目的：观察骨髓基质细胞条件液对PC 12细胞生长与分化的影响，分析其能否保护PC 12细胞免受鱼藤酮的毒性作用。
AIM: To study the effects of marrow stromal cells conditioned medium (CM) on proliferation and differentiation of PC12 cells, meanwhile whether CM can protect PC12 cell from the damage of rotenone.
肿瘤是一种基因疾病，在当前分子生物学领域中，细胞癌变与细胞信号传导系统、细胞周期调控、细胞的生长和分化，以及细胞凋亡等均有关联。
Tumor is a kind of gene disease in the field of molecular biology, canceration is correlated with signal transduction system, regulate of cell cycle, differentiation and development of cell apoptosis.
胰岛素样生长因子系统在调节细胞增殖、分化与抑制凋亡中发挥重要作用。
Insulin-like growth factor (IGF) system plays an important role in regulating cell proliferation and differentiation, and inhibiting apoptosis.
肿瘤形成与控制细胞生长和分化的多种基因特别是癌基因、抑癌基因的遗传改变有关。
There are multiple genes especially oncogenes and tumor suppressor genes involved in 'the genetic alterations which regulating the growth and differentiation of cells.
结论：E - CD减弱表达与胃癌细胞分化差、浸润型生长及预后较差密切相关。
Conclusion: the decreased expression of E-CD might be responsible for the cellular dedifferentiation, the infiltrative growth and poor prognosis of gastric carcinomas.
目的细胞外信号调节激酶(ERK)与细胞生长，分化，增殖等生理病理过程有密切关系。
Objective Extracellular signal-regulated kinase (ERK) is closely related to cellular growth, differentiation and proliferation.
细胞因子信号转导抑制蛋白(SOCS)通过与受体介导的信号转导，调节细胞增殖、生长、分化及炎症发生等。
Suppressors of cytokine signaling (SOCS) associates with receptor-mediated signal transduction pathway, which can regulate cell proliferation, growth, differentiation and inflammation et al.
外源生长素和细胞分裂素是诱导离体培养细胞分化与增殖所必需的，2，4-D是诱导胚性愈伤组织的重要激素。
The exogenous auxin and cytokinin are necessary to induced differentiation and proliferation of cells of culture in vitro. 2,4-D is an important hormone of induced embryogenic calluses.
TSH对细胞增殖及分化的作用与细胞周期相关，可通过同一信号分子调节细胞生长，是细胞增值与分化的关键因素。
Conclusions As a growth stimulating factor, TSH can modulate cultured thyroid cell proliferation and differentiation through the same signal molecule.
细胞凋亡与细胞生长、分化、消亡以及和机体许多生理和病理过程有关。
Apoptosis is concerned with cell growth, differentiation and disappearance, as well as many physiological and pathological processes.
整联蛋白是一类重要的细胞表面分子，除介导细胞与胞外基质及细胞间的粘附外，还对细胞的识别、生长和分化具有重要作用。
Integrins are an important cell surface molecules that contribute to a variety of biological functions, including mediate cell and extracellular matrix and cell-cell adhesion.
促有丝分裂原活化蛋白激酶（MAPK）信号传导途径与细胞生长、分化、凋亡等密切相关，在介导细胞凋亡过程中起着重要作用。
Mitogen-activated protein kinase pathway may closely associated with cell growth, differentiation and apoptosis, it may play an important role in cell death.
促有丝分裂原活化蛋白激酶（MAPK）信号传导途径与细胞生长、分化、凋亡等密切相关，在介导细胞凋亡过程中起着重要作用。
Mitogen-activated protein kinase pathway may closely associated with cell growth, differentiation and apoptosis, it may play an important role in cell death.
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