I ask for help with the use of MTT for the viability of candida, how to use?
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 6,967 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 4,886 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 4,894 1 View
Can I use feces preserved in formaldehyde to perform the McMaster technique for Haemonchus research?
20 March 2024 1,339 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 639 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 am currently investigating the cytotoxicity of a series of herbal extracts, and like many studies, I have been using the MTT assay to evaluate cell viability. However, I am encountering a...
31 July 2024 192 4 View
I did an MTT assay with 2 drugs (Piroxicam and Sulfameter) when I got my results for the 12,24,48,72 hours of incubation with my drug at the following concentrations [ug/ml]...
26 July 2024 7,511 3 View
Hello, I want to ask regarding exosome protein quantification method. Is it necessary to lyse exosomes before measuring their protein contents using BCA assay kit? Or can I just straight away...
23 July 2024 4,603 4 View
Hello, colleagues! There is commenting open for new upcoming edition of USP 1033. Validation target acceptance criteria is now different from what it used to be and it doesn't include Cpm....
23 July 2024 7,292 3 View
I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...
22 July 2024 6,591 3 View
Despite not having cells in the media, I am getting purple color. I have tried many troubleshooting methods, varying media types, and even different MTTs from different companies to figure out the...
21 July 2024 9,912 1 View
What cell proliferation assay do you suggest? cyQUANT from thermo Fischer has good reviews, a lot of good articles for the kit from Abcam. and Promega kits look easy and straight forward.
21 July 2024 1,554 2 View