Difference between revisions of "Kick-off meeting spring semester 2022"

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= Plan for spring 2022 =
 
= Plan for spring 2022 =
 
== Current state of project ==
 
== Current state of project ==
* We have some microfluidic chip designs we can use although none are perfect
+
* We have some microfluidic chip designs we can use although none are perfect (see examples below)
 +
* Protocol for fibronectin coating is established
 +
* Filling with cells works and cells do adhere.
 +
* Problems with air bubbles.
 +
* Finite lifetime of cells. Probably because they lack oxygen and correct CO2 level.
 +
 
 +
== Goal for semester ==
 +
Make a device that fulfills the following
 +
* Controls CO2 level
 +
** CO2 input can be quickly changed
 +
** CO2 concentration is measured
 +
** feedback from measurement to CO2 input
 +
* Cells adhere
 +
* Cells stay alive and divide until they are confluent
 +
* Splitting: partial cell release by trypsination and increased flow rate
 +
* Cells continue to adhere and divide after splitting
 +
Write a scientific paper
 +
 
 
[[File:Anniken network.png|left|thumb|Network with gradient generator]]
 
[[File:Anniken network.png|left|thumb|Network with gradient generator]]
 
[[File:Gel gas flow network.png|left|thumb|Network with gas flow channels separated from cell area with gel channels.]]
 
[[File:Gel gas flow network.png|left|thumb|Network with gas flow channels separated from cell area with gel channels.]]

Revision as of 15:09, 27 January 2022

Present: Kristina, Erik, Claudia, Tiril, Thomas and Dag

Plan for spring 2022

Current state of project

  • We have some microfluidic chip designs we can use although none are perfect (see examples below)
  • Protocol for fibronectin coating is established
  • Filling with cells works and cells do adhere.
  • Problems with air bubbles.
  • Finite lifetime of cells. Probably because they lack oxygen and correct CO2 level.

Goal for semester

Make a device that fulfills the following

  • Controls CO2 level
    • CO2 input can be quickly changed
    • CO2 concentration is measured
    • feedback from measurement to CO2 input
  • Cells adhere
  • Cells stay alive and divide until they are confluent
  • Splitting: partial cell release by trypsination and increased flow rate
  • Cells continue to adhere and divide after splitting

Write a scientific paper

Network with gradient generator
Network with gas flow channels separated from cell area with gel channels.