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Table 1 The major phenotypes of bovine intervertebral disc cells in response to altered culture conditions

From: The influence of serum, glucose and oxygen on intervertebral disc cell growth in vitro: implications for degenerative disc disease

 

Serum

Glucose

Monolayer

With

Without

With

Without

Cell proliferation

↑↑↑

↓↓

↔

↑↑↑↑

Cell senescence

↔

↑↑↑

↔

↔

Cell death

↔

↔

↔

↔

Collagen synthesis

↑↑↑ Type I ↓ Type II

↔ Type I ↔ Type II

↔ Type I ↔ Type II

↓↓↓ Type I ↓ Type II

 

Serum

Glucose

Alginate

With

Without

With

Without

Cell proliferation

↓↓

↓↓↓

↔

↑

Cell senescence

↔

↑↑

↔

↔

Cell death

↔

↓↓

↔

↔

Collagen synthesis

↓ Type I ↑↑ Type II

↔ Type I ↔ Type II

↔ Type I ↔ Type II

↔ Type I ↓↓ Type II

  1. ↑, increased; ↓, decreased; ↔, no change (from control conditions).