Is it a common phenomenon that BSA redissolves after being salted out by ammonium sulphate upon increasing the concentration further? If so what could be the reason for it?
I am interested in finding a database where I can input a list of genes or gene IDs and get the information about how many and which of these genes are largely expressed in a particular cell type....
09 October 2018 535 3 View
Is it prudent to use an RNA sample which has no RIN number, when analyzed using a Bio-analyzer (Agilent). The profile shows a good 18S peak. However, the 28S peak is very small.(probably the...
06 July 2015 9,881 8 View
I am working with C57BL6 mice, which are little aggressive. I need to feed them by oral gavage. We have tried doing it in wake animals but they are giving us a tough time holding them and even if...
04 May 2015 8,720 11 View
What is the ideal solvent and concentration in which rosuvastatin-calcium can be dissolved, for cell-culture applications? Is it soluble in water or do we need ethanol or DMSO solutions? If so...
09 October 2014 5,360 3 View
Can human hemoglobin be used to prepare the standard curve for Drabkin's assay to estimate the hemoglobin concentration in the matrigel plug injected in mice?
01 February 2014 4,940 0 View
I want to store the isolated PBMCs of my study subjects in the best possible way that their RNA is preserved and in pristine state for microarray/NXG sequencing analysis. I tried snap freezing the...
31 December 2013 4,871 2 View
How to analyse freshly isolated peripheral blood mono nuclear cells simultaneously for CD34 expression and the cell cycle phase they are in. The options I have is to use propidium iodide or...
08 September 2013 6,462 2 View
I am trying to measure nitrite content in serum samples by Griess assay. But I am facing problems like curdling of serum (possibly due to plasma contamination). Do I have to do some pre-treatment...
07 August 2013 2,074 1 View
Rat / mouse haematopoietic stem cell enumeration from peripheral blood (retro orbital bleeding) by flow cytometry. Please suggest any protocol or kits if available. Thank you.
07 August 2013 7,383 1 View
We are facing a problem in induction of hind limb ischemia in SCID mice. We tried common femoral artery ligation (only knot) and also cut, but it is not inducing ischemia as expected. The limb is...
05 June 2013 6,158 15 View
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
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
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
I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...
01 March 2021 9,310 4 View
Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...
01 March 2021 2,622 3 View
I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...
28 February 2021 4,521 3 View
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
I have used an AllPrep DNA/RNA/Protein Mini Kit QIAGEN kit to extract RNA and protein from my samples. At the end of the protein purification, I resuspend my protein in 5% SDS. Will these samples...
28 February 2021 7,370 3 View
Anyone know the amount of protein before enzymatic digestion for phosphopeptides enrichment of serume sample in Ti-IMAC? Has anyone ever use Ti-IMAC(the material is from Chinese company named...
28 February 2021 7,310 3 View
I am looking for anti-nuclear antibody (ANA) and anti-Phospholipid antibody ELISA kit for Non Human Primate serum samples. Any suggestions highly appreciated. Thank you.
28 February 2021 6,512 3 View