There seems to be a problem with virus production using PlatA cell. If there is no problem with retroviral vector cloning but a stable cell line is not made, what should I check? Should I check the virus titer?
My research object is changing terminal functional group of PDMS from -OH to -PO(OH)2. I know just one experiment recipe using furan, ethylamine, POCl3, D.I water. But it not work well. So i want...
09 June 2024 5,290 0 View
I've used Origin 2024 trial for 6 month. Now the licence is expired, I'm using Origin 2016 of which the licence is available for me. But, error message "The server application, source file, or...
02 June 2024 7,465 1 View
Hello, I am experiencing an error while using Discovery Studio and would like to ask for your assistance in identifying the cause. The details of the error are as follows: [ 22-May-2024 14:59:14...
21 May 2024 4,980 0 View
I have no idea why my orthotopic mouse models have failed. I have used gastric cancer cell lines, and I injected the cells into a mouse stomach. Here is my procedure and a result photo as a failed...
23 April 2024 1,923 9 View
Hello, I am in charge of discovering new compound candidates using AI. Currently, we want to create hundreds of thousands of virtual compounds and then select final candidates through...
21 April 2024 9,784 0 View
I previously processed proteomics LC-MS/Ms raw files with maxquant. Through this, I obtained sec files including msms scan and PTM identification, and files with the results displayed in txt also....
16 April 2024 583 0 View
I have previously used the charmm2lammps tool to generate LAMMPS inputs multiple times, specifically for simple protein systems. For those systems, I was able to create LAMMPS input from a PSF+PDB...
14 April 2024 8,470 0 View
I have two questions: 1. After transfer, the marker confirmed that the transfer had proceeded well. However, I would like to know why only one protein band appears in the high kDa region when...
29 March 2024 1,830 0 View
We need help from people who have contracted mouse xenograft model with HCC1954 cell line. When 1x10e6 cells/mouse (50% matrigel) cells are scanned in a 6w female mouse, a tumor volume is formed...
24 March 2024 7,180 1 View
In the case of the paper, it is said that when the ratio of DMSO to DMF increases, the thickness decreases significantly, and experimentally I feels that way. Can you explain why? And if the...
20 March 2024 5,455 0 View
I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?
11 August 2024 3,115 1 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
Hello everyone, I am researching ways to enhance the quality of lamb milk replacer for machine feeding. I would appreciate any insights or recommendations on the following: Manual vs. Machine...
06 August 2024 6,227 2 View
I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.
05 August 2024 2,977 3 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