Steroid Hormone and Growth Factor Interaction in the Regulation of Cell Cycle Progression

Author(s):  
G. Prem Veer Reddy ◽  
Eugenia Cifuentes ◽  
Mani Menon ◽  
Evelyn R. Barrack
1999 ◽  
Vol 105 (2) ◽  
pp. 470-477 ◽  
Author(s):  
Nadim Mahmud ◽  
Naoyuki Katayama ◽  
Kazuhiro Nishii ◽  
Takayuki Sugawara ◽  
Yoshihiro Komada ◽  
...  

2019 ◽  
Vol 26 (11) ◽  
pp. 800-818
Author(s):  
Zujian Xiong ◽  
Xuejun Li ◽  
Qi Yang

Pituitary Tumor Transforming Gene (PTTG) of human is known as a checkpoint gene in the middle and late stages of mitosis, and is also a proto-oncogene that promotes cell cycle progression. In the nucleus, PTTG works as securin in controlling the mid-term segregation of sister chromatids. Overexpression of PTTG, entering the nucleus with the help of PBF in pituitary adenomas, participates in the regulation of cell cycle, interferes with DNA repair, induces genetic instability, transactivates FGF-2 and VEGF and promotes angiogenesis and tumor invasion. Simultaneously, overexpression of PTTG induces tumor cell senescence through the DNA damage pathway, making pituitary adenoma possessing the potential self-limiting ability. To elucidate the mechanism of PTTG in the regulation of pituitary adenomas, we focus on both the positive and negative function of PTTG and find out key factors interacted with PTTG in pituitary adenomas. Furthermore, we discuss other possible mechanisms correlate with PTTG in pituitary adenoma initiation and development and the potential value of PTTG in clinical treatment.


2016 ◽  
Vol 14 (1) ◽  
pp. nrs.14001 ◽  
Author(s):  
Yingfeng Zheng ◽  
Leigh C. Murphy

Cell cycle progression is tightly controlled by several kinase families including Cyclin-Dependent Kinases, Polo-Like Kinases, and Aurora Kinases. A large amount of data show that steroid hormone receptors and various components of the cell cycle, including cell cycle regulated kinases, interact, and this often results in altered transcriptional activity of the receptor. Furthermore, steroid hormones, through their receptors, can also regulate the transcriptional expression of genes that are required for cell cycle regulation. However, emerging data suggest that steroid hormone receptors may have roles in cell cycle progression independent of their transcriptional activity. The following is a review of how steroid receptors and their coregulators can regulate or be regulated by the cell cycle machinery, with a particular focus on roles independent of transcription in G2/M.


2001 ◽  
pp. 220-227
Author(s):  
Owen W. J. Prall ◽  
Eileen M. Rogan ◽  
Elizabeth A. Musgrove ◽  
Colin K. W. Watts ◽  
Robert L. Sutherland

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