I just started to do THP-1 differentiation macrophage experiment recently. I found several versions of the protocol but the details are not consistent. I want to ask for everyone's experience.
It is generally recommended to use PMA (Cat.NO.: HY-18739, MCE) to induce adherent differentiation, but how to do it specifically? I want to ask for a detailed protocol, including:
- Cell passage density and state (logarithmic phase or stable phase?)
- Preparation of PMA working solution (How to dilute the mother solution with DMSO to the culture medium? Is it necessary to filter and sterilize?)
- Culture conditions during induction (Is it necessary to change the CO₂ concentration? Shaking or static culture?)
- Criteria for judging successful differentiation (degree of adherence, morphological characteristics, common markers)
- Guide to avoiding pitfalls (such as avoiding excessive differentiation and contamination risk points)
Thank you in advance for sharing your experience! I've been stuck here for two weeks...