Table 1.
Stress factors and their effect on embryonic stem cells growth.
| Stress | Cell Type | Mechanism | Title 4 | Ref. | |
|---|---|---|---|---|---|
| Hypoxia (O2) |
2% 20% | Mouse TSC 1 | pSAPK, CDX2, Id2, Errβ increased | Multipotency | [9] |
| 0.5% | pSAPK, Gem1, Tpbpa, Hand1 increased | Differentiation | |||
| 2% | Human TSC | Cyclin B + cell count increased | Proliferation | [10] | |
| 20% | p21Cip1/Waf1 increased | Cell cycle arrest | |||
| Osmotic | 50 mM sorbitol | Human TSC + mouse TSC | pSAPK increased + decreased cell count | Decreased proliferation | [11] |
| 150 + 200 mM sorbitol | pSAPK increased + No cell growth | Stress marker | |||
| 400 + 600 mM sorbitol | pSAPK increased | Apoptosis | |||
| Mechanical | 1.2 dynes/cm2 of shear stress | Mouse embryos | MAPK8/9 | Apoptosis | [12] |
| Oxidative | Zearalenone 1, 2 and 4 μg/mL | hESC-derived EBs 2 | p53, Bax, caspase-9 and caspase-3 + Bax/Bcl-2 ratio increased | Apoptosis | [13] |
| Paraquat 75–100 μM | NT2 cells 3 | Pax6, Gfra1, Hoxa1 and Ncam increased | Differentiation | [14] | |
1 TSC: trophoblastic stem cells, 2 hESC-derived EBs: human embryonic stem cell-derived embryonic bodies, 3 NT2 cells: human embryonal carcinoma Ntera2 cells.