Robert. but tissue culture experiments do not attract attention of pharma companies like they used to a decade ago. Right now, pharma wants in vivo studies with mice or studies with...
01 January 1970 2,596 14 View
Hi Bjarni, have you looked at VB phosphatase cleavage of nTPs RNA, DNA, at different T to determine its T senisitiviy? Stenni
01 January 1970 315 2 View
