Best analysis for this longitudinal study?

Hi everyone, I need help for what analysis is better for this longitudinal study. In my study, I measured the attachment security of children at 5 time points. My dubts are that: 1) spacing...

07 June 2020 9,834 2 View

Cardiac rupture following electrocution in birds: is it common?

24 November 2019 9,676 2 View

Can anyone share a good protocol for coating plates/dishes/coverslips for mouse hematopoietic stem cells?

I am currently facing problems with my cell attachment. Can anyone help me suggesting a protocol for coating plates/dishes/coverslips with Poly-L-Lysine for hematopoietic stem cells? Would you...

12 November 2018 6,693 6 View

Did someone use an antibody against caspase-9 for immunoprecipitation from mouse cell lysates?

14 December 2015 9,546 2 View

Can anyone suggest some good laboratories in Northern Italy for standard environmental testing?

I need to identify some good Labs placed in Northern Italy to be able to make vibrations, thermal cycling, ingress protection, salt spray and cold soak tests for automotive application (and not...

11 November 2015 5,518 5 View

Who are the worldwide experts/opinion leaders in primary cancer cells 3D culture?

25 October 2015 1,063 3 View

Does Someone know if FITC is soluble in chloroform?

I know it is soluble in ethanol, acetone, DMSO, DMF; someone knows about chloroform?

19 March 2015 4,740 2 View

Why don't my EBV transformed B cells secrete antibody?

Dear all, I transformed with EBV B cells from total PBMC and after 1 month I isolated IgG+ cells using Miltenyi beads. Keeping in culture these cells with CpG and without, I got proliferation but...

16 March 2015 9,839 5 View

Does anyone know which primers should I use to genotype CSHL gene trap lines?

I am trying to genotype some CSHL gene trap lines in A.thaliana and I am having some difficulties in designing the primers. For those on the flanking regions (ie, the LP and RP), I used the iSct...

12 February 2015 2,011 3 View

Fluorescein stabilization in ethanol solution for temperature measurements

I'm working since several months with a solution of Fluorescein Disodium (C20H10Na2O5) and Ethanol. So far, the spectrum of this solution is changing due to unknown parameters and I would like to...

01 January 1970 7,629 1 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How can we obtain a modification factor for creep parameters?

I want to obtain standard creep parameters of salt rock by creep parameters of rectangular samples. Is there a modification factor to convert creep parameters of rectangular (prismatic) rock salt...

01 March 2021 7,131 1 View

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 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

What is the exact mechanism of the antimicrobial effect of local anesthetics?

The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....

27 February 2021 4,450 2 View

Which transition metal salt precursor is best for doping? Why?

I would like to synthesize a transition metal doped TiO2 via solgel method. Hence, I would like to know which metal salt precursor to choose among Chloride, Nitrate, and Sulphate. A clear...

27 February 2021 4,285 3 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 View

How do I transfect a large plasmid into PC12 cells with nerve growth factor (NGF) receptor?

I have a large 16 kb plasmid, which I need to transfect into PC12 cells. Lipofectamin 2000 didn't work and with GFP alone the transfection rate is very low. I also tried the neon invitrogen...

25 February 2021 6,635 5 View