scholarly journals Methylomics of nitroxidative stress on precancerous cells reveals DNA methylation alteration at the transition from in situ to invasive cervical cancer

Oncotarget ◽  
2017 ◽  
Vol 8 (39) ◽  
pp. 65281-65291 ◽  
Author(s):  
Po-Hsuan Su ◽  
Yao-Wen Hsu ◽  
Rui-Lan Huang ◽  
Yu-Chun Weng ◽  
Hui-Chen Wang ◽  
...  
2018 ◽  
Vol 119 (9) ◽  
pp. 1163-1168 ◽  
Author(s):  
Laila Sara Arroyo-Mühr ◽  
Camilla Lagheden ◽  
Emilie Hultin ◽  
Carina Eklund ◽  
Hans-Olov Adami ◽  
...  

2010 ◽  
Vol 129 (2) ◽  
pp. 449-459 ◽  
Author(s):  
Carlos A. González ◽  
Noemie Travier ◽  
Leila Luján-Barroso ◽  
Xavier Castellsagué ◽  
F. Xavier Bosch ◽  
...  

2004 ◽  
Vol 10 (10) ◽  
pp. 3396-3400 ◽  
Author(s):  
Andreas Widschwendter ◽  
Conny Gattringer ◽  
Lennart Ivarsson ◽  
Heidi Fiegl ◽  
Alois Schneitter ◽  
...  

2006 ◽  
Vol 16 (3) ◽  
pp. 1216-1224 ◽  
Author(s):  
Y. W. Lin ◽  
H. C. Lai ◽  
C. Y. Lin ◽  
J. Y. Chiou ◽  
H. A. Shui ◽  
...  

The objective of this study was to identify multiple plasma protein markers that might be characteristic of in situ and invasive cervical cancers. Plasma samples obtained from patients with in situ cervical cancer (carcinoma in situ [CIS], n = 32), from patients with early invasive cervical cancer without lymph node metastasis (squamous cell carcinoma [SCC], n = 60), and from age-matched disease-free controls (n = 37) were analyzed by cation-exchange protein chips and surface-enhanced laser desorption and ionization time-of-flight mass spectrometry. A classification tree defined by six protein peaks could discriminate 84 of the 92 cancers (CIS and SCC) and 36 of the 37 controls, with 91% sensitivity and 97% specificity. In comparing the CIS and SCC samples, two protein peaks with Mr values of 6586.41 and 3805.68 were able to classify 55 of the 60 SCC and 31 of the 32 CIS samples, with 92% sensitivity and 97% specificity. This study demonstrates for the first time the feasibility of differentiating in situ and invasive cervical cancers through plasma protein profiling. Identification of the proteins different in invasive and in situ cancer may be of great value in the understanding of cervical cancer invasion and in the development of novel therapeutic intervention.


1988 ◽  
Vol 3 (2) ◽  
pp. 121-125 ◽  
Author(s):  
James Foster ◽  
Bart Holland ◽  
Donald Louria ◽  
Lydia Stinson

2016 ◽  
Vol 13 (6) ◽  
pp. 483-492 ◽  
Author(s):  
MÓNICA MOLANO ◽  
PABLO MORENO-ACOSTA ◽  
NICOLÁS MORALES ◽  
MARCELA BURGOS ◽  
LINA BUITRAGO ◽  
...  

Open Medicine ◽  
2014 ◽  
Vol 10 (1) ◽  
Author(s):  
Zivile Gudleviciene ◽  
Daiva Kanopiene ◽  
Ausra Stumbryte ◽  
Raminta Bausyte ◽  
Edgaras Kirvelaitis ◽  
...  

AbstractCervical cancer remains an important cause of women morbidity and mortality. The progression of cervical pathology correlates with the HPV integration into the host genome. However, the data on the viral integration status in cervical dysplasias are controversial. The aim of the current study was to evaluate the status of HPV integration in two types of cervical pathology – invasive and non invasive cervical cancer (e.g. carcinoma in situ). 156 women were included in the study: 66 women were diagnosed with invasive cervical cancer (CC) and 90 with non invasive cervical cancer (carcinoma in situ, CIS). 74.2% [95% PI: 63.64÷84.76] of specimens collected from women with diagnosed CC and 85.6% [95% PI: 85.53÷92.85] of CIS specimens were positive for HPV. The most prevalent HPV genotype in both groups was HPV16. To evaluate HPV integration, three selected HPV16 E2 gene fragments were analyzed by PCR. In the majority of CC and CIS specimens the amplification of all three HPV16 E2 gene fragments was observed. The episomal HPV16 form was detected in the majority of CC and CIS specimens. The deletion of all three HPV16 E2 gene fragments was detected in 9.4% of CC specimens and 2.2% of CIS specimens. Finally, integration status could not be used as diagnostical additional test to distinguish between invasive and non invasive cervical cancer.


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