Which is the best method to study cell membranes (lipids and proteins) from FFPE samples?
I am trying to put 3 separate plasmids into Staphylococcus aureus and I am looking for those that are theta replicating and compatible. I have obtained pSK9065 (from pSK1) from Addgene, but the...
23 July 2024 6,968 0 View
I am attempting to culture tissue resident T cells (TRM) derived from fresh intestinal tissue for up to six days. I am finding that the viability of the T cells is low at D0, and a very small...
08 July 2024 4,887 2 View
Hi all, Would anyone have any suggestions for articles and protocols for performing microdilution tests on candida biofilm? Do you recommend diluting the drug in the medium and adding it to the...
19 June 2024 4,420 3 View
I am trying to reconstitute the bacterium B.ovatus ATCC. it was first placed in a THIO broth and despite this we observed no turbidity. This was done 24h after the stick containing B.ovatus ATCC...
12 June 2024 1,644 3 View
How can you regulate the number of random inserted mutations in error prone PCR?
14 May 2024 673 2 View
Good evening, My IPA (Interpretative Phenomenological Analysis) research project involves conducting interviews in a different country and in a different language. Considering that I will need to...
05 May 2024 6,147 2 View
I am using this code (below) to use FDR to correct p values because I ran three exploratory growth curve models. How many p values do you need to correct? Do I just correct all of the p values for...
02 May 2024 4,028 4 View
We are interested in detecting aggrecan (250 KDa) by WB. No luck so far, are there any recommendations, such as running buffer, sample loading buffer? Thank you in advance!
05 April 2024 6,269 4 View
Hi :) How should I design primers for (-)ssRNA samples from Influenza A and hRSV viruses? I need to select the protein, locate the gene sequence, and then use it to design primers. Should I...
04 April 2024 4,896 1 View
Can I use feces preserved in formaldehyde to perform the McMaster technique for Haemonchus research?
20 March 2024 1,339 0 View
I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...
09 August 2024 9,621 0 View
Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...
09 August 2024 2,824 3 View
I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...
07 August 2024 7,535 4 View
Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...
07 August 2024 8,106 4 View
Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...
06 August 2024 641 2 View
I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...
04 August 2024 9,913 7 View
I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...
04 August 2024 1,200 2 View
Hi, I am isolating monocytes from the bone marrow using the Mouse Monocyte EasySep kit. I want to treat these cells and monitor expression of specific markers over the course of 10 days. I will...
04 August 2024 7,282 2 View
I would like to perform transfection with the reagent DharmaFECT Duo (Horizon) on the AGS cell line. Could you please inform me of the optimal concentration to use without causing cytotoxicity in...
03 August 2024 3,851 1 View
Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...
03 August 2024 2,730 1 View