I want to introduce the gene of CRE-ERT2 in a murine cell line, but I do not know if is that possible.
In my study, I intend to infect PBMCs with SARS-CoV-2. After that, I will analyze NK cells by flow cytometry to see if their phenotype changes or if they show degranulation. After the infection, I...
01 August 2024 4,403 4 View
I'm having problems with ion exchange chromatography. After applying my sample (a fluorescent protein), a preferential path inevitably forms. The matrix I use is DEAE-Sephacel. Could someone...
27 July 2024 6,605 0 View
Hello, good morning. I would like to know which plate I can use to infect fresh PBMC with virus and culture for 24 hours. I have tried using 12-well and 24-well plates, but many cells adhere and...
24 July 2024 2,158 2 View
I am working with microplastics and need to analyze their color, size, shape, and quantity in sand samples. We require a technique that can reliably identify these characteristics. Could you...
13 June 2024 7,216 3 View
The mid-stance or mid-support has been defined as much as a phase or event within the race cycle. However, it did not identify a specific definition or a biomechanical indicator that would allow...
10 June 2024 6,257 2 View
Hi, I'd like to know if someone knows about a company where I can buy an affordable laser-scriber for perovskite films and another thin film for the fabrication of modules. Many thanks,
31 May 2024 2,841 0 View
As keys in input, I used: %Mem=20GB %Nproc=16 %chk=etilantraquinona_professor_func=6-31G_Au_Norte.chk #B3LYP/GEN OPT FREQ=RAMAN Nosymm PSEUDO=READ SCF=TIGHT" **** 0 2 . . . . C O H...
17 May 2024 391 2 View
Regarding the nomenclature of galactans found in agarophytes, which is the correct name for the polysaccharide: "agaran" or "agar"? Why is there so much confusion about the use of this term?
27 April 2024 4,621 3 View
It's never used... Then the bodies fall in, right?
27 March 2024 6,696 1 View
Is there a direct and simple relationship between the solubility of a salt and the dielectric constant of the solvent or solvent mixture in which the salt is to be solubilised? For example: the...
21 March 2024 2,313 2 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