Construction and characterization of recombinant fowlpox viruses expressing human papilloma virus E6 and E7 oncoproteins

2009 ◽  
Vol 158 (1-2) ◽  
pp. 184-189 ◽  
Author(s):  
Eleana Pozzi ◽  
Valeria Basavecchia ◽  
Carlo Zanotto ◽  
Sole Pacchioni ◽  
Carlo De Giuli Morghen ◽  
...  
2006 ◽  
Vol preprint (2007) ◽  
pp. 1
Author(s):  
Bahig Shehata ◽  
Kristen Otto ◽  
Steven Sobol ◽  
Christina Stockwell ◽  
Cora Foulks ◽  
...  

1978 ◽  
Vol 261 (1) ◽  
pp. 77-79 ◽  
Author(s):  
M. J. Staquet ◽  
J. Viac ◽  
J. Thivolet ◽  
Y. Chardonnet

Oncotarget ◽  
2017 ◽  
Vol 8 (42) ◽  
pp. 72666-72675 ◽  
Author(s):  
Vladimir A. Mitkevich ◽  
Ksenia M. Burnysheva ◽  
Irina Yu Petrushanko ◽  
Alexei A. Adzhubei ◽  
Alexey A. Schulga ◽  
...  

2020 ◽  
Vol 40 (3) ◽  
Author(s):  
Luchun Yan ◽  
Hao Huang ◽  
Ying Zhang ◽  
Xinrong Yuan ◽  
Zhaohua Yan ◽  
...  

Abstract Colchicine, a plant-derived alkaloid with relatively low toxicity on normal human epidermal keratinocytes (HEKn), has selective inhibitory effect on the growth of CaSki (HPV16-positive) and HeLa (HPV18-positive) human cervical cancer cell lines via the induction of apoptosis. Colchicine (2.5, 5.0 and 10.0 ng/ml) significantly reduced the expression of human papilloma virus (HPV) 16 E6/E7 mRNA and protein in CaSki and HeLa cells. Moreover, reduced expression of E6 and E7 induced by Colchicine resulted in the up-regulation of tumor suppressor proteins, p53 and Rb, as well as down-regulation of phospho Rb (pRb) protein. In addition, Bax, cytosolic cytochrome c and cleaved caspase-3 protein were increased while Bcl-2 protein was decreased significantly by 48 h of Colchicine treatment. These results implied that Colchicine could be explored as a potent candidate agent for the treatment and prevention of HPV-associated cervical cancer without deleterious effects.


1982 ◽  
Vol 44 (1) ◽  
pp. 393-400 ◽  
Author(s):  
L Gissmann ◽  
V Diehl ◽  
H J Schultz-Coulon ◽  
H zur Hausen

2020 ◽  
Vol 20 ◽  
Author(s):  
Afza Ahmad ◽  
Irfan Ahmad Ansari

: Cervical cancer, a cancer arising from the uterine cervix has been regarded as the fourth most frequent gynecological malignancy among females worldwide. Epidemiological reports have shown that uterine cervical cancer is a global health issue among womens of specially developing countries and consequently creates an economic and medical burden in the society. The main causative agent of cervical carcinoma is high risk human papilloma virus (HPV 16 and HPV 18). Molecular studies have revealed the expression two viral genes E6 and E7 after HPV infection in the epithelial cells of cervix. These gene products are known to inactivate the major tumor suppressors, p53 and retinoblastoma protein (pRB), respectively. Moreover, the role of self-renewal pathways such as Hedgehog, Notch and Wnt has also been linked with drug resistance in cancer cells and epithelial mesenchymal transition during metastasis in pathogenesis of cervical cancer. Although, the mechanism of interaction of HPV E6 and E7 with each and every component of above described developmental pathways is not elucidated yet, but preliminary reports of their crosstalk have begun to emerge. Understanding the interplay between these oncoproteins and developmental/self-renewal pathways is highly important in terms of designing new and targeted therapeutic approach against cervical cancer. Hence, this review cynosure the carcinogenesis of HPV with the brief description of its virology and also establishes the crosstalk between oncoproteins E6 & E7 and Hedgehog, Notch and Wnt signaling pathway.


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