Suspension-Adapted Porcine Spontaneously Immortalised Adipose-Derived Stem Cells
Suspension-adapted porcine spontaneously immortalised adipose-derived stem cells (DB_005s) are engineered for robust proliferation and adipogenic differentiation in suspension culture. Derived from primary porcine adipose tissue, these cells were spontaneously immortalised using a proprietary non-integrative, non-GMO method and subsequently adapted to single-cell suspension culture. DB_005s cells exhibit rapid growth, with an average population doubling time of approximately 24 hours and can be maintained under single-cell suspension culture conditions. The cell line is highly suitable for scalable cultivated fat production, bioprocess optimisation, and cellular agriculture technology development.

Product Features
Cell Source and Immortalisation
Primary porcine adipose-derived stem cells (ADSCs)were isolated from subcutaneous abdominal adipose tissue using enzymatic digestion methods. Cells were expanded on tissue culture-treated plastic for a minimum of two passages prior to immortalisation. Primary porcine ADSCs were subsequently subjected to a proprietary spontaneous immortalisation process designed to enable long-term proliferative capacity while maintaining adipogenic functionality.
Cell Characterisation
Spontaneously immortalised porcine adipose-derived stem cells (psiADSCs) were adapted to suspension culture over 10 sequential passages until robust proliferative growth in suspension was achieved. Suspension-adapted psiADSCs grow predominantly as single cells in suspension culture (Figure 1A) and demonstrate rapid proliferation over a 4-day growth period (Figure 1B).

(A) Representative brightfield microscopy image showing suspension-adapted psiADSCs growing as a single-cell suspension. (B) Growth curve demonstrating robust proliferation of suspension-adapted psiADSCs over a 4-day period.
Adipogenic Differentiation in Suspension
Importantly, suspension-adapted psiADSCs retain strong adipogenic differentiation potential.Following a 14-day adipogenic differentiation protocol in suspension culture, cells develop intracellular lipid accumulation and differentiate into Oil RedO-positive adipocytes (Figure 2).

Representative microscopy images showing adipogenic differentiation of suspension-adapted psiADSCs following Oil Red O staining. Intracellular lipid accumulation is observed in differentiated cells compared with undifferentiated control cells.
Compatible Processes
Product information
Cryopreserved cells, one vial containing appx. 2 x 106 cells