scholarly journals Disseminated colorectal tumor cells in organs prone to metastasis detected by new double enriched nested-PCR in comparison with recognized assays

2011 ◽  
Vol 25 (5) ◽  
Author(s):  
Berger
Langmuir ◽  
2021 ◽  
Author(s):  
Yueyue Chen ◽  
Li Jing ◽  
Qingtao Meng ◽  
Bin Li ◽  
Rui Chen ◽  
...  

2021 ◽  
Vol 22 (9) ◽  
pp. 4960
Author(s):  
Natalia Guillén Díaz-Maroto ◽  
Gemma Garcia-Vicién ◽  
Giovanna Polcaro ◽  
María Bañuls ◽  
Nerea Albert ◽  
...  

Heterotypic interactions between newly transformed cells and normal surrounding cells define tumor’s fate in incipient carcinomas. Once homeostasis has been lost, normal resident fibroblasts become carcinoma-associated fibroblasts, conferring protumorogenic properties on these normal cells. Here we describe the IL1β-mediated interplay between cancer cells and normal colonic myofibroblasts (NCFs), which bestows differential sensitivity to cytotoxic drugs on tumor cells. We used NCFs, their conditioned media (CM), and cocultures with tumor cells to characterize the IL1β-mediated crosstalk between both cell types. We silenced IL1β in tumor cells to demonstrate that such cells do not exert an influence on NCFs inflammatory phenotype. Our results shows that IL1β is overexpressed in cocultured tumor cells. IL1β enables paracrine signaling in myofibroblasts, converting them into inflammatory-CAFs (iCAF). IL1β-stimulated-NCF-CM induces migration and differential sensitivity to oxaliplatin in colorectal tumor cells. Such chemoprotective effect has not been evidenced for TGFβ1-driven NCFs. IL1β induces the loss of a myofibroblastic phenotype in NCFs and acquisition of iCAF traits. In conclusion, IL1β-secreted by cancer cells modify surrounding normal fibroblasts to confer protumorogenic features on them, particularly tolerance to cytotoxic drugs. The use of IL1β-blocking agents might help to avoid the iCAF traits acquisition and consequently to counteract the protumorogenic actions these cells.


2013 ◽  
Vol 9 (9) ◽  
pp. 947-947
Author(s):  
Yoshimi Shionome ◽  
Wen-Hsing Lin ◽  
Hui-Yi Shiao ◽  
Hsing-Pang Hsieh ◽  
John Tsu-An Hsu ◽  
...  

2008 ◽  
Vol 15 (5) ◽  
pp. 284-292 ◽  
Author(s):  
W J van Houdt ◽  
N Smakman ◽  
D J M van den Wollenberg ◽  
B L Emmink ◽  
L M Veenendaal ◽  
...  

2010 ◽  
Vol 391 (1) ◽  
pp. 1014-1020 ◽  
Author(s):  
Petra Schildkopf ◽  
Benjamin Frey ◽  
Frederick Mantel ◽  
Oliver J. Ott ◽  
Eva-Maria Weiss ◽  
...  

2013 ◽  
Vol 9 (4) ◽  
pp. 403-411 ◽  
Author(s):  
Yoshimi Shionome ◽  
Wen-Hsing Lin ◽  
Hui-Yi Shiao ◽  
Hsing-Pang Hsieh ◽  
John Tsu-An Hsu ◽  
...  

Cancer ◽  
2000 ◽  
Vol 89 (9) ◽  
pp. 1893-1900
Author(s):  
Damodaran Chendil ◽  
Rachael Oakes ◽  
Rachael A. Alcock ◽  
Nish Patel ◽  
Christopher Mayhew ◽  
...  

1990 ◽  
Vol 13 (6) ◽  
pp. 437-443 ◽  
Author(s):  
W.E. Berdel ◽  
S. Danhauser-Riedl ◽  
G. Steinhauser ◽  
J. Rastetter

2014 ◽  
Vol 7 (4) ◽  
pp. 1083-1087 ◽  
Author(s):  
JIANGUO LI ◽  
YAN WANG ◽  
LIQING DU ◽  
CHANG XU ◽  
JIA CAO ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document