Chemical fragment-based CDK4/6 inhibitors prediction and web server

RSC Advances ◽  
2016 ◽  
Vol 6 (21) ◽  
pp. 16972-16981 ◽  
Author(s):  
Ling Wang ◽  
Yecheng Li ◽  
Mengyan Xu ◽  
Xiaoqian Pang ◽  
Zhihong Liu ◽  
...  

Cyclin-dependent kinases (CDKs), a family of mammalian heterodimeric kinases, play central roles in the regulation of cell cycle progression, transcription, neuronal differentiation, and metabolism.

1996 ◽  
Vol 16 (12) ◽  
pp. 6634-6643 ◽  
Author(s):  
N Mathias ◽  
S L Johnson ◽  
M Winey ◽  
A E Adams ◽  
L Goetsch ◽  
...  

Regulation of cell cycle progression occurs in part through the targeted degradation of both activating and inhibitory subunits of the cyclin-dependent kinases. During G1, CDC4, encoding a WD-40 repeat protein, and CDC34, encoding a ubiquitin-conjugating enzyme, are involved in the destruction of these regulators. Here we describe evidence indicating that CDC53 also is involved in this process. Mutations in CDC53 cause a phenotype indistinguishable from those of cdc4 and cdc34 mutations, numerous genetic interactions are seen between these genes, and the encoded proteins are found physically associated in vivo. Cdc53p defines a large family of proteins found in yeasts, nematodes, and humans whose molecular functions are uncharacterized. These results suggest a role for this family of proteins in regulating cell cycle proliferation through protein degradation.


2020 ◽  
Vol 10 ◽  
Author(s):  
Soudeh Ghafouri-Fard ◽  
Hamed Shoorei ◽  
Farhad Tondro Anamag ◽  
Mohammad Taheri

Cell cycle is regulated by a number of proteins namely cyclin-dependent kinases (CDKs) and their associated cyclins which bind with and activate CDKs in a phase specific manner. Additionally, several transcription factors (TFs) such as E2F and p53 and numerous signaling pathways regulate cell cycle progression. Recent studies have accentuated the role of long non-coding RNAs (lncRNAs) and microRNAs (miRNAs) in the regulation of cell cycle. Both lncRNAs and miRNAs interact with TFs participating in the regulation of cell cycle transition. Dysregulation of cell cycle regulatory miRNAs and lncRNAs results in human disorders particularly cancers. Understanding the role of lncRNAs, miRNAs, and TFs in the regulation of cell cycle would pave the way for design of anticancer therapies which intervene with the cell cycle progression. In the current review, we describe the role of lncRNAs and miRNAs in the regulation of cell cycle and their association with human malignancies.


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.


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

Sign in / Sign up

Export Citation Format

Share Document