Electrospun fibrous scaffolds promote breast cancer cell alignment and epithelial-mesenchymal transition

© 2011 American Chemical Society

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 28(2012), 4 vom: 31. Jan., Seite 2028-34
1. Verfasser: Saha, Sharmistha (VerfasserIn)
Weitere Verfasser: Duan, Xinrui, Wu, Laying, Lo, Pang-Kuo, Chen, Hexin, Wang, Qian
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2012
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, N.I.H., Extramural Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Polyesters Transforming Growth Factor beta polycaprolactone 24980-41-4
LEADER 01000caa a22002652 4500
001 NLM213973855
003 DE-627
005 20240321232410.0
007 cr uuu---uuuuu
008 231224s2012 xx |||||o 00| ||eng c
024 7 |a 10.1021/la203846w  |2 doi 
028 5 2 |a pubmed24n1338.xml 
035 |a (DE-627)NLM213973855 
035 |a (NLM)22182057 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Saha, Sharmistha  |e verfasserin  |4 aut 
245 1 0 |a Electrospun fibrous scaffolds promote breast cancer cell alignment and epithelial-mesenchymal transition 
264 1 |c 2012 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 23.05.2012 
500 |a Date Revised 21.03.2024 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a © 2011 American Chemical Society 
520 |a In this work we created electrospun fibrous scaffolds with random and aligned fiber orientations in order to mimic the three-dimensional structure of the natural extracellular matrix (ECM). The rigidity and topography of the ECM environment have been reported to alter cancer cell behavior. However, the complexity of the in vivo system makes it difficult to isolate and study such extracellular topographical cues that trigger cancer cells' response. Breast cancer cells were cultured on these fibrous scaffolds for 3-5 days. The cells showed elongated spindle-like morphology in the aligned fibers, whereas they maintained a mostly flat stellar shape in the random fibers. Gene expression profiling of these cells post seeding showed up-regulation of transforming growth factor β-1 (TGFβ-1) along with other mesenchymal biomarkers, suggesting that these cells undergo epithelial-mesenchymal transitions in response to the polymer scaffold. The results of this study indicate that the topographical cue may play a significant role in tumor progression 
650 4 |a Journal Article 
650 4 |a Research Support, N.I.H., Extramural 
650 4 |a Research Support, Non-U.S. Gov't 
650 4 |a Research Support, U.S. Gov't, Non-P.H.S. 
650 7 |a Polyesters  |2 NLM 
650 7 |a Transforming Growth Factor beta  |2 NLM 
650 7 |a polycaprolactone  |2 NLM 
650 7 |a 24980-41-4  |2 NLM 
700 1 |a Duan, Xinrui  |e verfasserin  |4 aut 
700 1 |a Wu, Laying  |e verfasserin  |4 aut 
700 1 |a Lo, Pang-Kuo  |e verfasserin  |4 aut 
700 1 |a Chen, Hexin  |e verfasserin  |4 aut 
700 1 |a Wang, Qian  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 28(2012), 4 vom: 31. Jan., Seite 2028-34  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:28  |g year:2012  |g number:4  |g day:31  |g month:01  |g pages:2028-34 
856 4 0 |u http://dx.doi.org/10.1021/la203846w  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 28  |j 2012  |e 4  |b 31  |c 01  |h 2028-34