Erlotinib is a potent inhibitor of EGFR activated signal transduction
Hi, I am growing Caco2 cells in 24 Transwell cell inserts. I am planning to induce gut leakage by LPS and want to study gene expressions. My concern is to isolate the RNA from transwell inserts...
01 April 2024 5,759 3 View
I want to see the variation of speed on acceleration. For that I have considered a simply supported beam subjected to constant moving force. I am performing time history -direct integration...
16 January 2024 166 0 View
Want of to perform EDA of an open shell system, Pu(NO3)4.2H2O, here Pu has 4 unpaired electron. Please provide a detailed answer with a procedure of preforming the same in ADF.
08 October 2023 9,223 0 View
Mouse intestinal organoids were growing fine until 3 passages. After that, I passages them last Friday and left for the weekend. Monday I found that they were dying. I am not sure what is the...
03 September 2023 501 2 View
I have been preparing competent dh5alpha cells in the lab with good competency not excellent. however, have not been able to transform my CRISPR plasmid yet. I am following all the desired steps...
16 July 2023 1,898 3 View
Dear All, I am trying to analyse targeted metabolites i.e Indole-3-acetic acid, IPA and ILA from fecal samples by HPLC. I have came across several extraction protocols for GC-MS but nothing on...
29 January 2023 9,720 1 View
I am wanting to add Riboflavin at different concentrations (10uL, 100uL and 200uL) to my cell culture media (DMEM, not more than 6-7 mL per flask). The problem I am facing is that the higher the...
22 January 2023 7,405 2 View
Dear All, I am testing on the concentration of Lipopolysaccharide in mouse serum and fecal samples by ELISA. I didn't find much information on the dilution factor for both types of samples for...
04 January 2023 2,424 1 View
Hello all, I am having an issue with 16S PICRUST data. There is always a warning message post PICRUST run that more than half of the sequences have been removed from further analysis. The reason...
13 November 2022 8,025 1 View
Hello, I had purchased MS2 (freeze-dried) from ATCC: 15597-B1 (https://www.atcc.org/products/15597-b1). I revived the culture according to the method given in the product sheet. For propagation, I...
12 December 2021 2,528 3 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
I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...
07 August 2024 1,028 0 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 8,105 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 640 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