Tagged Questions

Cell culture is the process of growing and maintaining living cells in vitro.

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3
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0answers
34 views

Can a cell culture insert plate be used with a vacuum manifold?

There exists 96 well plate setups for use with vacuum manifolds. Is it possible to use 6/12/24 plate inserts with the same setup?
7
votes
1answer
158 views

Which human cell lines do not express the GLP-1 receptor?

I need a human cell line that does not express the GLP-1 (glucagon like peptide-1) receptor. I'm working with HeLa cells, do those express the GLP-1 receptor? Which other cell lines exist that don't ...
5
votes
3answers
1k views

How do you break up cell clumps when passaging?

I am working with HepG2 cells, and they really like to form clumps. Pipetting up and down in TrypLE does not seem to be very effective in breaking them up.
7
votes
1answer
68 views

What is the effect of exendin on beta-cells

Do you know if exendin, an analog of GLP-1 (glucagon like peptide-1), can be toxic for beta-cells? For example what is the effect on INS1 or Min6 cells at a certain concentration or after 90 mins of ...
8
votes
2answers
1k views

How much time do INS1-E and MIN6 cells need after splitting?

I am currently doing an experiment on cells to test the internalization of a protein. Normally, I seeded my cells the day before the incubation. This worked well for Hela, CHL or PANC1 cells. However, ...
6
votes
1answer
301 views

How can I keep HEK cells alive while expressing NMDA receptors?

I am trying to express functional NMDA receptors in HEK293 line cells for single channel recording experiments. The HEK cells are maintained in the standard way (Thomas & Smart 2005) and ...
24
votes
3answers
4k views

How long does antibiotic-dosed LB maintain good selection?

Various people in our lab will prepare a liter or so of LB, add kanamycin to 25-37 mg/L for selection, and store it at 4 °C for minipreps or other small cultures (where dosing straight LB with a 1000X ...