11 November 2017 1 9K Report

As above. Thank you :)

More Justin Tan's questions See All
Is using NaOH for lysis of mammalian cells a good idea if you wish to extract a certain compound for LC-MS/MS?

Dear all, good day! I have a question regarding the use of NaOH for lysis of mammalian cells. Is it a common practice? Are there any publications which have used NaOH to perform cell lysis? If...

03 April 2019 5,439 4 View

Which genes or proteins involved in cell migration/motility should i probe for?

Dear all, recently i did a scratch test migration assay on my test compounds incubated with my cell line of interest and it appeared that the cell line seem to exhibit signs of increased cell...

10 November 2018 476 5 View

Should i use serum-free media for MTT assay?

Dear all, recently i am considering if i have been doing my MTT assay wrongly as i have been using my media (with 10% FBS) for my cell viability assay. I realised that the cells were dying at high...

10 November 2018 9,000 2 View

How do you carry out cell migration assay if you want to study if a drug has any effect of increasing cell migration towards another cell type?

Dear all, Recently i have a really crazy and brilliant idea to determine if a compound would be able to increase / decrease the motility of a cell type towards another cell type. How should i go...

09 October 2018 3,029 5 View

Cell death or drug precipitation??

Dear all, recently i found some strange and uncanny sights in the wells of cells treated with my compound of interest. Apparently when i checked the water solubility of the compound of interest,...

09 October 2018 1,527 3 View

Dear all, what are some of the assays i can use to show an increase in intercellular adhesions?

Dear all, i have recently discovered that one of my test compounds is able to promote intercellular aggregation (i.e. the cells are aggregating when treated with the compound). However, i can only...

04 May 2018 7,303 1 View

Dear all, do i require a sterile water control if i used sterile water as the solvent for my drug in cell viability studies?

Dear all, recently i started a cell viability study using presto-blue reagent for the testing. However, i dissolved the drug of interest in sterile water before adding into the wells (96 well...

04 May 2018 9,061 0 View

Dear all, i managed to purchase a Ki67 antibody with a conjugated fluorescent marker. How do i use this to quantify cell proliferation in 3D culture?

As above. Thank you :)

10 November 2017 6,358 0 View

Dear all, i would like to add gelatin and collagen as a liquid solution to my cell culture, but they are solids at room temp. Any suggestions?

As above. Thank you :)

10 November 2017 7,777 4 View

Gene and protein expression woes?

Dear all, Recently I ran qPCR for 3 different sets of treated samples and the trend of the mRNA seemed to exhibit an increasing trend with increase treatment for all the genes tested. However,...

10 November 2017 7,382 4 View

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To perform transfection with DharmaFECT Duo in AGS cells. Could you tell me what the ideal concentration is to avoid significant cytotoxicity?

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